/* ═══════════════════════════════════════════════════════════════════
   GESTÃO ACADÊMICA — Design System
   Tema: Futurista Minimalista · Dualidade Light/Dark
═══════════════════════════════════════════════════════════════════ */

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

/* ── Variáveis Dark (padrão) ──────────────────────────────────────── */
:root {
  --bg:           #080c14;
  --bg-2:         #0d1421;
  --bg-card:      #111827;
  --bg-card-2:    #1a2235;
  --bg-sidebar:   #0a0f1a;
  --bg-nav:       #080c14;
  --text:         #e2e8f4;
  --text-muted:   #6b7a99;
  --text-dim:     #3d4f6e;
  --border:       #1e2d47;
  --border-2:     #263a55;

  --cyan:         #00d4ff;
  --cyan-dim:     rgba(0,212,255,.12);
  --cyan-glow:    rgba(0,212,255,.25);
  --blue:         #3b82f6;
  --blue-dim:     rgba(59,130,246,.12);
  --purple:       #8b5cf6;
  --purple-dim:   rgba(139,92,246,.12);
  --green:        #10b981;
  --green-dim:    rgba(16,185,129,.12);
  --amber:        #f59e0b;
  --amber-dim:    rgba(245,158,11,.12);
  --red:          #ef4444;
  --red-dim:      rgba(239,68,68,.12);

  --primary:      var(--cyan);
  --primary-dim:  var(--cyan-dim);
  --primary-glow: var(--cyan-glow);

  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    12px;
  --radius-xl:    16px;

  --shadow:       0 1px 3px rgba(0,0,0,.4);
  --shadow-md:    0 4px 16px rgba(0,0,0,.5);
  --shadow-glow:  0 0 20px var(--cyan-glow);

  --transition:   .18s ease;
  --sidebar-w:    224px;
  --nav-h:        56px;
  --font:         'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

/* ── Variáveis Light ──────────────────────────────────────────────── */
[data-theme="light"] {
  /* Página / conteúdo */
  --bg:           #f0f4ff;
  --bg-2:         #e4eaf7;
  --bg-card:      #ffffff;
  --bg-card-2:    #f5f8ff;

  /* Navbar e Sidebar têm tema escuro próprio para máximo contraste */
  --bg-sidebar:   #1a2235;
  --bg-nav:       #1a2235;
  --nav-border:   rgba(0,212,255,.18);
  --sidebar-text: #e2e8f4;
  --sidebar-text-muted: #8fa3c8;
  --sidebar-border: rgba(255,255,255,.08);
  --sidebar-active-bg: rgba(0,212,255,.12);
  --sidebar-hover-bg:  rgba(255,255,255,.06);

  /* Texto no conteúdo */
  --text:         #0f172a;
  --text-muted:   #3d5280;
  --text-dim:     #7b92b8;
  --border:       #cdd5e8;
  --border-2:     #b8c4db;

  /* Cores de acento — mais saturadas no light para melhor contraste */
  --cyan:         #0369a1;
  --cyan-dim:     rgba(3,105,161,.1);
  --cyan-glow:    rgba(3,105,161,.2);
  --blue:         #1d4ed8;
  --blue-dim:     rgba(29,78,216,.1);
  --purple:       #7c3aed;
  --purple-dim:   rgba(124,58,237,.1);
  --green:        #047857;
  --green-dim:    rgba(4,120,87,.1);
  --amber:        #b45309;
  --amber-dim:    rgba(180,83,9,.1);
  --red:          #b91c1c;
  --red-dim:      rgba(185,28,28,.1);

  --primary:      var(--cyan);
  --primary-dim:  var(--cyan-dim);
  --primary-glow: var(--cyan-glow);

  --shadow:       0 1px 3px rgba(15,23,42,.1);
  --shadow-md:    0 4px 16px rgba(15,23,42,.14);
  --shadow-glow:  0 0 20px var(--cyan-glow);
}

/* ── Light mode: navbar e sidebar usam vars próprias para dark-on-light ── */
[data-theme="light"] .navbar {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: inset 0 1px 0 rgba(0,212,255,.2), 0 1px 8px rgba(0,0,0,.25);
}
[data-theme="light"] .navbar .navbar-brand,
[data-theme="light"] .navbar .navbar-brand span { color: #e2e8f4 !important; }
[data-theme="light"] .navbar .brand-dot { background: var(--cyan); }
[data-theme="light"] .navbar button,
[data-theme="light"] .navbar .notif-bell-btn { color: #a8bdd8; }
[data-theme="light"] .navbar button:hover { color: #e2e8f4; }
[data-theme="light"] .navbar .user-name    { color: #e2e8f4; }
[data-theme="light"] .navbar .user-role    { color: #8fa3c8; }
[data-theme="light"] .navbar .user-avatar  { background: linear-gradient(135deg,#0369a1,#1d4ed8); }
[data-theme="light"] .navbar .user-dropdown { background: #1a2235; border-color: rgba(255,255,255,.12); }
[data-theme="light"] .navbar .user-dropdown a,
[data-theme="light"] .navbar .user-dropdown button { color: #c8d8ee; }
[data-theme="light"] .navbar .user-dropdown a:hover,
[data-theme="light"] .navbar .user-dropdown button:hover { background: rgba(255,255,255,.07); color: #e2e8f4; }
[data-theme="light"] .navbar .notif-dropdown { background: #1a2235; border-color: rgba(255,255,255,.1); }
[data-theme="light"] .navbar .notif-item    { border-bottom-color: rgba(255,255,255,.07); color: #c8d8ee; }
[data-theme="light"] .navbar .notif-item:hover { background: rgba(255,255,255,.06); }
[data-theme="light"] .navbar .notif-dh     { background: #1a2235; color: #e2e8f4; border-bottom-color: rgba(255,255,255,.1); }
[data-theme="light"] #sidebar-toggle-btn   { color: #c8d8ee !important; border-color: rgba(255,255,255,.2) !important; }
[data-theme="light"] #sidebar-toggle-btn:hover { color: #e2e8f4 !important; background: rgba(255,255,255,.08) !important; }
[data-theme="light"] #theme-toggle         { color: #a8bdd8 !important; border-color: rgba(255,255,255,.2) !important; }

[data-theme="light"] .sidebar {
  background: var(--bg-sidebar) !important;
  border-right: 1px solid rgba(255,255,255,.07) !important;
}
[data-theme="light"] .nav-link             { color: var(--sidebar-text-muted); }
[data-theme="light"] .nav-link:hover       { background: var(--sidebar-hover-bg); color: var(--sidebar-text); }
[data-theme="light"] .nav-link.active      { background: var(--sidebar-active-bg); color: #00d4ff; }
[data-theme="light"] .nav-section-label    { color: rgba(168,189,216,.55); }
[data-theme="light"] .nav-section-label.collapsible:hover { color: #a8bdd8; }
[data-theme="light"] .sidebar-toggle-btn   { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); color: #a8bdd8; }

/* ── Reset ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; }
ul, ol { list-style: none; }
::selection { background: var(--primary-dim); color: var(--primary); }

/* ── Scrollbar ────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
/* scrollbar hover — webkit only */
@supports selector(::-webkit-scrollbar) {
  ::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }
}

/* ── App layout ───────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

/* ═══════════════════════ NAVBAR ════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h); background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 1rem;
  gap: .75rem;
  /* linha de acento no topo */
  box-shadow: inset 0 1px 0 rgba(0,212,255,.15);
}
.navbar-brand {
  display: flex; align-items: center; gap: .5rem;
  color: var(--text); font-weight: 700; font-size: .95rem;
  letter-spacing: -.01em; white-space: nowrap;
}
.brand-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.6; transform:scale(.85); }
}
.navbar-spacer { flex: 1; }
.navbar-actions { display: flex; align-items: center; gap: .4rem; }

.hamburger {
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-muted);
  font-size: 1rem; cursor: pointer; padding: .35rem .45rem;
  display: none; transition: all var(--transition);
}
.hamburger:hover { border-color: var(--primary); color: var(--primary); }

#theme-toggle {
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-muted);
  cursor: pointer; padding: .3rem .45rem; font-size: .9rem;
  transition: all var(--transition);
}
#theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* User chip */
.user-chip {
  display: flex; align-items: center; gap: .5rem;
  cursor: pointer; position: relative;
  padding: .3rem .5rem; border-radius: var(--radius);
  border: 1px solid transparent; transition: all var(--transition);
}
.user-chip:hover { border-color: var(--border); background: var(--bg-card); }
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .78rem; flex-shrink: 0;
  box-shadow: 0 0 10px var(--cyan-glow);
}
.user-info .user-name { color: var(--text); font-weight: 600; font-size: .82rem; display: block; }
.user-info .user-role {
  color: var(--primary); font-size: .7rem; font-weight: 500;
  font-family: var(--font-mono); display: block;
}
.user-dropdown {
  position: absolute; top: calc(100% + .4rem); right: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); min-width: 160px;
  box-shadow: var(--shadow-md); display: none; z-index: 200;
  overflow: hidden;
}
.user-chip:hover .user-dropdown,
.user-chip:focus-within .user-dropdown { display: block; }
.user-dropdown a, .user-dropdown button {
  display: flex; align-items: center; gap: .5rem;
  width: 100%; padding: .6rem .9rem; text-align: left;
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: .83rem; font-family: var(--font);
  transition: all var(--transition);
}
.user-dropdown a:hover, .user-dropdown button:hover {
  background: var(--primary-dim); color: var(--primary);
}

/* ═══════════════════════ SIDEBAR ═══════════════════════════════════ */
.sidebar {
  position: fixed; top: var(--nav-h); left: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto; z-index: 90; padding: .75rem 0;
  transition: transform var(--transition);
}
.nav-section { margin-bottom: .25rem; }
.nav-section-label {
  padding: .6rem .9rem .3rem;
  font-size: .65rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-dim);
  font-family: var(--font-mono);
}
.nav-link {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .9rem; color: var(--text-muted);
  font-size: .83rem; font-weight: 500;
  transition: all var(--transition);
  border-left: 2px solid transparent; margin: 1px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.nav-link:hover  { color: var(--text); background: var(--bg-card-2); }
.nav-link.active {
  color: var(--primary); background: var(--primary-dim);
  border-left-color: var(--primary);
}
.nav-icon { font-size: 1rem; width: 18px; text-align: center; flex-shrink: 0; }

/* ═══════════════════════ MAIN CONTENT ══════════════════════════════ */
.main-content {
  margin-left: var(--sidebar-w);
  padding-top: var(--nav-h);
  min-height: 100vh; flex: 1;
}
.page-content { padding: 1.5rem; max-width: 1400px; }

/* ── Page header ──────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.page-title {
  font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em;
  color: var(--text);
}
.page-title-accent { color: var(--primary); }
.page-subtitle { color: var(--text-muted); font-size: .82rem; margin-top: .15rem; }

/* ═══════════════════════ CARDS ══════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border-2); }
.card-glow:hover { box-shadow: var(--shadow-glow); border-color: var(--primary); }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.card-title { font-size: .95rem; font-weight: 700; }

/* ═══════════════════════ BUTTONS ════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .9rem; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  font-size: .82rem; font-weight: 600; font-family: var(--font);
  transition: all var(--transition); line-height: 1.4;
  min-height: 34px; white-space: nowrap; letter-spacing: .01em;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-primary {
  background: var(--primary); color: #000;
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: 0 0 20px var(--primary-glow);
}
[data-theme="light"] .btn-primary { color: #fff; }

.btn-secondary {
  background: transparent; color: var(--text-muted);
  border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-2); color: var(--text); border-color: var(--border-2);
}
.btn-danger {
  background: var(--red-dim); color: var(--red);
  border-color: rgba(239,68,68,.3);
}
.btn-danger:hover:not(:disabled) {
  background: var(--red); color: #fff;
}
.btn-ghost {
  background: none; border: none; color: var(--text-muted);
  padding: .35rem .5rem; min-height: 28px;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-card-2); }
.btn-sm { padding: .28rem .6rem; font-size: .76rem; min-height: 26px; }
.btn-icon {
  padding: .35rem; min-height: 30px; min-width: 30px;
  background: none; border: 1px solid transparent;
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text-muted); font-size: .85rem;
  transition: all var(--transition); display: inline-flex;
  align-items: center; justify-content: center;
}
.btn-icon:hover {
  color: var(--primary); border-color: var(--primary);
  background: var(--primary-dim);
}

/* ═══════════════════════ FORMS ══════════════════════════════════════ */
.form-group { margin-bottom: .9rem; }
.form-label {
  display: block; font-size: .78rem; font-weight: 600;
  margin-bottom: .3rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .05em;
}
.form-label .required { color: var(--red); margin-left: 2px; }
.form-control {
  width: 100%; padding: .5rem .75rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-2); color: var(--text);
  font-size: .85rem; font-family: var(--font);
  transition: all var(--transition);
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.form-control.is-invalid { border-color: var(--red); }
.form-control::placeholder { color: var(--text-dim); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-error {
  color: var(--red); font-size: .75rem; margin-top: .25rem;
  display: none; font-family: var(--font-mono);
}
.form-error.visible { display: block; }
.form-hint { color: var(--text-muted); font-size: .75rem; margin-top: .2rem; }
.form-row { display: grid; gap: .9rem; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* Password strength indicator */
.pw-strength { margin-top: .4rem; }
.pw-strength-bar {
  height: 3px; border-radius: 2px; background: var(--border);
  overflow: hidden; margin-bottom: .3rem;
}
.pw-strength-fill {
  height: 100%; border-radius: 2px;
  transition: width .3s ease, background .3s ease;
  width: 0%;
}
.pw-strength-text { font-size: .72rem; font-family: var(--font-mono); color: var(--text-muted); }

/* ═══════════════════════ BADGES ══════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .5rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  font-family: var(--font-mono); text-transform: uppercase;
}
.badge::before { content: '' / ''; display: inline-block; width:5px; height:5px; border-radius:50%; }
.badge-primary   { background: var(--cyan-dim);   color: var(--cyan);   }
.badge-primary::before   { background: var(--cyan); }
.badge-secondary { background: rgba(107,122,153,.12); color: var(--text-muted); }
.badge-secondary::before { background: var(--text-muted); }
.badge-success   { background: var(--green-dim);  color: var(--green);  }
.badge-success::before   { background: var(--green); }
.badge-warning   { background: var(--amber-dim);  color: var(--amber);  }
.badge-warning::before   { background: var(--amber); }
.badge-danger    { background: var(--red-dim);    color: var(--red);    }
.badge-danger::before    { background: var(--red); }
.badge-purple    { background: var(--purple-dim); color: var(--purple); }
.badge-purple::before    { background: var(--purple); }

/* ═══════════════════════ KANBAN ══════════════════════════════════════ */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: .9rem; align-items: start;
}
.kanban-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.kanban-col-header {
  padding: .65rem .9rem;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .07em;
  font-family: var(--font-mono);
}
.kanban-col-count {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 4px; padding: .05rem .35rem;
  font-size: .72rem; font-weight: 700;
}
.kanban-cards {
  padding: .6rem; display: flex; flex-direction: column;
  gap: .5rem; min-height: 60px;
}
.col-backlog  .kanban-col-header { color: var(--text-muted); border-top: 2px solid var(--border-2); }
.col-progress .kanban-col-header { color: var(--blue);       border-top: 2px solid var(--blue); }
.col-review   .kanban-col-header { color: var(--amber);      border-top: 2px solid var(--amber); }
.col-done     .kanban-col-header { color: var(--green);      border-top: 2px solid var(--green); }

/* Demand card */
.demand-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .75rem;
  cursor: pointer; transition: all var(--transition);
}
.demand-card:hover {
  border-color: var(--primary); background: var(--bg-card);
  box-shadow: 0 0 12px var(--primary-glow);
  transform: translateY(-1px);
}
.demand-card-title {
  font-weight: 600; font-size: .83rem; margin-bottom: .45rem;
  line-height: 1.35; color: var(--text);
}
.demand-card-meta {
  display: flex; flex-wrap: wrap; gap: .3rem;
  align-items: center; font-size: .72rem; color: var(--text-muted);
  font-family: var(--font-mono);
}
.demand-card-actions {
  display: flex; gap: .25rem; margin-top: .55rem;
  border-top: 1px solid var(--border); padding-top: .45rem;
}
.demand-card-actions select.form-control {
  font-size: .72rem; padding: .2rem .35rem;
  background: var(--bg); border-color: var(--border);
}

/* ═══════════════════════ FILTERS BAR ════════════════════════════════ */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: .5rem;
  align-items: center; margin-bottom: 1.1rem;
}
.filters-bar .form-control { width: auto; min-width: 130px; }

/* ═══════════════════════ TABLE ═══════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
thead th {
  background: var(--bg-2); padding: .55rem .9rem;
  text-align: left; font-weight: 600; font-size: .7rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .07em; font-family: var(--font-mono);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-2); }
tbody td { padding: .7rem .9rem; vertical-align: middle; }

/* ═══════════════════════ STATS GRID ══════════════════════════════════ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: .9rem; margin-bottom: 1.25rem; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.1rem;
  display: flex; align-items: center; gap: .9rem;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--primary); box-shadow: 0 0 16px var(--primary-glow); }
.stat-icon-wrap {
  width: 42px; height: 42px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.stat-value { font-size: 1.6rem; font-weight: 800; line-height: 1; font-family: var(--font-mono); }
.stat-label { color: var(--text-muted); font-size: .72rem; margin-top: .15rem; text-transform: uppercase; letter-spacing: .05em; }

/* ═══════════════════════ TOASTS ══════════════════════════════════════ */
#toast-container {
  position: fixed; bottom: 1.25rem; right: 1.25rem;
  z-index: 9999; display: flex; flex-direction: column;
  gap: .4rem; max-width: 340px;
}
.toast {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: .7rem .9rem;
  display: flex; align-items: center; gap: .55rem;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateX(100%);
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  backdrop-filter: blur(8px);
}
.toast.toast-visible { opacity: 1; transform: translateX(0); }
.toast-msg   { flex: 1; font-size: .82rem; }
.toast-close { background: none; border: none; cursor: pointer; font-size: 1rem; color: var(--text-muted); padding: 0 0 0 .4rem; }
.toast-success { border-left: 3px solid var(--green); }
.toast-error   { border-left: 3px solid var(--red); }
.toast-warning { border-left: 3px solid var(--amber); }
.toast-info    { border-left: 3px solid var(--cyan); }

/* ═══════════════════════ MODAL ═══════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  z-index: 1000; display: none; align-items: center;
  justify-content: center; padding: 1rem;
  backdrop-filter: blur(4px);
}
.modal-overlay.modal-visible { display: flex; }
.modal-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-md), 0 0 40px var(--primary-glow);
  animation: modal-in .2s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modal-in {
  from { opacity:0; transform:scale(.94) translateY(10px); }
  to   { opacity:1; transform:scale(1)   translateY(0); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.35rem; border-bottom: 1px solid var(--border);
}
.modal-title  { font-size: 1rem; font-weight: 700; }
.modal-close  {
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 1rem;
  cursor: pointer; color: var(--text-muted);
  padding: .2rem .4rem; transition: all var(--transition);
}
.modal-close:hover { border-color: var(--red); color: var(--red); }
.modal-body   { padding: 1.35rem; }
.modal-footer {
  display: flex; gap: .6rem; justify-content: flex-end;
  padding: .9rem 1.35rem; border-top: 1px solid var(--border);
}

/* ═══════════════════════ LOADING & EMPTY ═════════════════════════════ */
.loading-spinner {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 3rem; gap: .9rem; color: var(--text-muted);
}
.spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 3rem; gap: .6rem; color: var(--text-muted);
}
.empty-icon { font-size: 2.2rem; opacity: .4; }
.empty-state p { font-size: .85rem; }

/* ═══════════════════════ OFFLINE BANNER ══════════════════════════════ */
.offline-banner {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
  background: var(--amber); color: #000;
  text-align: center; padding: .4rem 1rem;
  font-size: .8rem; font-weight: 600; font-family: var(--font-mono);
}
.offline-banner button {
  margin-left: .8rem; padding: .15rem .6rem; border-radius: 4px;
  border: 1px solid rgba(0,0,0,.3); cursor: pointer;
  font-weight: 700; font-size: .75rem; background: rgba(0,0,0,.1);
}

/* ═══════════════════════ LOGIN PAGE ══════════════════════════════════ */
.login-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; padding: 1rem;
  background: var(--bg);
  position: relative; overflow: hidden;
}
/* grid de linhas decorativas */
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35; pointer-events: none;
}
/* gradiente radial de brilho */
.login-page::after {
  content: '';
  position: absolute; top: 30%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
  pointer-events: none;
}
.login-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem; width: 100%; max-width: 400px;
  box-shadow: var(--shadow-md), 0 0 50px var(--cyan-glow);
  position: relative; z-index: 1;
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo-icon {
  width: 52px; height: 52px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto .9rem;
  box-shadow: 0 0 24px var(--cyan-glow);
}
.login-logo h1 {
  font-size: 1.3rem; font-weight: 800; color: var(--text);
  letter-spacing: -.02em;
}
.login-logo p { color: var(--text-muted); font-size: .8rem; margin-top: .2rem; }
.login-divider {
  height: 1px; background: var(--border); margin: 1.25rem 0;
  position: relative; text-align: center;
}
.login-submit {
  width: 100%; margin-top: .5rem; padding: .65rem;
  font-size: .9rem; border-radius: var(--radius);
}

/* ═══════════════════════ ATTENDANCE ══════════════════════════════════ */
.checkin-card { text-align: center; padding: 2.5rem 2rem; }
.checkin-orb {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--primary-dim); border: 2px solid var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 1.25rem;
  box-shadow: 0 0 30px var(--primary-glow);
}
.wifi-indicator {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .75rem; border-radius: 4px;
  font-size: .75rem; font-weight: 700; margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}
.wifi-on  { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(16,185,129,.3); }
.wifi-off { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(239,68,68,.3); }
.btn-checkin {
  padding: .75rem 2.5rem; font-size: .95rem;
  border-radius: 9999px; letter-spacing: .03em;
}

/* ═══════════════════════ UTILITY ══════════════════════════════════════ */
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-primary { color: var(--primary); }
.mono         { font-family: var(--font-mono); }
.mt-1 { margin-top: .5rem; }   .mt-2 { margin-top: 1rem; }   .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: .4rem; } .gap-2 { gap: .8rem; }
.d-flex  { display: grid; grid-template-columns: 1fr 1fr 1fr; }
.c-flex  { display:flex; }
.align-center { align-items: center; }
.flex-wrap    { flex-wrap: wrap; }
.w-100        { width: 100%; }
.hidden       { display: none !important; }
hr.divider { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }

/* ═══════════════════════ TAB FORM ═══════════════════════════════════ */
.tab-header {
  display: flex; border-bottom: 1px solid var(--border); margin-bottom: 1.25rem;
}
.tab-btn {
  flex: 1; padding: .6rem .5rem; background: none; border: none;
  border-bottom: 2px solid transparent; cursor: pointer;
  font-size: .78rem; font-weight: 600; font-family: var(--font);
  color: var(--text-muted); transition: all var(--transition); text-align: center;
}
.tab-btn:hover:not(.tab-locked) { color: var(--text); background: var(--bg-2); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn.done   { color: var(--green); }
.tab-btn.tab-locked { opacity: .35; cursor: not-allowed; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--border);
}
.tab-nav-right { display: flex; gap: .5rem; }
.section-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-muted);
  margin-bottom: .45rem; font-family: var(--font-mono);
}

/* ── Assignee table ──────────────────────────────────────────────── */
.assignee-section {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow-y: auto; max-height: 180px;
}
.assignee-row {
  display: flex; align-items: center; gap: .65rem;
  padding: .5rem .75rem; cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border); user-select: none;
}
.assignee-row:last-child { border-bottom: none; }
.assignee-row:hover { background: var(--bg-2); }
.assignee-row.selected {
  background: var(--primary-dim);
  border-left: 2px solid var(--primary);
}
.assignee-row.selected .ar-name { color: var(--primary); font-weight: 600; }
.ar-cb   { pointer-events: none; accent-color: var(--primary); width:14px; height:14px; flex-shrink:0; }
.ar-icon { font-size:.85rem; width:18px; text-align:center; flex-shrink:0; }
.ar-name { font-size:.82rem; }
.ar-empty { padding:1rem; text-align:center; color:var(--text-muted); font-size:.8rem; }

/* ═══════════════════════ NOTIFICATION BELL ══════════════════════════ */
.notif-wrap {
  position: relative; cursor: pointer;
  padding: .3rem .4rem; border-radius: var(--radius);
  border: 1px solid transparent; transition: all var(--transition);
}
.notif-wrap:hover { border-color: var(--border); background: var(--bg-card); }
.notif-bell-btn {
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--text-muted);
  position: relative; display: flex; align-items: center;
  transition: color var(--transition);
}
.notif-wrap:hover .notif-bell-btn { color: var(--primary); }
.notif-badge {
  position: absolute; top: -5px; right: -5px;
  background: var(--red); color: #fff;
  font-size: .58rem; font-weight: 800; min-width: 16px; height: 16px;
  border-radius: 8px; padding: 0 3px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
}
.notif-dropdown {
  position: absolute; top: calc(100% + .4rem); right: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); width: 310px;
  box-shadow: var(--shadow-md); display: none; z-index: 200;
  max-height: 400px; overflow-y: auto;
}
.notif-wrap:hover .notif-dropdown,
.notif-wrap:focus-within .notif-dropdown { display: block; }
.notif-dh {
  display: flex; justify-content: space-between; align-items: center;
  padding: .65rem 1rem; border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: .83rem; position: sticky; top: 0;
  background: var(--bg-card);
}
.notif-item {
  padding: .65rem 1rem; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background var(--transition);
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--bg-2); }
.notif-item.unread { border-left: 3px solid var(--primary); }
.notif-it { font-size: .82rem; font-weight: 600; margin-bottom: .15rem; }
.notif-im { font-size: .76rem; color: var(--text-muted); margin-bottom: .15rem; }
.notif-ts { font-size: .7rem; color: var(--text-dim); font-family: var(--font-mono); }
.notif-empty { padding: 2rem 1rem; text-align: center; color: var(--text-muted); font-size: .82rem; }

/* ── Filtro de ordenação alinhado à direita ────────────────────────── */
.sort-wrap { margin-left: auto; }

/* ═══════════════════════ BOTÕES SEMÂNTICOS ══════════════════════════ */
.btn-cancel {
  background: rgba(255,5,52,.1);
  color: #ff0534;
  border-color: #ff0534;
}
.btn-cancel:hover:not(:disabled) {
  background: #ff0534;
  color: #fff;
}
.btn-prev {
  background: rgba(254,200,89,.3);
  color: #fec859;
  border-color: #fec859;
}
.btn-prev:hover:not(:disabled) {
  background: #fec859;
  color: #000;
}
/* Todos os botões × de fechar */
.modal-close {
  background: transparent !important;
  border-color: #ff050500 !important;
  color: #ff0505 !important;
  font-size: 30px;
  font-weight: 900;
}
.modal-close:hover {
  background: rgba(255,5,5,.12) !important;
  border-radius: 10px;
}

/* ── Font size preference ─────────────────────────────────────────── */
[data-fontsize="14px"] { font-size: 14px; }
[data-fontsize="15px"] { font-size: 15px; }
[data-fontsize="16px"] { font-size: 16px; }
[data-fontsize="18px"] { font-size: 18px; }
[data-fontsize="20px"] { font-size: 20px; }

/* ═══════════════════════ SCHEDULE (PLANEJAMENTO SEMANAL) ════════════ */
.schedule-grid {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  gap: 2px; font-size: .72rem;
}
.sched-header {
  background: var(--bg-2); padding: .4rem .3rem; text-align: center;
  font-weight: 700; font-family: var(--font-mono); font-size: .68rem;
  text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.sched-time  {
  padding: .3rem; text-align: right; color: var(--text-dim);
  font-family: var(--font-mono); font-size: .68rem; line-height: 1.8;
}
.sched-cell  {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); min-height: 32px; position: relative;
  transition: background var(--transition);
}
.sched-cell:hover { background: var(--bg-2); cursor: pointer; }
.sched-slot  {
  position: absolute; left: 1px; right: 1px;
  border-radius: 3px; padding: 2px 4px;
  font-size: .65rem; font-weight: 600; overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis; cursor: pointer;
  transition: opacity var(--transition);
}
.sched-slot:hover { opacity: .85; filter: brightness(1.1); }
.slot-Aulas   { background: var(--blue-dim);   color: var(--blue);   border-left: 2px solid var(--blue); }
.slot-Estágio { background: var(--purple-dim); color: var(--purple); border-left: 2px solid var(--purple); }
.slot-Projeto { background: var(--green-dim);  color: var(--green);  border-left: 2px solid var(--green); }
.slot-Outros  { background: var(--amber-dim);  color: var(--amber);  border-left: 2px solid var(--amber); }

/* ═══════════════════════ TEAMS PAGE ════════════════════════════════ */
.member-schedule-row {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); margin-bottom: 1rem; overflow: hidden;
}
.member-schedule-header {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; background: var(--bg-2);
  border-bottom: 1px solid var(--border); cursor: pointer;
}
.member-schedule-header:hover { background: var(--primary-dim); }
.member-avatar-sm {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; flex-shrink: 0;
}
.mini-report-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem;
  margin-bottom: 1rem;
}
.mini-stat {
  background: var(--bg-2); border-radius: var(--radius); padding: .75rem;
  text-align: center;
}
.mini-stat-val  { font-size: 1.4rem; font-weight: 800; font-family: var(--font-mono); }
.mini-stat-lbl  { font-size: .68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ═══════════════════════ FA ICON SIZING ═════════════════════════════ */
.nav-icon i, .nav-icon svg { font-size: 1rem; }
.fa-nav { font-size: .95rem; }

/* ═══════════════════════ SIDEBAR COLLAPSE ═══════════════════════════ */
.sidebar {
  transition: width var(--transition), transform var(--transition);
}
.sidebar.collapsed {
  width: 52px;
}
.sidebar.collapsed .nav-link span:not(.nav-icon),
.sidebar.collapsed .nav-section-label { display: none; }
.sidebar.collapsed .nav-icon { margin: 0 auto; }
.sidebar.collapsed .nav-link { justify-content: center; padding: .65rem .5rem; }

.sidebar-toggle-btn {
  position: absolute; bottom: .75rem; right: .6rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text-muted); padding: .3rem .4rem; font-size: .8rem;
  transition: all var(--transition); z-index: 91;
}
.sidebar-toggle-btn:hover { color: var(--primary); border-color: var(--primary); }

/* Admin collapsible section */
.nav-section-label.collapsible {
  cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: space-between;
  padding-right: .9rem;
}
.nav-section-label.collapsible:hover { color: var(--primary); }
.nav-section-label.collapsible .caret {
  font-size: .6rem; transition: transform var(--transition);
}
.nav-section.section-closed .caret { transform: rotate(-90deg); }
.nav-section.section-closed .nav-link { display: none; }

/* ═══════════════════════ CALENDAR PILL (restaurado) ═════════════════ */
.cal-event-pill {
  font-size: .68rem; font-weight: 600; border-radius: 4px;
  padding: 2px 5px; margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%; display: flex; align-items: center; gap: 3px;
}
.cal-event-pill i { font-size: .62rem; flex-shrink: 0; }
.ev-Meeting  .cal-event-pill { background: rgba(0,212,255,.18); color: var(--cyan);   border-left: 2px solid var(--cyan); }
.ev-Deadline .cal-event-pill { background: rgba(239,68,68,.18);  color: var(--red);    border-left: 2px solid var(--red); }
.ev-Holiday  .cal-event-pill { background: rgba(16,185,129,.18); color: var(--green);  border-left: 2px solid var(--green); }
.ev-Review   .cal-event-pill { background: rgba(245,158,11,.18); color: var(--amber);  border-left: 2px solid var(--amber); }
.ev-Other    .cal-event-pill { background: rgba(139,92,246,.18); color: var(--purple); border-left: 2px solid var(--purple); }

/* ═══════════════════════ SCHEDULE FIXES ════════════════════════════ */
.week-grid { border-top: 1px solid var(--border); }
.wg-time, .wg-cell { border-top: 1px solid var(--border); }

/* Slot spanning múltiplas linhas */
.wg-slot-span {
  position: absolute; left: 1px; right: 1px;
  border-radius: 4px; padding: 3px 6px;
  font-size: .65rem; font-weight: 600;
  overflow: hidden; z-index: 2;
  cursor: grab; transition: filter var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column; gap: 1px;
}
.wg-slot-span:active { cursor: grabbing; }
.wg-slot-span:hover  { filter: brightness(1.15); box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.wg-slot-drag-handle {
  cursor: grab; color: inherit; opacity: .6;
  font-size: .6rem; align-self: flex-start;
  margin-bottom: 1px;
}
.wg-slot-actions {
  display: none; gap: 2px; margin-top: auto;
}
.wg-slot-span:hover .wg-slot-actions { display: flex; }
.wg-slot-action-btn {
  background: rgba(0,0,0,.25); border: none; border-radius: 2px;
  color: inherit; cursor: pointer; padding: 1px 3px; font-size: .58rem;
  line-height: 1;
}
.wg-slot-action-btn:hover { background: rgba(0,0,0,.45); }

/* period-card grid */
.period-card {
  /* Remover para desktop */
  /* display: grid !important; */
  grid-template-columns: 1fr auto;
  align-items: center;
}

/* ═══════════════════════ CALENDAR — DEFINITIVE ══════════════════════ */
/* Pill: tag icon + colored background, no gap issues on ultrawide */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 3px;
}
.cal-day {
  min-height: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .3rem;
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
  box-sizing: border-box;
}
.cal-day:hover   { border-color: var(--primary); background: var(--primary-dim); }
.cal-day.today   { border-color: var(--primary); box-shadow: 0 0 8px var(--primary-glow); }
.cal-day.today .cal-day-num { color: var(--primary); font-weight: 800; }
.cal-day.other-month  { opacity: .25; pointer-events: none; }
.cal-day.selected     { background: var(--primary-dim); border-color: var(--primary); }
.cal-day-num  { font-size: .72rem; font-weight: 600; font-family: var(--font-mono); margin-bottom: .2rem; }
/* Pill: restore colored background with tag emoji */
.cal-event-pill {
  font-size: .62rem; font-weight: 600;
  border-radius: 3px; padding: 1px 4px;
  margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%; display: block; line-height: 1.5;
}
/* Each type gets its own distinct background */
.ev-Meeting  .cal-event-pill { background: rgba(0,212,255,.22);  color: var(--cyan);   }
.ev-Deadline .cal-event-pill { background: rgba(239,68,68,.22);  color: var(--red);    }
.ev-Holiday  .cal-event-pill { background: rgba(16,185,129,.22); color: var(--green);  }
.ev-Review   .cal-event-pill { background: rgba(245,158,11,.22); color: var(--amber);  }
.ev-Other    .cal-event-pill { background: rgba(139,92,246,.22); color: var(--purple); }
[data-theme="light"] .ev-Meeting  .cal-event-pill { background: rgba(3,105,161,.12); }
[data-theme="light"] .ev-Deadline .cal-event-pill { background: rgba(185,28,28,.12); }
[data-theme="light"] .ev-Holiday  .cal-event-pill { background: rgba(4,120,87,.12);  }
[data-theme="light"] .ev-Review   .cal-event-pill { background: rgba(180,83,9,.12);  }
[data-theme="light"] .ev-Other    .cal-event-pill { background: rgba(124,58,237,.12);}