/* =============================================================================
   Rehab Centre Timetable Scheduler — "Modern medical" theme (light clinical)
   Self-hosted variable fonts, a single deep-pine accent, soft card depth,
   and a harmonised colour-bar system for the timetable categories.
   ========================================================================== */

@font-face {
  font-family: "Hanken Grotesk";
  src: url("fonts/hanken-grotesk.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Schibsted Grotesk";
  src: url("fonts/schibsted-grotesk.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* type */
  --font-display: "Schibsted Grotesk", "Hanken Grotesk", ui-sans-serif, sans-serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;

  /* ink + surfaces */
  --ink: #16242e;
  --ink-soft: #38474f;
  --muted: #5b6b78;
  --faint: #8a99a3;
  --app-bg: #eaf0ee;
  --surface: #ffffff;
  --surface-2: #f5f9f7;
  --border: #e3eae7;
  --border-strong: #cdd8d3;

  /* accent — deep pine/emerald */
  --accent: #0f7355;
  --accent-strong: #0b5a43;
  --accent-soft: #e3f1ec;
  --accent-ink: #0a4634;
  --ring: 0 0 0 3px rgba(15, 115, 85, 0.28);

  /* patient-category hues: bar / tint / ink */
  --infect: #c0334d; --infect-bg: #fceef0; --infect-ink: #8c1d33;
  --new: #4f9c3f;    --new-bg: #eef6ea;    --new-ink: #2f6526;
  --prosth: #c2851a; --prosth-bg: #fbf2df; --prosth-ink: #855a08;
  --other: #3f6ea8;  --other-bg: #eef3fa;  --other-ink: #2a4f7d;
  --group: #7c4dbd;  --group-bg: #f1eafa;  --group-ink: #563191;

  /* therapist-type column headers (desaturated, distinct from categories) */
  --type-physio: #3a5a6b;
  --type-ot: #2f7d6b;
  --type-ra: #9c5b3b;
  --type-group: #6f4aa8;

  /* status callouts */
  --danger: #c0334d; --danger-bg: #fceef0; --danger-ink: #8c1d33;
  --warn-bg: #fdf4e1; --warn-border: #ecc97f; --warn-ink: #6e4a08;

  /* shape + depth */
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(16, 40, 34, 0.06), 0 1px 1px rgba(16, 40, 34, 0.04);
  --shadow: 0 10px 28px -14px rgba(16, 40, 34, 0.30), 0 2px 6px -2px rgba(16, 40, 34, 0.07);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  background:
    radial-gradient(1100px 420px at 100% -8%, rgba(15, 115, 85, 0.07), transparent 62%),
    radial-gradient(900px 380px at -5% 0%, rgba(63, 110, 168, 0.05), transparent 60%),
    var(--app-bg);
  background-attachment: fixed;
}

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.topbar {
  background: linear-gradient(135deg, #0f7355 0%, #0b5a43 60%, #094a37 100%);
  color: #fff;
  padding: 20px 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.topbar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 160px at 92% -40%, rgba(255, 255, 255, 0.16), transparent 70%);
  pointer-events: none;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar h1::before {
  content: "✚";
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 1rem;
  font-weight: 700;
}
.topbar .sub { margin: 8px 0 0; opacity: 0.82; font-size: 0.9rem; max-width: 70ch; }
.rules-link {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.26);
  transition: background 0.15s ease;
}
.rules-link:hover { background: rgba(255, 255, 255, 0.26); }

main { padding: 26px 28px 72px; max-width: 1440px; margin: 0 auto; }

/* ── Panels (cards) ──────────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.panel h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.panel h2::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 3px;
  background: var(--accent);
}

.hint {
  font-size: 0.83rem;
  color: var(--muted);
  margin: -4px 0 14px;
}

/* ── Form controls ───────────────────────────────────────────────────────── */
input, select, button { font: inherit; }
input[type="number"], input[type="text"], input:not([type]), select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus-visible, select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }

.staff-grid { display: flex; gap: 18px; flex-wrap: wrap; }
.staff-grid label {
  display: flex; flex-direction: column;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted);
  gap: 6px;
}
.staff-grid input { width: 92px; }

/* ── Generic tables (availability, group, patients) ──────────────────────── */
#availability-table, #group-table {
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
#availability-table th, #availability-table td,
#group-table th, #group-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  text-align: center;
  font-size: 0.86rem;
}
#availability-table tr:last-child td, #group-table tr:last-child td { border-bottom: none; }
#availability-table th, #group-table th {
  background: var(--surface-2);
  color: var(--ink-soft);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.72rem;
}
#availability-table td.tname, #group-table td.tname {
  text-align: left; font-weight: 600; white-space: nowrap;
}
#availability-table tbody tr:hover, #group-table tbody tr:hover { background: var(--surface-2); }
#group-table { width: 100%; }
#group-table td { text-align: left; }
#group-table input, #group-table select { min-width: 120px; }

#patients-table { width: 100%; border-collapse: collapse; }
#patients-table th, #patients-table td { padding: 7px 8px; text-align: left; }
#patients-table thead th {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--muted); font-weight: 700;
  border-bottom: 2px solid var(--border-strong);
}
#patients-table tbody tr { border-bottom: 1px solid var(--border); }
#patients-table tbody tr:nth-child(even) { background: var(--surface-2); }
#patients-table tbody tr:hover { background: var(--accent-soft); }
#patients-table input, #patients-table select { padding: 6px 8px; }
#patients-table input[name="pid"] { width: 74px; }
#patients-table input[name="pname"] { min-width: 110px; }
#patients-table input[name="pnotes"] { min-width: 120px; }

.pref-cell { font-size: 0.78rem; white-space: nowrap; text-align: center; vertical-align: middle; }
.pref-cell label { display: inline-block; cursor: pointer; padding: 0 2px; line-height: 1; }
.pref-cell input[type="radio"] { width: auto; margin: 0 2px 0 0; padding: 0; vertical-align: middle; }
.pref-cell .rlabel { vertical-align: middle; color: var(--muted); font-weight: 600; }
.pref-caption { font-size: 0.78rem; color: var(--muted); margin: 10px 0 0; }

.row-actions { white-space: nowrap; text-align: right; }
.row-actions button {
  border: none; background: none; cursor: pointer; font-size: 0.95rem;
  padding: 3px 5px; color: var(--muted); border-radius: 6px; transition: background 0.12s ease, color 0.12s ease;
}
.row-actions .move-up:hover, .row-actions .move-down:hover { color: var(--accent); background: var(--accent-soft); }
.remove-row { color: var(--danger) !important; font-size: 1rem !important; }
.remove-row:hover { background: var(--danger-bg); }

#patients-table tfoot td { padding: 6px 8px; border-top: 2px solid var(--border-strong); }
.clear-col {
  width: 100%; padding: 4px 6px; font-size: 0.74rem; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--muted);
  border-radius: 6px; transition: background 0.12s ease, color 0.12s ease;
}
.clear-col:hover { background: #e9eeeb; color: var(--ink); }

.patients-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
button { cursor: pointer; }
.actions { display: flex; gap: 12px; margin: 8px 0 28px; flex-wrap: wrap; }
button.primary, button.secondary {
  padding: 11px 20px; border-radius: var(--radius-sm); font-weight: 600;
  font-family: var(--font-display); letter-spacing: -0.005em;
  border: 1px solid transparent; transition: background 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}
button.primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
button.primary:hover { background: var(--accent-strong); }
button.secondary { background: var(--surface); color: var(--accent-ink); border-color: var(--border-strong); }
button.secondary:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
button.primary:active, button.secondary:active { transform: translateY(1px); }
button.primary:focus-visible, button.secondary:focus-visible { outline: none; box-shadow: var(--ring); }

#add-row, #clear-all { padding: 8px 14px; border-radius: var(--radius-sm); font-weight: 600; }
#add-row { background: var(--accent-soft); color: var(--accent-ink); border: 1px solid var(--border-strong); }
#add-row:hover { background: #d6ebe2; }
#clear-all { background: var(--danger-bg); border: 1px solid #e3b6bf; color: var(--danger-ink); }
#clear-all:hover { background: #f9dfe4; }

/* ── Category legend (above the timetable) ───────────────────────────────── */
.legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 18px; margin-bottom: 18px; box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
}
.legend-title {
  font-family: var(--font-display); font-weight: 600; font-size: 0.74rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-right: 4px;
}
.legend-item { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-soft); }
.legend-swatch {
  width: 18px; height: 14px; border-radius: 4px; border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: inset 3px 0 0 var(--bar, transparent);
}
.legend-swatch.cat-infectious { --bar: var(--infect); background: var(--infect-bg); }
.legend-swatch.cat-new { --bar: var(--new); background: var(--new-bg); }
.legend-swatch.cat-prosthetic { --bar: var(--prosth); background: var(--prosth-bg); }
.legend-swatch.cat-other { --bar: var(--other); background: var(--other-bg); }
.legend-swatch.cat-group { --bar: var(--group); background: var(--group-bg); }
.legend-swatch.sw-off { background: #eef1ef; box-shadow: none; }
.legend-swatch.sw-block { background: #dfe5e2; box-shadow: none; }

/* ── Swap hint + warnings ────────────────────────────────────────────────── */
.swap-hint { font-size: 0.82rem; color: var(--muted); margin: -6px 0 16px; }
.swap-warnings {
  background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-ink);
  padding: 12px 16px; border-radius: var(--radius); margin-bottom: 18px; font-size: 0.88rem;
  box-shadow: var(--shadow-sm);
}
.swap-warnings ul { margin: 6px 0 0; padding-left: 22px; }
.swap-warnings li { margin: 2px 0; }

/* ── Results: status banners ─────────────────────────────────────────────── */
.unscheduled, .all-scheduled { margin-bottom: 22px; }
.all-scheduled {
  background: var(--accent-soft); color: var(--accent-ink);
  border: 1px solid #bfe0d4; border-left: 4px solid var(--accent);
  padding: 14px 18px; border-radius: var(--radius); font-weight: 600;
}
.unscheduled h2 {
  background: var(--danger); color: #fff;
  padding: 10px 16px; border-radius: var(--radius) var(--radius) 0 0; margin: 0;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
}
.unscheduled table {
  width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius) var(--radius); overflow: hidden;
}
.unscheduled th, .unscheduled td {
  border-bottom: 1px solid var(--border); padding: 8px 12px; text-align: left; font-size: 0.85rem;
}
.unscheduled th { background: var(--surface-2); color: var(--ink-soft); font-weight: 600; }
.unscheduled td { background: var(--infect-bg); color: var(--infect-ink); }
.unscheduled tr:last-child td { border-bottom: none; }

/* ── Day sections + timetable ────────────────────────────────────────────── */
.results section.day {
  margin-bottom: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: auto;             /* horizontal scroll for wide grids */
}
.results section.day h2 {
  position: sticky; left: 0;
  background: linear-gradient(135deg, #1c3a30, #16302a);
  color: #fff; margin: 0; padding: 11px 18px;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: 0.01em;
}

table.timetable {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--surface); font-size: 0.85rem;
}
table.timetable th, table.timetable td {
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 7px 9px; vertical-align: top;
}
table.timetable thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface-2); color: var(--ink-soft); text-align: center;
  font-weight: 600; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.03em;
}
table.timetable thead tr:first-child th { height: 30px; }
table.timetable thead tr:nth-child(2) th { top: 30px; }

/* therapist-type group headers */
table.timetable .type-physio { background: var(--type-physio); color: #fff; }
table.timetable .type-ot { background: var(--type-ot); color: #fff; }
table.timetable .type-ra { background: var(--type-ra); color: #fff; }
table.timetable .type-group { background: var(--type-group); color: #fff; }
.group-seat-head { background: var(--group-bg) !important; color: var(--group-ink) !important; }

/* sticky time column */
.time-col {
  position: sticky; left: 0; z-index: 1;
  background: var(--surface-2); color: var(--ink-soft);
  font-weight: 600; white-space: nowrap; width: 116px; text-align: left;
}
table.timetable thead th:first-child { z-index: 3; left: 0; }
.time-col.infectious-slot { background: var(--infect-bg); color: var(--infect-ink); }
.inf-tag { font-size: 0.7rem; font-weight: 600; display: inline-block; margin-top: 2px; }
.notes-col { width: 210px; }

/* session cells: soft tint + saturated left colour-bar + crisp text */
td.session {
  font-size: 0.82rem; line-height: 1.35; position: relative;
  box-shadow: inset 3px 0 0 var(--bar, var(--border-strong));
  transition: box-shadow 0.12s ease, transform 0.06s ease;
}
td.session .pname { font-weight: 600; display: block; color: var(--ink); }
td.session .slabel { display: block; font-size: 0.71rem; color: var(--muted); margin-top: 1px; }

.cat-infectious { background: var(--infect-bg); --bar: var(--infect); }
.cat-infectious .pname { color: var(--infect-ink); }
.cat-infectious .slabel { color: var(--infect-ink); opacity: 0.85; }
.cat-new { background: var(--new-bg); --bar: var(--new); }
.cat-prosthetic { background: var(--prosth-bg); --bar: var(--prosth); }
.cat-other { background: var(--other-bg); --bar: var(--other); }
.cat-group { background: var(--group-bg); --bar: var(--group); }

td.empty {
  background: repeating-linear-gradient(135deg, #fbfdfc, #fbfdfc 7px, #f4f7f5 7px, #f4f7f5 14px);
  color: var(--faint); text-align: center;
}
td.off { background: #eef1ef; color: var(--faint); text-align: center; font-weight: 600; font-style: italic; }
td.group-block {
  background: repeating-linear-gradient(135deg, #e7ece9, #e7ece9 8px, #dfe5e2 8px, #dfe5e2 16px);
  color: var(--ink-soft); text-align: center; font-weight: 600; font-style: italic;
}
td.group-seat-blank { background: #fafcfb; }
td.block-cell {
  background: repeating-linear-gradient(135deg, #e7ece9, #e7ece9 8px, #dce2df 8px, #dce2df 16px);
  color: var(--ink-soft); text-align: center; font-weight: 600; font-style: italic;
}
td.block-cell .block-desc { display: block; font-size: 0.72rem; font-weight: 500; font-style: normal; margin-top: 2px; }
td.notes { font-size: 0.76rem; color: var(--muted); font-style: italic; }

tr.lunch td {
  background: repeating-linear-gradient(135deg, #eef1ef, #eef1ef 10px, #e7ebe9 10px, #e7ebe9 20px);
  color: var(--ink-soft); text-align: center; font-weight: 600; letter-spacing: 0.04em;
}

/* ── Editable admin rows (09:00 / 15:00) ─────────────────────────────────── */
tr.admin-row th.admin-time { background: #f3e6c4; color: #7a5a12; }
.admin-tag { display: block; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.03em; opacity: 0.85; }
td.admin-cell { background: #fff8e6; padding: 3px; }
td.admin-cell input.admin-input {
  width: 100%; box-sizing: border-box; border: 1px solid #e6d8ad; border-radius: 4px;
  background: #fffdf6; color: #5f4710; font: inherit; font-size: 0.8rem; padding: 5px 6px;
}
td.admin-cell input.admin-input:focus {
  outline: none; border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 2px rgba(15, 115, 85, 0.12);
}
td.admin-cell input.admin-input::placeholder { color: #c4b483; }
td.notes.admin-note { color: #9a7a30; }

/* ── Login page ──────────────────────────────────────────────────────────── */
.topbar-links { display: inline-flex; gap: 14px; align-items: center; }
.login-panel { max-width: 380px; margin: 28px auto; }
.login-field { display: block; margin: 14px 0; font-weight: 600; font-size: 0.9rem; }
.login-field input {
  display: block; width: 100%; box-sizing: border-box; margin-top: 6px;
  padding: 9px 11px; font: inherit; font-weight: 400;
  border: 1px solid var(--line, #cdd8d2); border-radius: 8px; background: #fff;
}
.login-field input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 115, 85, 0.14);
}
.login-error {
  margin: 4px 0 8px; padding: 9px 12px; border-radius: 8px;
  background: var(--unsch-bg, #fceef0); color: var(--danger, #c0334d);
  border: 1px solid #eccad1; font-size: 0.85rem; font-weight: 600;
}

/* ── Blocked-time-slots config ───────────────────────────────────────────── */
.block-ther-cell { min-width: 240px; }
.block-ther-cell .ther-check {
  display: inline-flex; align-items: center; gap: 4px; margin: 2px 8px 2px 0;
  font-size: 0.8rem; white-space: nowrap;
}
.regen-notice {
  margin-top: 12px; padding: 9px 14px; border-radius: 8px;
  background: var(--prosthetic-bg, #fbf2df); color: #855a08;
  border: 1px solid #e6cf95; font-size: 0.85rem; font-weight: 600;
}

/* drag-and-drop affordances */
td.session[draggable="true"] { cursor: grab; }
td.session[draggable="true"]:hover { transform: translateY(-1px); box-shadow: inset 3px 0 0 var(--bar), var(--shadow-sm); }
td.session.dragging { opacity: 0.45; cursor: grabbing; }
td.drag-over { outline: 2px solid var(--accent); outline-offset: -2px; box-shadow: inset 0 0 0 9999px rgba(15, 115, 85, 0.06); }
td.session.conflict { outline: 2px solid var(--danger); outline-offset: -2px; }
.conflict-extra { display: block; font-size: 0.74rem; font-weight: 600; color: var(--danger); }

/* ── /rules page ─────────────────────────────────────────────────────────── */
.rules .panel h2 { font-size: 1.12rem; }
.rules .panel h3 { margin: 18px 0 6px; font-size: 1rem; color: var(--accent-ink); font-family: var(--font-display); }
.rules .panel ul, .rules .panel ol { margin: 8px 0; padding-left: 22px; }
.rules .panel li { margin: 5px 0; font-size: 0.9rem; line-height: 1.5; }
.rules .priority { display: inline-flex; flex-wrap: wrap; gap: 8px; padding-left: 0; list-style: none; }
.rules .priority li {
  background: var(--accent-soft); color: var(--accent-ink);
  border: 1px solid #bfe0d4; border-radius: 999px; padding: 4px 12px; font-weight: 600; font-size: 0.85rem;
}

/* ── Motion / a11y ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ── Print: clean timetable only ─────────────────────────────────────────── */
@media print {
  body { background: #fff; }
  .topbar .sub, .rules-link, #scheduler-form, .swap-hint, .swap-warnings { display: none !important; }
  .topbar { box-shadow: none; background: #fff; color: var(--ink); padding: 0 0 8px; }
  .topbar h1 { color: var(--ink); }
  .topbar h1::before { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
  main { padding: 0; max-width: none; }
  .panel, .legend, .results section.day { box-shadow: none; break-inside: avoid; }
  .results section.day { overflow: visible; border-color: #999; }
  table.timetable th, table.timetable td { border-color: #999; }
  table.timetable thead th, .time-col, .results section.day h2 { position: static; }
}