:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #ccfbf1;
  --accent: #2563eb;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --success: #16a34a;
  --success-bg: #f0fdf4;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, .12);
  --sidebar-w: 248px;
}

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

body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* 避免手機橫向溢出 */
}

button, input, select, textarea { font-family: inherit; font-size: 1rem; }
button { cursor: pointer; }
a { color: var(--primary-dark); text-decoration: none; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0d9488 0%, #155e75 100%);
  padding: 20px;
}
.login-card {
  background: var(--surface);
  width: 100%;
  max-width: 400px;
  padding: 40px 36px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}
.login-card .brand { text-align: center; margin-bottom: 28px; }
.login-card .brand h1 { font-size: 1.6rem; color: var(--primary-dark); letter-spacing: 1px; }
.login-card .brand p { color: var(--text-muted); font-size: .9rem; margin-top: 4px; }
.demo-accounts {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: .82rem; color: var(--text-muted);
}
.demo-accounts b { color: var(--text); }
.demo-accounts .chip {
  display: inline-block; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 3px 9px; margin: 3px 4px 0 0; cursor: pointer; transition: .15s;
}
.demo-accounts .chip:hover { background: var(--primary-light); border-color: var(--primary); }

/* ---------- Form ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--border);
  border-radius: 9px; background: #fff; transition: .15s; color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light);
}
.field textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 18px; border: 1px solid transparent; border-radius: 9px;
  font-weight: 600; transition: .15s; background: var(--primary); color: #fff;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.secondary:hover { background: var(--bg); }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 7px 13px; font-size: .85rem; }

/* ---------- App layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: #0f172a; color: #cbd5e1;
  display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 20;
}
.sidebar .logo { padding: 22px 22px 18px; border-bottom: 1px solid #1e293b; }
.sidebar .logo h1 { font-size: 1.2rem; color: #fff; letter-spacing: 1px; }
.sidebar .logo span { font-size: .75rem; color: #64748b; }
.sidebar nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.sidebar nav a {
  display: flex; align-items: center; gap: 11px; padding: 11px 14px; border-radius: 9px;
  color: #cbd5e1; font-size: .92rem; margin-bottom: 3px; transition: .15s;
}
.sidebar nav a:hover { background: #1e293b; color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.sidebar nav a .ic { width: 20px; text-align: center; opacity: .9; font-weight: 700; }
.sidebar .userbox { padding: 16px 18px; border-top: 1px solid #1e293b; }
.sidebar .userbox .nm { color: #fff; font-weight: 600; font-size: .92rem; }
.sidebar .userbox .rl { color: #64748b; font-size: .78rem; }
.sidebar .userbox button {
  margin-top: 10px; width: 100%; background: #1e293b; color: #cbd5e1;
  border: none; padding: 8px; border-radius: 8px; font-size: .85rem;
}
.sidebar .userbox button:hover { background: #334155; color: #fff; }

/* 手機側欄抽屜的半透明遮罩（點外部關閉） */
.sidebar-backdrop { display: none; }

.main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; }
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 0 28px; height: 64px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.topbar h2 { font-size: 1.25rem; }
.content { padding: 26px 28px; max-width: 1200px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 18px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.05rem; margin-bottom: 14px; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title-row h3 { margin: 0; }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat .label { color: var(--text-muted); font-size: .85rem; }
.stat .value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }
.stat .value.teal { color: var(--primary-dark); }
.stat .value.blue { color: var(--accent); }
.stat .sub { font-size: .8rem; color: var(--text-muted); margin-top: 3px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: .9rem; }
th { color: var(--text-muted); font-weight: 600; font-size: .8rem; text-transform: none; background: #f8fafc; }
tbody tr:hover { background: #f8fafc; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Badge ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge.gray { background: var(--bg); color: var(--text-muted); }
.badge.teal { background: var(--primary-light); color: var(--primary-dark); }
.badge.green { background: var(--success-bg); color: var(--success); }
.badge.amber { background: var(--warning-bg); color: var(--warning); }
.badge.red { background: var(--danger-bg); color: var(--danger); }
.badge.blue { background: #eff6ff; color: var(--accent); }

/* ---------- Alert ---------- */
.alert { border-radius: 10px; padding: 13px 16px; font-size: .9rem; margin-bottom: 14px; }
.alert.warn { background: var(--warning-bg); border: 1px solid #fde68a; color: #92400e; }
.alert.error { background: var(--danger-bg); border: 1px solid #fecaca; color: var(--danger); }
.alert.ok { background: var(--success-bg); border: 1px solid #bbf7d0; color: #166534; }

/* ---------- Chips (care items) ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-toggle {
  padding: 9px 15px; border: 1.5px solid var(--border); border-radius: 999px;
  background: #fff; font-size: .9rem; transition: .15s; user-select: none;
}
.chip-toggle.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.tag { display: inline-block; background: var(--bg); border: 1px solid var(--border); border-radius: 7px; padding: 2px 9px; margin: 2px 3px 2px 0; font-size: .8rem; }

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
  display: grid; place-items: center; z-index: 50; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: 14px; width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg);
}
.modal header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal header h3 { font-size: 1.15rem; }
.modal header .x { background: none; border: none; font-size: 1.4rem; color: var(--text-muted); line-height: 1; }
.modal .body { padding: 22px 24px; }
.modal .foot { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ---------- Misc ---------- */
.muted { color: var(--text-muted); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mt { margin-top: 18px; }
.timeline-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-item .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); margin-top: 7px; flex-shrink: 0; }
.timeline-item .when { font-size: .8rem; color: var(--text-muted); }
.empty { text-align: center; color: var(--text-muted); padding: 40px 20px; }
.spinner { text-align: center; padding: 50px; color: var(--text-muted); }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #0f172a; color: #fff; padding: 12px 22px; border-radius: 10px;
  box-shadow: var(--shadow-lg); z-index: 100; font-size: .9rem; opacity: 0; transition: opacity .2s;
}
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); }
.bar { height: 8px; background: var(--bg); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; background: var(--primary); }
.bar > i.over { background: var(--danger); }

@media (max-width: 760px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex !important; }
}
.menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; padding: 7px 11px; }

/* ---------- Filter row ---------- */
.filter-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
.filter-row > div { display: flex; flex-direction: column; }
.flabel { font-size: .76rem; color: var(--text-muted); margin-bottom: 4px; }
.filter-row input, .filter-row select {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px; background: #fff; min-width: 150px;
}
.filter-row input:focus, .filter-row select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* ---------- Search box ---------- */
.searchbox { padding: 9px 13px; border: 1px solid var(--border); border-radius: 9px; min-width: 200px; }
.searchbox:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* ---------- Mobile ---------- */
@media (max-width: 760px) {
  .content { padding: 16px 14px; }
  .topbar { padding: 0 14px; }
  .topbar h2 { font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .modal { max-width: 100%; }
  .modal-bg { padding: 10px; }
  .modal .body { padding: 18px 18px; }
  .modal header, .modal .foot { padding-left: 18px; padding-right: 18px; }
  /* modal 底部按鈕改為整列堆疊，方便單手點按 */
  .modal .foot { flex-direction: column-reverse; gap: 8px; }
  .modal .foot .btn { width: 100%; }
  .filter-row { gap: 10px; }
  .filter-row > div { flex: 1 1 calc(50% - 5px); }
  .filter-row input, .filter-row select, .searchbox { min-width: 0; width: 100%; }
  th, td { padding: 10px 9px; font-size: .84rem; }
  /* 寬表格在手機可橫向滑動，給點視覺提示與順滑捲動 */
  .table-wrap { -webkit-overflow-scrolling: touch; }
  table { min-width: 560px; }
  .stat { padding: 14px 16px; }
  .stat .value { font-size: 1.5rem; }
  .login-card { padding: 30px 22px; }
  .row-between { gap: 8px; }
  /* 卡片標題列在窄螢幕換行，標題與按鈕不互相擠壓 */
  .card-title-row { flex-wrap: wrap; gap: 10px; }
  .card-title-row > div { display: flex; flex-wrap: wrap; gap: 8px; }
  /* 觸控目標放大（Apple/Google 建議 >=44px） */
  .sidebar nav a { padding: 13px 14px; }
  .btn { padding: 12px 18px; }
  .btn.sm { padding: 9px 13px; }
  .chip-toggle { padding: 11px 16px; }
  /* 開啟側欄時鎖定背景捲動的遮罩 */
  .sidebar-backdrop.show { display: block; position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 15; }
}
@media (max-width: 480px) {
  /* 生命徵象 6 格在小手機維持 2 欄，避免過長的單欄 */
  .vitals-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 420px) {
  .filter-row > div { flex: 1 1 100%; }
}