/* ===== VARIÁVEIS DE TEMA ===== */
:root {
  --bg-base:       #0E0F11;
  --bg-sidebar:    #141518;
  --bg-card:       #1C1D22;
  --bg-card-2:     #222429;
  --bg-input:      #18191E;
  --text-primary:  #EEEEF2;
  --text-secondary:#9496A8;
  --text-muted:    #52536A;
  --border:        rgba(255,255,255,0.06);
  --border-card:   rgba(255,255,255,0.08);
  --scroll:        #2A2C38;
  --shadow:        0 8px 40px rgba(0,0,0,0.55);
  --shadow-sm:     0 2px 12px rgba(0,0,0,0.4);
  --nav-hover:     rgba(255,255,255,0.05);
}

[data-theme="light"] {
  --bg-base:       #F7F8FB;
  --bg-sidebar:    #FFFFFF;
  --bg-card:       #FFFFFF;
  --bg-card-2:     #F2F3F8;
  --bg-input:      #F7F8FB;
  --text-primary:  #0C0D14;
  --text-secondary:#4A4C62;
  --text-muted:    #9698B0;
  --border:        rgba(0,0,0,0.05);
  --border-card:   rgba(0,0,0,0.07);
  --scroll:        #D1D5E0;
  --shadow:        0 4px 28px rgba(0,0,0,0.07);
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.05);
  --nav-hover:     rgba(0,0,0,0.04);
}

/* ===== TRANSIÇÃO SUAVE DE TEMA ===== */
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition:
    background-color 0.3s ease,
    border-color 0.28s ease,
    color 0.22s ease,
    box-shadow 0.3s ease !important;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

/* ===== LAYOUT ===== */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ===== FOCUS MODE ===== */
.app.focus-mode .sidebar { display: none; }
.app.focus-mode .content { max-width: 860px; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 256px; min-width: 256px;
  background: var(--bg-sidebar);
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.sidebar-header {
  padding: 16px 14px 12px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}

.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.brand-text { flex: 1; min-width: 0; }
.brand-name {
  font-size: 0.8rem; font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-sub { font-size: 0.69rem; color: var(--text-muted); margin-top: 1px; }

.theme-toggle {
  background: none; border: 1px solid var(--border-card);
  border-radius: 7px; width: 30px; height: 30px;
  cursor: pointer; font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.theme-toggle:hover { background: var(--nav-hover); }

.school-tag {
  margin: 10px 12px 0;
  padding: 7px 12px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-card);
  border-radius: 8px; font-size: 0.72rem;
  color: var(--text-secondary); font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}

/* ===== SIDEBAR SEARCH ===== */
.sidebar-search { padding: 10px 12px 2px; }
.sidebar-search-input {
  width: 100%; padding: 7px 12px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-card);
  border-radius: 8px; font-size: 0.8rem;
  color: var(--text-primary); font-family: inherit;
  outline: none;
}
.sidebar-search-input::placeholder { color: var(--text-muted); }
.sidebar-search-input:focus {
  border-color: rgba(99,102,241,0.4);
  background: var(--bg-card);
}

/* ===== NAV ===== */
.sidebar-nav {
  flex: 1; overflow-y: auto; padding: 6px 0 20px;
  scrollbar-width: thin; scrollbar-color: var(--scroll) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--scroll); border-radius: 3px; }

.nav-inicio {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 14px; margin: 2px 8px;
  border-radius: 8px; font-size: 0.84rem;
  color: var(--text-secondary); cursor: pointer;
  transition: background .13s, color .13s;
}
.nav-inicio:hover, .nav-inicio.active {
  background: rgba(99,102,241,0.12); color: #818cf8;
}

.nav-disc { margin-top: 6px; }
.nav-disc-header {
  display: flex; align-items: center;
  padding: 7px 14px; margin: 1px 8px;
  border-radius: 8px; cursor: pointer;
  transition: background .13s; user-select: none;
}
.nav-disc-header:hover { background: var(--nav-hover); }

.disc-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-right: 8px; }
.disc-header-label {
  flex: 1; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted);
}
.disc-chevron { font-size: 12px; color: var(--text-muted); transition: transform .2s; line-height: 1; }
.disc-chevron.open { transform: rotate(90deg); }

.nav-disc-list { overflow: hidden; }

.nav-avaliacao {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 28px; margin: 1px 8px;
  border-radius: 7px; font-size: 0.81rem; font-weight: 500;
  color: var(--text-secondary); cursor: pointer;
  transition: background .13s, color .13s;
}
.nav-avaliacao:hover { background: var(--nav-hover); color: var(--text-primary); }
.nav-avaliacao.active { background: rgba(99,102,241,0.1); color: #818cf8; }

.nav-aula-item {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 10px 5px 28px; margin: 1px 8px;
  border-radius: 7px; font-size: 0.78rem;
  color: var(--text-muted); cursor: pointer;
  transition: background .13s, color .13s;
  border-left: 2px solid transparent; margin-left: 20px;
  min-height: 32px;
}
.nav-aula-item::before { content: '·'; font-size: 1.1em; flex-shrink: 0; line-height: 1; }
.nav-aula-item .aula-ico { font-size: 12px; flex-shrink: 0; }
.nav-aula-item .aula-txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.nav-aula-item:hover { background: var(--nav-hover); color: var(--text-secondary); }
.nav-aula-item.active {
  color: var(--disc-accent, #818cf8);
  border-left-color: var(--disc-accent, #818cf8);
  background: rgba(99,102,241,0.08);
}
.nav-aula-item.is-oficina .aula-txt { color: #c4b5fd; }
.nav-aula-item.active.is-oficina .aula-txt { color: inherit; }
.nav-aula-item.is-done .aula-txt { text-decoration: line-through; opacity: .6; }

.aula-status-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.aula-status-dot.concluida { background: #34d399; }
.aula-status-dot.dada { background: #fbbf24; }

/* ===== MAIN ===== */
.main { flex: 1; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--scroll) transparent; }
.main::-webkit-scrollbar { width: 5px; }
.main::-webkit-scrollbar-thumb { background: var(--scroll); border-radius: 4px; }

.content { max-width: 800px; margin: 0 auto; padding: 30px 32px 72px; }

/* ===== HERO ===== */
.hero {
  border-radius: 16px; padding: 30px 32px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow); position: relative; overflow: hidden;
  background: #0D0E13;
}

.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #1a1b2e 0%, #0e0f11 100%); }
.hero-content { position: relative; z-index: 1; }

.hero-crumb {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--disc-accent, #818cf8);
  margin-bottom: 10px; opacity: 0.9;
}
.hero-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.65rem; font-weight: 800;
  color: #fff; margin-bottom: 9px; line-height: 1.25;
}
.hero-desc { font-size: 0.87rem; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 560px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hero-tag {
  padding: 3px 11px; background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 20px; font-size: 0.73rem; color: rgba(255,255,255,0.68);
}
.hero-tag.oficina-tag {
  background: rgba(167,139,250,0.2); border-color: rgba(167,139,250,0.35);
  color: #c4b5fd; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; font-size: 0.67rem;
}

/* ===== AULA TOOLBAR ===== */
.aula-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-bottom: 16px;
}
.status-group { display: flex; gap: 6px; flex-wrap: wrap; }

.status-btn {
  padding: 6px 14px; border-radius: 8px; font-size: 0.78rem; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border-card);
  background: var(--bg-card-2); color: var(--text-muted);
  transition: background .15s, border-color .15s, color .15s;
}
.status-btn:hover { color: var(--text-secondary); }
.status-btn.planejada.active {
  background: rgba(148,150,168,0.15); border-color: rgba(148,150,168,0.35);
  color: var(--text-secondary);
}
.status-btn.dada.active {
  background: rgba(251,191,36,0.12); border-color: rgba(251,191,36,0.35);
  color: #fbbf24;
}
.status-btn.concluida.active {
  background: rgba(52,211,153,0.12); border-color: rgba(52,211,153,0.35);
  color: #34d399;
}

.aula-actions { display: flex; gap: 6px; }
.action-btn {
  padding: 6px 13px; border-radius: 8px; font-size: 0.78rem;
  background: var(--bg-card); border: 1px solid var(--border-card);
  color: var(--text-muted); cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.action-btn:hover { background: var(--bg-card-2); color: var(--text-primary); }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 12px; padding: 20px 24px; margin-bottom: 12px;
}
.card-lbl {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--disc-accent, #818cf8);
  margin-bottom: 10px; opacity: 0.85;
}
.card-body {
  font-size: 0.875rem; color: var(--text-secondary);
  line-height: 1.8; white-space: pre-line; text-align: justify;
}

/* ===== SEÇÕES COLAPSÁVEIS ===== */
.card-toggle {
  display: flex !important; align-items: center; gap: 8px;
  cursor: pointer; user-select: none;
}
.sec-chevron {
  width: 15px; height: 15px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-card); border-radius: 3px;
  font-size: 0.5rem; color: var(--text-muted);
  transition: transform .18s, background .15s, border-color .15s;
}
.sec-chevron::before { content: '▶'; }
.card.collapsible .card-lbl { margin-bottom: 0; }
.card.collapsible.sec-open .card-lbl { margin-bottom: 10px; }
.card.collapsible .card-body,
.card.collapsible .tools-list { display: none; }
.card.collapsible.sec-open .card-body { display: block; }
.card.collapsible.sec-open .tools-list { display: flex; }
.card.collapsible.sec-open .sec-chevron {
  background: rgba(99,102,241,0.1);
  border-color: rgba(99,102,241,0.3);
}
.card.collapsible.sec-open .sec-chevron::before { content: '▼'; }
.card-toggle:hover .sec-chevron { border-color: var(--disc-accent, #818cf8); }

.card-oficina  { background: rgba(167,139,250,0.06); border-color: rgba(167,139,250,0.18); }
.card-reflexao { border-left: 3px solid var(--disc-accent, #818cf8); }
.card-pratica  { border-left: 3px solid #34d399; }
.card-exercicio{ border-left: 3px solid #60a5fa; }
.card-dinamica { border-left: 3px solid #fbbf24; }
.card-abertura { background: var(--bg-card-2); }

.card-atividade { display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; }
.ativ-num {
  width: 28px; height: 28px; min-width: 28px; border-radius: 7px;
  background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800; color: var(--disc-accent, #818cf8);
  margin-top: 1px; flex-shrink: 0;
}
.ativ-body { flex: 1; min-width: 0; }
.ativ-title { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); margin-bottom: 7px; }

.card-ferramentas { background: var(--bg-card-2); }
.tools-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
.tool-chip {
  padding: 3px 11px; border-radius: 20px; font-size: 0.77rem; font-weight: 500;
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.22);
  color: var(--disc-accent, #818cf8);
}

/* ===== CHECKLIST ===== */
.card-checklist { background: var(--bg-card-2); }
.checklist-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.checklist-count {
  font-size: 0.72rem; font-weight: 700; color: var(--text-muted);
  background: var(--bg-card); border: 1px solid var(--border-card);
  padding: 2px 9px; border-radius: 20px;
}
.check-list { display: flex; flex-direction: column; gap: 6px; }
.check-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  border: 1px solid var(--border-card);
  background: var(--bg-card); cursor: pointer;
  transition: background .13s, border-color .13s;
  user-select: none;
}
.check-item:hover { border-color: rgba(52,211,153,0.3); }
.check-item.checked { background: rgba(52,211,153,0.07); border-color: rgba(52,211,153,0.25); }
.check-box {
  width: 18px; height: 18px; border-radius: 5px; flex-shrink: 0;
  border: 1.5px solid var(--border-card);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #34d399;
  transition: background .15s, border-color .15s;
}
.check-item.checked .check-box { background: rgba(52,211,153,0.2); border-color: #34d399; }
.check-item.checked .check-box::after { content: '✓'; }
.check-label { font-size: 0.84rem; color: var(--text-secondary); }
.check-item.checked .check-label { text-decoration: line-through; color: var(--text-muted); }

/* ===== NOTAS ===== */
.card-notes { background: var(--bg-card-2); border-style: dashed; }
.notes-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.save-badge { font-size: 0.69rem; color: #34d399; opacity: 0; transition: opacity .4s; font-weight: 600; }
.notes-textarea {
  width: 100%; min-height: 110px;
  background: var(--bg-input); border: 1px solid var(--border-card);
  border-radius: 8px; padding: 12px 14px;
  font-size: 0.84rem; font-family: inherit; color: var(--text-primary);
  line-height: 1.7; resize: vertical; outline: none;
}
.notes-textarea::placeholder { color: var(--text-muted); }
.notes-textarea:focus { border-color: rgba(99,102,241,0.4); background: var(--bg-card); }

/* ===== HOME ===== */
.page-title { font-size: 1.7rem; font-weight: 800; margin-bottom: 5px; }
.page-sub { font-size: 0.87rem; color: var(--text-muted); margin-bottom: 22px; }

/* Barra de progresso global */
.global-progress-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 12px; padding: 16px 20px; margin-bottom: 24px;
}
.global-progress-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; flex-wrap: wrap; gap: 6px;
}
.global-progress-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-muted);
}
.global-progress-count { font-size: 0.82rem; color: var(--text-secondary); }
.global-progress-track {
  height: 6px; background: var(--bg-card-2); border-radius: 99px; overflow: hidden;
}
.global-progress-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, #818cf8, #6366f1);
  transition: width 0.6s cubic-bezier(.4,0,.2,1);
}

/* Cards de disciplina */
.disc-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px; margin-bottom: 32px;
}
.disc-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 14px; padding: 20px 22px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.disc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--c, #818cf8); border-radius: 14px 14px 0 0;
}
.disc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(255,255,255,0.13); }
[data-theme="light"] .disc-card:hover { border-color: rgba(0,0,0,0.13); }

.disc-card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.disc-ico { font-size: 1.4rem; }
.disc-tag { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
.disc-name { font-size: 0.96rem; font-weight: 700; margin-bottom: 5px; }
.disc-desc { font-size: 0.79rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }

.disc-prog-track {
  height: 4px; background: var(--bg-card-2); border-radius: 99px;
  overflow: hidden; margin-bottom: 12px;
}
.disc-prog-fill { height: 100%; border-radius: 99px; transition: width 0.5s ease; }

.disc-bottom { display: flex; align-items: center; justify-content: space-between; }
.disc-carga { font-size: 0.73rem; color: var(--text-muted); }
.disc-count { font-size: 0.73rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }

/* ===== AVALIAÇÃO ===== */
.provas-list { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.prova-row { display: flex; gap: 13px; align-items: flex-start; }
.prova-badge {
  width: 40px; min-width: 40px; height: 32px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800;
  background: rgba(99,102,241,0.13); border: 1px solid rgba(99,102,241,0.25);
  color: var(--disc-accent, #818cf8); margin-top: 2px;
}
.prova-badge.rec { background: rgba(251,191,36,0.1); color: #fbbf24; border-color: rgba(251,191,36,0.25); }
.prova-title { font-size: 0.88rem; font-weight: 600; margin-bottom: 3px; }
.prova-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.65; white-space: pre-line; }

.criterios { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.criterios li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.84rem; color: var(--text-secondary); line-height: 1.55;
}
.criterios li::before { content: '✓'; color: var(--disc-accent, #818cf8); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* Mini aulas grid */
.mini-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px; margin-top: 10px;
}
.mini-card {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 13px; background: var(--bg-card-2);
  border: 1px solid var(--border-card); border-radius: 9px;
  cursor: pointer; font-size: 0.8rem;
  transition: background .13s, border-color .13s, transform .13s;
  min-height: 42px;
}
.mini-card:hover { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.22); transform: translateX(2px); }
.mini-num { font-size: 0.69rem; color: var(--text-muted); min-width: 32px; }
.mini-ico { font-size: 0.9rem; }
.mini-lbl { color: var(--text-secondary); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-card.is-oficina .mini-lbl { color: #c4b5fd; }
.mini-card.is-done { opacity: .65; }
.mini-status { font-size: 0.72rem; font-weight: 700; flex-shrink: 0; }
.mini-status.done { color: #34d399; }
.mini-status.dada { color: #fbbf24; }

/* ===== DIVIDER ===== */
.sec-divider { display: flex; align-items: center; gap: 10px; margin: 26px 0 14px; }
.sec-divider-txt { font-size: 0.69rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; }
.sec-divider-line { flex: 1; height: 1px; background: var(--border-card); }
.today-hint { font-size: 0.69rem; color: var(--text-muted); }

/* ===== NAV BUTTONS ===== */
.nav-arrows { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.nav-arrow {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 8px; padding: 10px 18px; font-size: 0.8rem;
  color: var(--text-secondary); cursor: pointer;
  transition: background .13s, border-color .13s, color .13s;
  min-height: 42px;
}
.nav-arrow:hover { background: rgba(99,102,241,0.09); border-color: rgba(99,102,241,0.25); color: var(--disc-accent, #818cf8); }

/* ===== SCHEDULE TABLE ===== */
.schedule-legend {
  display: flex; flex-wrap: wrap; gap: 10px 20px;
  padding: 14px 20px; border-bottom: 1px solid var(--border-card);
}
.sched-leg-item { display: flex; align-items: center; gap: 6px; font-size: .72rem; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.sched-leg-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.schedule-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.schedule-table { width: 100%; border-collapse: collapse; min-width: 560px; }

.sched-th {
  padding: 10px 14px; text-align: center;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-muted);
  background: var(--bg-card-2); border-bottom: 1px solid var(--border-card);
}
.sched-th.sched-time-col { text-align: left; min-width: 110px; }
.sched-th.is-today { color: #818cf8; background: rgba(99,102,241,0.08); }

.today-badge {
  display: inline-block; margin-left: 5px;
  font-size: .6rem; font-weight: 800; text-transform: uppercase;
  background: rgba(99,102,241,0.2); color: #818cf8;
  padding: 1px 6px; border-radius: 4px; vertical-align: middle;
}

.sched-td {
  padding: 6px 6px; border-bottom: 1px solid var(--border);
  vertical-align: middle; text-align: center;
}
.sched-td.sched-time { text-align: left; padding: 8px 14px; white-space: nowrap; }
.sched-td.sched-empty { background: transparent; }
.sched-td.col-today { background: rgba(99,102,241,0.04); }

.sched-num { display: block; font-size: .65rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.sched-hour { display: block; font-size: .72rem; color: var(--text-secondary); }

.sched-cell {
  display: inline-flex; flex-direction: column; align-items: center;
  gap: 2px; padding: 6px 10px; border-radius: 7px;
  background: color-mix(in srgb, var(--sched-c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sched-c) 30%, transparent);
  min-width: 90px; transition: background .15s; cursor: default;
}
.sched-cell:hover { background: color-mix(in srgb, var(--sched-c) 22%, transparent); }
.sched-turma { font-size: .72rem; font-weight: 700; color: var(--text-primary); }
.sched-disc { font-size: .65rem; font-weight: 700; color: var(--sched-c); text-transform: uppercase; letter-spacing: .05em; }

.sched-lunch {
  text-align: center; padding: 8px; font-size: .75rem;
  color: var(--text-muted); font-weight: 600; letter-spacing: .05em;
  background: var(--bg-card-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.schedule-table tbody tr:last-child .sched-td { border-bottom: none; }

/* ===== PROJECTION MODE ===== */
.app.projection-mode .sidebar      { display: none; }
.app.projection-mode .aula-toolbar { display: none; }
.app.projection-mode .card-notes   { display: none; }
.app.projection-mode .card-checklist { display: none; }
.app.projection-mode .card-reflexao-saved { display: none; }
.app.projection-mode .nav-arrows   { display: none; }
.app.projection-mode .content      { max-width: 960px; padding: 40px 48px; }
.app.projection-mode .hero         { padding: 40px 44px; margin-bottom: 28px; }
.app.projection-mode .hero-title   { font-size: 2.4rem; }
.app.projection-mode .hero-desc    { font-size: 1.1rem; color: rgba(255,255,255,0.75); }
.app.projection-mode .card         { padding: 24px 28px; margin-bottom: 16px; }
.app.projection-mode .card-lbl     { font-size: 0.75rem; margin-bottom: 12px; }
.app.projection-mode .card-body    { font-size: 1rem; line-height: 2; }
.app.projection-mode .ativ-title   { font-size: 1rem; }
.app.projection-mode .ativ-num     { width: 34px; height: 34px; font-size: 0.88rem; }

/* ===== FAB GROUP ===== */
.fab-group {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px; z-index: 200;
}
.fab {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 10px; padding: 10px 18px; font-size: 0.82rem;
  color: var(--text-secondary); cursor: pointer;
  display: none; align-items: center; gap: 7px;
  box-shadow: var(--shadow);
}
.fab:hover { color: var(--text-primary); }
.app.focus-mode      .focus-fab      { display: flex; }
.app.projection-mode .projection-fab { display: flex; }

/* ===== TODAY CARD ===== */
.today-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 18px;
  overflow: hidden;
}
.today-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.today-card-title {
  font-size: 0.82rem; font-weight: 700; color: var(--text-primary);
}
.today-card-count {
  font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
  background: var(--bg-card-2); border: 1px solid var(--border-card);
  padding: 2px 9px; border-radius: 20px;
}
.today-list { display: flex; flex-direction: column; gap: 8px; }
.today-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px;
  background: var(--bg-card-2); border: 1px solid var(--border-card);
  cursor: pointer; transition: background .13s, border-color .13s, transform .13s;
  border-left: 3px solid var(--tc, #818cf8);
}
.today-item:hover { background: color-mix(in srgb, var(--tc) 8%, var(--bg-card-2)); transform: translateX(2px); }
.today-time {
  font-size: 0.72rem; color: var(--text-muted); white-space: nowrap;
  min-width: 110px; font-weight: 600;
}
.today-info { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.today-turma { font-size: 0.84rem; font-weight: 700; color: var(--text-primary); }
.today-disc  { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.today-next  { display: flex; flex-direction: column; gap: 1px; text-align: right; }
.today-next-label  { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.today-next-titulo { font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.today-done-tag {
  font-size: 0.72rem; font-weight: 700; color: #34d399;
  background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.25);
  padding: 2px 9px; border-radius: 20px; flex-shrink: 0;
}

/* ===== PACE BADGE ===== */
.pace-badge {
  font-size: 0.72rem; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; border: 1px solid; white-space: nowrap;
}

/* ===== REFLEXÃO MODAL ===== */
.ref-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }
.ref-modal {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 16px; padding: 28px; width: 100%; max-width: 480px;
  margin: 20px; box-shadow: var(--shadow);
  animation: slideUp .22s ease;
}
@keyframes slideUp { from { transform:translateY(16px);opacity:0 } to { transform:translateY(0);opacity:1 } }
.ref-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
  font-size: 0.9rem; font-weight: 700; color: var(--text-primary);
}
.ref-close {
  background: none; border: none; cursor: pointer; font-size: 1rem;
  color: var(--text-muted); padding: 4px 6px; border-radius: 6px;
}
.ref-close:hover { color: var(--text-primary); background: var(--nav-hover); }
.ref-modal-sub { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 18px; }
.ref-field { margin-bottom: 14px; }
.ref-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.ref-textarea {
  width: 100%; min-height: 80px; background: var(--bg-card-2);
  border: 1px solid var(--border-card); border-radius: 8px;
  padding: 10px 12px; font-size: 0.84rem; font-family: inherit;
  color: var(--text-primary); resize: vertical; outline: none;
}
.ref-textarea:focus { border-color: rgba(99,102,241,0.4); }
.ref-textarea::placeholder { color: var(--text-muted); }
.ref-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.ref-btn-skip {
  padding: 8px 16px; border-radius: 8px; font-size: 0.82rem;
  background: none; border: 1px solid var(--border-card);
  color: var(--text-muted); cursor: pointer;
}
.ref-btn-skip:hover { color: var(--text-primary); }
.ref-btn-save {
  padding: 8px 18px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
  background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.35);
  color: #818cf8; cursor: pointer;
}
.ref-btn-save:hover { background: rgba(99,102,241,0.25); }

/* Reflexão salva no card */
.card-reflexao-saved { border-left: 3px solid #818cf8; }
.ref-saved-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.ref-edit-btn {
  font-size: 0.72rem; font-weight: 600; color: var(--disc-accent, #818cf8);
  background: none; border: none; cursor: pointer; padding: 2px 6px;
}
.ref-edit-btn:hover { text-decoration: underline; }
.ref-saved-block { margin-bottom: 10px; }
.ref-saved-block:last-child { margin-bottom: 0; }
.ref-saved-label {
  display: block; font-size: 0.68rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .07em; margin-bottom: 3px;
}
.ref-saved-block p { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.7; white-space: pre-line; }

/* ===== VIDEO THUMB ===== */
.card-body--video { padding: 12px 0 0; }
.video-thumb {
  display: block; position: relative;
  border-radius: 10px; overflow: hidden;
  line-height: 0;
}
.video-thumb img {
  width: 100%; display: block;
  border-radius: 10px;
  transition: filter 0.2s;
}
.video-thumb:hover img { filter: brightness(0.75); }
.video-play-btn {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(0,0,0,0.72);
  color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  padding-left: 4px;
  pointer-events: none;
  transition: background 0.2s;
}
.video-thumb:hover .video-play-btn { background: #ff0000; }
.video-thumb--fallback {
  display: flex; align-items: center; justify-content: center;
  background: #1a1a2e; border-radius: 10px;
  min-height: 180px;
}
.video-thumb--fallback .video-play-btn {
  position: static; transform: none;
  width: 72px; height: 72px; font-size: 26px;
  background: #ff0000;
}

/* ===== PRINT ===== */
@media print {
  .sidebar, .aula-toolbar, .nav-arrows, .focus-fab, .card-notes, .card-checklist { display: none !important; }
  .app { display: block; }
  .main { overflow: visible; }
  .content { max-width: 100%; padding: 20px; }
  .hero { box-shadow: none; }
  .card { break-inside: avoid; }
  body { background: #fff; color: #000; }
}

/* ===== HAMBURGER BUTTON ===== */
.hamburger {
  display: none;
  position: fixed; top: 12px; left: 12px; z-index: 300;
  background: var(--bg-sidebar); border: 1px solid var(--border-card);
  border-radius: 9px; width: 38px; height: 38px;
  align-items: center; justify-content: center;
  cursor: pointer; flex-direction: column; gap: 5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.55); z-index: 199;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .hamburger { display: flex; }

  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.35);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }

  .main { width: 100%; }
  .content { padding: 64px 14px 56px; }
  .disc-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.3rem; }
  .hero { padding: 20px 18px; }
  .aula-toolbar { flex-direction: column; align-items: flex-start; }

  .app.focus-mode .sidebar,
  .app.projection-mode .sidebar { transform: translateX(-100%); }
}

/* ===== SEMESTRE / BIMESTRE NAV ===== */
.nav-semestre { margin-top: 4px; }
.nav-semestre-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; margin: 2px 8px;
  border-radius: 8px; cursor: pointer; user-select: none;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-secondary);
  transition: background .13s;
}
.nav-semestre-header:hover { background: var(--nav-hover); }
.nav-semestre-body { padding-bottom: 2px; }

.nav-bimestre-label {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 14px 5px 22px; margin: 2px 8px 0;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted); cursor: pointer; border-radius: 6px;
  transition: background .13s, color .13s;
}
.nav-bimestre-label:hover { background: var(--nav-hover); color: var(--text-secondary); }
.nav-bimestre-label.is-active { color: #818cf8; }
.nav-bimestre-label.locked { cursor: default; opacity: .55; }
.nav-bimestre-label.locked:hover { background: none; }
.nav-bimestre-label .active-tag, .nav-bimestre-label .soon-tag {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 1px 6px; border-radius: 20px; text-transform: none;
}
.nav-bimestre-label .active-tag { background: rgba(99,102,241,0.15); color: #818cf8; }
.nav-bimestre-label .soon-tag { background: var(--bg-card-2); color: var(--text-muted); }

.disc-header-nome {
  display: block; font-size: 0.62rem; font-weight: 500; letter-spacing: 0;
  text-transform: none; color: var(--text-muted); margin-top: 1px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.disc-active-tag { color: #34d399; font-size: 8px; margin: 0 4px; flex-shrink: 0; }

.nav-planejamento, .nav-notas {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 14px; margin: 2px 8px;
  border-radius: 8px; font-size: 0.84rem;
  color: var(--text-secondary); cursor: pointer;
  transition: background .13s, color .13s;
}
.nav-planejamento:hover, .nav-planejamento.active,
.nav-notas:hover, .nav-notas.active { background: rgba(99,102,241,0.12); color: #818cf8; }

/* ===== BIMESTRE SWITCH (home) ===== */
.bimestre-switch { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 22px; }
.bimestre-pill {
  padding: 6px 14px; border-radius: 20px;
  background: var(--bg-card-2); border: 1px solid var(--border-card);
  font-size: 0.76rem; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; transition: background .13s, color .13s, border-color .13s;
}
.bimestre-pill:hover { border-color: rgba(99,102,241,0.35); color: var(--text-primary); }
.bimestre-pill.is-active { background: rgba(99,102,241,0.14); border-color: rgba(99,102,241,0.4); color: #818cf8; }
.bimestre-pill.is-locked { opacity: .5; cursor: not-allowed; }
.bimestre-pill.quick-link { color: var(--text-secondary); }

/* ===== MEU PLANEJAMENTO SEMANAL ===== */
.week-plan-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px; margin-top: 10px;
}
.week-plan-day {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 10px;
}
.week-plan-day.is-today { border-color: rgba(99,102,241,0.4); box-shadow: 0 0 0 1px rgba(99,102,241,0.15); }
.week-plan-day-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 800; color: var(--text-primary);
}
.week-plan-empty { font-size: 0.78rem; color: var(--text-muted); }
.week-plan-items { display: flex; flex-direction: column; gap: 8px; }
.week-plan-item {
  padding: 9px 11px; border-radius: 9px; cursor: pointer;
  background: var(--bg-card-2); border-left: 3px solid var(--tc, #818cf8);
  transition: background .13s, transform .13s;
}
.week-plan-item:hover { background: var(--nav-hover); transform: translateX(2px); }
.week-plan-item-top { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.week-plan-time { font-size: 0.68rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.week-plan-turma { font-size: 0.72rem; color: var(--text-secondary); }
.week-plan-disc { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; margin-left: auto; }
.week-plan-next { margin-top: 5px; font-size: 0.78rem; color: var(--text-primary); font-weight: 600; }
.week-plan-done { margin-top: 5px; font-size: 0.76rem; color: var(--text-muted); }

/* ===== NOTAS ===== */
.notas-layout {
  display: grid; grid-template-columns: 260px 1fr; gap: 16px; margin-top: 14px;
  align-items: start;
}
.notas-list-pane {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 10px;
}
.btn-nova-nota {
  width: 100%; padding: 9px; border-radius: 9px; border: 1px dashed var(--border-card);
  background: var(--bg-card-2); color: var(--text-secondary); font-weight: 700; font-size: 0.8rem;
  cursor: pointer; transition: background .13s, color .13s;
}
.btn-nova-nota:hover { background: rgba(99,102,241,0.1); color: #818cf8; border-color: rgba(99,102,241,0.35); }
.notas-tag-filter { display: flex; flex-wrap: wrap; gap: 6px; }
.nota-tag-chip {
  padding: 3px 10px; border-radius: 20px; font-size: 0.68rem; font-weight: 600;
  background: var(--bg-card-2); color: var(--text-muted); cursor: pointer;
  border: 1px solid var(--border-card); transition: background .13s, color .13s;
}
.nota-tag-chip:hover { color: var(--text-secondary); }
.nota-tag-chip.is-active { background: rgba(99,102,241,0.14); border-color: rgba(99,102,241,0.4); color: #818cf8; }
.nota-tag-chip-mini {
  font-size: 0.6rem; padding: 1px 7px; border-radius: 20px;
  background: var(--bg-card-2); color: var(--text-muted); margin-right: 4px;
}
.notas-list { display: flex; flex-direction: column; gap: 4px; max-height: 60vh; overflow-y: auto; }
.nota-list-item {
  padding: 9px 10px; border-radius: 8px; cursor: pointer;
  transition: background .13s;
}
.nota-list-item:hover { background: var(--nav-hover); }
.nota-list-item.is-active { background: rgba(99,102,241,0.1); }
.nota-list-title {
  font-size: 0.82rem; font-weight: 600; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nota-list-meta { margin-top: 4px; }

.notas-editor-pane {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px;
  min-height: 60vh;
}
.nota-title-input {
  border: none; background: none; outline: none; color: var(--text-primary);
  font-size: 1.2rem; font-weight: 800; font-family: inherit; padding: 4px 0;
}
.nota-title-input::placeholder { color: var(--text-muted); }
.nota-tags-input {
  border: none; border-bottom: 1px solid var(--border-card); background: none; outline: none;
  color: var(--text-secondary); font-size: 0.78rem; font-family: inherit; padding: 4px 0 8px;
}
.nota-tags-input::placeholder { color: var(--text-muted); }
.nota-editor-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; flex: 1;
}
.nota-editor-textarea {
  width: 100%; min-height: 40vh; resize: vertical;
  background: var(--bg-input); border: 1px solid var(--border-card); border-radius: 10px;
  padding: 12px; color: var(--text-primary); font-family: inherit; font-size: 0.86rem;
  line-height: 1.7; outline: none;
}
.nota-editor-textarea:focus { border-color: rgba(99,102,241,0.4); }
.nota-editor-preview {
  background: var(--bg-card-2); border: 1px solid var(--border-card); border-radius: 10px;
  padding: 12px 16px; font-size: 0.86rem; color: var(--text-secondary); overflow-y: auto;
}
.nota-editor-preview h3 { color: var(--text-primary); font-size: 0.98rem; margin: 8px 0 4px; }
.nota-editor-preview p { margin: 4px 0; }
.nota-editor-preview ul { margin: 4px 0 4px 18px; }
.nota-editor-preview strong { color: var(--text-primary); }
.btn-excluir-nota {
  align-self: flex-start; background: none; border: 1px solid var(--border-card);
  color: #f87171; padding: 7px 14px; border-radius: 8px; font-size: 0.78rem; font-weight: 600;
  cursor: pointer; transition: background .13s;
}
.btn-excluir-nota:hover { background: rgba(248,113,113,0.1); }

@media (max-width: 760px) {
  .notas-layout { grid-template-columns: 1fr; }
  .nota-editor-grid { grid-template-columns: 1fr; }
  .week-plan-grid { grid-template-columns: 1fr; }
}