/* =============================================
   NEXUS STUDY — pessoal.css
   Área Pessoal: Checklist + Tarefa (Categorias) + Anotações
   ============================================= */

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

:root {
  --bg:          #070b14;
  --surface:     #0e1420;
  --surface-2:   #141c2e;
  --surface-3:   #1a2440;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(255,255,255,0.14);

  --gold:      #e8c97a;  --gold-dim:   rgba(232,201,122,0.13);
  --teal:      #4dd9b4;  --teal-dim:   rgba(77,217,180,0.11);
  --rose:      #e87a9a;  --rose-dim:   rgba(232,122,154,0.11);
  --blue:      #7aa8e8;  --blue-dim:   rgba(122,168,232,0.11);
  --amber:     #f59e0b;  --amber-dim:  rgba(245,158,11,0.11);
  --violet:    #a78bfa;  --violet-dim: rgba(167,139,250,0.11);

  --disc-tema:     #4dd9b4;
  --disc-tema-rgb: 77, 217, 180;
  --disc-tema2:    #7aa8e8;

  --text-1: #f0ede6;
  --text-2: #a8a49c;
  --text-3: #a89797;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
  --font-bb:  'Bodoni Moda', serif;
  --sidebar-w: 230px;
  --header-h:  60px;
  --radius-lg: 18px;
  --radius-md: 12px;
}

html { scroll-behavior: smooth; }

a { text-decoration: none; color: inherit; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(var(--disc-tema-rgb), 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(var(--disc-tema-rgb), 0.38); }


/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
  background: rgba(7,11,20,0.75);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.header__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem 0.35rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border-glow);
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn-back:hover {
  color: var(--disc-tema);
  border-color: rgba(var(--disc-tema-rgb), 0.35);
  background: rgba(var(--disc-tema-rgb), 0.07);
  box-shadow: 0 0 12px rgba(var(--disc-tema-rgb), 0.12);
}
.btn-back__label { font-weight: 600; }
.header__divider {
  width: 1px; height: 22px;
  background: var(--border-glow);
  flex-shrink: 0;
}
.header__logo { display: flex; align-items: center; gap: 0.55rem; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  color: var(--bg); flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--text-1); }
.logo-sub { font-size: 0.58rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); }
.header__center {
  position: absolute;
  left: calc(50% + 30px);
  transform: translateX(-50%);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3);
  white-space: nowrap;
  pointer-events: none;
}
.header__center span { color: var(--disc-tema); transition: color 0.4s; }
.header__right {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.disc-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: 99px;
  white-space: nowrap;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1;
  border: 1px solid rgba(var(--disc-tema-rgb), 0.25);
  color: var(--disc-tema);
  background: rgba(var(--disc-tema-rgb), 0.11);
  transition: color 0.4s, background 0.4s, border-color 0.4s;
}

/* ══════════════════════════════════════════
   LAYOUT
══════════════════════════════════════════ */
.layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--header-h);
  position: relative;
  z-index: 2;
}

/* ══════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: rgba(7,11,20,0.5);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  animation: slide-in-left 0.4s ease both;
}
@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}
.sidebar__header {
  padding: 1.25rem 1.1rem 0.85rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.sidebar__title {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3);
}
.sidebar__semestre {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #a8a49c;
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s, color 0.2s;
}
.disc-list {
  flex: 1;
  padding: 0.65rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.disc-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  background: transparent;
  text-align: left;
  width: 100%;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}
.disc-item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 2px; border-radius: 2px;
  background: var(--disc-tema);
  opacity: 0;
  transition: opacity 0.2s, background 0.4s;
}
.disc-item:hover { background: rgba(255,255,255,0.04); border-color: var(--border-glow); }
.disc-item--active {
  background: rgba(var(--disc-tema-rgb), 0.07);
  border-color: rgba(var(--disc-tema-rgb), 0.22);
}
.disc-item--active::before { opacity: 1; }
.disc-item__emoji {
  font-size: 1.1rem; flex-shrink: 0; width: 28px; text-align: center;
  filter: grayscale(0.3); transition: filter 0.2s;
}
.disc-item--active .disc-item__emoji { filter: grayscale(0); }
.disc-item__info {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 0.1rem;
}
.disc-item__nome {
  font-size: 0.8rem; font-weight: 500; color: var(--text-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color 0.2s; line-height: 1.2;
}
.disc-item--active .disc-item__nome { color: var(--text-1); font-weight: 600; }
.disc-item:hover .disc-item__nome   { color: var(--text-1); }
.disc-item__sub {
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3);
}
.disc-item__sub--ok    { color: var(--teal); }
.disc-item__sub--empty { color: var(--text-3); opacity: 0.6; }
.disc-item__chevron {
  width: 14px; height: 14px; color: var(--text-3); flex-shrink: 0;
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s, color 0.2s;
}
.disc-item--active .disc-item__chevron,
.disc-item:hover .disc-item__chevron { opacity: 1; transform: translateX(0); }
.disc-item--active .disc-item__chevron { color: var(--disc-tema); }

.disc-item__progress {
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.disc-item__progress-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--disc-tema);
  opacity: 0.5;
  transition: width 0.4s ease, background 0.4s;
}
.disc-item--active .disc-item__progress-fill { opacity: 0.85; }

.sidebar__footer {
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 0.6rem; color: var(--text-3);
  letter-spacing: 0.06em; flex-shrink: 0;
}

/* ══════════════════════════════════════════
   CONTENT AREA
══════════════════════════════════════════ */
.content-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ══════════════════════════════════════════
   PAGE HERO
══════════════════════════════════════════ */
.page-hero {
  padding: 2.5rem 2rem 1.75rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(var(--disc-tema-rgb), 0.025) 0%, transparent 100%);
  animation: fade-up 0.5s ease both;
  transition: background 0.4s;
}
.page-hero__inner { max-width: 760px; }
.page-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--disc-tema); margin-bottom: 0.6rem;
  transition: color 0.4s;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--disc-tema);
  box-shadow: 0 0 8px var(--disc-tema);
  animation: pulse-dot 2s ease-in-out infinite;
  transition: background 0.4s, box-shadow 0.4s;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.02em; color: var(--text-1);
  margin-bottom: 0.45rem;
}
.page-hero__sub {
  font-size: 0.9rem; font-weight: 300;
  color: var(--text-2); margin-bottom: 1.25rem; max-width: 520px;
}
.page-hero__row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   MAIN TABS
══════════════════════════════════════════ */
.main-tabs {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: 99px;
  padding: 3px;
  gap: 0;
}
.main-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 1.1rem;
  border-radius: 99px;
  border: none;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  line-height: 1.4;
}
.main-tab-btn:hover { color: var(--text-2); }
.main-tab-btn--active {
  background: rgba(var(--disc-tema-rgb), 0.15);
  color: var(--disc-tema);
  box-shadow: 0 0 0 1px rgba(var(--disc-tema-rgb), 0.3);
}

.stat-pill {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.75rem; font-weight: 500;
  color: var(--disc-tema);
  padding: 0.25rem 0.75rem; border-radius: 99px;
  border: 1px solid rgba(var(--disc-tema-rgb), 0.3);
  background: rgba(var(--disc-tema-rgb), 0.08);
  transition: color 0.4s, border-color 0.4s, background 0.4s;
}

/* ══════════════════════════════════════════
   SEMESTRE SELECT
   NOTA: renderizado via JS em #semestre-selector-wrap
══════════════════════════════════════════ */
.semestre-select {
  appearance: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  cursor: pointer;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a8a49c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  transition: border-color 0.2s, color 0.2s;
}
.semestre-select:hover,
.semestre-select:focus {
  border-color: rgba(var(--disc-tema-rgb), 0.35);
  color: var(--text-1);
}
.semestre-select option {
  background: #0e1420;
  color: var(--text-1);
}

/* ══════════════════════════════════════════
   MAIN CONTENT
══════════════════════════════════════════ */
.main {
  padding: 1.75rem 2rem 4rem;
  flex: 1;
}

.tab-panel { display: none; animation: fade-up 0.28s ease both; }
.tab-panel--active { display: block; }

/* ══════════════════════════════════════════
   PROGRESS BARS
══════════════════════════════════════════ */
.checklist-progress-bar {
  margin-bottom: 1.6rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.checklist-progress-bar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.checklist-progress-bar__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.checklist-progress-bar__count {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--disc-tema);
  transition: color 0.4s;
}
.checklist-progress-bar__count span {
  color: var(--disc-tema);
  font-size: 0.9rem;
  font-family: var(--font-body);
  font-weight: 400;
}
.checklist-progress-bar__track {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
}
.checklist-progress-bar__fill {
  height: 100%;
  border-radius: 99px;
  background: var(--disc-tema);
  transition: width 0.5s cubic-bezier(.25,.8,.25,1), background 0.4s;
  opacity: 0.8;
}

/* ══════════════════════════════════════════
   ADICIONAR CATEGORIA
══════════════════════════════════════════ */
.add-cat-form {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.add-task-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.add-task-input::placeholder { color: var(--text-3); }
.add-task-input:focus {
  border-color: rgba(var(--disc-tema-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--disc-tema-rgb), 0.08);
}
.add-task-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.4);
  background: rgba(var(--disc-tema-rgb), 0.12);
  color: var(--disc-tema);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.add-task-btn:hover {
  border-color: rgba(var(--disc-tema-rgb), 0.65);
  background: rgba(var(--disc-tema-rgb), 0.2);
  box-shadow: 0 0 16px rgba(var(--disc-tema-rgb), 0.12);
}

/* ══════════════════════════════════════════
   SEÇÃO DE CATEGORIA
══════════════════════════════════════════ */
.cat-section {
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  animation: fade-up 0.3s ease both;
}
.cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  gap: 0.6rem;
}
.cat-header__left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}
.cat-header__nome {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cat-header__badge {
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  padding: 0.14rem 0.5rem;
  border-radius: 99px;
  color: var(--disc-tema);
  background: rgba(var(--disc-tema-rgb), 0.1);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.22);
  transition: color 0.4s, background 0.4s, border-color 0.4s;
  flex-shrink: 0;
}
.cat-header__actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.cat-edit {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.65rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-3);
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s;
}
.cat-edit:hover {
  color: var(--disc-tema);
  background: rgba(var(--disc-tema-rgb), 0.1);
  border-color: rgba(var(--disc-tema-rgb), 0.28);
}

.cat-delete {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.65rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-3);
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s;
}
.cat-delete:hover {
  color: var(--rose);
  background: rgba(232,122,154,0.1);
  border-color: rgba(232,122,154,0.25);
}

.cat-name-input {
  background: rgba(var(--disc-tema-rgb), 0.06);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.45);
  border-radius: 8px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  outline: none;
  width: auto;
  min-width: 60px;
  max-width: 100%;
  box-shadow: 0 0 0 3px rgba(var(--disc-tema-rgb), 0.08);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cat-name-input:focus {
  border-color: rgba(var(--disc-tema-rgb), 0.65);
  box-shadow: 0 0 0 3px rgba(var(--disc-tema-rgb), 0.12);
}

.cat-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.cat-action-btn--save {
  background: rgba(77,217,180,0.12);
  border-color: rgba(77,217,180,0.35);
  color: var(--teal);
}
.cat-action-btn--save:hover {
  background: rgba(77,217,180,0.24);
  border-color: rgba(77,217,180,0.6);
  box-shadow: 0 0 10px rgba(77,217,180,0.15);
}
.cat-action-btn--cancel {
  background: transparent;
  border-color: var(--border-glow);
  color: var(--text-3);
}
.cat-action-btn--cancel:hover {
  color: var(--rose);
  background: rgba(232,122,154,0.1);
  border-color: rgba(232,122,154,0.3);
}

/* ══════════════════════════════════════════
   ITENS DA CATEGORIA
══════════════════════════════════════════ */
.cat-items {
  padding: 0.45rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 10px;
}
.cat-items:empty::after {
  content: 'Nenhum item ainda';
  display: block;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-3);
  opacity: 0.45;
  padding: 0.65rem 0;
}
.item-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  transform-origin: top center;
  animation: task-appear 0.28s cubic-bezier(.34,1.4,.64,1) both;
}
.item-row:hover {
  background: rgba(122,168,232,0.05);
  border-color: var(--border);
}
.item-row--done { opacity: 0.6; }
.item-row.item-editing {
  cursor: default;
  background: rgba(var(--disc-tema-rgb), 0.04);
  border-color: rgba(var(--disc-tema-rgb), 0.2);
}

.item-check {
  width: 17px; height: 17px;
  flex-shrink: 0;
  border-radius: 5px;
  border: 1.5px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.item-row:hover .item-check { border-color: rgba(var(--disc-tema-rgb), 0.45); }
.item-check--done {
  background: rgba(77,217,180,0.18);
  border-color: rgba(77,217,180,0.55);
  box-shadow: 0 0 8px rgba(77,217,180,0.15);
}
.item-check svg {
  opacity: 0; transform: scale(0.4);
  transition: opacity 0.18s, transform 0.2s cubic-bezier(.34,1.56,.64,1);
}
.item-check--done svg { opacity: 1; transform: scale(1); }

.item-text {
  flex: 1;
  font-size: 0.85rem;
  color: var(--text-1);
  line-height: 1.5;
  transition: color 0.18s;
  word-break: break-word;
}
.item-text--done {
  color: var(--text-3);
  text-decoration: line-through;
  text-decoration-color: rgba(77,217,180,0.35);
}

.item-edit-input {
  flex: 1;
  background: rgba(var(--disc-tema-rgb), 0.06);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.45);
  border-radius: 7px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.22rem 0.6rem;
  outline: none;
  box-shadow: 0 0 0 2px rgba(var(--disc-tema-rgb), 0.08);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.item-edit-input:focus {
  border-color: rgba(var(--disc-tema-rgb), 0.65);
  box-shadow: 0 0 0 3px rgba(var(--disc-tema-rgb), 0.12);
}
.item-edit-input.input-error {
  border-color: rgba(232,122,154,0.6) !important;
  box-shadow: 0 0 0 3px rgba(232,122,154,0.1) !important;
}

.item-edit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255,255,255,0.3);
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0;
  transition: all 0.18s;
}
.item-row:hover .item-edit { opacity: 1; color: var(--text-3); }
.item-edit:hover {
  color: var(--disc-tema) !important;
  background: rgba(var(--disc-tema-rgb), 0.12);
  border-color: rgba(var(--disc-tema-rgb), 0.3);
}

.item-delete {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255,255,255,0.35);
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0;
  transition: all 0.18s;
}
.item-row:hover .item-delete { opacity: 1; color: var(--text-3); }
.item-delete:hover {
  color: var(--rose) !important;
  background: rgba(232,122,154,0.12);
  border-color: rgba(232,122,154,0.28);
}

.item-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
}
.item-action-btn--save {
  background: rgba(77,217,180,0.12);
  border-color: rgba(77,217,180,0.35);
  color: var(--teal);
}
.item-action-btn--save:hover {
  background: rgba(77,217,180,0.24);
  border-color: rgba(77,217,180,0.6);
  box-shadow: 0 0 10px rgba(77,217,180,0.15);
}
.item-action-btn--cancel {
  background: transparent;
  border-color: var(--border-glow);
  color: var(--text-3);
}
.item-action-btn--cancel:hover {
  color: var(--rose);
  background: rgba(232,122,154,0.1);
  border-color: rgba(232,122,154,0.3);
}

.cat-add-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.1);
}
.cat-item-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glow);
  border-radius: 9px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 0.42rem 0.85rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cat-item-input::placeholder { color: var(--text-3); opacity: 0.55; }
.cat-item-input:focus {
  border-color: rgba(var(--disc-tema-rgb), 0.4);
  box-shadow: 0 0 0 2px rgba(var(--disc-tema-rgb), 0.07);
}
.cat-item-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.42rem 0.85rem;
  border-radius: 9px;
  border: 1px solid rgba(var(--disc-tema-rgb), 0.35);
  background: rgba(var(--disc-tema-rgb), 0.1);
  color: var(--disc-tema);
  font-family: var(--font-body);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s;
}
.cat-item-add-btn:hover {
  border-color: rgba(var(--disc-tema-rgb), 0.6);
  background: rgba(var(--disc-tema-rgb), 0.18);
}

.tasks-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 3.5rem 2rem;
  text-align: center;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  color: var(--text-3);
}
.tasks-empty__icon { font-size: 2.2rem; line-height: 1; }
.tasks-empty p { font-size: 0.85rem; color: var(--text-2); }
.tasks-empty small { font-size: 0.74rem; opacity: 0.7; line-height: 1.6; }

/* ══════════════════════════════════════════
   CHECKLIST PRÉ-DEFINIDO
══════════════════════════════════════════ */
.cl-progress {
  margin-bottom: 1.6rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cl-progress__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cl-progress__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cl-progress__count {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--disc-tema);
  transition: color 0.4s;
}
.cl-progress__track {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
}
.cl-progress__fill {
  height: 100%;
  border-radius: 99px;
  background: var(--disc-tema);
  transition: width 0.5s cubic-bezier(.25,.8,.25,1), background 0.4s;
  opacity: 0.8;
}

.cl-section {
  margin-bottom: 0;
  animation: fade-up 0.3s ease both;
}
.cl-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--border);
}
.cl-section__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cl-section__icon { font-size: 0.95rem; }
.cl-section__badge {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  color: var(--disc-tema);
  background: rgba(var(--disc-tema-rgb), 0.1);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.22);
  transition: color 0.4s, background 0.4s, border-color 0.4s;
}
.cl-items {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cl-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.22s, background 0.22s, transform 0.15s, box-shadow 0.22s;
  position: relative;
  overflow: hidden;
  animation: task-appear 0.3s ease both;
  user-select: none;
}
.cl-item::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--disc-tema);
  opacity: 0;
  transition: opacity 0.2s, background 0.4s;
}
.cl-item:hover {
  border-color: var(--border-glow);
  background: rgba(122,168,232,0.06);
  transform: translateX(2px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.cl-item:hover::before { opacity: 0.5; }
.cl-item--checked {
  border-color: rgba(var(--disc-tema-rgb), 0.2);
  background: rgba(var(--disc-tema-rgb), 0.03);
}
.cl-item--checked::before { opacity: 1; }
.cl-item__input {
  position: absolute;
  opacity: 0; width: 0; height: 0;
  pointer-events: none;
}
.cl-item__box {
  width: 18px; height: 18px;
  flex-shrink: 0;
  border-radius: 6px;
  border: 1.5px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.cl-item:hover .cl-item__box {
  border-color: rgba(var(--disc-tema-rgb), 0.5);
}
.cl-item--checked .cl-item__box {
  background: rgba(var(--disc-tema-rgb), 0.18);
  border-color: rgba(var(--disc-tema-rgb), 0.6);
  box-shadow: 0 0 10px rgba(var(--disc-tema-rgb), 0.18);
}
.cl-item__check {
  opacity: 0;
  transform: scale(0.4) rotate(-10deg);
  transition: opacity 0.2s, transform 0.22s cubic-bezier(.34,1.56,.64,1);
}
.cl-item--checked .cl-item__check {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}
.cl-item__text {
  font-size: 0.86rem;
  font-weight: 400;
  color: var(--text-1);
  line-height: 1.5;
  transition: color 0.2s, text-decoration 0.2s;
  word-break: break-word;
  flex: 1;
}
.cl-item--checked .cl-item__text {
  color: var(--text-3);
  text-decoration: line-through;
  text-decoration-color: rgba(var(--disc-tema-rgb), 0.35);
}

.cl-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 3.5rem 2rem;
  text-align: center;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  color: var(--text-3);
}
.cl-empty__icon { font-size: 2.2rem; line-height: 1; }
.cl-empty p { font-size: 0.85rem; color: var(--text-2); }
.cl-empty small {
  font-size: 0.74rem; opacity: 0.7; line-height: 1.7;
}
/* Estilos para code e strong dentro de .cl-empty (gerados via JS no innerHTML) */
.cl-empty code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  background: rgba(255,255,255,0.07);
  border-radius: 5px;
  color: var(--teal);
}
.cl-empty strong { color: var(--disc-tema); }

/* ══════════════════════════════════════════
   ABA ANOTAÇÕES
══════════════════════════════════════════ */
.notes-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 820px;
}
.notes-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.notes-toolbar__disc-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-right: 0.2rem;
}
.autosave-indicator {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.38rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color 0.3s;
  white-space: nowrap;
}
.autosave-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--text-3);
  transition: background 0.3s, box-shadow 0.3s;
}
.autosave-indicator--saving .autosave-dot {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
  animation: pulse-dot 1s ease-in-out infinite;
}
.autosave-indicator--saved { color: var(--teal); }
.autosave-indicator--saved .autosave-dot { background: var(--teal); box-shadow: 0 0 6px var(--teal); }

.note-box {
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.note-box:focus-within {
  border-color: rgba(var(--disc-tema-rgb), 0.35);
  box-shadow: 0 0 0 3px rgba(var(--disc-tema-rgb), 0.06);
}
.note-box__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
.note-box__title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.note-box__hint {
  font-size: 0.62rem;
  color: var(--text-3);
  opacity: 0.65;
  font-family: var(--font-mono);
}
.note-textarea {
  width: 100%;
  min-height: 420px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  padding: 1.25rem 1.4rem;
  resize: vertical;
  transition: color 0.2s;
}
.note-textarea::placeholder { color: var(--text-3); opacity: 0.55; }
.note-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.1rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.12);
}
.note-stat {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-3);
  font-family: var(--font-mono);
}
.note-stat strong { color: var(--text-2); font-weight: 600; }
.note-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.note-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-glow);
  background: rgba(255,255,255,0.04);
  color: var(--text-3);
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.note-btn:hover {
  color: var(--text-1);
  border-color: var(--border-glow);
  background: rgba(255,255,255,0.07);
}
.note-btn--danger:hover {
  color: var(--rose);
  border-color: rgba(232,122,154,0.3);
  background: rgba(232,122,154,0.07);
}

/* ══════════════════════════════════════════
   MOBILE TOOLBAR
══════════════════════════════════════════ */
.mobile-toolbar {
  display: none;
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(7,11,20,0.65);
  backdrop-filter: blur(14px);
}
.mobile-disc-btn {
  display: inline-flex;
  align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  border: 1px solid rgba(var(--disc-tema-rgb), 0.3);
  background: rgba(var(--disc-tema-rgb), 0.11);
  color: var(--disc-tema);
  font-family: var(--font-body); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.4s;
  white-space: nowrap;
}

/* ══════════════════════════════════════════
   MOBILE DROPDOWN
══════════════════════════════════════════ */
.mobile-dropdown {
  position: fixed; inset: 0; z-index: 300; pointer-events: none;
}
.mobile-dropdown--open { pointer-events: all; }
.mobile-dropdown__backdrop {
  position: absolute; inset: 0;
  background: rgba(7,11,20,0.75); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity 0.25s;
}
.mobile-dropdown--open .mobile-dropdown__backdrop { opacity: 1; }
.mobile-dropdown__sheet {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--surface-2); border-top: 1px solid var(--border-glow);
  border-radius: 20px 20px 0 0; padding: 0 0 2rem;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(.25,.8,.25,1);
  max-height: 70vh; overflow-y: auto;
}
.mobile-dropdown--open .mobile-dropdown__sheet { transform: translateY(0); }
.mobile-dropdown__handle {
  width: 36px; height: 4px; border-radius: 2px;
  background: var(--border-glow); margin: 0.85rem auto 0;
}
.mobile-dropdown__title {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3); padding: 1rem 1.25rem 0.65rem;
  border-bottom: 1px solid var(--border);
}
.mobile-dropdown__list { padding: 0.6rem 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; }

/* ══════════════════════════════════════════
   MODAL DE CONFIRMAÇÃO
══════════════════════════════════════════ */
.confirm-modal {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; opacity: 0;
  transition: opacity 0.2s;
}
.confirm-modal--open {
  pointer-events: all;
  opacity: 1;
}
.confirm-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(7,11,20,0.8);
  backdrop-filter: blur(6px);
}
.confirm-modal__box {
  position: relative; z-index: 1;
  background: var(--surface-2);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.75rem 1.35rem;
  min-width: 300px; max-width: 360px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  transform: translateY(10px) scale(0.97);
  transition: transform 0.22s cubic-bezier(.34,1.4,.64,1);
}
.confirm-modal--open .confirm-modal__box {
  transform: translateY(0) scale(1);
}
.confirm-modal__msg {
  font-size: 0.9rem;
  color: var(--text-1);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.confirm-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}
.confirm-modal__btn {
  padding: 0.45rem 1.1rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.18s;
}
.confirm-modal__btn--cancel {
  border: 1px solid var(--border-glow);
  background: transparent;
  color: var(--text-2);
}
.confirm-modal__btn--cancel:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
}
.confirm-modal__btn--ok {
  border: 1px solid rgba(232,122,154,0.4);
  background: rgba(232,122,154,0.12);
  color: var(--rose);
}
.confirm-modal__btn--ok:hover {
  background: rgba(232,122,154,0.22);
  border-color: rgba(232,122,154,0.6);
}

/* ══════════════════════════════════════════
   MINI CONFIRM POPOVER
══════════════════════════════════════════ */
.mini-confirm {
  position: fixed;
  z-index: 600;
  background: var(--surface-2);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 0.85rem 1rem 0.8rem;
  min-width: 185px;
  box-shadow: 0 10px 36px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  opacity: 0;
  transform: scale(0.88) translateY(6px);
  transform-origin: bottom right;
  transition: opacity 0.16s ease, transform 0.2s cubic-bezier(.34,1.4,.64,1);
  pointer-events: none;
}
.mini-confirm--open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: all;
}
.mini-confirm--closing {
  opacity: 0 !important;
  transform: scale(0.88) translateY(6px) !important;
  pointer-events: none !important;
  transition: opacity 0.14s ease, transform 0.14s ease !important;
}
.mini-confirm__arrow {
  position: absolute;
  bottom: -5px;
  right: 20px;
  width: 9px; height: 9px;
  background: var(--surface-2);
  border-right: 1px solid var(--border-glow);
  border-bottom: 1px solid var(--border-glow);
  transform: rotate(45deg);
}
.mini-confirm__msg {
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.45;
  margin-bottom: 0.7rem;
}
.mini-confirm__actions {
  display: flex;
  gap: 0.4rem;
  justify-content: flex-end;
}
.mini-confirm__btn {
  padding: 0.28rem 0.7rem;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}
.mini-confirm__btn--cancel {
  border: 1px solid var(--border-glow);
  background: transparent;
  color: var(--text-3);
}
.mini-confirm__btn--cancel:hover {
  color: var(--text-1);
  background: rgba(255,255,255,0.06);
}
.mini-confirm__btn--ok {
  border: 1px solid rgba(232,122,154,0.4);
  background: rgba(232,122,154,0.12);
  color: var(--rose);
}
.mini-confirm__btn--ok:hover {
  background: rgba(232,122,154,0.22);
  border-color: rgba(232,122,154,0.6);
}

/* ══════════════════════════════════════════
   VALIDAÇÃO DE INPUT
══════════════════════════════════════════ */
.input-error {
  border-color: rgba(232,122,154,0.6) !important;
  box-shadow: 0 0 0 3px rgba(232,122,154,0.1) !important;
}
.input-error-msg {
  font-size: 0.7rem;
  color: var(--rose);
  margin-top: 0.35rem;
  margin-left: 0.1rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s;
  display: block;
}
.input-error-msg--show {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  position: relative; z-index: 2;
  text-align: center; padding: 1.5rem 2rem;
  font-size: 0.73rem; color: var(--text-3);
  letter-spacing: 0.04em; border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════
   ANIMAÇÕES
══════════════════════════════════════════ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes task-appear {
  0%   { opacity: 0; transform: translateY(-10px) scaleY(0.9); }
  55%  { opacity: 1; transform: translateY(3px)   scaleY(1.02); }
  100% { opacity: 1; transform: translateY(0)     scaleY(1); }
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ══════════════════════════════════════════
   RESPONSIVIDADE
══════════════════════════════════════════ */
@media (max-width: 860px) {
  :root { --sidebar-w: 200px; }
}
@media (max-width: 680px) {
  .sidebar { display: none; }
  .mobile-toolbar { display: flex; }
  .header__center { display: none; }
  .page-hero { padding: 1.75rem 1.25rem 1.4rem; }
  .main { padding: 1.4rem 1.25rem 3rem; }
  .add-cat-form { flex-wrap: wrap; }
  .cat-edit span:not(svg) { display: none; }
  .cat-delete span:not(svg) { display: none; }
}
@media (max-width: 440px) {
  .page-hero__title { font-size: 1.85rem; }
  .btn-back__label { display: none; }
  .main-tab-btn { font-size: 0.68rem; padding: 0.32rem 0.85rem; }
  .cat-name-input { width: 130px; }
}

/* ══════════════════════════════════════════
   CHECKLIST — GRUPO DE AULA
══════════════════════════════════════════ */
.cl-group {
  margin-bottom: 0.75rem;
  animation: fade-up 0.35s ease both;
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.cl-group:hover {
  border-color: rgba(var(--disc-tema-rgb), 0.35);
  box-shadow: 0 4px 24px rgba(var(--disc-tema-rgb), 0.07);
}

.cl-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}
.cl-group__header:hover {
  background: rgba(var(--disc-tema-rgb), 0.06);
}
.cl-group--collapsed .cl-group__header {
  border-bottom-color: transparent;
}

.cl-group__title {
  font-family: var(--font-bb);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--disc-tema);
  transition: color 0.4s;
}
.cl-group__header:hover .cl-group__title {
  color: var(--disc-tema);
}

.cl-group__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-left: none;
  overflow: hidden;
  max-height: 9999px;
  opacity: 1;
  transition: max-height 0.35s cubic-bezier(.25,.8,.25,1),
              opacity 0.25s ease,
              padding 0.25s ease;
}

.cl-group--collapsed .cl-group__body {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
}
.cl-group--collapsed .cl-group__chevron { transform: rotate(-90deg); }

.cl-group__badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.18rem 0.6rem;
  border-radius: 99px;
  color: var(--disc-tema);
  background: rgba(var(--disc-tema-rgb), 0.1);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.22);
  transition: color 0.4s, background 0.4s, border-color 0.4s;
  white-space: nowrap;
}

.cl-group__chevron {
  color: var(--disc-tema);
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(.25,.8,.25,1), color 0.4s;
}

.cl-group__left { display: flex; align-items: center; gap: 0.65rem; }
.cl-group__right { display: flex; align-items: center; gap: 0.75rem; }

.cl-section__header--toggle {
  cursor: pointer;
  user-select: none;
}
.cl-section__header--toggle:hover .cl-section__title { opacity: 0.8; }

.cl-section__chevron {
  color: var(--text-3);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(.25,.8,.25,1);
}

.cl-section__body {
  overflow: hidden;
  max-height: 9999px;
  opacity: 1;
  transition: max-height 0.3s cubic-bezier(.25,.8,.25,1),
              opacity 0.22s ease;
}

.cl-section--collapsed .cl-section__body {
  max-height: 0;
  opacity: 0;
}
.cl-section--collapsed .cl-section__chevron { transform: rotate(-90deg); }

/* ══════════════════════════════════════════
   BOTÃO FLUTUANTE LATERAL
══════════════════════════════════════════ */
/* ══ FAB LATERAL ══ */
.fab-group {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 200;
  --fab-w: 40px;
}

.fab-group-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  padding: .6rem .5rem;
  background: rgba(7,11,20,.94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.08);
  border-right: none;
  border-radius: 14px 0 0 14px;
  box-shadow: -4px 0 24px rgba(0,0,0,.45);
  transform: translateX(calc(100% + 1px));
  opacity: 0;
  transition: transform .5s cubic-bezier(.4,0,.2,1), opacity .4s ease;
  pointer-events: none;
}

.fab-ear {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 80px;
  background: rgba(var(--disc-tema-rgb), 0.1);
  border: 1px solid rgba(var(--disc-tema-rgb), 0.28);
  border-right: none;
  border-radius: 8px 0 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: width .22s ease, background .18s;
  box-shadow: -3px 0 12px rgba(0,0,0,.4);
}
.fab-ear::before {
  content: '';
  width: 2px;
  height: 22px;
  background: rgba(var(--disc-tema-rgb), 0.5);
  border-radius: 2px;
  transition: background .18s;
}

@media (min-width: 681px) {
  .fab-group:hover .fab-group-inner {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
  .fab-group:hover .fab-ear {
    width: 12px;
    background: rgba(var(--disc-tema-rgb), 0.18);
  }
  .fab-group:hover .fab-ear::before {
    background: rgba(var(--disc-tema-rgb), 0.85);
  }
}

@media (max-width: 680px) {
  .fab-group { top: auto; bottom: 5rem; transform: none; }
  .fab-group-inner {
    transform: translateX(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    border-radius: 14px;
    border-right: 1px solid rgba(255,255,255,.08);
  }
  .fab-ear { display: none !important; }
}

.fab-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.45);
  font-size: .75rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s, border-color .18s, color .18s, transform .15s;
  flex-shrink: 0;
}
.fab-btn:hover {
  background: rgba(var(--disc-tema-rgb), 0.1);
  border-color: rgba(var(--disc-tema-rgb), 0.4);
  color: var(--disc-tema);
  transform: scale(1.07);
}
.fab-btn:active { transform: scale(.93); }

.fab-btn.fab-collapse {
  border-color: rgba(var(--disc-tema-rgb), 0.2);
  color: rgba(var(--disc-tema-rgb), 0.7);
}
.fab-btn.fab-collapse:hover {
  background: rgba(var(--disc-tema-rgb), 0.14);
  border-color: rgba(var(--disc-tema-rgb), 0.5);
  color: var(--disc-tema);
}

.fab-divider {
  width: 22px; height: 1px;
  background: rgba(255,255,255,.07);
  margin: .05rem 0;
}