/* ============================================================
   Portal de Acesso — IFTO Campus Paraíso
   Design System — Dark Mode Institucional
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Variáveis (Padrão GOV.BR - Light Padrão) ────────────────── */
.loading-spinner { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
:root {
  /* Cores GOV.BR */
  --gov-blue:       #1351B4;
  --gov-navy:       #071D41;
  --gov-light:      #F8F9FA;
  --gov-accent:     #F3D000;

  /* Cores base Claras */
  --bg:             #F0F2F5;
  --bg-secondary:   #FFFFFF;
  --card:           #FFFFFF;
  --card-hover:     #F9FBFC;
  --surface:        #E9EDF2;
  --border:         rgba(0, 0, 0, 0.1);
  --border-hover:   rgba(0, 53, 110, 0.2);

  /* Identidade IFTO (mantida como destaque institucional) */
  --green:          #32A041;
  --green-dark:     #24742F;
  --green-light:    #4CC45D;
  --green-glow:     rgba(50, 160, 65, 0.1);
  --green-subtle:   rgba(50, 160, 65, 0.05);
  --red:            #E40521;
  --red-light:      #FF3347;
  --red-glow:       rgba(228, 5, 33, 0.1);

  /* Texto (Contraste GOV.BR) */
  --text-primary:   #161616;
  --text-secondary: #454545;
  --text-muted:     #717171;

  /* Botão Primário GOV.BR */
  --primary:        var(--gov-blue);
  --primary-hover:  var(--gov-navy);

  /* Formatos */
  --font:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --r-sm:           4px; /* Cantos menos arredondados, mais sóbrios gov.br */
  --r:              8px;
  --r-lg:           12px;
  --r-xl:           16px;
  --r-2xl:          24px;

  /* Sombras (Padrão Gov.br elevations) */
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.1);
  --shadow:         0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:      0 12px 32px rgba(0,0,0,0.12);
  --shadow-green:   0 8px 32px rgba(50, 160, 65, 0.15);
  --shadow-red:     0 8px 32px rgba(228, 5, 33, 0.15);

  /* Transições e Metadados */
  --t:              0.2s ease-in-out;
  --t-slow:         0.4s ease-in-out;
  --nav-h:          80px;
  --max-w:          1200px;
  
  --img-filter:     brightness(1);
}

/* ── Dark Mode (Ajustado para GOV.BR Dark) ──────────────────── */
[data-theme="dark"] {
  --bg:             #0B0E14;
  --bg-secondary:   #161B22;
  --card:           #1C222D;
  --card-hover:     #242C3A;
  --surface:        #2D3646;
  --border:         rgba(255, 255, 255, 0.1);
  --border-hover:   rgba(255, 255, 255, 0.2);

  --text-primary:   #FFFFFF;
  --text-secondary: #D1D5DB;
  --text-muted:     #9CA3AF;

  --shadow-sm:      0 4px 15px rgba(0,0,0,0.5);
  --shadow:         0 8px 30px rgba(0,0,0,0.6);
  --shadow-lg:      0 16px 50px rgba(0,0,0,0.8);
  --img-filter:     brightness(0.8) contrast(1.1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Transição de Tema */
.theme-transition,
.theme-transition *,
.theme-transition *::before,
.theme-transition *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}


a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ── Utilitários ────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.hidden { display: none !important; }

/* ── Scrollbar personalizada ────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--gov-blue); }

/* ═══════════════════════════════════════════════════════════════
   NAVBAR (Padrão GOV.BR)
   ═══════════════════════════════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--gov-navy);
  color: #FFFFFF;
  border-bottom: 3px solid var(--gov-accent); 
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.navbar-logo {
  width: 40px;
  height: 40px;
  background: #FFFFFF;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--gov-blue);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.navbar-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.navbar-subtitle {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
}

.navbar-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Botão Alternar Tema */
.btn-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 1.25rem;
  transition: var(--t);
}
.btn-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--gov-accent);
  transform: scale(1.05);
}

.btn-nav-admin {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--gov-accent);
  color: var(--gov-navy);
  font-weight: 700;
  border-radius: var(--r);
  font-size: 0.85rem;
  transition: var(--t);
}
.btn-nav-admin:hover {
  background: #FFFFFF;
  color: var(--gov-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ═══════════════════════════════════════════════════════════════
   HERO — Busca Global
═══════════════════════════════════════════════════════════════ */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  background: var(--green-subtle);
  border: 1px solid var(--green-dark);
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.hero-title span { color: var(--green); }

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Barra de busca */
.search-wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--t);
}

.search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font);
  transition: var(--t);
  outline: none;
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  border-color: var(--green);
  background: var(--card-hover);
  box-shadow: 0 0 0 3px var(--green-subtle), var(--shadow);
}

.search-input:focus ~ .search-icon,
.search-wrapper:focus-within .search-icon { color: var(--green); }

.search-clear {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: var(--t);
  font-size: 1.2rem;
  line-height: 1;
  padding: 0.2rem;
}
.search-clear.visible { opacity: 1; pointer-events: auto; }
.search-clear:hover { color: var(--red); }

/* ═══════════════════════════════════════════════════════════════
   SEÇÕES
═══════════════════════════════════════════════════════════════ */
.section { padding: 2.5rem 0; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.02em;
}

.section-title .icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.icon-green { background: var(--green-subtle); color: var(--green); }
.icon-red   { background: var(--red-glow);    color: var(--red);   }
.icon-blue  { background: rgba(99,179,237,0.1); color: #63b3ed; }

.section-count {
  padding: 0.2rem 0.6rem;
  background: var(--surface);
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   CARDS DE LABORATÓRIO
═══════════════════════════════════════════════════════════════ */
/* ── Grupos de Labs ── */
.labs-group-section {
  margin-bottom: 3.5rem;
}

.labs-group-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--green-light);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.labs-group-title svg {
  color: var(--green);
  opacity: 0.8;
}

.labs-grid-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .labs-grid-inner {
    grid-template-columns: 1fr;
  }
}

.lab-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t);
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.lab-card:hover {
  border-color: var(--green-light);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.lab-card:hover .lab-card-img img { transform: scale(1.08); }

.lab-card-img {
  height: 200px; /* Increased from 160px */
  overflow: hidden;
  position: relative;
  background: var(--surface);
}

.lab-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
  filter: var(--img-filter);
}

.lab-card-img .img-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  background: linear-gradient(135deg, var(--surface), var(--card));
}
.img-fallback .fallback-icon { font-size: 2.5rem; opacity: 0.4; }

.lab-pc-badge {
  position: absolute;
  top: 1rem;
  left: 1rem; /* Switched to left for a more modern flair */
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: 1px solid rgba(255,255,255,0.5);
}
[data-theme="dark"] .lab-pc-badge {
  background: rgba(0, 0, 0, 0.7);
  color: var(--green-light);
  border-color: rgba(255,255,255,0.1);
}

.lab-card-body { padding: 1.25rem; flex-grow: 1; }

.lab-card-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.lab-card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.spec-item svg { flex-shrink: 0; color: var(--text-muted); }
.spec-item strong { color: var(--text-primary); font-weight: 500; }

.lab-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.os-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  background: var(--surface);
  border-radius: var(--r-sm);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.btn-ver-mais {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 500;
  transition: gap var(--t);
}
.btn-ver-mais:hover { gap: 0.5rem; }

/* Estado vazio */
.empty-state {
  grid-column: 1 / -1;
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
}
.empty-state svg { margin: 0 auto 0.75rem; opacity: 0.3; }

/* Skeleton loading */
.skeleton-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.skeleton-img {
  height: 160px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--card-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skeleton-body { padding: 1rem; }
.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--card-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}
.skeleton-line.short { width: 60%; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════════════════════════
   MODAL DE DETALHES DO LAB
═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--t);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }
.modal-meta  { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.2rem; }

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--surface);
  transition: var(--t);
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1;
}
.modal-close:hover { background: var(--red-glow); color: var(--red); }

.modal-img {
  height: 220px;
  overflow: hidden;
  background: var(--surface);
}
.modal-img img { width: 100%; height: 100%; object-fit: cover; }

.modal-body { padding: 1.5rem; }

.modal-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.spec-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.75rem 1rem;
}
.spec-card .label { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.spec-card .value { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }

/* Softwares */
.software-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.software-tag {
  padding: 0.3rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--t);
}
.software-tag:hover { border-color: var(--green); color: var(--green-light); }

/* Credenciais */
.credentials-list { display: flex; flex-direction: column; gap: 0.5rem; }

.credential-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  gap: 1rem;
}
.credential-desc { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.credential-user { font-size: 0.75rem; color: var(--text-secondary); font-family: monospace; }
.credential-pass {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: monospace;
  background: var(--surface);
  padding: 0.15rem 0.4rem;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: var(--t);
}
.credential-pass:hover { color: var(--green-light); border-color: var(--green); }

/* ═══════════════════════════════════════════════════════════════
   MURAL DE NOTÍCIAS
═══════════════════════════════════════════════════════════════ */
.noticias-list { display: flex; flex-direction: column; gap: 0.75rem; }

.noticia-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  align-items: flex-start;
  transition: var(--t);
  cursor: pointer;
}
.noticia-item:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
}

.noticia-date {
  flex-shrink: 0;
  text-align: center;
  padding: 0.4rem 0.6rem;
  background: var(--surface);
  border-radius: var(--r-sm);
  min-width: 48px;
}
.noticia-date .day  { font-size: 1.1rem; font-weight: 700; line-height: 1;    color: var(--green); }
.noticia-date .mon  { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; color: var(--text-muted); }

.noticia-body { flex: 1; min-width: 0; }
.noticia-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  line-height: 1.3;
  color: var(--text-primary);
}
.noticia-excerpt { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }

.badge-pdf {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  background: var(--red-glow);
  border: 1px solid rgba(228,5,33,0.3);
  border-radius: var(--r-sm);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--red-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════
   TUTORIAIS
═══════════════════════════════════════════════════════════════ */
.tutoriais-list { display: flex; flex-direction: column; gap: 0.6rem; }

.tutorial-item {
  padding: 1rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: var(--t);
  cursor: pointer;
}
.tutorial-item:hover { border-color: var(--border-hover); background: var(--card-hover); }

.tutorial-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.5rem; }
.tutorial-preview { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 0.75rem; line-height: 1.5; }

.tutorial-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.75rem; }
.tutorial-tag {
  padding: 0.2rem 0.5rem;
  background: var(--green-subtle);
  border: 1px solid var(--green-dark);
  border-radius: var(--r-sm);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--green-light);
}
.tutorial-full-content img { max-width: 100%; height: auto; border-radius: var(--r-sm); margin: 1rem 0; display: block; }
.tutorial-full-content h1, .tutorial-full-content h2 { margin: 1.5rem 0 0.75rem; color: var(--text-primary); }
.tutorial-full-content p { margin-bottom: 1rem; }
.tutorial-full-content ul, .tutorial-full-content ol { margin-bottom: 1rem; padding-left: 1.5rem; }

.tutorial-feedback { display: flex; align-items: center; gap: 0.5rem; }
.btn-feedback {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  transition: var(--t);
}
.btn-feedback:hover { border-color: var(--green); color: var(--green-light); }
.btn-feedback.voted { border-color: var(--green); color: var(--green); background: var(--green-subtle); }
.btn-feedback.voted-no { border-color: var(--red); color: var(--red); background: var(--red-glow); }
.feedback-sep { color: var(--text-muted); font-size: 0.7rem; }

/* ═══════════════════════════════════════════════════════════════
   TUTORIAIS EM GRID (Cards Modernos) - Estilo "Jovem"
   ═══════════════════════════════════════════════════════════════ */
.tutoriais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.tutorial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t);
  display: flex;
  flex-direction: column;
}

.tutorial-card:hover {
  border-color: var(--green);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 8px 24px rgba(50, 160, 65, 0.12);
}

.tutorial-card-img {
  height: 160px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--surface), var(--bg-secondary));
}

.tutorial-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.tutorial-card:hover .tutorial-card-img img { transform: scale(1.08); }

.tutorial-card-img .img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.tutorial-card-img .img-placeholder .icon { font-size: 2.5rem; opacity: 0.4; }
.tutorial-card-img .img-placeholder .label { font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

.tutorial-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  background: rgba(19, 81, 180, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--r-sm);
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.tutorial-card-body { padding: 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }

.tutorial-card-date { font-size: 0.68rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.6rem; }

.tutorial-card-title { font-size: 1.05rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.75rem; color: var(--text-primary); }

.tutorial-card-resumo {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tutorial-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.tutorial-card-meta { font-size: 0.7rem; color: var(--text-muted); }

.tutorial-card-read-more {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
  transition: gap var(--t);
}

.tutorial-card:hover .tutorial-card-read-more { gap: 0.6rem; }

.tutorial-card.destaque { grid-column: span 2; }

@media (max-width: 768px) { .tutorial-card.destaque { grid-column: span 1; } }

/* Modal Tutorial Completo */
.tutorial-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}

.tutorial-modal-overlay.active { opacity: 1; pointer-events: auto; }

.tutorial-modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--t);
  box-shadow: var(--shadow-lg);
}

.tutorial-modal-overlay.active .tutorial-modal { transform: scale(1) translateY(0); }

.tutorial-modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tutorial-modal-title { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; }
.tutorial-modal-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.4rem; }

.tutorial-modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--surface);
  transition: var(--t);
  flex-shrink: 0;
  font-size: 1.2rem;
}

.tutorial-modal-close:hover { background: var(--red-glow); color: var(--red); }

.tutorial-modal-img { height: 280px; overflow: hidden; background: linear-gradient(135deg, var(--surface), var(--bg-secondary)); }
.tutorial-modal-img img { width: 100%; height: 100%; object-fit: cover; }

.tutorial-modal-content {
  padding: 2rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.tutorial-modal-content h1, .tutorial-modal-content h2, .tutorial-modal-content h3 { margin: 1.5rem 0 1rem; color: var(--text-primary); font-weight: 700; }
.tutorial-modal-content p { margin-bottom: 1.25rem; }
.tutorial-modal-content img { max-width: 100%; height: auto; border-radius: var(--r); margin: 1.5rem 0; }
.tutorial-modal-content ul, .tutorial-modal-content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.tutorial-modal-content li { margin-bottom: 0.5rem; }
.tutorial-modal-content a { color: var(--gov-blue); text-decoration: underline; }
.tutorial-modal-content pre { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem; overflow-x: auto; font-family: monospace; font-size: 0.85rem; }

.tutorial-modal-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
}

.tutorial-modal-feedback { display: flex; align-items: center; gap: 0.75rem; }

.btn-feedback {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  transition: var(--t);
}

.btn-feedback:hover { border-color: var(--green); color: var(--green); }
.btn-feedback.voted { border-color: var(--green); color: var(--green); background: var(--green-subtle); }
.btn-feedback.voted-no { border-color: var(--red); color: var(--red); background: var(--red-glow); }

/* ═══════════════════════════════════════════════════════════════
   CONTATOS / RAMAIS
   ═══════════════════════════════════════════════════════════════ */
.contatos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.contato-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: var(--t);
}
.contato-card:hover { border-color: var(--border-hover); background: var(--card-hover); }

.contato-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.contato-info { flex: 1; min-width: 0; }
.contato-nome  { font-size: 0.85rem; font-weight: 600; line-height: 1.2; margin-bottom: 0.1rem; }
.contato-cargo { font-size: 0.72rem; color: var(--text-secondary); }
.contato-setor { font-size: 0.65rem; color: var(--green-light); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.1rem; }
.contato-ramal { font-size: 0.72rem; color: var(--text-muted); font-family: monospace; }

.contato-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.btn-contato {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  transition: var(--t);
}
.btn-contato.whatsapp:hover { background: rgba(37,211,102,0.15); border-color: rgba(37,211,102,0.4); color: #25d366; }
.btn-contato.phone:hover    { background: var(--green-subtle); border-color: var(--green-dark); color: var(--green); }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.footer strong { color: var(--text-secondary); }

/* ═══════════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.75rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toast-in 0.3s var(--t) forwards;
  max-width: 320px;
}
.toast.success { border-color: rgba(50,160,65,0.4); color: var(--green-light); }
.toast.error   { border-color: rgba(228,5,33,0.4); color: var(--red-light); }
.toast.fade-out { animation: toast-out 0.3s var(--t) forwards; }

@keyframes toast-in  { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }
@keyframes toast-out { from { opacity:1; transform:translateX(0); } to { opacity:0; transform:translateX(20px); } }

/* ═══════════════════════════════════════════════════════════════
   ADMIN — LAYOUT
═══════════════════════════════════════════════════════════════ */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-sidebar-brand {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}
.admin-sidebar-brand .logo { font-size: 0.9rem; font-weight: 700; }
.admin-sidebar-user { font-size: 0.72rem; color: var(--text-secondary); margin-top: 0.25rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.admin-nav {
  padding: 0.75rem 0;
  flex: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--t);
  cursor: pointer;
  border-left: 3px solid transparent;
}
.admin-nav-item:hover { color: var(--text-primary); background: var(--surface); }
.admin-nav-item.active { color: var(--green-light); background: var(--green-subtle); border-left-color: var(--green); }
.admin-nav-item svg { flex-shrink: 0; }

.admin-sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.admin-content { flex: 1; min-width: 0; padding: 2rem; }

.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; }

/* Breadcrumbs Admin */
.admin-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.admin-breadcrumbs .sep { color: var(--border); }
.admin-breadcrumbs a:hover { color: var(--gov-blue); text-decoration: underline; }
.admin-breadcrumbs #breadcrumb-current { color: var(--text-secondary); }

.admin-page-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}
.admin-page-subtitle { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 1.75rem; }

/* ── Admin Responsivo (Mobile Super Moderno) ─────────────────── */
.admin-mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1001;
}
.admin-mobile-header .logo { font-size: 0.9rem; font-weight: 700; color: var(--green); }
.admin-mobile-header-actions { display: flex; align-items: center; gap: 0.75rem; }

@media (max-width: 900px) {
  .admin-layout { flex-direction: column; padding-bottom: 80px; }
  
  /* Modal como Bottom Sheet */
  .modal {
    margin-bottom: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    max-height: 85vh;
    animation: slide-up 0.4s var(--t-slow);
  }
  @keyframes slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }
  .modal-overlay { align-items: flex-end; padding: 0; }

  .admin-mobile-header { display: flex; }

  .admin-sidebar {
    position: fixed;
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
    height: 70px;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-secondary) 90%, transparent);
    backdrop-filter: blur(10px);
    z-index: 1000;
  }
  
  .admin-sidebar-brand { display: none; }
  
  .admin-nav {
    display: flex;
    justify-content: space-around;
    padding: 0;
    width: 100%;
    flex: 1;
  }
  
  .admin-nav-item {
    flex-direction: column;
    padding: 0.5rem 0.25rem;
    font-size: 0.65rem;
    gap: 2px;
    border-left: none;
    border-top: 3px solid transparent;
    text-align: center;
    flex: 1;
    justify-content: center;
  }
  
  .admin-nav-item svg { width: 20px; height: 20px; }
  
  .admin-nav-item.active {
    border-top-color: var(--green);
    border-left-color: transparent;
  }
  
  .admin-sidebar-footer { display: none; }
  
  .admin-content { padding: 1.5rem 1rem; }
  
  .admin-page-title { font-size: 1.15rem; }
  
  /* Grid mobile */
  .lab-admin-grid { grid-template-columns: 1fr; }
}

/* ── Cards de gestão ──────────────────────────────────────────── */
.admin-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}
.admin-card-title { font-size: 0.9rem; font-weight: 600; }

/* ── Formulários ─────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
  transition: var(--t);
}
.form-control:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-subtle); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { min-height: 100px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--r);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  transition: var(--t);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary   { background: var(--green);   color: #fff;                box-shadow: var(--shadow-green); }
.btn-primary:hover  { background: var(--green-light); transform: translateY(-1px); }
.btn-danger    { background: var(--red-glow); color: var(--red-light);   border-color: rgba(228,5,33,0.3); }
.btn-danger:hover   { background: var(--red); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text-secondary); border-color: var(--border); }
.btn-secondary:hover { color: var(--text-primary); border-color: var(--border-hover); }
.btn-sm        { padding: 0.35rem 0.8rem; font-size: 0.78rem; }
.btn-icon      { width: 34px; height: 34px; padding: 0; border-radius: var(--r-sm); }

/* Table */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.admin-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-secondary); }
.admin-table .td-main { color: var(--text-primary); font-weight: 500; }

/* Toggle switch */
.toggle-wrap { display: flex; align-items: center; gap: 0.5rem; }
.toggle { appearance: none; -webkit-appearance: none; width: 38px; height: 20px; background: var(--surface); border-radius: 99px; position: relative; cursor: pointer; transition: background var(--t); border: 1px solid var(--border); }
.toggle::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; background: var(--text-muted); border-radius: 50%; transition: transform var(--t), background var(--t); }
.toggle:checked { background: var(--green-subtle); border-color: var(--green); }
.toggle:checked::after { transform: translateX(18px); background: var(--green); }

/* File Upload Zone */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--r);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--t);
  position: relative;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--green);
  background: var(--green-subtle);
}
.upload-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.upload-zone .upload-icon { font-size: 2rem; margin-bottom: 0.5rem; opacity: 0.4; }
.upload-zone .upload-text  { font-size: 0.82rem; color: var(--text-secondary); }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(50,160,65,0.08), transparent);
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.login-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-green);
}
.login-title    { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.5rem; }
.login-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 2rem; }
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem;
  background: #fff;
  color: #333;
  border-radius: var(--r);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  transition: var(--t);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.btn-google:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
.login-notice { font-size: 0.72rem; color: var(--text-muted); margin-top: 1rem; }

/* ── Software visibility list ────────────────────────────────── */
.software-search {
  width: 100%;
  padding: 0.55rem 0.8rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font);
  outline: none;
  transition: var(--t);
  margin-bottom: 0.75rem;
}
.software-search:focus { border-color: var(--green); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .labs-grid         { grid-template-columns: 1fr; }
  .contatos-grid     { grid-template-columns: 1fr; }
  .specs-grid        { grid-template-columns: 1fr 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .admin-sidebar     { display: none; }
  .section-header    { flex-direction: column; align-items: flex-start; }
  .hero              { padding: 2rem 0 1.5rem; }
}

@media (max-width: 480px) {
  .specs-grid        { grid-template-columns: 1fr; }
  .modal             { border-radius: var(--r-lg); }
  .noticia-item      { flex-direction: column; }
}