/* ==========================================================================
   Módulo Calendário — Fase 2.3a (view Mês) + Semana/Dia (2.3b) + drag/resize (2.6).
   Carregado globalmente via <link> em template/main.html. Classes namespaced cal-*.
   Sidebar (mini-cal + filtros) + área de calendário. Cores das camadas fiéis ao
   protótipo; layout com tokens do app.
   ========================================================================== */
.cal-layout { display:flex; gap:18px; align-items:flex-start; }
.cal-sidebar { width:230px; flex-shrink:0; display:flex; flex-direction:column; gap:16px; }
.cal-main { flex:1; min-width:0; }

/* Botão "Novo evento" */
.cal-create-btn { display:flex; align-items:center; justify-content:center; gap:8px; width:100%; padding:10px 14px; background:var(--accent); color:#fff; border:none; border-radius:6px; font-family:'Helvetica Neue',sans-serif; font-size:13px; font-weight:600; cursor:pointer; transition:background .15s ease; }
.cal-create-btn:hover { background:var(--accent-dark); }
.cal-create-btn svg { width:16px; height:16px; }

/* Mini-calendário — classes "cal-mc-*" (evitam o seletor de ícone [class*="ni-"]). */
.cal-mc { background:#fff; border:1px solid var(--card-border); border-radius:6px; padding:10px; }
.cal-mc-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.cal-mc-title { font-family:'Helvetica Neue',sans-serif; font-size:11px; text-transform:uppercase; letter-spacing:.1em; font-weight:600; color:var(--text-primary); }
.cal-mc-nav { background:none; border:none; color:var(--text-secondary); cursor:pointer; font-size:15px; line-height:1; padding:2px 6px; border-radius:3px; }
.cal-mc-nav:hover { background:var(--bg); color:var(--text-primary); }
.cal-mc-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:1px; }
.cal-mc-dow { text-align:center; font-family:'Helvetica Neue',sans-serif; font-size:9px; color:var(--text-secondary); padding:3px 0; text-transform:uppercase; }
.cal-mc-day { aspect-ratio:1; border:none; background:none; font-family:'Helvetica Neue',sans-serif; font-size:11px; color:var(--text-primary); cursor:pointer; border-radius:50%; padding:0; }
.cal-mc-day:hover { background:var(--bg); }
.cal-mc-day.out { color:#c4c2b6; }
.cal-mc-day.today { font-weight:700; color:var(--accent-dark); }
.cal-mc-day.current { background:var(--accent); color:#fff; }

/* Seções de filtro */
.cal-filter-section { background:#fff; border:1px solid var(--card-border); border-radius:6px; padding:12px; }
.cal-filter-title { font-family:'Helvetica Neue',sans-serif; font-size:10px; text-transform:uppercase; letter-spacing:.15em; color:var(--text-secondary); margin-bottom:10px; }
.cal-layer-toggle { display:flex; align-items:center; gap:8px; padding:4px 0; cursor:pointer; font-family:'Helvetica Neue',sans-serif; font-size:12.5px; color:var(--text-primary); }
.cal-layer-toggle input { cursor:pointer; }
.cal-layer-color { width:12px; height:12px; border-radius:3px; flex-shrink:0; }
.cal-filter-chips { display:flex; flex-wrap:wrap; gap:6px; }
.cal-filter-chip { padding:3px 11px; background:var(--bg); border:1px solid var(--card-border); border-radius:14px; font-family:'Helvetica Neue',sans-serif; font-size:11.5px; color:var(--text-primary); cursor:pointer; transition:all .15s ease; }
.cal-filter-chip:hover { border-color:var(--accent); }
.cal-filter-chip.on { background:var(--accent); color:#fff; border-color:var(--accent); }
.cal-filter-empty { font-family:'Helvetica Neue',sans-serif; font-size:11px; font-style:italic; color:var(--text-secondary); }
.cal-sidebar-links { display:flex; flex-direction:column; gap:4px; }
.cal-sidebar-link { display:flex; align-items:center; gap:8px; padding:6px 4px; background:none; border:none; color:var(--text-secondary); font-family:'Helvetica Neue',sans-serif; font-size:12px; cursor:pointer; text-align:left; border-radius:4px; }
.cal-sidebar-link:hover { background:var(--bg); color:var(--text-primary); }

/* Toolbar */
.cal-toolbar { display:flex; align-items:center; gap:12px; margin-bottom:14px; flex-wrap:wrap; }
.cal-today-btn { padding:6px 14px; background:#fff; border:1px solid var(--card-border); border-radius:6px; font-family:'Helvetica Neue',sans-serif; font-size:12px; color:var(--text-primary); cursor:pointer; }
.cal-today-btn:hover { border-color:var(--accent); }
.cal-nav-btn { width:30px; height:30px; background:#fff; border:1px solid var(--card-border); border-radius:6px; color:var(--text-primary); cursor:pointer; font-size:15px; line-height:1; }
.cal-nav-btn:hover { border-color:var(--accent); }
.cal-period-title { font-family:'Georgia',serif; font-size:20px; font-weight:600; color:var(--text-primary); min-width:160px; }
.cal-period-pill { font-family:'Helvetica Neue',sans-serif; font-size:9.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--text-secondary); background:var(--bg); border-radius:10px; padding:4px 10px; }
.cal-view-switch { margin-left:auto; display:inline-flex; background:var(--bg); border:1px solid var(--card-border); border-radius:6px; overflow:hidden; }
.cal-view-btn { padding:6px 16px; background:none; border:none; font-family:'Helvetica Neue',sans-serif; font-size:12px; color:var(--text-secondary); cursor:pointer; }
.cal-view-btn.on { background:#fff; color:var(--text-primary); font-weight:600; box-shadow:var(--shadow); }

/* Grid do mês */
.cal-month-grid { background:#fff; border:1px solid var(--card-border); border-radius:6px; overflow:hidden; }
.cal-month-header { display:grid; grid-template-columns:repeat(7,1fr); border-bottom:1px solid var(--card-border); }
.cal-month-header-cell { padding:8px 10px; font-family:'Helvetica Neue',sans-serif; font-size:10px; text-transform:uppercase; letter-spacing:.1em; color:var(--text-secondary); border-right:1px solid var(--card-border); }
.cal-month-header-cell:last-child { border-right:none; }
.cal-month-body { display:grid; grid-template-columns:repeat(7,1fr); grid-auto-rows:1fr; }
.cal-month-cell { min-height:104px; padding:6px 7px; border-right:1px solid var(--card-border); border-bottom:1px solid var(--card-border); display:flex; flex-direction:column; gap:3px; overflow:hidden; cursor:default; }
.cal-month-cell:nth-child(7n) { border-right:none; }
.cal-month-cell.out-of-month { background:#faf9f4; }
.cal-month-cell.out-of-month .cal-day-num { color:#c4c2b6; }
.cal-month-cell.weekend { background:#faf9f3; }
.cal-month-cell.today .cal-day-num { background:var(--accent); color:#fff; }
.cal-day-num { align-self:flex-start; font-family:'Helvetica Neue',sans-serif; font-size:12px; font-weight:600; color:var(--text-primary); min-width:22px; height:22px; display:flex; align-items:center; justify-content:center; border-radius:50%; }
.cal-evt { display:flex; align-items:center; gap:4px; padding:2px 6px; border-radius:3px; border-left:3px solid; font-family:'Helvetica Neue',sans-serif; font-size:11px; line-height:1.3; cursor:pointer; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.cal-evt-time { font-weight:700; font-size:10px; flex-shrink:0; }
.cal-evt-title { overflow:hidden; text-overflow:ellipsis; }
.cal-evt-deadline-grouped { background:#8b5e3c1a; border-left-color:#8b5e3c; color:#8b5e3c; font-weight:600; }
.cal-evt-deadline-grouped svg { width:12px; height:12px; flex-shrink:0; }
.cal-evt-more { font-family:'Helvetica Neue',sans-serif; font-size:10px; color:var(--text-secondary); cursor:pointer; padding:1px 6px; }
.cal-evt-more:hover { color:var(--accent-dark); text-decoration:underline; }

.cal-placeholder { background:#fff; border:1px solid var(--card-border); border-radius:6px; padding:60px 20px; text-align:center; color:var(--text-secondary); font-family:'Helvetica Neue',sans-serif; font-style:italic; }

/* Views Semana / Dia (2.3b) — cabeçalho fixo + faixa all-day + grid de horas
   (48px/hora) com eventos posicionados; classes "cal-week-*" / "cal-allday-*". */
.cal-week-grid { background:#fff; border:1px solid var(--card-border); border-radius:6px; position:relative; max-height:calc(100vh - 240px); overflow-y:auto; }
.cal-week-sticky { position:sticky; top:0; z-index:3; background:#fff; box-shadow:0 1px 0 var(--card-border); }
.cal-week-header { display:flex; border-bottom:1px solid var(--card-border); }
.cal-week-corner { width:52px; flex-shrink:0; }
.cal-week-day-header { flex:1; text-align:center; padding:6px 4px; border-left:1px solid var(--card-border); }
.cal-week-dow { font-family:'Helvetica Neue',sans-serif; font-size:10px; text-transform:uppercase; letter-spacing:.1em; color:var(--text-secondary); }
.cal-week-num { font-family:'Georgia',serif; font-size:18px; font-weight:600; color:var(--text-primary); }
.cal-week-day-header.today .cal-week-num { color:#fff; background:var(--accent); width:30px; height:30px; line-height:30px; border-radius:50%; display:inline-block; margin-top:2px; }
.cal-week-day-header.weekend { background:#faf9f3; }
.cal-week-allday { display:flex; border-bottom:1px solid var(--card-border); }
.cal-week-allday-label { width:52px; flex-shrink:0; font-family:'Helvetica Neue',sans-serif; font-size:9px; text-transform:uppercase; letter-spacing:.05em; color:var(--text-secondary); padding:4px 6px; display:flex; align-items:center; }
.cal-week-allday-track { flex:1; position:relative; display:flex; }
.cal-week-allday-cell { flex:1; border-left:1px solid var(--card-border); }
.cal-week-allday-cell.weekend { background:#faf9f3; }
.cal-week-allday-bars { position:absolute; inset:0; }
.cal-allday-bar { position:absolute; height:20px; display:flex; align-items:center; padding:0 7px; border-left:3px solid; border-radius:3px; font-family:'Helvetica Neue',sans-serif; font-size:11px; cursor:pointer; overflow:hidden; white-space:nowrap; box-sizing:border-box; }
.cal-allday-bar-title { overflow:hidden; text-overflow:ellipsis; }
.cal-week-body { display:flex; position:relative; }
.cal-week-hours { width:52px; flex-shrink:0; }
.cal-week-hour { height:48px; position:relative; box-sizing:border-box; }
.cal-week-hour span { position:absolute; top:-7px; right:6px; font-family:'Helvetica Neue',sans-serif; font-size:10px; color:var(--text-secondary); }
.cal-week-daycol { flex:1; position:relative; border-left:1px solid var(--card-border); }
.cal-week-daycol.today { background:#fdfbf7; }
.cal-week-slot { height:24px; box-sizing:border-box; border-bottom:1px solid #f1efe7; }
.cal-week-slot.half-hour { border-bottom:1px dashed #f5f3ec; }
.cal-week-evt { position:absolute; left:2px; right:2px; border-left:3px solid; border-radius:3px; padding:2px 6px; font-family:'Helvetica Neue',sans-serif; font-size:11px; line-height:1.25; overflow:hidden; cursor:pointer; z-index:1; box-sizing:border-box; }
.cal-week-evt:hover { z-index:5; box-shadow:var(--shadow); }
.cal-week-evt-time { font-weight:700; font-size:10px; }
.cal-week-evt-title { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
/* Drag/resize de eventos (Fase 2.6) */
.cal-week-evt[data-cal-movable="1"] { cursor:grab; }
.cal-week-evt.dragging { opacity:.65; z-index:10; box-shadow:var(--shadow); cursor:grabbing; }
.cal-week-evt.resizing { z-index:10; box-shadow:var(--shadow); }
.cal-week-evt-handle { position:absolute; left:0; right:0; height:6px; cursor:ns-resize; z-index:6; }
.cal-week-evt-handle.top { top:0; }
.cal-week-evt-handle.bottom { bottom:0; }
.cal-week-evt:hover .cal-week-evt-handle { background:rgba(0,0,0,.06); }
.cal-week-slot.drop-target { background:rgba(168,123,63,.12); }
.cal-allday-bar[data-cal-movable="1"] { cursor:grab; }
.cal-allday-bar.dragging { opacity:.65; cursor:grabbing; }
.cal-month-cell.drop-target { outline:2px solid var(--accent); outline-offset:-2px; }
.cal-evt[data-cal-movable="1"] { cursor:grab; }
.cal-evt.dragging { opacity:.5; }