:root {
  --teal: #16b3a6;
  --teal-d: #0f8e83;
  --ink: #1a1f24;
  --muted: #6b7785;
  --line: #e2e6ea;
  --bg: #f4f6f8;
  --card: #ffffff;
  --danger: #d9534f;
  --danger-bg: #fcebea;
  --warn: #b8860b;
  --warn-bg: #fff7e0;
  --ok: #2e9e5b;
  --shadow: 0 1px 3px rgba(20, 30, 40, .08), 0 6px 18px rgba(20, 30, 40, .06);
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--teal-d); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  background: var(--card); border-bottom: 1px solid var(--line);
  padding: 10px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; }
.brand .logo-img { height: 34px; width: auto; display: block; }
.brand .tag { font-size: 11px; color: var(--muted); font-weight: 500; margin-left: 2px; align-self: flex-end; padding-bottom: 4px; }
.topbar .spacer { flex: 1; }
.date-field { display: flex; align-items: center; gap: 8px; }
.date-field label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.date-field input {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-size: 14px; background: #fff;
}
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: #cfd6dd; }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-d); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: #f0c6c4; }
.btn.danger:hover { background: var(--danger-bg); }
.btn.sm { padding: 5px 9px; font-size: 12px; }
.btn.tv { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.tv:hover { background: #000; }

.conflict-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--danger-bg); color: var(--danger);
  border: 1px solid #f0c6c4; padding: 5px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.conflict-pill.clean { background: #e9f7ef; color: var(--ok); border-color: #c4e8d2; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; padding: 0 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.tab {
  border: none; background: transparent; padding: 12px 16px; font-size: 14px; font-weight: 600;
  color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tab.active { color: var(--ink); border-bottom-color: var(--teal); }
.tab:hover { color: var(--ink); }
.tab .count { font-size: 11px; color: var(--muted); background: var(--bg); padding: 1px 7px; border-radius: 999px; margin-left: 4px; }

/* ---------- Layout ---------- */
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.search { border: 1px solid var(--line); border-radius: 8px; padding: 7px 11px; min-width: 240px; font-size: 14px; }

/* ---------- Allocation cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 14px; }
.alloc {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column;
}
.alloc.has-conflict { border-color: #f0c6c4; box-shadow: 0 0 0 1px #f0c6c4, var(--shadow); }
.alloc-head { display: flex; align-items: center; gap: 10px; padding: 11px 13px; border-bottom: 1px solid var(--line); }
.alloc-head .veh { font-weight: 800; font-size: 15px; }
.alloc-head .typo { font-size: 11px; color: var(--muted); }
.cap {
  margin-left: auto; font-size: 12px; font-weight: 800; padding: 3px 9px; border-radius: 999px;
  background: #eef6f5; color: var(--teal-d); white-space: nowrap;
}
.cap.full { background: #fff3e0; color: #b8860b; }
.cap.over { background: var(--danger-bg); color: var(--danger); }
.alloc-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; padding: 9px 13px; font-size: 13px; border-bottom: 1px solid var(--line); }
.alloc-meta .k { color: var(--muted); }
.alloc-meta .rented { color: var(--warn); font-weight: 700; }
.alloc-body { padding: 10px 13px; display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.chip {
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 10px; font-size: 12.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px;
}
.chip.chefe { background: #fff6df; border-color: #f0dca0; }
.chip.chefe::before { content: "★"; color: #d9a300; font-size: 11px; }
.chip.empty { color: var(--muted); font-weight: 500; font-style: italic; background: transparent; border-style: dashed; }
.alloc-conflicts { padding: 8px 13px; background: var(--danger-bg); border-top: 1px solid #f0c6c4; }
.alloc-conflicts div { color: var(--danger); font-size: 12px; font-weight: 600; }
.alloc-foot { display: flex; gap: 8px; padding: 9px 13px; border-top: 1px solid var(--line); }

/* ---------- Data tables ---------- */
.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
table.data th { background: #fafbfc; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: #fafcfc; }
.tag-pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.tag-pill.interno { background: #eef6f5; color: var(--teal-d); }
.tag-pill.externo { background: #f0eefb; color: #6b5bd1; }
.tag-pill.rented { background: var(--warn-bg); color: var(--warn); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ---------- Absences ---------- */
.abs-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.abs-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.abs-panel h3 { margin: 0; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 14px; }
.abs-list { padding: 10px 14px; display: flex; flex-wrap: wrap; gap: 6px; min-height: 60px; }
.abs-add { padding: 10px 14px; border-top: 1px solid var(--line); display: flex; gap: 8px; }
.chip.removable { cursor: default; }
.chip.removable .x { cursor: pointer; color: var(--muted); font-weight: 800; }
.chip.removable .x:hover { color: var(--danger); }

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(20, 28, 36, .45); z-index: 50;
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow: auto;
}
.modal {
  background: var(--card); border-radius: 14px; width: 100%; max-width: 720px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3); overflow: hidden;
}
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 17px; }
.modal-head .x { margin-left: auto; border: none; background: transparent; font-size: 22px; color: var(--muted); cursor: pointer; line-height: 1; }
.modal-body { padding: 18px 20px; max-height: 70vh; overflow: auto; }
.modal-foot { display: flex; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }
.modal-foot .spacer { flex: 1; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px; }
.field input[type=text], .field input[type=time], .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; font-size: 14px; font-family: inherit;
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.worker-picker { border: 1px solid var(--line); border-radius: 8px; }
.worker-picker .wp-search { padding: 8px; border-bottom: 1px solid var(--line); }
.worker-picker .wp-search input { width: 100%; border: 1px solid var(--line); border-radius: 7px; padding: 7px 10px; }
.wp-list { max-height: 220px; overflow: auto; padding: 4px; }
.wp-item { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 7px; font-size: 13.5px; }
.wp-item:hover { background: var(--bg); }
.wp-item.disabled { opacity: .55; }
.wp-item .name { flex: 1; }
.wp-item .badge { font-size: 10.5px; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.wp-item .badge.busy { background: var(--danger-bg); color: var(--danger); }
.wp-item .badge.absent { background: #efe9f7; color: #7a5bd1; }
.wp-item input[type=radio] { accent-color: var(--teal); }
.wp-selected { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.valid-panel { margin-top: 12px; border-radius: 8px; padding: 0; overflow: hidden; }
.valid-panel .vrow { padding: 8px 12px; font-size: 13px; font-weight: 600; }
.valid-panel .vrow.err { background: var(--danger-bg); color: var(--danger); }
.valid-panel .vrow.warn { background: var(--warn-bg); color: var(--warn); }
.valid-panel .vrow.ok { background: #e9f7ef; color: var(--ok); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .big { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: 10px;
  font-size: 13.5px; font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,.3); z-index: 80;
  opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: var(--danger); }
.hidden { display: none !important; }