/* Kannikar Clinic — design system (v2) */
* { box-sizing: border-box; margin: 0; }
:root {
  --primary: #4b5320; --primary-dark: #39401a; --primary-soft: #eef0e4;
  --bg: #f6f7f3; --card: #fff;
  --text: #1f2419; --muted: #6f7566; --faint: #9aa08f;
  --border: #e6e9dd; --line: #f0f2ea;
  --danger: #b91c1c; --danger-soft: #fdecec;
  --green: #3f6212; --green-soft: #eaf4e0;
  --amber: #b45309; --amber-soft: #fdf3e3;
  --accent-bg: #eef0e4;
  --r: 10px; --r-lg: 14px;
  --sh: 0 1px 2px rgba(31,36,25,.05);
  --sh-lg: 0 10px 30px rgba(31,36,25,.14);
}
body { font-family: 'Sarabun','Leelawadee UI','Segoe UI',Tahoma,sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
h1,h2,h3 { line-height: 1.35; font-weight: 600; }

/* ---------- nav ---------- */
nav { background: var(--primary); color: #fff; display: flex; align-items: center; gap: 2px; padding: 0 14px; flex-wrap: wrap; box-shadow: var(--sh); }
nav .brand { font-weight: 700; font-size: 16.5px; padding: 13px 12px 13px 2px; margin-right: 6px; letter-spacing: .2px; }
nav a.tab { color: #dfe3cd; padding: 13px 13px; display: block; font-size: 14px; border-bottom: 2.5px solid transparent; transition: .15s; }
nav a.tab:hover { color: #fff; background: rgba(255,255,255,.07); }
nav a.tab.active { color: #fff; font-weight: 600; border-bottom-color: #cfd6a6; background: rgba(0,0,0,.14); }
nav .nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: 13px; color: #dfe3cd; padding: 8px 0; }
nav .nav-right button { background: rgba(255,255,255,.14); padding: 6px 13px; font-size: 13px; }
nav .nav-right button:hover { background: rgba(255,255,255,.24); }

/* ---------- layout ---------- */
.container { max-width: 1280px; margin: 20px auto; padding: 0 16px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { flex: 1; min-width: 320px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--sh); }
.card h2 { font-size: 16.5px; margin-bottom: 14px; color: var(--text); letter-spacing: -.2px; }
.card h3 { font-size: 14.5px; margin: 14px 0 8px; color: var(--text); }

/* ---------- forms ---------- */
label { display: block; font-size: 12.5px; font-weight: 500; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 9px 11px; border: 1px solid #d9ddcf; border-radius: var(--r); font-size: 14.5px; font-family: inherit; background: #fff; color: var(--text); transition: border-color .15s, box-shadow .15s; }
input::placeholder, textarea::placeholder { color: var(--faint); }
input:hover, select:hover, textarea:hover { border-color: #c3c9b4; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(75,83,32,.13); }
select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%236f7566' stroke-width='1.6' stroke-linecap='round'/></svg>"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 0 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 0 14px; }

/* ---------- buttons ---------- */
button, .btn { background: var(--primary); color: #fff; border: 1px solid transparent; padding: 9px 16px; border-radius: var(--r); font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; transition: .15s; display: inline-flex; align-items: center; gap: 6px; justify-content: center; }
button:hover, .btn:hover { background: var(--primary-dark); }
button:active, .btn:active { transform: translateY(.5px); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-outline { background: #fff; color: var(--text); border-color: #d9ddcf; }
.btn-outline:hover { background: #f4f6ee; border-color: #c3c9b4; }
.btn-green { background: var(--green); } .btn-green:hover { background: #35540f; }
.btn-red { background: var(--danger); } .btn-red:hover { background: #991b1b; }
.btn-gray { background: #fff; color: var(--muted); border-color: #d9ddcf; } .btn-gray:hover { background: #f4f6ee; color: var(--text); }
button:disabled { background: #e8eae1; color: var(--faint); cursor: not-allowed; border-color: transparent; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 9px 10px; background: transparent; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .2px; white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafbf6; }
tr.clickable { cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- badges / chips / stats ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 600; line-height: 1.5; }
.b-waiting { background: #fef3c7; color: #92400e; }
.b-examining { background: #dbeafe; color: #1d4ed8; }
.b-pharmacy { background: #fce7f3; color: #be185d; }
.b-paid, .b-done { background: var(--green-soft); color: #2f5410; }
.b-drug { background: #e0f2fe; color: #0369a1; }
.b-service { background: #f3e8ff; color: #7e22ce; }
.b-low { background: var(--danger-soft); color: var(--danger); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 99px; border: 1px solid var(--border); background: #fff; color: var(--muted); font-size: 13px; cursor: pointer; transition: .15s; }
.chip:hover { border-color: #c3c9b4; color: var(--text); }
.chip.on { background: var(--primary-soft); border-color: #c8cfa8; color: var(--primary-dark); font-weight: 600; }
.stat { background: #f7f8f3; border-radius: var(--r); padding: 12px 14px; }
.stat .lbl { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.stat .val { font-size: 21px; font-weight: 700; letter-spacing: -.3px; font-variant-numeric: tabular-nums; }

.muted { color: var(--muted); font-size: 13px; }
.danger { color: var(--danger); }
.empty { color: var(--faint); font-size: 13.5px; padding: 18px 4px; text-align: center; }
.alert { padding: 11px 15px; border-radius: var(--r); margin-bottom: 12px; font-size: 14px; border: 1px solid transparent; }
.alert-red { background: var(--danger-soft); color: #8f1a1a; border-color: #f4cccc; }
.alert-amber { background: var(--amber-soft); color: #8a4108; border-color: #f6dfb8; }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(24,28,18,.5); backdrop-filter: blur(2px); display: none; align-items: flex-start; justify-content: center; z-index: 50; overflow-y: auto; padding: 34px 12px; }
.modal-bg.open { display: flex; }
.modal { background: #fff; border-radius: 16px; padding: 22px 24px; width: 100%; max-width: 640px; box-shadow: var(--sh-lg); animation: pop .16s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(.99); } }
.modal h2 { font-size: 17px; margin-bottom: 12px; color: var(--text); }
.modal-wide { max-width: 900px; }

/* ---------- toast ---------- */
#toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); background: #262b1c; color: #fff; padding: 11px 22px; border-radius: 99px; font-size: 14px; opacity: 0; transition: opacity .25s; z-index: 99; pointer-events: none; box-shadow: var(--sh-lg); }
#toast.show { opacity: 1; }

/* ---------- body diagram ---------- */
.body-wrap { display: flex; gap: 12px; }
.body-svg { border: 1px solid var(--border); border-radius: var(--r); background: #fbfcf8; cursor: crosshair; flex-shrink: 0; }
.body-svg circle.mark { fill: var(--danger); cursor: pointer; }
.mark-list { flex: 1; min-width: 0; }
.mark-item { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.mark-item .dot { width: 20px; height: 20px; border-radius: 50%; background: var(--danger); color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---------- search dropdown ---------- */
.search-box { position: relative; }
.search-results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: #fff; border: 1px solid var(--border); border-radius: var(--r); max-height: 300px; overflow-y: auto; z-index: 30; box-shadow: var(--sh-lg); display: none; }
.search-results.open { display: block; }
.search-results div { padding: 10px 13px; cursor: pointer; border-bottom: 1px solid var(--line); font-size: 14px; }
.search-results div:last-child { border-bottom: 0; }
.search-results div:hover { background: var(--primary-soft); }
.chk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin: 8px 0; }
.chk-grid label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); margin: 0; cursor: pointer; font-weight: 400; }
.chk-grid input[type=checkbox] { width: auto; }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--primary); }

/* ---------- tabs (shared) ---------- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button { background: #fff; color: var(--muted); border: 1px solid var(--border); font-weight: 500; }
.tabs button:hover { color: var(--text); border-color: #c3c9b4; background: #fff; }
.tabs button.on { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  nav { padding: 0 6px; }
  nav .brand { font-size: 15px; padding: 10px 6px; }
  nav a.tab { padding: 10px 9px; font-size: 13px; }
  .container { margin: 12px auto; padding: 0 10px; }
  .row { gap: 12px; }
  .col { min-width: 100%; }
  .grid3, .grid4 { grid-template-columns: 1fr 1fr; }
  .card { padding: 14px; border-radius: 12px; }
  table { font-size: 13px; }
  td, th { padding: 8px 6px; }
  .body-wrap { flex-direction: column; }
  .modal { padding: 16px; border-radius: 14px; }
  button, .btn { padding: 10px 14px; }
  .stat .val { font-size: 18px; }
}
@media print {
  nav, .no-print { display: none !important; }
  body { background: #fff; }
  .container { margin: 0; max-width: none; }
  .card { border: 0; padding: 0; box-shadow: none; }
}

/* ---------- queue drag ---------- */
.qm-item { padding: 9px; border: 1px solid var(--border); border-radius: var(--r); margin-bottom: 6px; background: #fff; cursor: grab; user-select: none; }
.qm-item:active { cursor: grabbing; }
.qm-item.dragging { opacity: .45; border-style: dashed; border-color: var(--primary); background: var(--primary-soft); }
.qm-row1 { display: flex; align-items: center; gap: 8px; }
.qm-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qm-purpose { width: 100%; margin-top: 6px; padding: 5px 8px; }
.qm-handle { cursor: grab; touch-action: none; font-size: 17px; color: var(--muted); padding: 2px 4px; flex-shrink: 0; }