:root {
  --bg: #f1f5f9; --bg2: #ffffff; --sidebar: #1e2b3c; --sidebar-hover: #2d3f57;
  --accent: #2563eb; --accent2: #1d4ed8; --text: #0f172a; --text2: #475569;
  --border: #e2e8f0; --danger: #dc2626; --success: #16a34a;
  --warn: #e67e22; --radius: 12px; --shadow: 0 2px 8px rgba(0,0,0,.08);
}
[data-theme="dark"] {
  --bg: #0f172a; --bg2: #1e2b3c; --sidebar: #0d1829; --sidebar-hover: #1e2b3c;
  --text: #f1f5f9; --text2: #94a3b8; --border: #2d3f57;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: var(--bg); color: var(--text);
       display: flex; min-height: 100vh; font-size: 14px; }

/* ── Sidebar ── */
.sidebar { width: 220px; background: var(--sidebar); display: flex; flex-direction: column;
           padding: 0; flex-shrink: 0; transition: width .25s; position: fixed;
           top: 0; left: 0; height: 100vh; z-index: 100; overflow: hidden; }
.sidebar.collapsed { width: 60px; }
.sb-header { display: flex; align-items: center; justify-content: space-between;
             padding: 16px 12px; border-bottom: 1px solid #2d3f57; }
.sb-logo { display: flex; align-items: center; gap: 10px; color: #f1f5f9;
           font-size: 16px; font-weight: 700; white-space: nowrap; overflow: hidden; }
.sb-logo img { width: 28px; height: 28px; flex-shrink: 0; border-radius: 6px; }
.sb-toggle { background: #2d3f57; border: none; color: #e2e8f0; width: 28px; height: 28px;
             border-radius: 6px; cursor: pointer; font-size: 12px; flex-shrink: 0;
             display: flex; align-items: center; justify-content: center; }
.sb-toggle:hover { background: var(--accent); }
.sb-nav { flex: 1; padding: 10px 8px; overflow-y: auto; }
.sb-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px;
           border-radius: 8px; color: #94a3b8; text-decoration: none; font-size: 13px;
           white-space: nowrap; overflow: hidden; transition: background .15s, color .15s; }
.sb-item:hover { background: var(--sidebar-hover); color: #e2e8f0; }
.sb-item.active { background: var(--accent); color: #fff; }
.sb-item .icon { font-size: 16px; flex-shrink: 0; }
.sb-item .label { transition: opacity .2s; }
.collapsed .sb-item .label, .collapsed .sb-logo span { opacity: 0; width: 0; }
.sb-footer { padding: 12px 8px; border-top: 1px solid #2d3f57; }
.theme-btn { width: 100%; background: transparent; border: none; color: #94a3b8;
             cursor: pointer; display: flex; align-items: center; gap: 12px;
             padding: 10px 12px; border-radius: 8px; font-size: 13px; }
.theme-btn:hover { background: var(--sidebar-hover); color: #e2e8f0; }

/* ── Main ── */
.main { margin-left: 220px; flex: 1; padding: 28px 32px; transition: margin-left .25s; min-width: 0; }
.sidebar.collapsed ~ .main { margin-left: 60px; }

/* ── Cards ── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--bg2); border-radius: var(--radius); padding: 20px;
             border: 1px solid var(--border); box-shadow: var(--shadow); }
.stat-card .valor { font-size: 36px; font-weight: 700; color: var(--accent); }
.stat-card .label { font-size: 13px; color: var(--text2); margin-top: 4px; }

/* ── Módulo header ── */
.mod-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.mod-header h1 { font-size: 22px; font-weight: 700; }

/* ── Botões ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
       border-radius: 8px; border: none; cursor: pointer; font-size: 13px;
       font-weight: 500; text-decoration: none; transition: background .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-danger:hover  { background: #b91c1c; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text2); }
.btn-ghost:hover { background: var(--border); }

/* ── Tabela ── */
.table-wrap { background: var(--bg2); border-radius: var(--radius); border: 1px solid var(--border);
              overflow: hidden; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th { background: #f8fafc; color: var(--text2); font-size: 12px; font-weight: 600;
     text-transform: uppercase; letter-spacing: .04em; padding: 10px 14px; text-align: left; }
[data-theme="dark"] th { background: #162030; }
td { padding: 10px 14px; border-top: 1px solid var(--border); }
tr:hover td { background: rgba(37,99,235,.04); }

/* ── Badge estado ── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-pendente  { background: #fff7ed; color: #c2410c; }
.badge-em-curso  { background: #eff6ff; color: #1d4ed8; }
.badge-concluido { background: #f0fdf4; color: #15803d; }
.badge-cancelado { background: #fef2f2; color: #b91c1c; }
.badge-por-fazer { background: #f8fafc; color: #475569; }
.badge-ferias    { background: #f0fdf4; color: #15803d; }
.badge-feriado   { background: #fff7ed; color: #c2410c; }
.badge-falta     { background: #fef2f2; color: #b91c1c; }

/* ── Modal ── */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.5);
                 z-index:200; align-items:center; justify-content:center; }
.modal-overlay.open { display:flex; }
.modal { background: var(--bg2); border-radius: 16px; padding: 28px; width: 480px;
         max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal h2 { font-size: 17px; font-weight: 700; margin-bottom: 20px; }
.modal-footer { display:flex; gap:10px; justify-content:flex-end; margin-top:20px; }

/* ── Form ── */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text2);
                    margin-bottom: 5px; text-transform: uppercase; letter-spacing: .04em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); color: var(--text); font-size: 13px; outline: none; }
.form-group input:focus, .form-group select:focus { border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── Calendário ── */
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.cal-header-day { text-align: center; font-size: 11px; font-weight: 700;
                  color: var(--text2); padding: 6px 0; }
.cal-header-day.weekend { color: var(--danger); }
.cal-day { position: relative; border-radius: 8px; border: 1px solid var(--border); background: var(--bg2);
           min-height: 80px; padding: 6px; cursor: pointer; transition: border-color .15s; }
.cal-rest { position: absolute; top: 5px; right: 6px; font-size: 14px; line-height: 1; }
.cal-day:hover { border-color: var(--accent); }
.cal-day.empty { background: transparent; border-color: transparent; cursor: default; }
.cal-day.weekend { background: #f8fafc; }
.cal-day.hoje { border: 2px solid #8b5cf6; }
.cal-day.trabalho { background: #eff6ff; border-color: #93c5fd; }
.cal-day.ferias   { background: #f0fdf4; border-color: #86efac; }
.cal-day.feriado  { background: #fff7ed; border-color: #fca5a1; }
.cal-day.falta    { background: #fef2f2; border-color: #fca5a5; }
[data-theme="dark"] .cal-day.weekend { background: #1a2535; }
.cal-day-num { font-size: 12px; font-weight: 700; color: var(--text); }
.cal-day.weekend .cal-day-num { color: var(--danger); }
.cal-day-info { font-size: 10px; color: var(--text2); margin-top: 3px; }

/* ── Alertas ── */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; }
.alert-warn { background: #fff7ed; color: #c2410c; border: 1px solid #fed7aa; }
.alert-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab-btn { padding: 8px 16px; border: none; background: transparent; cursor: pointer;
           font-size: 13px; color: var(--text2); border-bottom: 2px solid transparent;
           margin-bottom: -1px; transition: color .15s; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Worker cards ── */
.worker-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap: 16px; }
.worker-card { background: var(--bg2); border-radius: var(--radius); border: 1px solid var(--border);
               padding: 20px 16px; text-align: center; box-shadow: var(--shadow);
               transition: border-color .15s; cursor: pointer; }
.worker-card:hover { border-color: var(--accent); }
.worker-card.inativo { opacity: .6; border-color: #fca5a5; }
.worker-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover;
                 margin: 0 auto 12px; background: #e2e8f0; display: flex;
                 align-items: center; justify-content: center; font-size: 28px; }
.worker-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.worker-card p  { font-size: 12px; color: var(--text2); }
.worker-status  { display: inline-block; margin-top: 8px; font-size: 11px; font-weight: 600; }
.status-ativo   { color: var(--success); }
.status-inativo { color: var(--danger); }

/* Elementos mobile — escondidos por defeito em desktop */
.mobile-topbar { display: none; }
.sidebar-overlay { display: none; }

/* ── Tablet (768px) — sidebar compacta ── */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .label, .sidebar .sb-logo span { display: none; }
  .main { margin-left: 60px; padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2,1fr); }
}

/* ── Mobile (640px) — drawer overlay ── */
@media (max-width: 640px) {
  /* Barra de topo fixa */
  .mobile-topbar {
    display: flex; align-items: center; gap: 12px;
    position: fixed; top: 0; left: 0; right: 0; height: 52px;
    background: var(--sidebar); z-index: 99;
    padding: 0 16px; box-shadow: 0 2px 8px rgba(0,0,0,.2);
  }
  .mobile-title { color: #f1f5f9; font-size: 16px; font-weight: 700; }
  .hamburger {
    background: none; border: none; color: #f1f5f9;
    font-size: 24px; cursor: pointer; padding: 8px;
    line-height: 1; display: flex; align-items: center;
  }

  /* Sidebar: escondida, desliza como drawer */
  .sidebar {
    width: 240px !important;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 101;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar .sb-toggle { display: none; }
  .sidebar .label,
  .sidebar .sb-logo span {
    display: initial !important;
    opacity: 1 !important;
    width: auto !important;
  }

  /* Overlay escuro */
  .sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.5); z-index: 100;
  }
  .sidebar-overlay.active { display: block; }

  /* Main: sem margem, espaço para barra de topo */
  .main { margin-left: 0 !important; padding: 12px; padding-top: 64px; }

  /* Tabelas: scroll horizontal */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Cabeçalho do módulo: empilhar */
  .mod-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .mod-header h1 { font-size: 18px; }
  .mod-header > div,
  .mod-header > a { align-self: stretch; }

  /* Cards: coluna única */
  .cards-grid { grid-template-columns: 1fr; }

  /* Botões maiores para toque */
  .btn { padding: 10px 16px; font-size: 14px; min-height: 44px; }
  .btn-sm { padding: 8px 12px; font-size: 13px; min-height: 38px; }

  /* Calendário: scroll horizontal */
  .cal-grid { min-width: 480px; }

  /* Modal: sheet na parte inferior */
  .modal {
    width: 100% !important; max-width: 100vw !important;
    border-radius: 16px 16px 0 0 !important;
    position: fixed !important; bottom: 0 !important; left: 0 !important;
    max-height: 85vh; margin: 0 !important;
  }
  .modal-overlay { align-items: flex-end !important; }

  /* Tabs: scroll horizontal */
  .tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .tab-btn { white-space: nowrap; }

  /* Worker grid: 2 colunas */
  .worker-grid { grid-template-columns: repeat(2, 1fr); }
}