/* ═══════════════════════════════════════════════════════════════
   AcessaRápido — style.css
   acessarapido.com.br
   Design system + componentes + páginas
   ═══════════════════════════════════════════════════════════════ */

/* ╔══════════════════════════════════════════════════╗
   ║                  1. RESET                         ║
   ╚══════════════════════════════════════════════════╝ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -moz-tab-size: 4; tab-size: 4; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }


/* ╔══════════════════════════════════════════════════╗
   ║              2. DESIGN TOKENS                     ║
   ╚══════════════════════════════════════════════════╝ */

:root {
  /* ── Cores da marca ── */
  --brand-50:   #eef2ff;
  --brand-100:  #e0e7ff;
  --brand-200:  #c7d2fe;
  --brand-300:  #a5b4fc;
  --brand-400:  #818cf8;
  --brand-500:  #6366f1;
  --brand-600:  #4f46e5;  /* primary */
  --brand-700:  #4338ca;
  --brand-800:  #3730a3;
  --brand-900:  #312e81;
  --brand-950:  #1e1b4b;

  /* ── Acento (energia, "rápido") ── */
  --accent-400: #facc15;
  --accent-500: #eab308;
  --accent-600: #ca8a04;

  /* ── Neutros ── */
  --gray-50:    #fafafa;
  --gray-100:   #f4f4f5;
  --gray-200:   #e4e4e7;
  --gray-300:   #d4d4d8;
  --gray-400:   #a1a1aa;
  --gray-500:   #71717a;
  --gray-600:   #52525b;
  --gray-700:   #3f3f46;
  --gray-800:   #27272a;
  --gray-900:   #18181b;
  --gray-950:   #09090b;

  /* ── Funcionais ── */
  --success: #10b981;
  --warning: #f59e0b;
  --danger:  #ef4444;
  --info:    #3b82f6;

  /* ── Card da carteirinha (sobrescrito por instituição) ── */
  --card-logo:    #10b981;
  --card-banner:  #0b1f3f;
  --card-accent:  #dbeafe;

  /* ── Tipografia ── */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* ── Bordas ── */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-2xl: 28px;

  /* ── Sombras ── */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.18), 0 8px 16px rgba(15, 23, 42, 0.08);
  --shadow-brand: 0 16px 40px -12px rgba(79, 70, 229, 0.45);

  /* ── Layout ── */
  --topbar-h: 64px;
  --bottomnav-h: 64px;
  --sidebar-w: 240px;
}

body {
  font-family: var(--font-sans);
  background: var(--gray-50);
  color: var(--gray-900);
  min-height: 100vh;
}


/* ╔══════════════════════════════════════════════════╗
   ║              3. UTILITÁRIOS                       ║
   ╚══════════════════════════════════════════════════╝ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 640px) { .container { padding: 0 16px; } }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}


/* ╔══════════════════════════════════════════════════╗
   ║              4. COMPONENTES BASE                  ║
   ╚══════════════════════════════════════════════════╝ */

/* ── Botões ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.1px;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.18s, background 0.18s, color 0.18s;
  white-space: nowrap;
  user-select: none;
  border: 1px solid transparent;
  font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--brand-600);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover { background: var(--brand-700); }
.btn--secondary {
  background: #fff;
  color: var(--gray-900);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover { background: var(--gray-50); border-color: var(--gray-300); }
.btn--ghost { background: transparent; color: var(--gray-700); }
.btn--ghost:hover { background: var(--gray-100); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { background: #dc2626; }
.btn--lg { padding: 14px 26px; font-size: 15px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ── Inputs ── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: 13px; font-weight: 600; color: var(--gray-700); }
.field__hint  { font-size: 12px; color: var(--gray-500); }

.input, .textarea, .select {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--gray-200);
  background: #fff;
  font-size: 14px;
  color: var(--gray-900);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  font-family: inherit;
}
.textarea { height: auto; min-height: 100px; padding: 12px 14px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.input--icon { padding-left: 42px; }

.input-wrap { position: relative; }
.input-wrap__icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 15px;
  pointer-events: none;
}

.select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ── Chip / badge ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.chip--brand   { background: var(--brand-50);  color: var(--brand-700); }
.chip--success { background: #d1fae5;          color: #065f46;          }
.chip--warning { background: #fef3c7;          color: #92400e;          }
.chip--danger  { background: #fee2e2;          color: #991b1b;          }
.chip--gray    { background: var(--gray-100);  color: var(--gray-700);  }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--gray-900);
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 90vw;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast--success::before { content: '✓'; color: var(--success); font-weight: 800; }
.toast--error::before   { content: '✕'; color: var(--danger);  font-weight: 800; }
.toast--info::before    { content: 'ⓘ'; color: var(--info);    font-weight: 800; }


/* ╔══════════════════════════════════════════════════╗
   ║              5. LOGO DA MARCA                     ║
   ╚══════════════════════════════════════════════════╝ */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--gray-900);
}
.brand__mark {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: #0f172a;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.4px;
  position: relative;
  border: 1px solid rgba(255,255,255,0.06);
}
.brand__mark::before {
  content: 'AR';
}
.brand__mark::after {
  content: '';
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #10b981;
}
.brand__text strong { font-weight: 800; }
.brand--dark .brand__mark { background: #fff; color: #0f172a; }
.brand--dark .brand__mark::after { background: #10b981; }
.brand--dark, .brand--dark .brand__text { color: #fff; }


/* ╔══════════════════════════════════════════════════╗
   ║       6. LANDING PAGE                             ║
   ╚══════════════════════════════════════════════════╝ */

.landing-body {
  background: #fff;
  color: var(--gray-900);
  overflow-x: hidden;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--gray-100);
  height: var(--topbar-h);
}
.landing-nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.landing-nav__links {
  display: flex; align-items: center; gap: 28px;
  font-size: 14px; font-weight: 500;
  color: var(--gray-600);
}
.landing-nav__links a:hover { color: var(--gray-900); }
.landing-nav__cta { display: flex; align-items: center; gap: 10px; }
@media (max-width: 768px) { .landing-nav__links { display: none; } }

.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  top: -300px; left: 50%;
  width: 1200px; height: 800px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.18), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__content--centered { max-width: 760px; }
.hero__content--centered .hero__lead { margin-left: auto; margin-right: auto; }
.hero__content--centered .hero__cta { justify-content: center; }
.hero__stats--centered { margin-left: auto; margin-right: auto; }
.hero__session-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: #d1fae5;
  color: #065f46;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid #6ee7b7;
}
.hero__session-banner i { color: var(--success); }
.hero__session-banner strong { font-weight: 800; }
.hero__pretitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid var(--brand-100);
}
.hero__pretitle .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-600);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--gray-950);
  margin-bottom: 22px;
}
.hero h1 .highlight {
  background: linear-gradient(120deg, var(--brand-600) 0%, var(--brand-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.hero h1 .highlight::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 8px;
  background: var(--accent-400);
  z-index: -1;
  opacity: 0.4;
  border-radius: 4px;
}
.hero__lead {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 540px;
  margin-bottom: 32px;
  line-height: 1.65;
}
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
  max-width: 480px;
}
.hero__stat strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-950);
  letter-spacing: -0.5px;
}
.hero__stat span {
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Hero showcase com cards reais */
.hero__mockup {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__cards-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__cards-deco::before, .hero__cards-deco::after {
  content: '';
  position: absolute;
  border-radius: 14px;
  box-shadow: 0 24px 48px -16px rgba(15, 23, 42, 0.2);
}
.hero__cards-deco::before {
  width: 200px; height: 320px;
  background: linear-gradient(135deg, var(--brand-700), var(--brand-950));
  top: 30px; left: 10%;
  transform: rotate(-10deg);
  animation: deco-float-1 8s ease-in-out infinite;
}
.hero__cards-deco::after {
  width: 180px; height: 280px;
  background: linear-gradient(135deg, #fff, var(--gray-100));
  border: 1px solid var(--gray-200);
  bottom: 30px; right: 5%;
  transform: rotate(8deg);
  animation: deco-float-2 7s ease-in-out infinite;
}
@keyframes deco-float-1 {
  0%, 100% { transform: rotate(-10deg) translateY(0); }
  50%       { transform: rotate(-8deg) translateY(-8px); }
}
@keyframes deco-float-2 {
  0%, 100% { transform: rotate(8deg) translateY(0); }
  50%       { transform: rotate(6deg) translateY(-6px); }
}

@media (max-width: 900px) {
  .hero { padding: 50px 0 30px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__mockup { min-height: 480px; }
  .cards-stack { max-width: 240px; }
  .hero__cards-deco::before { width: 160px; height: 260px; left: 5%; }
  .hero__cards-deco::after  { width: 140px; height: 230px; right: 5%; }
}

/* Sections genéricas */
.section { padding: 80px 0; }
.section__head { text-align: center; margin-bottom: 56px; }
.section__eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-600);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--gray-950);
  max-width: 720px;
  margin: 0 auto 16px;
}
.section__lead {
  font-size: 16px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  padding: 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--gray-200);
  background: #fff;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-200);
}
.feature__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--brand-50);
  color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.feature h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  color: var(--gray-950);
}
.feature p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

/* Showcase: lista de tipos de instituição */
.audiences {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 40px;
}
.audience {
  padding: 22px 18px;
  border-radius: var(--r-lg);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: transform 0.2s;
}
.audience:hover { transform: translateY(-3px); }
.audience i {
  font-size: 22px;
  color: var(--brand-600);
  margin-bottom: 10px;
}
.audience strong { display: block; font-size: 14px; font-weight: 700; color: var(--gray-900); }
.audience span  { display: block; font-size: 12px; color: var(--gray-500); margin-top: 3px; }
@media (max-width: 700px) { .audiences { grid-template-columns: repeat(2, 1fr); } }

/* CTA section */
.cta-section {
  padding: 70px 32px;
  background: linear-gradient(135deg, var(--brand-700), var(--brand-950));
  border-radius: var(--r-2xl);
  text-align: center;
  color: #fff;
  margin: 60px 0 100px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(250, 204, 21, 0.12), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.3), transparent 40%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  position: relative;
}
.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin: 0 auto 32px;
  position: relative;
}
.cta-section .btn--primary {
  background: var(--accent-400);
  color: var(--brand-950);
  box-shadow: 0 10px 30px -8px rgba(250, 204, 21, 0.6);
  position: relative;
}
.cta-section .btn--primary:hover { background: var(--accent-500); }

.landing-footer {
  padding: 50px 0 30px;
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}
.landing-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.landing-footer__about p {
  margin-top: 16px;
  font-size: 13px;
  color: var(--gray-600);
  max-width: 360px;
  line-height: 1.6;
}
.landing-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 50px;
}
.landing-footer__cols h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-500);
  margin-bottom: 14px;
}
.landing-footer__cols a {
  display: block;
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 8px;
}
.landing-footer__cols a:hover { color: var(--brand-600); }
.landing-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
  font-size: 12px;
  color: var(--gray-500);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 700px) {
  .landing-footer__cols { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}


/* ╔══════════════════════════════════════════════════╗
   ║       7. LOGIN PAGE                               ║
   ╚══════════════════════════════════════════════════╝ */

.login-body {
  background: var(--gray-50);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.login-side {
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-950) 100%);
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}
.login-side::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.18), transparent 60%);
  pointer-events: none;
  transform: translate(40%, -30%);
}
.login-side__top  { position: relative; z-index: 1; }
.login-side__main { position: relative; z-index: 1; }
.login-side h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.login-side p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.6;
  max-width: 420px;
}
.login-side__card-deco {
  margin-top: 40px;
  width: 320px;
  height: 200px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-side__card-deco::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(60deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
  animation: shine 5s ease-in-out infinite;
}
@keyframes shine {
  0%, 100% { transform: translate(-30%, -30%); }
  50%       { transform: translate(0%, 0%); }
}
.login-side__card-deco strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}
.login-side__card-deco span {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  z-index: 1;
}
.login-side__card-deco-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: relative;
  z-index: 1;
}
.login-side__card-deco-id {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}
.login-side__bottom {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  position: relative; z-index: 1;
}

.login-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 32px;
}
.login-form { width: 100%; max-width: 380px; }
.login-form h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
  color: var(--gray-950);
}
.login-form__lead { font-size: 14px; color: var(--gray-600); margin-bottom: 32px; }
.login-form .field { margin-bottom: 16px; }
.login-form__forgot {
  display: flex;
  justify-content: flex-end;
  font-size: 12px;
  color: var(--brand-600);
  font-weight: 500;
  margin-top: -8px;
  margin-bottom: 24px;
}
.login-form__demo {
  margin-top: 28px;
  padding: 16px;
  background: var(--gray-50);
  border: 1px dashed var(--gray-300);
  border-radius: var(--r-md);
  font-size: 12px;
  color: var(--gray-600);
}
.login-form__demo strong { color: var(--gray-800); display: block; margin-bottom: 8px; font-size: 13px; }
.login-form__demo code {
  font-family: var(--font-mono);
  background: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--gray-200);
  font-size: 11px;
}
.login-form__demo .demo-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.login-form__demo .demo-row span { color: var(--gray-500); min-width: 78px; }
.login-form__error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 10px 12px;
  border-radius: var(--r-md);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
  align-items: center;
  gap: 8px;
}
.login-form__error.visible { display: flex; }
.login-form__back {
  font-size: 13px;
  color: var(--gray-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
}
.login-form__back:hover { color: var(--gray-900); }

@media (max-width: 900px) {
  .login-body { grid-template-columns: 1fr; }
  .login-side {
    padding: 32px 24px;
    min-height: auto;
  }
  .login-side h2 { font-size: 24px; }
  .login-side p { font-size: 14px; }
  .login-side__card-deco { display: none; }
  .login-side__bottom    { display: none; }
  .login-side__main br   { display: none; }
}


/* ╔══════════════════════════════════════════════════╗
   ║       8. APP DASHBOARD                            ║
   ╚══════════════════════════════════════════════════╝ */

.app-body {
  background: var(--gray-50);
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  overflow-x: hidden;
}

/* Sidebar (desktop) */
.app-sidebar {
  background: #fff;
  border-right: 1px solid var(--gray-200);
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
}
.app-sidebar__header {
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--gray-100);
}
.app-sidebar__nav {
  flex: 1;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-align: left;
  width: 100%;
}
.nav-item:hover { background: var(--gray-50); color: var(--gray-900); }
.nav-item.active {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 600;
}
.nav-item__icon {
  width: 18px;
  font-size: 16px;
  text-align: center;
  flex-shrink: 0;
}
.app-sidebar__footer {
  padding: 14px;
  border-top: 1px solid var(--gray-100);
}
.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-md);
  background: var(--gray-50);
  margin-bottom: 10px;
}
.user-card__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--brand-600);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.user-card__info { min-width: 0; flex: 1; }
.user-card__info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-900);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.user-card__info span {
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--gray-600);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--gray-200);
}
.btn-logout:hover { background: var(--gray-50); color: var(--danger); border-color: #fca5a5; }

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}
.app-topbar {
  height: var(--topbar-h);
  padding: 0 28px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 30;
}
.app-topbar__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-950);
  letter-spacing: -0.2px;
}
.app-topbar__actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600);
  background: transparent;
  font-size: 16px;
  position: relative;
}
.icon-btn:hover { background: var(--gray-100); color: var(--gray-900); }
.icon-btn--logout { color: var(--danger); }
.icon-btn--logout:hover { background: #fee2e2; color: var(--danger); }

/* Banner de impersonação (admin vendo carteirinha de aluno) */
.impersonate-banner {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
  color: #fff;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.impersonate-banner i { font-size: 14px; }
.impersonate-banner strong { font-weight: 800; }
.impersonate-banner__back {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s;
}
.impersonate-banner__back:hover { background: rgba(255,255,255,0.3); }
.has-impersonate-banner .app-sidebar { display: none; }
.has-impersonate-banner .app-bottom-nav { display: none; }
.has-impersonate-banner .app-body { grid-template-columns: 1fr; }

/* Info banner — avisos contextuais */
.info-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: var(--r-md);
  color: #78350f;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 20px;
}
.info-banner i {
  font-size: 16px;
  color: #d97706;
  flex-shrink: 0;
  margin-top: 1px;
}
.info-banner strong { font-weight: 700; }

/* Sync status badge na topbar */
.sync-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: help;
  transition: all 0.2s;
}
.sync-status i { font-size: 11px; }
.sync-status--online {
  background: #dcfce7;
  color: #166534;
}
.sync-status--offline {
  background: #f3f4f6;
  color: #6b7280;
}
.sync-status--syncing {
  background: #fef3c7;
  color: #92400e;
  animation: sync-pulse 1.5s ease-in-out infinite;
}
.sync-status--error {
  background: #fee2e2;
  color: #991b1b;
}
@keyframes sync-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
@media (max-width: 600px) {
  .sync-status span { display: none; }
  .sync-status { padding: 6px 8px; }
}
.icon-btn__dot {
  position: absolute;
  top: 8px; right: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--danger);
  border: 2px solid #fff;
}
.app-content {
  flex: 1;
  padding: 32px;
  width: 100%;
  margin: 0 auto;
}

.app-bottom-nav { display: none; }

@media (max-width: 900px) {
  .app-body {
    grid-template-columns: 1fr;
  }
  .app-sidebar { display: none; }
  .app-topbar  { padding: 0 16px; height: 56px; }
  .app-content { padding: 16px; padding-bottom: calc(16px + var(--bottomnav-h) + 8px); }
  .app-bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--bottomnav-h);
    background: #fff;
    border-top: 1px solid var(--gray-200);
    z-index: 50;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.04);
  }
  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--gray-500);
    font-size: 10px;
    font-weight: 500;
    padding: 8px 4px;
    cursor: pointer;
    transition: color 0.15s;
  }
  .bottom-nav-item i { font-size: 18px; }
  .bottom-nav-item.active { color: var(--brand-600); }
}

.page-section { display: none; }
.page-section.active {
  display: block;
  animation: pageFadeIn 0.3s ease-out;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ╔══════════════════════════════════════════════════╗
   ║       9. CARTEIRINHA — Crachá oficial institucional ║
   ╚══════════════════════════════════════════════════╝ */

.id-card-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding: 24px 0;
}

/* Cartão: agora face única (sem 3D / sem flip) */
.id-scene {
  width: 100%;
  max-width: 380px;
}
.id-card {
  position: relative;
  width: 100%;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 30px 60px -18px rgba(15, 23, 42, 0.32),
    0 8px 20px -6px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(15, 23, 42, 0.04);
}

/* Faixa superior institucional */
.id-front__banner {
  background: var(--card-banner);
  color: #fff;
  padding: 16px 18px 14px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
/* Padrão de segurança sutil */
.id-front__banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08), transparent 50%),
    repeating-linear-gradient(135deg,
      transparent 0, transparent 8px,
      rgba(255,255,255,0.025) 8px, rgba(255,255,255,0.025) 9px);
  pointer-events: none;
}
.id-front__logo {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.18), inset 0 0 0 1px rgba(0,0,0,0.05);
}
.id-front__logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 4px;
}
.id-front__logo-letter {
  font-weight: 900;
  font-size: 18px;
  color: var(--card-logo);
  letter-spacing: -0.5px;
}
.id-front__inst {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}
.id-front__inst-abbr {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.1;
}
.id-front__inst-full {
  font-size: 9.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.2px;
  line-height: 1.2;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Faixa "IDENTIFICAÇÃO ESTUDANTIL" */
.id-front__doctype {
  background: linear-gradient(180deg,
    rgba(0,0,0,0.06) 0%,
    transparent 100%);
  padding: 6px 18px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--card-banner);
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
  flex-shrink: 0;
}

/* Foto + dados principais */
.id-front__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 18px 14px;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
}
.id-front__photo {
  width: 110px;
  height: 138px;
  border-radius: 8px;
  background: var(--gray-100);
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid #fff;
  box-shadow:
    0 6px 18px rgba(15, 23, 42, 0.18),
    0 0 0 1px var(--gray-200);
  position: relative;
}
.id-front__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.id-front__photo-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--card-logo) 0%, var(--card-banner) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
}
.id-front__name-wrap {
  text-align: center;
  width: 100%;
}
.id-front__name {
  font-size: 16px;
  font-weight: 800;
  color: var(--gray-950);
  letter-spacing: -0.3px;
  line-height: 1.15;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.id-front__course {
  font-size: 11px;
  color: var(--gray-600);
  font-weight: 600;
  letter-spacing: 0.2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Grid de dados oficiais */
.id-front__fields {
  margin: 0 18px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px 14px;
  padding: 12px 14px;
  background: var(--gray-50);
  border-radius: 10px;
  border: 1px solid var(--gray-100);
}
.id-field { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.id-field__label {
  font-size: 7.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gray-500);
}
.id-field__value {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--font-mono);
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Rodapé com selo + tipo */
.id-front__footer {
  margin-top: auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-accent);
  border-top: 1px solid rgba(0,0,0,0.04);
  position: relative;
}
.id-front__seal {
  width: 38px; height: 38px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.4), transparent 50%),
    var(--card-banner);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 2px 4px rgba(0,0,0,0.12);
}
.id-front__seal::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.4);
}
.id-front__seal i {
  color: #fff;
  font-size: 14px;
  position: relative;
}
.id-front__type-info {
  flex: 1;
  text-align: right;
  padding-left: 10px;
  min-width: 0;
}
.id-front__type-info strong {
  display: block;
  font-size: 11px;
  font-weight: 800;
  color: var(--card-banner);
  letter-spacing: 0.3px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.id-front__type-info span {
  font-size: 9px;
  color: var(--gray-600);
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-top: 1px;
  display: block;
}

/* ═══ Bloco QR (na frente, abaixo da foto) ═══ */
.id-front__qr-block {
  margin: 14px 18px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 14px 12px;
  background: linear-gradient(180deg, var(--card-accent) 0%, transparent 100%);
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
}
.id-front__qr {
  width: 132px; height: 132px;
  background: #fff;
  border-radius: 10px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10), 0 0 0 1px rgba(0,0,0,0.05);
}
.id-front__qr canvas, .id-front__qr img {
  width: 116px !important; height: 116px !important;
  display: block;
}
/* Cantos "holográficos" */
.id-front__qr::before {
  content: '';
  position: absolute;
  top: -1px; right: -1px;
  width: 14px; height: 14px;
  border-top: 2px solid var(--card-banner);
  border-right: 2px solid var(--card-banner);
  border-top-right-radius: 10px;
  pointer-events: none;
}
.id-front__qr::after {
  content: '';
  position: absolute;
  bottom: -1px; left: -1px;
  width: 14px; height: 14px;
  border-bottom: 2px solid var(--card-banner);
  border-left: 2px solid var(--card-banner);
  border-bottom-left-radius: 10px;
  pointer-events: none;
}
.id-front__qr-overlay {
  position: absolute;
  inset: 8px;
  background: rgba(255,255,255,0.96);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.id-front__qr-overlay.active { opacity: 1; }
.id-front__qr-overlay i {
  font-size: 22px;
  color: var(--card-banner);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.id-front__qr-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
}
.id-front__timer-ring { width: 26px; height: 26px; position: relative; flex-shrink: 0; }
.id-front__timer-ring svg { width: 26px; height: 26px; transform: rotate(-90deg); }
.id-front__timer-ring .track { fill: none; stroke: rgba(0,0,0,0.08); stroke-width: 3; }
.id-front__timer-ring .fill {
  fill: none;
  stroke: var(--success);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.9s linear, stroke 0.3s;
}
.id-front__timer-ring__count {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--card-banner);
}
.id-front__qr-text {
  font-size: 9.5px;
  line-height: 1.25;
  color: var(--gray-600);
  letter-spacing: 0.2px;
}
.id-front__qr-text strong {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1px;
}
.id-front__qr-block.warning .id-front__timer-ring .fill { stroke: var(--warning); }
.id-front__qr-block.danger  .id-front__timer-ring .fill { stroke: var(--danger);  }

.id-card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.id-card-info {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--gray-500);
  padding: 6px 14px;
  background: var(--gray-100);
  border-radius: 999px;
}
.id-card-info i { color: var(--success); }


/* ╔══════════════════════════════════════════════════╗
   ║       9b. MODAL QR AMPLIADO (visão catraca)       ║
   ╚══════════════════════════════════════════════════╝ */

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.qr-modal.visible { display: flex; }

.qr-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 28, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.qr-modal__content {
  position: relative;
  background: #fff;
  border-radius: 22px;
  padding: 28px 28px 24px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  animation: qrModalIn 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes qrModalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.qr-modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  color: var(--gray-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.15s;
}
.qr-modal__close:hover { background: var(--gray-200); }

.qr-modal__header { margin-bottom: 18px; }
.qr-modal__inst {
  font-size: 11px;
  font-weight: 700;
  color: var(--card-banner, var(--brand-700));
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.qr-modal__name {
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-950);
  margin-top: 4px;
  letter-spacing: -0.3px;
}

.qr-modal__qr-wrap {
  position: relative;
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  margin: 0 auto 18px;
  width: fit-content;
  box-shadow: 0 0 0 1px var(--gray-100), 0 20px 40px -16px rgba(15, 23, 42, 0.18);
}
.qr-modal__qr canvas, .qr-modal__qr img {
  display: block;
  width: 320px !important;
  height: 320px !important;
  max-width: 70vw;
  max-height: 70vw;
}
.qr-modal__qr-wrap::before {
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 26px; height: 26px;
  border-top: 3px solid var(--card-banner, var(--brand-700));
  border-right: 3px solid var(--card-banner, var(--brand-700));
  border-top-right-radius: 10px;
}
.qr-modal__qr-wrap::after {
  content: '';
  position: absolute;
  bottom: 6px; left: 6px;
  width: 26px; height: 26px;
  border-bottom: 3px solid var(--card-banner, var(--brand-700));
  border-left: 3px solid var(--card-banner, var(--brand-700));
  border-bottom-left-radius: 10px;
}
.qr-modal__overlay {
  position: absolute;
  inset: 18px;
  background: rgba(255,255,255,0.97);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.qr-modal__overlay.active { opacity: 1; }
.qr-modal__overlay i {
  font-size: 36px;
  color: var(--brand-700);
  animation: spin 1s linear infinite;
}

.qr-modal__timer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  font-size: 14px;
  color: var(--gray-700);
}
.qr-modal__timer strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gray-950);
  font-size: 16px;
}
.qr-modal__token-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  font-weight: 600;
}
.qr-modal__id {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray-700);
  padding-top: 14px;
  border-top: 1px dashed var(--gray-200);
}

@media (max-width: 480px) {
  .qr-modal__content { padding: 22px 18px 18px; }
  .qr-modal__qr canvas, .qr-modal__qr img {
    width: 260px !important;
    height: 260px !important;
  }
}


/* ╔══════════════════════════════════════════════════╗
   ║       10. PÁGINAS — BOLETIM, INST, MATERIAIS      ║
   ╚══════════════════════════════════════════════════╝ */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--gray-200);
}
.page-header h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--gray-950);
  margin-bottom: 4px;
}
.page-header p { font-size: 14px; color: var(--gray-600); }

/* Boletim */
.boletim-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.summary-card {
  padding: 18px;
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-200);
}
.summary-card__label {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
  margin-bottom: 6px;
}
.summary-card__value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--gray-950);
}
.summary-card__sub {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}
.summary-card__value.success { color: var(--success); }
.summary-card__value.warning { color: var(--warning); }
.summary-card__value.danger  { color: var(--danger);  }
@media (max-width: 700px) {
  .boletim-summary { grid-template-columns: repeat(2, 1fr); }
}

.grades-table-wrap {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.grades-table-wrap__head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.grades-scroll { overflow-x: auto; }
.grades-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.grades-table th {
  text-align: left;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.grades-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}
.grades-table tbody tr:hover { background: var(--gray-50); }
.grades-table .grade-num { font-family: var(--font-mono); font-weight: 600; }
.grades-table .grade-final { font-size: 14px; font-weight: 800; }
@media (max-width: 700px) {
  .grades-table { min-width: 540px; }
}

/* Instituição */
.inst-hero {
  background: linear-gradient(135deg, var(--brand-700), var(--brand-950));
  border-radius: var(--r-xl);
  padding: 32px;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.inst-hero::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.18), transparent 60%);
  pointer-events: none;
}
.inst-hero__abbr {
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.inst-hero__full {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}
.inst-hero__contacts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  position: relative;
}
.inst-hero__contact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}
.inst-hero__contact i {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
@media (max-width: 700px) { .inst-hero__contacts { grid-template-columns: 1fr; } }

.inst-news {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-card__date {
  font-size: 11px;
  color: var(--brand-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}
.news-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-950);
}
.news-card p { font-size: 13px; color: var(--gray-600); line-height: 1.55; }

/* Materiais */
.materials-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.materials-toolbar .input-wrap { max-width: 320px; flex: 1; }

.materials-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.material-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  text-align: left;
  cursor: pointer;
}
.material-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-200);
}
.material-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--brand-50);
  color: var(--brand-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.material-card__icon.pdf  { background: #fee2e2; color: #b91c1c; }
.material-card__icon.pptx { background: #ffedd5; color: #c2410c; }
.material-card__icon.ipynb{ background: #fef3c7; color: #a16207; }
.material-card__info { flex: 1; min-width: 0; }
.material-card__info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.material-card__info span {
  font-size: 12px;
  color: var(--gray-500);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
}
.empty-state i { font-size: 36px; color: var(--gray-300); margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; color: var(--gray-700); margin-bottom: 6px; font-weight: 600; }
.empty-state p { font-size: 13px; }


/* ╔══════════════════════════════════════════════════╗
   ║       11. ADMIN                                   ║
   ╚══════════════════════════════════════════════════╝ */

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
}
.admin-tab {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  background: transparent;
}
.admin-tab:hover { color: var(--gray-900); }
.admin-tab.active {
  color: var(--brand-700);
  border-bottom-color: var(--brand-600);
  font-weight: 600;
}
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

.form-section {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  margin-bottom: 18px;
  overflow: hidden;
}
.form-section__head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  background: var(--gray-50);
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-section__body { padding: 20px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 16px;
}
.form-grid__full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.color-row { display: flex; align-items: center; gap: 10px; }
.color-row input[type="color"] {
  width: 40px; height: 40px; padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  background: #fff;
}
.color-row .color-hex {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-600);
}

.photo-uploader {
  display: flex;
  align-items: center;
  gap: 20px;
}
.photo-uploader__preview {
  width: 90px; height: 110px;
  border-radius: 10px;
  background: var(--gray-100);
  border: 2px dashed var(--gray-300);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 28px;
}
.photo-uploader__preview img { width: 100%; height: 100%; object-fit: cover; }
.photo-uploader__actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }

.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.users-table th, .users-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-100);
}
.users-table th {
  background: var(--gray-50);
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.users-table tbody tr:hover { background: var(--gray-50); }
.users-table-wrap {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  overflow: hidden;
  overflow-x: auto;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-overlay.visible {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: #fff;
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.25s ease-out;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
.modal__head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal__head h3 { font-size: 17px; font-weight: 700; }
.modal__close {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
}
.modal__close:hover { background: var(--gray-100); color: var(--gray-900); }
.modal__body { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.modal__footer {
  padding: 16px 22px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}