/* fonte própria, servida pelo nosso domínio: nada de @import bloqueante */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-sans-500-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-sans-500-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/ibm-plex-sans-600-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/ibm-plex-sans-600-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/ibm-plex-sans-700-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/ibm-plex-sans-700-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:italic;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:italic;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

button {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  outline: none;
  box-shadow: none;
}

/* ══════════════════════════════════════════════════════════
   TEMAS
   Padrão = claro. O escuro entra por [data-tema="dark"] no <html>.
   Regra: nenhuma cor fixa fora daqui — tudo passa por variável,
   senão algo fica invisível ao trocar de tema.
   ══════════════════════════════════════════════════════════ */
:root {
  /* superfícies */
  --bg:        #ffffff;
  --bg2:       #f6f6fa;
  --bg3:       #f3f3f8;
  --bg4:       #e9e9f1;

  /* texto */
  --text:      #15151c;
  --text2:     #55555f;
  --text3:     #5c5c66;

  /* linhas */
  --border:    rgba(0,0,0,0.12);
  --border2:   rgba(0,0,0,0.22);

  /* camadas neutras (chips, inputs, botões fantasma) */
  --surface-1: rgba(0,0,0,0.045);
  --surface-2: rgba(0,0,0,0.075);
  --surface-3: rgba(0,0,0,0.115);

  /* roxo da marca */
  --accent:    #7c3aed;
  --accent2:   #6d28d9;
  --accent3:   #5b21b6;
  --accent-light: #a78bfa;
  --accent-glow:  rgba(124,58,237,0.30);
  --accent-text:  #5b21b6;              /* roxo escuro: legível sobre branco */
  --accent-soft:  rgba(124,58,237,0.13); /* fundo de selo/badge roxo */
  --trava-veu:    rgba(245,245,250,0.55); /* véu sobre o check-up bloqueado */
  --accent-soft-border: rgba(124,58,237,0.42);
  --brand-grad: linear-gradient(135deg, #7c3aed 0%, #6d28d9 55%, #5b21b6 100%);

  /* estados */
  --red:       #e50914;
  --ok-text:   #15803d;
  --ok-soft:   rgba(34,197,94,0.14);
  --ok-border: rgba(22,163,74,0.35);
  --err-text:  #b91c1c;
  --err-soft:  rgba(229,9,20,0.09);
  --err-border:rgba(229,9,20,0.25);
  --info-text: #1d4ed8;
  --info-soft: rgba(59,130,246,0.12);
  --info-border: rgba(59,130,246,0.28);

  /* elementos compostos */
  --nav-top-grad: #ffffff;
  --nav-solid:    #ffffff;
  --elevated:     #ffffff;                 /* modal, tooltip, card de login */
  --card:         #ffffff;                 /* aviso de 1o acesso, tela de banido, trava do check-up */
  --backdrop:     rgba(20,20,35,0.45);
  --hero-grad:    linear-gradient(125deg, #f1ecff 0%, #f6f4ff 40%, #fafaff 80%, var(--bg) 100%);
  --hero-overlay: linear-gradient(to right, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0.15) 55%, transparent 100%),
                  linear-gradient(to top, var(--bg) 0%, transparent 85%);
  --course-grad:  linear-gradient(135deg, #efe9ff 0%, #f5f3ff 50%, var(--bg) 100%);
  --course-overlay: linear-gradient(to right, rgba(255,255,255,0.72) 0%, rgba(255,255,255,0.35) 50%, transparent 80%),
                    linear-gradient(to top, var(--bg) 0%, transparent 40%);
  --title-shadow: none;
  --cta-grad:       linear-gradient(135deg, #15803d 0%, #166534 100%);
  --cta-grad-hover: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  --cta-solid:       #15803d;
  --cta-solid-hover: #176e37;
  --scroll-thumb: #c9c9d4;
  --scroll-thumb-hover: #aeaebc;

  --nav-h:     68px;
  --radius:    10px;
  --shadow:    0 6px 26px rgba(20,20,45,0.10);
  --shadow-lg: 0 18px 52px rgba(20,20,45,0.16);
}

[data-tema="dark"] {
  --bg:        #0a0a0a;
  --bg2:       #141414;
  --bg3:       #1c1c1c;
  --bg4:       #242424;

  --text:      #ffffff;
  --text2:     #b3b3b3;
  --text3:     #8b8b8b;

  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.14);

  --surface-1: rgba(255,255,255,0.05);
  --surface-2: rgba(255,255,255,0.10);
  --surface-3: rgba(255,255,255,0.18);

  --accent-glow:  rgba(124,58,237,0.35);
  --accent-text:  #c4b5fd;
  --accent-soft:  rgba(124,58,237,0.18);
  --trava-veu:    rgba(10,10,14,0.55);
  --accent-soft-border: rgba(167,139,250,0.30);
  --brand-grad: linear-gradient(135deg, #a78bfa 0%, #7c3aed 60%, #5b21b6 100%);

  --ok-text:   #86efac;
  --ok-soft:   rgba(34,197,94,0.12);
  --ok-border: rgba(34,197,94,0.30);
  --err-text:  #ff8080;
  --err-soft:  rgba(229,9,20,0.10);
  --err-border:rgba(229,9,20,0.25);
  --info-text: #60a5fa;
  --info-soft: rgba(59,130,246,0.12);
  --info-border: rgba(59,130,246,0.20);

  --nav-top-grad: #0a0a0a;
  --nav-solid:    #0a0a0a;
  --elevated:     #141418;
  --card:         #141418;
  --backdrop:     rgba(0,0,0,0.88);
  --hero-grad:    linear-gradient(125deg, #130a2e 0%, #0d0d2b 40%, #0a0a14 80%, var(--bg) 100%);
  --hero-overlay: linear-gradient(to right, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.35) 55%, transparent 100%),
                  linear-gradient(to top, var(--bg) 0%, transparent 85%);
  --course-grad:  linear-gradient(135deg, #13082e 0%, #0d0d2b 50%, var(--bg) 100%);
  --course-overlay: linear-gradient(to right, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.6) 50%, transparent 80%),
                    linear-gradient(to top, var(--bg) 0%, transparent 40%);
  --title-shadow: 0 2px 20px rgba(0,0,0,0.5);
  --cta-grad:       linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  --cta-grad-hover: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  --cta-solid:       #16a34a;
  --cta-solid-hover: #12833c;
  --scroll-thumb: #333;
  --scroll-thumb-hover: #555;

  --shadow:    0 8px 40px rgba(0,0,0,0.7);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.85);
}

/* troca suave ao alternar o tema */
body, .znf-nav, .znf-module-header, .znf-module-body, .znf-modal-box,
.znf-form-card, .znf-input, .znf-auth-card, .znf-access-card {
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

html { scroll-behavior: smooth; }

/* foco de teclado: o reset apagava o contorno e não repunha nada */
:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
  border-radius: 6px;
}
/* números que se alinham em coluna não podem dançar */
.znf-module-progress-badge, .znf-lesson-duration, .znf-module-num { font-variant-numeric: tabular-nums; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

/* ─── SELECTION ─────────────────────────────────────────── */
::selection { background: var(--accent); color: #fff; }

/* texto com o gradiente da marca, em qualquer lugar (logo, rodapé…) */
.accent {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BOTÃO DE TEMA (claro / escuro) ─────────────────────── */
.znf-theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border2);
  cursor: pointer;
  padding: 0;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.znf-theme-toggle:hover { border-color: var(--accent); }
.znf-theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* bolinha que desliza */
.znf-theme-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--elevated);
  box-shadow: 0 1px 4px rgba(0,0,0,0.28);
  transition: transform 0.28s cubic-bezier(0.34,1.35,0.64,1);
}
[data-tema="dark"] .znf-theme-toggle::after { transform: translateX(24px); }
/* ícones dentro do trilho */
.znf-theme-toggle svg {
  position: absolute;
  top: 50%;
  width: 13px;
  height: 13px;
  transform: translateY(-50%);
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.znf-theme-toggle .znf-icon-sun  { left: 6px;  color: #f59e0b; opacity: 0; }
.znf-theme-toggle .znf-icon-moon { right: 6px; color: var(--text2); opacity: 1; }
[data-tema="dark"] .znf-theme-toggle .znf-icon-sun  { opacity: 1; }
[data-tema="dark"] .znf-theme-toggle .znf-icon-moon { opacity: 0; }
/* nas telas de login/registro, que não têm navbar.
   Fica do lado do formulário: em cima da foto ele sumia. */
.znf-theme-toggle.floating {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 50;
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
.znf-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  z-index: 900;
  border-bottom: 1px solid var(--border);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}
.znf-nav.at-top {
  background: var(--nav-top-grad);
}
.znf-nav.scrolled {
  background: var(--nav-solid);
  box-shadow: 0 1px 0 var(--border);
}
.znf-nav-logo {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.znf-nav-logo .accent {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.znf-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.znf-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text2);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.znf-nav-link:hover { color: var(--text); background: var(--surface-1); }
.znf-nav-link.active { color: var(--text); }
.znf-nav-link.accent-link { color: var(--accent-text); }
.znf-nav-link.accent-link:hover { color: var(--accent2); background: var(--accent-soft); }
.znf-nav-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.znf-nav-badge:hover { background: var(--accent2); transform: scale(1.03); }
.znf-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  background: var(--surface-1);
  border: 1px solid var(--border);
}
.znf-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

/* ─── HERO ───────────────────────────────────────────────── */
.znf-hero {
  min-height: 0;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h) + 20px) 4% 24px;
  position: relative;
  overflow: hidden;
}
.znf-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--hero-grad);
}
.znf-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 55%, rgba(124,58,237,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 75% 25%, rgba(167,139,250,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 30% 50% at 90% 80%, rgba(91,33,182,0.1) 0%, transparent 50%);
}
.znf-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}
.znf-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  animation: fadeInUp 0.8s ease both;
}
.znf-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 22px;
}
.znf-hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  animation: pulse 2s infinite;
}
.znf-hero-title {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 12px;
  text-shadow: var(--title-shadow);
}
.znf-hero-title .highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.znf-hero-sub {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.55;
  margin-bottom: 18px;
  max-width: 480px;
}
.znf-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.znf-hero-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--err-soft);
  border: 1px solid var(--err-border);
  color: var(--err-text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  max-width: 520px;
  margin-bottom: 20px;
  animation: pulse 2.2s ease-in-out infinite;
}
.znf-nav-social {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 4px;
}
.znf-nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text2);
  background: var(--surface-1);
  border: 1px solid var(--border);
  transition: color 0.2s, background 0.2s, transform 0.2s;
}
.znf-nav-social a:hover {
  color: var(--accent2);
  background: var(--accent-soft);
  border-color: var(--accent-soft-border);
  transform: scale(1.06);
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.znf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
  letter-spacing: -0.1px;
}
.znf-btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}
.znf-btn-primary:hover {
  background: var(--accent2);
  box-shadow: 0 2px 6px rgba(0,0,0,0.26);
  color: #fff;
}
.znf-btn-primary:active { transform: translateY(0); }
.znf-btn-ghost {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border2);
  backdrop-filter: blur(8px);
}
.znf-btn-ghost:hover {
  background: var(--surface-3);
  color: var(--text);
}
/* CTA principal: verde e pulsando */
.znf-btn-cta {
  background: var(--cta-solid);
  color: #fff;
  border: none;
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}
.znf-btn-cta:hover {
  background: var(--cta-solid-hover);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.26);
}
.znf-btn-cta:active { transform: translateY(0); }

/* Botão da live: vermelho */
.znf-btn-live {
  background: #c0392f;
  color: #fff;
  border: none;
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}

/* azul, sem pulso: dois botoes piscando juntos brigariam pela atencao,
   e o verde ficaria competindo com o "Comecar a operar" */
.znf-btn-comunidade {
  background: #1d6fd0;
  color: #fff;
  border: none;
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}
.znf-btn-live:hover {
  background: #d0463a;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.26);
}
.znf-btn-live:active { transform: translateY(0); }

.znf-btn-danger {
  background: var(--err-soft);
  color: var(--err-text);
  border: 1px solid var(--err-border);
}
.znf-btn-danger:hover {
  background: #e50914;
  color: #fff;
  border-color: #e50914;
  box-shadow: 0 4px 20px rgba(229,9,20,0.4);
}
.znf-btn-sm { padding: 8px 16px; font-size: 13px; }
.znf-btn-lg { padding: 16px 36px; font-size: 16px; }
.znf-btn-full { width: 100%; }

/* ─── SECTIONS ───────────────────────────────────────────── */
.znf-section { padding: 10px 4% 50px; }
.znf-section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.znf-section-title .dot {
  width: 4px; height: 20px;
  background: var(--accent);
  border-radius: 2px;
}

/* ─── COURSE CARDS ───────────────────────────────────────── */
.znf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
@media (min-width: 1400px) { .znf-grid { grid-template-columns: repeat(6, 1fr); } }
@media (min-width: 1200px) and (max-width: 1399px) { .znf-grid { grid-template-columns: repeat(5, 1fr); } }
@media (min-width: 900px) and (max-width: 1199px) { .znf-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 600px) and (max-width: 899px) { .znf-grid { grid-template-columns: repeat(3, 1fr); } }

.znf-card {
  position: relative;
  border-radius: 8px;
  overflow: visible;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), z-index 0s 0.3s;
  display: block;
}
.znf-card:hover {
  transform: scale(1.1);
  z-index: 20;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), z-index 0s 0s;
}
.znf-card-inner {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease;
}
.znf-card:hover .znf-card-inner {
  box-shadow: var(--shadow-lg), 0 0 0 2px var(--accent);
}
.znf-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.znf-card:hover .znf-card-img { transform: scale(1.06); }
.znf-card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2d1b69 0%, #1e1b4b 50%, #1a0a3e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  position: relative;
}
.znf-card-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(124,58,237,0.15) 100%);
}
.znf-card-base-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 10px 10px;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, transparent 100%);
}
.znf-card-base-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.znf-card-hover-panel {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,0,25,0.97) 0%, rgba(10,0,25,0.7) 60%, transparent 100%);
  padding: 14px 12px 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.znf-card:hover .znf-card-hover-panel { opacity: 1; pointer-events: auto; }
.znf-card-play-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.znf-card-play-btn:hover { transform: scale(1.1); }
.znf-card-hover-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}
.znf-card-hover-meta {
  font-size: 11px;
  color: var(--text3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

/* ─── EMPTY STATE ────────────────────────────────────────── */
.znf-empty {
  text-align: center;
  padding: 80px 20px;
  border: 1px dashed var(--border2);
  border-radius: 16px;
  background: var(--surface-1);
}
.znf-empty-icon { font-size: 56px; margin-bottom: 20px; opacity: 0.5; }
.znf-empty-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.znf-empty-sub { color: var(--text2); margin-bottom: 28px; font-size: 15px; }

/* ─── COURSE DETAIL HEADER ───────────────────────────────── */
.znf-course-header {
  min-height: 26vh;
  display: flex;
  align-items: flex-end;
  padding: var(--nav-h) 4% 24px;
  position: relative;
  overflow: hidden;
}
.znf-course-bg {
  position: absolute;
  inset: 0;
  background: var(--course-grad);
}
.znf-course-bg-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  filter: blur(2px);
}
.znf-course-overlay {
  position: absolute;
  inset: 0;
  background: var(--course-overlay);
}
.znf-course-header-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  animation: fadeInUp 0.7s ease both;
}
.znf-course-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 8px;
}
.znf-course-title {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.znf-course-desc {
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.45;
  max-width: 580px;
  margin-bottom: 12px;
}
.znf-course-stats {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.znf-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text2);
}
.znf-stat svg { color: var(--accent-text); }

/* ══════════════════════════════════════════════════════════
   CHECK-UP DE GERENCIAMENTO
   ══════════════════════════════════════════════════════════ */
.znf-ck {
  padding: calc(var(--nav-h) + 28px) 4% 40px;
  max-width: 1060px;
  margin: 0 auto;
}
/* ── Sem acesso: conteúdo aparece atrás, desfocado ───────── */
.znf-ck.bloqueado {
  filter: blur(7px) saturate(0.55);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
  max-height: 100vh;
  overflow: hidden;
}
.znf-ck-trava {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 20px) 5% 30px;
  background: var(--trava-veu);
}
.znf-ck-trava-card {
  width: 100%;
  max-width: 430px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 26px 26px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}
.znf-ck-trava-icone {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: var(--accent);
  background: var(--accent-soft);
}
.znf-ck-trava-card h2 {
  font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-bottom: 10px;
}
.znf-ck-trava-card p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text2);
  margin-bottom: 22px;
}
.znf-ck-trava-card .znf-btn { width: 100%; justify-content: center; }
.znf-ck-trava-voltar {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.84rem;
  color: var(--text3);
  text-decoration: none;
}
.znf-ck-trava-voltar:hover { color: var(--text2); text-decoration: underline; }

@media (max-width: 600px) {
  .znf-ck-trava-card { padding: 26px 20px 22px; border-radius: 18px; }
}

.znf-ck-topo {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.znf-ck-titulo {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.1;
}
.znf-ck-titulo .highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.znf-ck-sub { font-size: 13px; color: var(--text3); margin-top: 5px; }
.znf-ck-chips { display: flex; gap: 7px; flex-wrap: wrap; }
.znf-ck-chip {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
  border: 1px solid;
}
.znf-ck-chip.perfil-ok   { background: var(--ok-soft);     border-color: var(--ok-border);          color: var(--ok-text); }
.znf-ck-chip.perfil-info { background: var(--info-soft);   border-color: var(--info-border);        color: var(--info-text); }
.znf-ck-chip.perfil-warn { background: var(--accent-soft); border-color: var(--accent-soft-border); color: var(--accent-text); }
.znf-ck-chip.perfil-err  { background: var(--err-soft);    border-color: var(--err-border);         color: var(--err-text); }
.znf-ck-chip.fogo { background: var(--surface-1); border-color: var(--border2); color: var(--text2); }

/* ─── Alerta vermelho ─────────────────────────────────── */
.znf-ck-alerta {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  margin-bottom: 18px;
  border-radius: 14px;
  /* vermelho solido nos dois temas: e um alerta, tem que gritar
     e o texto claro precisa de fundo escuro para ser legivel */
  background: linear-gradient(135deg, #991b1b, #7f1d1d);
  border: 1.5px solid #ef4444;
  box-shadow: 0 0 0 4px rgba(220,38,38,0.12), 0 10px 34px rgba(220,38,38,0.22);
  animation: alertaPulso 1.7s ease-in-out infinite;
}
.znf-ck-alerta[hidden] { display: none; }
.znf-ck-alerta.entrando { animation: alertaEntra 0.45s cubic-bezier(0.34,1.5,0.64,1) both, alertaPulso 1.7s 0.45s ease-in-out infinite; }
.znf-ck-alerta-icone { flex-shrink: 0; color: #fecaca; }
.znf-ck-alerta strong {
  display: block;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.4px;
  color: #fecaca;
  margin-bottom: 5px;
}
.znf-ck-alerta p { font-size: 13px; line-height: 1.55; color: #fee2e2; margin: 0; }
@keyframes alertaPulso {
  0%,100% { box-shadow: 0 0 0 4px rgba(220,38,38,0.10), 0 10px 30px rgba(220,38,38,0.18); }
  50%     { box-shadow: 0 0 0 9px rgba(220,38,38,0.05), 0 14px 40px rgba(220,38,38,0.30); }
}
@keyframes alertaEntra {
  from { opacity: 0; transform: scale(0.94) translateY(-8px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .znf-ck-alerta, .znf-ck-alerta.entrando { animation: none; }
}

/* ─── Card do dia ─────────────────────────────────────── */
.znf-ck-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.znf-ck-card-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.znf-ck-data {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text3);
}
.znf-ck-config-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  color: var(--text3);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}
.znf-ck-config-btn:hover { color: var(--text); border-color: var(--accent); }
.znf-ck-data.passado { color: var(--accent-text); }
.znf-ck-voltar-hoje {
  font-size: 11.5px;
  color: var(--text3);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-right: auto;
  margin-left: 10px;
  white-space: nowrap;
}
.znf-ck-data { white-space: nowrap; }
.znf-ck-voltar-hoje:hover { color: var(--text2); }

/* anel + números */
.znf-ck-meta { display: flex; align-items: center; gap: 20px; margin-bottom: 22px; }
.znf-ck-anel { position: relative; width: 132px; height: 132px; flex-shrink: 0; }
.znf-ck-anel svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.znf-ck-anel circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.znf-ck-anel .trilho { stroke: var(--surface-2); }
.znf-ck-anel .preenche {
  stroke: var(--accent);
  transition: stroke-dashoffset 0.5s cubic-bezier(0.4,0,0.2,1), stroke 0.3s;
}
.znf-ck-anel.up .preenche   { stroke: #16a34a; }
.znf-ck-anel.down .preenche { stroke: #dc2626; }
.znf-ck-anel.zero .preenche { stroke: var(--surface-3); }
.znf-ck-anel-centro {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  text-align: center;
}
.znf-ck-anel-centro .rotulo { font-size: 9.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--text3); }
.znf-ck-anel-centro strong { font-size: 17px; font-weight: 800; letter-spacing: -0.4px; }
.znf-ck-anel.up strong   { color: var(--ok-text); }
.znf-ck-anel.down strong { color: var(--err-text); }
.znf-ck-anel-centro .pct { font-size: 10.5px; color: var(--text3); }

.znf-ck-numeros { flex: 1; display: flex; flex-direction: column; gap: 13px; min-width: 0; }
.znf-ck-num { display: flex; flex-direction: column; gap: 2px; }
.znf-ck-num span { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; }
.znf-ck-num strong { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; }
.znf-ck-num .verde    { color: var(--ok-text); }
.znf-ck-num .vermelho { color: var(--err-text); }

/* campos */
.znf-ck-campo { margin-bottom: 20px; }
.znf-ck-campo > label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 9px;
}
.znf-ck-input-linha { display: flex; align-items: stretch; gap: 9px; }
.znf-ck-sinal {
  width: 46px;
  flex-shrink: 0;
  border-radius: 11px;
  background: var(--surface-1);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s;
}
.znf-ck-sinal:hover { background: var(--surface-2); color: var(--text); border-color: var(--accent); }
.znf-ck-sinal:active { transform: scale(0.94); }
.znf-ck-money {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-radius: 11px;
  background: var(--surface-1);
  border: 1px solid var(--border2);
  transition: border-color 0.18s, background 0.18s;
  min-width: 0;
}
.znf-ck-money:focus-within { border-color: var(--accent); background: var(--accent-soft); }
.znf-ck-money span { font-size: 14px; font-weight: 700; color: var(--text3); flex-shrink: 0; }
.znf-ck-money input {
  flex: 1;
  min-width: 0;
  border: none;
  background: none;
  outline: none;
  padding: 14px 0;
  font: inherit;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}
.znf-ck-dica { font-size: 11.5px; color: var(--text3); margin-top: 8px; transition: color 0.3s; }
.znf-ck-dica.salvo { color: var(--ok-text); }
.znf-ck-dica.salvo::after { content: ' · salvo ✓'; }

/* stops */
.znf-ck-stops { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.znf-ck-bolinhas { display: flex; align-items: center; gap: 7px; }
.znf-ck-bolinhas .bola {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  background: transparent;
  transition: all 0.28s cubic-bezier(0.34,1.5,0.64,1);
}
.znf-ck-bolinhas .bola.cheia {
  background: #dc2626;
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.18);
  transform: scale(1.12);
}
.znf-ck-bolinhas .extra { font-size: 12px; font-weight: 700; color: var(--err-text); }
.znf-ck-stops-acoes { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.znf-ck-stop-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: 11px;
  background: var(--err-soft);
  border: 1px solid var(--err-border);
  color: var(--err-text);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.znf-ck-stop-btn:hover { background: rgba(220,38,38,0.2); border-color: #dc2626; }
.znf-ck-stop-btn:active { transform: scale(0.96); }
.znf-ck-stop-btn.travado { background: #dc2626; border-color: #dc2626; color: #fff; }
.znf-ck-stop-btn.pulsou { animation: stopPulso 0.4s ease; }
@keyframes stopPulso {
  0% { transform: scale(1); }
  40% { transform: scale(1.07); }
  100% { transform: scale(1); }
}
.znf-ck-desfazer {
  font-size: 11.5px;
  color: var(--text3);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.znf-ck-desfazer:hover { color: var(--text2); }
#btnFechar.ok { background: var(--cta-grad-hover); }

/* ─── Trilha horizontal (arrasta para o lado) ─────────── */
.znf-ck-secao { margin: 4px 0 12px; }
.znf-ck-secao h2 { font-size: 17px; font-weight: 800; letter-spacing: -0.3px; }
.znf-ck-secao-sub { font-size: 12.5px; color: var(--text3); margin-top: 3px; }

.znf-trilha-wrap {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  margin: 0 -4px 26px;
  padding: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
.znf-trilha-wrap::-webkit-scrollbar { display: none; }

.znf-trilha {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  padding: 6px 2px 4px;
  width: max-content;
  min-width: 100%;
}
/* linha que costura os passos, atrás dos círculos */
.znf-trilha::before {
  content: '';
  position: absolute;
  left: 26px;
  right: 26px;
  top: 47px;
  height: 3px;
  background: repeating-linear-gradient(to right, var(--border2) 0 7px, transparent 7px 14px);
  border-radius: 2px;
}

.znf-passo {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1 0 auto;
  min-width: 62px;
  scroll-snap-align: center;
  animation: passoEntra 0.4s ease both;
  animation-delay: calc(var(--i) * 0.035s);
}
@keyframes passoEntra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.znf-passo-dia { font-size: 10.5px; font-weight: 600; color: var(--text3); white-space: nowrap; }
.znf-passo-val { font-size: 11px; font-weight: 700; white-space: nowrap; min-height: 14px; }
.znf-passo-val.up   { color: var(--ok-text); }
.znf-passo-val.down { color: var(--err-text); }

.znf-passo-no {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border2);
  background: var(--bg3);
  color: var(--text3);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.znf-passo-no:hover { transform: scale(1.1); }
.znf-passo-no .ponto { width: 7px; height: 7px; border-radius: 50%; background: var(--border2); }

.znf-passo.ganho .znf-passo-no {
  background: linear-gradient(140deg, #16a34a, #15803d);
  border-color: #22c55e;
  color: #fff;
  box-shadow: 0 4px 14px rgba(22,163,74,0.35);
}
.znf-passo.perda .znf-passo-no {
  background: linear-gradient(140deg, #dc2626, #b91c1c);
  border-color: #ef4444;
  color: #fff;
  box-shadow: 0 4px 14px rgba(220,38,38,0.32);
}
.znf-passo.hoje .znf-passo-no {
  background: var(--brand-grad);
  border-color: var(--accent-light);
  color: #fff;
  animation: hojePulsa 2.2s ease-in-out infinite;
}
.znf-passo.hoje .znf-passo-dia { color: var(--accent-text); font-weight: 700; }
@keyframes hojePulsa {
  0%,100% { box-shadow: 0 0 0 4px var(--accent-soft); }
  50%     { box-shadow: 0 0 0 9px transparent; }
}
@media (prefers-reduced-motion: reduce) { .znf-passo.hoje .znf-passo-no { animation: none; } }

/* ─── Duas colunas no desktop ─────────────────────────── */
.znf-ck-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.znf-ck-col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

/* ─── Barra de resumo (compacta, no topo) ─────────────── */
.znf-ck-barra {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}
.znf-ck-mini {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 9px 10px;
  text-align: center;
  min-width: 0;
}
.znf-ck-mini.destaque { border-color: var(--accent-soft-border); background: var(--accent-soft); }
.znf-ck-mini span {
  display: block;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.znf-ck-mini strong { font-size: 14.5px; font-weight: 800; letter-spacing: -0.3px; }
.znf-ck-mini .verde { color: var(--ok-text); }
.znf-ck-mini .vermelho { color: var(--err-text); }

/* ─── Calendário ──────────────────────────────────────── */
.znf-cal {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.znf-cal-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.znf-cal-topo strong { font-size: 14.5px; font-weight: 700; }
.znf-cal-nav {
  width: 30px; height: 30px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 18px;
  text-decoration: none;
  transition: all 0.15s;
}
.znf-cal-nav:hover { border-color: var(--accent); color: var(--text); }
.znf-cal-grade { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.znf-cal-ds { text-align: center; font-size: 10px; font-weight: 700; color: var(--text3); padding-bottom: 4px; }
.znf-cal-dia {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  background: var(--surface-1);
  border: 1px solid transparent;
  transition: transform 0.15s;
}
.znf-cal-dia { text-decoration: none; cursor: pointer; }
.znf-cal-dia:hover { transform: scale(1.08); border-color: var(--accent); }
.znf-cal-dia.sel { outline: 2px solid var(--accent); outline-offset: 1px; }
.znf-cal-dia.futuro { opacity: 0.35; cursor: default; pointer-events: none; }
.znf-cal-legenda span:last-child { color: var(--text3); font-size: 10.5px; }
.znf-cal-dia.ganho { background: var(--ok-soft); color: var(--ok-text); border-color: var(--ok-border); }
.znf-cal-dia.perda { background: var(--err-soft); color: var(--err-text); border-color: var(--err-border); }
.znf-cal-dia.hoje  { outline: 2px solid var(--accent); outline-offset: 1px; color: var(--text); font-weight: 800; }
.znf-cal-legenda { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; font-size: 11px; color: var(--text3); }
.znf-cal-legenda span { display: inline-flex; align-items: center; gap: 5px; }
.znf-cal-legenda i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.znf-cal-legenda i.ganho { background: rgba(22,163,74,0.5); }
.znf-cal-legenda i.perda { background: rgba(220,38,38,0.5); }
.znf-cal-legenda i.vazio { background: var(--surface-2); }

/* ─── Perfil ──────────────────────────────────────────── */
.znf-ck-perfil {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.znf-ck-perfil-topo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.znf-ck-perfil-topo > span:last-child { font-size: 11.5px; color: var(--text3); }
.znf-ck-perfil p { font-size: 13px; line-height: 1.6; color: var(--text2); margin: 0; }
.znf-ck-perfil .obs { font-size: 11.5px; color: var(--text3); margin-top: 10px; }

.znf-ck-config { padding: 22px; }
.znf-ck-linha-rot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 9px; }
/* alternador entre percentual e valor fixo */
.znf-ck-toggle {
  display: inline-flex;
  padding: 3px;
  border-radius: 9px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  gap: 2px;
}
.znf-ck-toggle button {
  min-width: 38px;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text3);
  cursor: pointer;
  transition: all 0.18s;
}
.znf-ck-toggle button:hover { color: var(--text2); }
.znf-ck-toggle button.on {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}
.znf-ck-campo-tipo[hidden] { display: none; }
.znf-ck-campo-tipo .znf-ck-money input { font-size: 17px; padding: 12px 0; }
.znf-ck-campo-tipo .znf-form-hint { margin-top: 7px; }

@media (max-width: 900px) {
  /* uma coluna só: o card em cima, calendário embaixo */
  .znf-ck-grade { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .znf-ck { padding: calc(var(--nav-h) + 20px) 5% 32px; }
  .znf-trilha-wrap { margin-left: -5%; margin-right: -5%; padding-left: 5%; padding-right: 5%; }
  .znf-passo { min-width: 58px; }
  .znf-ck-card { padding: 18px 16px; border-radius: 16px; }
  .znf-ck-card-topo { gap: 8px; }
  .znf-ck-data { flex: 1 1 100%; }
  .znf-ck-voltar-hoje { margin-left: 0; }
  .znf-ck-meta { flex-direction: column; align-items: stretch; gap: 16px; }
  .znf-ck-anel { width: 118px; height: 118px; align-self: center; }
  .znf-ck-numeros { flex-direction: row; justify-content: space-between; gap: 10px; }
  .znf-ck-num strong { font-size: 14px; }
  .znf-ck-num span { font-size: 9.5px; }
  .znf-ck-stops { flex-direction: column; align-items: stretch; gap: 12px; }
  .znf-ck-stops-acoes { margin-left: 0; justify-content: space-between; }
  .znf-ck-stop-btn { flex: 1; justify-content: center; }
  .znf-ck-barra { grid-template-columns: repeat(3, 1fr); gap: 7px; }
  .znf-ck-mini.destaque { grid-column: span 3; }
  .znf-ck-mini { padding: 8px; }
  .znf-ck-mini strong { font-size: 13.5px; }
  .znf-ck-config { padding: 18px 16px; }
}

/* ─── BANNER DO TOPO ─────────────────────────────────────── */
.znf-hero-banner {
  width: 100%;
  /* ocupa a largura toda do bloco do topo */
  max-width: 100%;
  margin-bottom: 18px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border2);
  box-shadow: var(--shadow);
  line-height: 0;
  animation: fadeInUp 0.5s ease both;
}
.znf-hero-banner img {
  display: block;
  width: 100%;
  height: 100%;
  /* preenche a largura e corta um pouco da altura, para não ficar quadrado.
     2/1 é o limite: cortar mais comeria o selo LIVE em cima e o horário embaixo. */
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center;
}
@media (max-width: 640px) {
  .znf-hero-banner {
    max-width: 100%;
    margin-bottom: 14px;
    border-radius: 10px;
  }
}

/* prévia do banner no admin */
.znf-banner-atual {
  margin-bottom: 12px;
  padding: 12px;
  border-radius: 10px;
  background: var(--surface-1);
  border: 1px solid var(--border);
}
.znf-banner-atual img {
  display: block;
  width: 100%;
  max-height: 150px;
  object-fit: cover;
  border-radius: 7px;
  border: 1px solid var(--border);
}
.znf-banner-remover {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 11px;
  font-size: 12.5px;
  color: var(--text2);
  cursor: pointer;
}
.znf-banner-remover input { width: 15px; height: 15px; accent-color: var(--red); cursor: pointer; }
.znf-file { padding: 10px 12px; font-size: 13px; cursor: pointer; }
.znf-file::file-selector-button {
  margin-right: 12px;
  padding: 7px 14px;
  border-radius: 7px;
  border: 1px solid var(--border2);
  background: var(--surface-2);
  color: var(--text2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.znf-file::file-selector-button:hover { border-color: var(--accent); color: var(--text); }

/* ─── MÓDULO "EM BREVE" ──────────────────────────────────── */
.znf-em-breve {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 14px 18px 18px;
  padding: 18px 20px;
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--accent-soft) 0%, transparent 60%),
    var(--bg3);
  border: 1px solid var(--accent-soft-border);
}
/* brilho que passa devagar, dando sensação de "em andamento" */
.znf-em-breve-brilho {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg,
    transparent 20%,
    var(--accent-soft) 42%,
    transparent 62%);
  background-size: 260% 100%;
  animation: emBreveBrilho 4.5s ease-in-out infinite;
}
@keyframes emBreveBrilho {
  0%   { background-position: 130% 0; }
  100% { background-position: -60% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .znf-em-breve-brilho { animation: none; }
}
.znf-em-breve-icone {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
}
.znf-em-breve-texto { position: relative; flex: 1; min-width: 0; }
.znf-em-breve-titulo {
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.znf-em-breve-texto p {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text3);
  margin: 0;
}
.znf-em-breve-selo {
  position: relative;
  flex-shrink: 0;
  align-self: flex-start;
  padding: 4px 11px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .znf-em-breve {
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 12px 14px;
    padding: 15px 16px;
  }
  .znf-em-breve-icone { width: 38px; height: 38px; border-radius: 10px; }
  .znf-em-breve-texto { flex: 1 1 100%; order: 3; }
  .znf-em-breve-selo { margin-left: auto; }
}

/* ─── ADMIN: ALUNOS ──────────────────────────────────────── */
/* a lista precisa de mais largura que o padrao de formulario */
.znf-form-card.largo { max-width: 1100px; }
.znf-card-titulo { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.znf-tabela-wrap { overflow-x: auto; }
.znf-tabela { width: 100%; border-collapse: collapse; font-size: 13px; }
.znf-tabela th {
  text-align: left;
  font-weight: 600;
  color: var(--text3);
  padding: 8px 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.znf-tabela td { padding: 11px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.znf-tabela tr:last-child td { border-bottom: none; }
.znf-tabela td.dim { color: var(--text3); }
.znf-tabela td.nowrap, .znf-tabela th.nowrap { white-space: nowrap; }
.znf-tabela.alunos { min-width: 620px; }

.znf-linha-aluno { display: flex; align-items: center; gap: 10px; }
.znf-linha-aluno .nome { font-weight: 600; display: flex; align-items: center; gap: 6px; }
.znf-linha-aluno .email { font-size: 12px; color: var(--text3); }

.znf-mini-progresso { display: flex; align-items: center; gap: 8px; }
.znf-mini-progresso .barra {
  flex: 1;
  height: 5px;
  min-width: 60px;
  border-radius: 3px;
  background: var(--surface-2);
  overflow: hidden;
}
.znf-mini-progresso .fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.znf-mini-progresso span { font-size: 11.5px; color: var(--text3); font-variant-numeric: tabular-nums; }

.znf-ok  { color: var(--ok-text); font-weight: 600; }
.znf-nao { color: var(--text3); }

.znf-aluno-topo { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.znf-aluno-nome { font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.znf-aluno-email { font-size: 13px; color: var(--text3); }

.znf-aluno-progresso { margin-bottom: 18px; }
.znf-aluno-progresso-topo {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
  font-size: 13px;
  color: var(--text3);
}
.znf-aluno-progresso-topo strong { color: var(--text2); font-weight: 600; }

.znf-dados {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.znf-dado { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.znf-dado span { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.6px; }
.znf-dado strong { font-size: 13.5px; font-weight: 600; color: var(--text2); overflow-wrap: anywhere; }
.znf-dado strong.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

.znf-aceite-ok {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  color: var(--ok-text);
}
.znf-aceite-ok strong { font-size: 14px; }
.znf-aceite-ok p { font-size: 12.5px; line-height: 1.55; color: var(--text2); margin-top: 4px; }

.znf-ua-bruto { margin-top: 14px; }
.znf-ua-bruto summary {
  font-size: 12.5px;
  color: var(--accent-text);
  cursor: pointer;
  font-weight: 600;
}
.znf-ua-bruto code {
  display: block;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text3);
  overflow-wrap: anywhere;
}

.znf-aviso-geo {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 9px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text3);
}
.znf-aviso-geo strong { color: var(--text2); }

/* ─── ACEITE DOS TERMOS (cadastro) ───────────────────────── */
.znf-check-terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  padding: 11px 13px;
  border-radius: 9px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}
.znf-check-terms:hover { border-color: var(--accent-soft-border); }
.znf-check-terms input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 5px;
  border: 1.5px solid var(--border2);
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}
.znf-check-terms input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.znf-check-terms input:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2.2px 2.2px 0;
  transform: rotate(45deg);
}
.znf-check-terms input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.znf-check-terms span {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text2);
}
.znf-check-terms strong { color: var(--text); font-weight: 600; }
.znf-check-terms a {
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.znf-check-terms a:hover { color: var(--accent2); }
[data-tema="dark"] .znf-check-terms a:hover { color: #fff; }

/* ─── RODAPÉ + AVISO LEGAL ───────────────────────────────── */
.znf-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 32px 4% 40px;
  background: var(--bg2);
}
.znf-footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.znf-footer-logo { font-size: 20px; font-weight: 900; letter-spacing: -0.3px; }
.znf-footer-copy { font-size: 13px; color: var(--text3); }
.znf-disclaimer {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  max-width: 900px;
}
.znf-disclaimer p {
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--text3);
  margin-bottom: 9px;
}
.znf-disclaimer strong { color: var(--text2); font-weight: 600; }
.znf-disclaimer-link { margin-bottom: 0 !important; }
.znf-disclaimer-link a {
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.znf-disclaimer-link a:hover { color: var(--accent2); }
[data-tema="dark"] .znf-disclaimer-link a:hover { color: #fff; }

/* Página de termos */
.znf-legal {
  padding: calc(var(--nav-h) + 40px) 4% 50px;
  max-width: 760px;
  margin: 0 auto;
  animation: fadeInUp 0.5s ease both;
}
.znf-legal-tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 20px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  color: var(--accent-text);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.znf-legal-title {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.12;
  margin-bottom: 8px;
}
.znf-legal-title .highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.znf-legal-updated { font-size: 12.5px; color: var(--text3); margin-bottom: 26px; }
.znf-legal h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 30px 0 10px;
  padding-left: 11px;
  border-left: 3px solid var(--accent);
  line-height: 1.3;
}
.znf-legal p, .znf-legal li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text2);
  margin-bottom: 11px;
}
.znf-legal ul { padding-left: 20px; margin-bottom: 14px; }
.znf-legal li { margin-bottom: 6px; }
.znf-legal strong { color: var(--text); font-weight: 600; }
.znf-legal-alert {
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 22px 0;
}
.znf-legal-alert p:last-child { margin-bottom: 0; }
.znf-legal-alert.warn {
  background: var(--err-soft);
  border-color: var(--err-border);
}
.znf-legal-alert.warn strong { color: var(--err-text); }
.znf-legal-actions { margin-top: 34px; }

@media (max-width: 640px) {
  .znf-footer { padding: 26px 6% 32px; }
  .znf-legal { padding: calc(var(--nav-h) + 24px) 6% 36px; }
  .znf-legal h2 { font-size: 15px; }
  .znf-legal p, .znf-legal li { font-size: 13.5px; }
}

/* ─── ACESSO COMPLETO ────────────────────────────────────── */
.znf-access {
  padding: calc(var(--nav-h) + 40px) 4% 40px;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  animation: fadeInUp 0.6s ease both;
}
.znf-access-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.znf-access-badge.unlocked {
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  color: var(--ok-text);
}
.znf-access-badge.locked {
  background: var(--surface-1);
  border: 1px solid var(--border2);
  color: var(--text2);
}
.znf-access-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 12px;
}
.znf-access-title .highlight {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.znf-access-sub {
  font-size: 14.5px;
  color: var(--text2);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto 28px;
}
.znf-access-sub strong { color: var(--text); font-weight: 600; }
.znf-access-card {
  background: var(--bg3);
  border: 1px solid var(--accent-soft-border);
  border-radius: 14px;
  padding: 32px 26px;
  box-shadow: var(--shadow);
}
.znf-access-card.locked { border-color: var(--border2); }
.znf-access-card-icon { font-size: 40px; line-height: 1; margin-bottom: 14px; }
.znf-access-card-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.znf-access-card-text {
  font-size: 14px;
  color: var(--text3);
  line-height: 1.6;
  max-width: 430px;
  margin: 0 auto;
}
.znf-access-soon {
  margin-top: 26px;
  display: flex;
  justify-content: center;
}
.znf-btn-soon {
  background: var(--surface-1);
  border: 1px dashed var(--border2);
  color: var(--text3);
  cursor: not-allowed;
  opacity: 0.85;
}
.znf-btn-soon:hover { transform: none; }

@media (max-width: 640px) {
  .znf-access { padding: calc(var(--nav-h) + 26px) 6% 30px; }
  .znf-access-card { padding: 26px 20px; }
  .znf-access-soon .znf-btn { width: 100%; }
}

/* ─── MODULES / LESSONS ──────────────────────────────────── */
.znf-modules { padding: 40px 4% 60px; }
.znf-module-block { margin-bottom: 8px; }
.znf-module-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg3);
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: background 0.2s, border-color 0.2s;
  user-select: none;
}
.znf-module-header:hover {
  background: var(--bg4);
  border-color: var(--border);
}
.znf-module-header.open {
  background: var(--bg4);
  border-color: var(--accent-soft-border);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.znf-module-num {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-text);
  flex-shrink: 0;
}
.znf-module-info { flex: 1; min-width: 0; }
.znf-module-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}
.znf-module-sub { font-size: 13px; color: var(--text3); }
.znf-module-progress-bar {
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
  max-width: 240px;
}
.znf-module-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.znf-module-progress-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-text);
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  padding: 4px 11px;
  border-radius: 20px;
  flex-shrink: 0;
  white-space: nowrap;
}
.znf-module-chevron {
  color: var(--text3);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.znf-module-header.open .znf-module-chevron { transform: rotate(180deg); }
.znf-module-body {
  background: var(--bg2);
  border: 1px solid var(--accent-soft-border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.znf-module-body.open { max-height: 2000px; }
.znf-lesson-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.znf-lesson-row:last-child { border-bottom: none; }
/* quando a linha mostra a thumbnail, alinha os controles com o título */
.znf-lesson-row:has(.znf-lesson-next-box.is-next) { align-items: flex-start; }
.znf-lesson-row:hover { background: var(--accent-soft); }
.znf-lesson-play {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.2s;
  color: var(--accent-text);
}
.znf-lesson-row:hover .znf-lesson-play {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: scale(1.1);
}
.znf-lesson-info { flex: 1; min-width: 0; }
.znf-lesson-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2px;
}
.znf-lesson-desc {
  font-size: 12px;
  color: var(--text3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.znf-lesson-duration {
  font-size: 12px;
  color: var(--text3);
  font-variant-numeric: tabular-nums;
  background: var(--surface-1);
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}
/* Thumbnail + materiais: só na próxima aula a assistir */
.znf-lesson-next-box { display: none; }
.znf-lesson-next-box.is-next {
  display: block;
  margin-top: 10px;
  /* maior para a capa preencher melhor; no mobile vira 100% */
  width: 100%;
  max-width: 640px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--accent-soft-border);
  box-shadow: var(--shadow);
  animation: fadeInUp 0.4s ease both;
}
.znf-lesson-thumb {
  position: relative;
  display: block;
  line-height: 0;
}
.znf-lesson-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.znf-lesson-thumb-tag {
  position: absolute;
  left: 8px;
  bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 20px;
  background: rgba(124,58,237,0.92);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  line-height: 1.4;
  text-transform: uppercase;
}
/* Materiais da aula, logo abaixo da thumbnail */
/* link longo trunca com reticências em vez de quebrar no meio da palavra */

.znf-lesson-check {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 26px; height: 26px;
  min-width: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border2);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  color: transparent;
  padding: 0;
  margin: 0;
  font: inherit;
  line-height: 1;
  outline: none;
  box-shadow: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}
.znf-lesson-check:hover { border-color: var(--accent); transform: scale(1.08); }
.znf-lesson-check.completed {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ─── VIDEO MODAL ────────────────────────────────────────── */
.znf-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.znf-modal.open { opacity: 1; pointer-events: auto; }
.znf-modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.znf-modal-box {
  position: relative;
  z-index: 1;
  background: var(--elevated);
  border-radius: 16px;
  width: 100%;
  max-width: 960px;
  max-height: 92vh;
  /* rola quando vídeo + descrição não cabem na tela */
  overflow-x: hidden;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border2);
  transform: scale(0.94) translateY(24px);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.znf-modal.open .znf-modal-box { transform: scale(1) translateY(0); }
.znf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--elevated);
  position: sticky;
  top: 0;
  z-index: 1;
}
.znf-modal-title { font-size: 16px; font-weight: 700; }
.znf-modal-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 18px;
  line-height: 1;
}
.znf-modal-close:hover { background: var(--surface-3); color: var(--text); }
.znf-modal-video { aspect-ratio: 16/9; background: #000; }
.znf-modal-video iframe { width: 100%; height: 100%; display: block; }
.znf-modal-desc {
  display: none;
  padding: 16px 20px 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text2);
}
.znf-modal-desc a {
  color: var(--accent-text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}
.znf-modal-desc a:hover { color: var(--accent2); }
.znf-modal-header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.znf-modal-next {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  background: var(--accent);
  border: none;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.znf-modal-next:hover { background: var(--accent2); transform: scale(1.03); }
.znf-modal-next-tooltip {
  position: absolute;
  /* abaixo do botão: acima ficava cortado pelo overflow do modal */
  top: calc(100% + 10px);
  right: 0;
  z-index: 5;
  background: var(--elevated);
  border: 1px solid var(--border2);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  white-space: normal;
  text-align: left;
  line-height: 1.35;
  width: max-content;
  max-width: min(300px, 70vw);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: var(--shadow-lg);
}
.znf-modal-next-tooltip::before {
  content: 'Próxima:';
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 3px;
}
.znf-modal-next:hover .znf-modal-next-tooltip,
.znf-modal-next:focus-visible .znf-modal-next-tooltip { opacity: 1; transform: translateY(0); }
.znf-modal-complete {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.znf-modal-complete:hover { border-color: var(--accent); color: var(--text); }
.znf-modal-complete.completed {
  background: var(--ok-soft);
  border-color: var(--ok-border);
  color: var(--ok-text);
}

/* ─── AUTH PAGES ─────────────────────────────────────────── */
/* ─── LOGIN / CADASTRO ───────────────────────────────────────
   Tela dividida: formulário à esquerda, foto à direita. No celular
   a foto sai e sobra só o formulário, que é o que interessa lá. */
.znf-auth-body {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg);
  overflow-x: hidden;
}
@media (min-width: 1000px) {
  .znf-auth-body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.znf-auth-painel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
}
.znf-auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}
.znf-auth-logo {
  display: block;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.6px;
  text-decoration: none;
  color: var(--text);
  margin-bottom: 6px;
}
.znf-auth-logo .accent { color: var(--accent-text); }
.znf-auth-subtitle {
  color: var(--text2);
  font-size: 14px;
  margin-bottom: 18px;
}

/* coluna da direita */
.znf-auth-foto {
  display: none;
  position: relative;
  background: var(--bg2);
  border-left: 1px solid var(--border);
}
@media (min-width: 1000px) { .znf-auth-foto { display: block; } }
.znf-auth-foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}
/* camada preta por cima da foto inteira */
.znf-auth-foto::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
}
.znf-auth-foto-texto {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 48px;
  z-index: 1;
  color: #fff;
}
.znf-auth-foto-nome {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.znf-link-forte { color: var(--accent-text); font-weight: 600; text-decoration: none; }
.znf-link-forte:hover { color: var(--text); text-decoration: underline; }

.znf-form-group { margin-bottom: 11px; }
.znf-form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
}
.znf-input {
  width: 100%;
  background: var(--surface-1);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 11px 15px;
  border-radius: 9px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
  -webkit-appearance: none;
}
.znf-input:focus {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.znf-input::placeholder { color: var(--text3); }
.znf-input:-webkit-autofill,
.znf-input:-webkit-autofill:hover,
.znf-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 30px var(--bg3) inset;
  -webkit-text-fill-color: var(--text);
}
.znf-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  color: var(--text3);
  font-size: 12px;
}
.znf-divider::before,
.znf-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.znf-alert {
  padding: 12px 16px;
  border-radius: 9px;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.znf-alert-error {
  background: var(--err-soft);
  border: 1px solid var(--err-border);
  color: var(--err-text);
}
.znf-alert-success {
  background: var(--ok-soft);
  border: 1px solid var(--ok-border);
  color: var(--ok-text);
}
.znf-alert-info {
  display: block;            /* o alerta padrão é flex e quebraria o texto em colunas */
  background: var(--info-soft);
  border: 1px solid var(--info-border);
  color: var(--info-text);
  line-height: 1.5;
  max-width: 900px;
}
.znf-alert-info strong { font-weight: 700; }

/* ─── ADMIN ──────────────────────────────────────────────── */
.znf-admin-layout {
  padding-top: var(--nav-h);
  min-height: 100vh;
}
.znf-admin-header {
  padding: 36px 4% 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--accent-soft) 0%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.znf-admin-title { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.znf-admin-sub { color: var(--text2); font-size: 14px; margin-top: 4px; }
.znf-admin-body { padding: 36px 4%; }
.znf-admin-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.znf-admin-card:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow);
}
.znf-admin-card-img { width: 100%; height: 160px; object-fit: cover; display: block; }
.znf-admin-card-placeholder {
  width: 100%; height: 160px;
  background: linear-gradient(135deg, #2d1b69, #1e1b4b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}
.znf-admin-card-body { padding: 18px; }
.znf-admin-card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}
.znf-admin-card-actions { display: flex; gap: 8px; }
.znf-action-btn {
  flex: 1;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.znf-action-edit {
  background: var(--info-soft);
  color: var(--info-text);
  border: 1px solid var(--info-border);
}
.znf-action-edit:hover {
  background: #3b82f6;
  color: #fff;
  border-color: #3b82f6;
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.znf-action-manage {
  background: var(--accent-soft);
  color: var(--accent-text);
  border: 1px solid var(--accent-soft-border);
}
.znf-action-manage:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 1px 2px rgba(0,0,0,0.20);
}
.znf-action-delete {
  background: var(--err-soft);
  color: var(--err-text);
  border: 1px solid var(--err-border);
  flex: 0;
  padding: 8px 12px;
}
.znf-action-delete:hover {
  background: #e50914;
  color: #fff;
  border-color: #e50914;
  box-shadow: 0 4px 16px rgba(229,9,20,0.3);
}

/* ADMIN FORM */
.znf-form-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  max-width: 700px;
}
.znf-form-card .znf-input { background: var(--bg4); border-color: var(--border2); }
.znf-form-card .znf-input:focus { border-color: var(--accent); background: var(--accent-soft); }
.znf-form-card textarea.znf-input { resize: vertical; min-height: 100px; }
.znf-form-hint { font-size: 12px; color: var(--text3); margin-top: 6px; }
.znf-form-actions { display: flex; gap: 12px; margin-top: 28px; }

/* ADMIN LIST ITEMS */
.znf-list-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  transition: border-color 0.2s;
}
.znf-list-item:hover { border-color: var(--border2); }
.znf-list-item-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}
.znf-lesson-url {
  font-size: 12px;
  color: var(--text3);
  font-family: monospace;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 6px;
}

/* BREADCRUMB */
.znf-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 6px;
}
.znf-breadcrumb a { color: var(--text3); text-decoration: none; transition: color 0.2s; }
.znf-breadcrumb a:hover { color: var(--accent-text); }
.znf-breadcrumb-sep { color: var(--border2); }

/* ─── UTILITIES ──────────────────────────────────────────── */
.znf-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.znf-badge-purple {
  background: var(--accent-soft);
  color: var(--accent-text);
  border: 1px solid var(--accent-soft-border);
}
.znf-badge-blue {
  background: var(--info-soft);
  color: var(--info-text);
  border: 1px solid var(--info-border);
}
.znf-badge-vermelho {
  background: var(--err-soft);
  color: var(--err-text);
  border: 1px solid var(--err-border);
}
.znf-btn-perigo {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: #fff;
  border: none;
}
.znf-btn-perigo:hover { filter: brightness(1.1); }
.znf-card-banido { border-color: var(--err-border) !important; }
.znf-badge-verde {
  background: var(--ok-soft);
  color: var(--ok-text);
  border: 1px solid var(--ok-border);
}
.znf-badge-cinza {
  background: var(--bg4);
  color: var(--text3);
  border: 1px solid var(--border2);
}

/* ─── Admin: liberação do Check-up ───────────────────────── */
.znf-ck-lib-form {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.3fr auto;
  gap: 14px;
  align-items: end;
}
.znf-ck-lib-form select.znf-input { cursor: pointer; }
.znf-check-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text2);
  background: var(--bg4);
  border: 1px solid var(--border2);
}
.znf-check-inline input { accent-color: var(--accent); cursor: pointer; }
.znf-ck-lib-form .znf-btn { height: 42px; }
.znf-ck-lib-nome {
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.znf-ck-lib-nome .znf-badge { font-size: 10px; padding: 2px 8px; }
.znf-ck-lib-mail { font-size: 12px; color: var(--text3); margin-top: 2px; }
.znf-ck-lib-obs  { font-size: 11px; color: var(--text3); margin-top: 3px; font-style: italic; }
.znf-ck-lib-data { color: var(--text3); white-space: nowrap; }
.znf-ck-lib-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.znf-ck-lib-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text2);
  background: var(--bg4);
  border: 1px solid var(--border2);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.znf-ck-lib-chip:hover {
  color: var(--ok-text);
  background: var(--ok-soft);
  border-color: var(--ok-border);
}

@media (max-width: 1000px) {
  .znf-ck-lib-form { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .znf-ck-lib-form { grid-template-columns: 1fr; }
}

/* ─── Admin: check-up do aluno ───────────────────────────── */
.znf-adm-ck-resumo {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.znf-adm-ck-item {
  background: var(--bg4);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 11px 10px;
  text-align: center;
}
.znf-adm-ck-item span {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 5px;
}
.znf-adm-ck-item strong { font-size: 15px; font-weight: 800; color: var(--text); }
.znf-adm-ck-item strong.verde    { color: var(--ok-text); }
.znf-adm-ck-item strong.vermelho { color: var(--err-text); }

.znf-adm-ck-calnav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text);
}
.znf-adm-ck-seta {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  text-decoration: none;
  font-size: 17px;
  color: var(--text2);
  background: var(--bg4);
  border: 1px solid var(--border2);
}
.znf-adm-ck-seta:hover { color: var(--accent-text); border-color: var(--accent-soft-border); }

.znf-adm-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.znf-adm-cal-cab {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text3);
  padding-bottom: 4px;
}
.znf-adm-cal-vazio { min-height: 52px; }
.znf-adm-cal-dia {
  min-height: 52px;
  border-radius: 9px;
  padding: 5px 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: var(--bg4);
  border: 1px solid var(--border);
}
.znf-adm-cal-dia.pos { background: var(--ok-soft);  border-color: var(--ok-border); }
.znf-adm-cal-dia.neg { background: var(--err-soft); border-color: var(--err-border); }
.znf-adm-cal-num { font-size: 11px; font-weight: 700; color: var(--text3); }
.znf-adm-cal-dia.tem .znf-adm-cal-num { color: var(--text2); }
.znf-adm-cal-val {
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
}
.znf-adm-cal-dia.pos .znf-adm-cal-val { color: var(--ok-text); }
.znf-adm-cal-dia.neg .znf-adm-cal-val { color: var(--err-text); }
.znf-adm-cal-dia.tem .znf-adm-cal-val { color: var(--text3); }
.znf-adm-cal-stops {
  font-size: 9px;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 20px;
  color: var(--err-text);
  background: var(--err-soft);
  border: 1px solid var(--err-border);
}

@media (max-width: 780px) {
  .znf-adm-ck-resumo { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .znf-adm-ck-resumo { grid-template-columns: repeat(2, 1fr); }
  .znf-adm-cal-dia, .znf-adm-cal-vazio { min-height: 44px; }
  /* não cabe o valor em 7 colunas: fica a cor do dia, e os números na tabela abaixo */
  .znf-adm-cal-val { display: none; }
  .znf-adm-cal-num { font-size: 12px; }
}


/* ─── Aviso de primeiro acesso ───────────────────────────── */
.znf-aviso-fundo {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(5px);
  animation: avisoEntra 0.3s ease both;
}
.znf-aviso-fundo.saindo { animation: avisoSai 0.26s ease both; }
@keyframes avisoEntra { from { opacity: 0; } to { opacity: 1; } }
@keyframes avisoSai   { to   { opacity: 0; } }

.znf-aviso-card {
  width: 100%;
  max-width: 440px;
  max-height: calc(100dvh - 44px);
  overflow-y: auto;
  padding: 30px 26px 26px;
  text-align: center;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  animation: avisoSobe 0.34s cubic-bezier(0.2, 1.1, 0.4, 1) both;
}
@keyframes avisoSobe { from { transform: scale(0.9) translateY(16px); } to { transform: none; } }

.znf-aviso-icone {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.znf-aviso-titulo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
  margin-bottom: 12px;
}

.znf-aviso-texto {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text2);
  margin-bottom: 24px;
  text-align: left;
}
.znf-aviso-texto strong { color: var(--text); font-weight: 700; }

.znf-aviso-btn { width: 100%; justify-content: center; }

@media (max-width: 480px) {
  .znf-aviso-card { padding: 26px 20px 22px; border-radius: 16px; }
  .znf-aviso-titulo { font-size: 18px; }
  .znf-aviso-texto { font-size: 13.5px; }
}


/* ─── Admin: setas para reordenar módulos ────────────────── */
.znf-ordem-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-shrink: 0;
}
.znf-ordem-btn {
  width: 26px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text3);
  background: var(--bg4);
  border: 1px solid var(--border2);
  transition: color 0.16s, background 0.16s, border-color 0.16s;
}
.znf-ordem-btn:hover:not(:disabled) {
  color: var(--accent-text);
  background: var(--accent-soft);
  border-color: var(--accent-soft-border);
}
.znf-ordem-btn:active:not(:disabled) { transform: scale(0.9); }
.znf-ordem-btn:disabled { opacity: 0.28; cursor: default; }


/* ─── Admin: aviso de saldo de SMS ───────────────────────── */
.znf-saldo-aviso {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  margin-bottom: 20px;
  border-radius: 11px;
  max-width: 900px;
  border: 1px solid var(--border);
  background: var(--bg4);
}
.znf-saldo-icone { flex-shrink: 0; display: flex; }
.znf-saldo-texto { flex: 1; min-width: 0; }
.znf-saldo-texto strong { display: block; font-size: 14px; font-weight: 700; }
.znf-saldo-texto span {
  display: block;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text3);
  margin-top: 3px;
}

.znf-saldo-aviso.nivel-ok {
  color: var(--ok-text);
  background: var(--ok-soft);
  border-color: var(--ok-border);
}
.znf-saldo-aviso.nivel-baixo {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.32);
}
.znf-saldo-aviso.nivel-critico {
  color: var(--err-text);
  background: var(--err-soft);
  border-color: var(--err-border);
}

@media (max-width: 640px) {
  .znf-saldo-aviso { flex-wrap: wrap; }
  .znf-saldo-aviso .znf-btn { width: 100%; justify-content: center; }
}


/* ─── Tela de acesso removido ────────────────────────────── */
.znf-banido {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.znf-banido-card {
  width: 100%;
  max-width: 460px;
  padding: 34px 28px 28px;
  text-align: center;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.4);
}
.znf-banido-icone {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--err-text);
  background: var(--err-soft);
  border: 1px solid var(--err-border);
}
.znf-banido-card h1 {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
  margin-bottom: 18px;
}
.znf-banido-motivo {
  text-align: left;
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: 11px;
  background: var(--bg4);
  border: 1px solid var(--border);
}
.znf-banido-motivo span {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 6px;
}
.znf-banido-motivo p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  overflow-wrap: break-word;
}
.znf-banido-data {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text3);
  margin-bottom: 20px;
}
.znf-banido-card .znf-btn { width: 100%; justify-content: center; }
.znf-banido-sair {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text3);
  text-decoration: none;
}
.znf-banido-sair:hover { color: var(--text2); text-decoration: underline; }

/* ─── ANIMATIONS ─────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.znf-animate { animation: fadeInUp 0.6s ease both; }
.znf-animate-delay-1 { animation-delay: 0.1s; }
.znf-animate-delay-2 { animation-delay: 0.2s; }
.znf-animate-delay-3 { animation-delay: 0.3s; }
.znf-animate-delay-4 { animation-delay: 0.4s; }
/* sem entrada escalonada: a lista aparece pronta */
.znf-stagger > * { opacity: 1; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .znf-auth-painel { padding: 40px 20px; }
  .znf-form-actions { flex-direction: column; }
  .znf-admin-header { flex-direction: column; align-items: flex-start; }
  .znf-hero { padding: calc(var(--nav-h) + 16px) 6% 24px; }
  /* CTA e live lado a lado, compactos; o resto (admin) vai para baixo */
  .znf-hero-actions { gap: 8px; }
  .znf-hero-actions .znf-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 11px 10px;
    font-size: 13.5px;
    gap: 6px;
    white-space: nowrap;
  }
  .znf-hero-actions .znf-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
  /* estes ocupam a linha de baixo inteira: com tres botoes na mesma linha
     eles encolhiam e o texto (nowrap) vazava para fora da borda */
  .znf-hero-actions .znf-btn-ghost,
  .znf-hero-actions .znf-btn-comunidade { flex-basis: 100%; }

  /* Navbar compacta: logo menor, textos viram só ícones */
  .znf-nav { padding: 0 14px; gap: 8px; }
  .znf-nav-logo { font-size: 16px; letter-spacing: -0.3px; }
  .znf-nav-links { gap: 2px; }

  .znf-nav-social { gap: 2px; margin-right: 4px; }
  .znf-nav-social a {
    width: 32px; height: 32px;
    background: none;
    border: none;
  }

  .znf-user-chip { padding: 0; background: none; border: none; }
  .znf-user-name { display: none; }

  .znf-nav-link { padding: 0; width: 32px; height: 32px; justify-content: center; gap: 0; }
  .znf-nav-link span, .znf-nav-link { font-size: 0; }
  .znf-nav-link svg { width: 17px; height: 17px; flex-shrink: 0; }

  .znf-lesson-row { gap: 10px; padding: 12px 14px; }
  .znf-lesson-desc { display: none; }
  /* no celular a thumbnail usa toda a largura disponível da aula */
  .znf-lesson-next-box.is-next {
    /* 100% aqui seria 100% da coluna de 235px e travaria o crescimento */
    max-width: none;
    margin-top: 9px;
    /*
     * No celular a capa ficava presa na coluna do meio (235px de 315 uteis),
     * espremida entre o botao de play e o circulo de concluido. As margens
     * negativas devolvem esse espaco: 44px do play + espacamento a esquerda,
     * 36px do circulo + espacamento a direita.
     */
    margin-left: -44px;
    margin-right: -36px;
    /* com width:100% a largura ja estava resolvida em 235px e as margens so
       deslocavam a caixa; com auto ela cresce e ocupa o espaco devolvido */
    width: auto;
  }
  .znf-lesson-title { font-size: 14.5px; }

  /* Curso: header e módulos mais compactos */
  .znf-course-header { min-height: 0; padding: calc(var(--nav-h) + 14px) 5% 18px; }
  .znf-modules { padding: 22px 4% 40px; }
  .znf-module-header { padding: 14px 16px; gap: 10px; }
  .znf-module-num { width: 30px; height: 30px; font-size: 12px; }
  .znf-module-sub {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .znf-module-progress-badge { padding: 3px 8px; font-size: 11px; }

  /* Modal: título numa linha, botões na linha de baixo */
  .znf-modal { padding: 10px; }
  .znf-modal-header { flex-wrap: wrap; gap: 10px; padding: 12px 14px; }
  .znf-modal-title { font-size: 14px; line-height: 1.3; flex: 1 1 100%; }
  .znf-modal-header-actions { flex: 1 1 100%; justify-content: flex-end; }
  .znf-modal-complete, .znf-modal-next { font-size: 12px; padding: 7px 12px; }
  /* rótulos curtos para os 3 botões caberem na largura do celular */
  #completeLessonLabel, .znf-modal-next-label { display: none; }
  .znf-modal-complete::after { content: 'Concluir'; }
  .znf-modal-complete.completed::after { content: 'Concluída'; }
  .znf-modal-next::before { content: 'Próxima'; } /* ::before para ficar antes da seta */
  .znf-modal-close { width: 32px; height: 32px; flex-shrink: 0; }
  .znf-modal-next-tooltip { max-width: calc(100vw - 56px); }
  .znf-modal-desc { padding: 14px 16px 16px; font-size: 13.5px; }
}
