/* Oral Health First — Staff Portal. Light brand default; dark = prior navy + gold. */
:root {
  --slate: #f8f9fa;
  --slate-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #ffffff;
  --section-border: rgba(25, 42, 53, 0.08);
  --field-bg: #ffffff;
  --field-border: #d5dbe0;

  --accent: #4fa9a4;
  --accent-hover: #3d8f8b;
  --accent-soft: rgba(79, 169, 164, 0.12);
  --accent-line: rgba(79, 169, 164, 0.35);
  --focus-ring: rgba(79, 169, 164, 0.35);

  --brand-orange: #f6a02b;
  --brand-orange-hover: #e08e1a;
  --btn-fg: #ffffff;
  --warn-soft: rgba(246, 160, 43, 0.12);
  --warn-line: rgba(246, 160, 43, 0.35);

  --text: #192a35;
  --text-muted: #5c6b74;
  --label: #5c6b74;
  --heading: #4fa9a4;
  --hairline: rgba(25, 42, 53, 0.08);

  --ok: #2e9b57;
  --ok-line: rgba(46, 155, 87, 0.4);
  --ok-soft: rgba(46, 155, 87, 0.08);
  --warn: #f6a02b;
  --danger: #c44545;
  --danger-line: rgba(196, 69, 69, 0.4);
  --danger-soft: rgba(196, 69, 69, 0.08);
  --info: #3a7ebd;
  --info-line: rgba(58, 126, 189, 0.4);
  --info-soft: rgba(58, 126, 189, 0.08);

  --card-shadow: 0 4px 18px rgba(25, 42, 53, 0.06);
  --row-hover: rgba(25, 42, 53, 0.035);
  --ghost-hover: rgba(25, 42, 53, 0.05);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color-scheme: light;
}

[data-theme="dark"] {
  --slate: #1a1c1e;
  --slate-2: #22262a;
  --panel: #1e2124;
  --panel-2: #242a2f;
  --section-border: rgba(255, 255, 255, 0.07);
  --field-bg: #1e2124;
  --field-border: #383e43;

  --accent: #f5a623;
  --accent-hover: #e89616;
  --accent-soft: rgba(245, 166, 35, 0.12);
  --accent-line: rgba(245, 166, 35, 0.34);
  --focus-ring: rgba(245, 166, 35, 0.40);

  --brand-orange: #f5a623;
  --brand-orange-hover: #e89616;
  --btn-fg: #201400;
  --warn-soft: rgba(245, 166, 35, 0.12);
  --warn-line: rgba(245, 166, 35, 0.34);

  --text: #f2f4f5;
  --text-muted: #a9b1b7;
  --label: #9aa2a9;
  --heading: #f2f4f5;
  --hairline: rgba(255, 255, 255, 0.08);

  --ok: #6fd08c;
  --ok-line: rgba(111, 208, 140, 0.4);
  --ok-soft: rgba(111, 208, 140, 0.08);
  --warn: #f5a623;
  --danger: #ff8f8f;
  --danger-line: rgba(255, 143, 143, 0.4);
  --danger-soft: rgba(255, 143, 143, 0.08);
  --info: #7fb2ff;
  --info-line: rgba(127, 178, 255, 0.4);
  --info-soft: rgba(127, 178, 255, 0.08);

  --card-shadow: none;
  --row-hover: rgba(255, 255, 255, 0.03);
  --ghost-hover: rgba(255, 255, 255, 0.04);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { background: var(--slate); }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--slate);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.topbar {
  border-bottom: 1px solid var(--hairline);
  background: var(--slate-2);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
}
.brand-logo {
  display: block;
  height: 32px;
  width: auto;
}
[data-theme="dark"] .brand-logo {
  /* Charcoal wordmark on navy: lift slightly without inverting the teal mark. */
  filter: brightness(1.35);
}
.brand-sub {
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-left: 10px;
  border-left: 1px solid var(--hairline);
}
.nav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; }
.nav a { color: var(--text-muted); font-weight: 600; padding: 4px 2px; }
.nav a:hover, .nav a.active { color: var(--text); border-bottom: 2px solid var(--accent); }
.account { display: flex; align-items: center; gap: 12px; }
.who { color: var(--text-muted); font-size: 13px; }
@media (max-width: 720px) {
  .topbar-inner { gap: 14px; padding: 8px 16px; }
  .brand-logo { height: 28px; }
  .brand-sub { font-size: 12px; padding-left: 8px; }
}

.theme-toggle {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--field-border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.theme-toggle:hover { color: var(--accent); background: var(--ghost-hover); }
.theme-toggle svg { width: 18px; height: 18px; display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.theme-toggle-float {
  position: fixed;
  top: 14px;
  right: 16px;
  z-index: 20;
  box-shadow: var(--card-shadow);
}
body:has(#topbar:not([hidden])) .theme-toggle-float { display: none; }

.app { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
.loading { color: var(--text-muted); padding: 40px 0; text-align: center; }

h1 { font-size: 22px; margin: 4px 0 18px; }
h2 { font-size: 16px; margin: 22px 0 10px; color: var(--heading); }

.btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--brand-orange);
  color: var(--btn-fg);
}
.btn:hover { background: var(--brand-orange-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--field-border); }
.btn-ghost:hover { color: var(--text); background: var(--ghost-hover); }
.btn-sm { padding: 5px 10px; font-size: 13px; }

/* Login */
.login-wrap { max-width: 380px; margin: 8vh auto 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--section-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
}
.login-wrap h1 { text-align: center; }
label { display: block; color: var(--label); font-size: 13px; margin: 12px 0 6px; }
input, select {
  width: 100%;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.login-wrap .btn { width: 100%; margin-top: 18px; }
.error { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }
.hint { color: var(--text-muted); font-size: 12px; margin-top: 10px; }

/* Filters */
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filters .field { flex: 1; min-width: 140px; }
.filters label { margin-top: 0; }

.visit-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: -6px 0 16px;
}
label.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
label.check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
  flex: 0 0 auto;
  cursor: pointer;
}
.visit-hint { font-size: 13px; }

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--section-border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--card-shadow);
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--hairline); white-space: nowrap; }
th { color: var(--label); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--row-hover); }
td.muted, .muted { color: var(--text-muted); }
.empty { padding: 30px; text-align: center; color: var(--text-muted); }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--field-border);
  color: var(--text-muted);
}
.badge.ok { color: var(--ok); border-color: var(--ok-line); background: var(--ok-soft); }
.badge.warn { color: var(--warn); border-color: var(--warn-line); background: var(--warn-soft); }
.badge.danger { color: var(--danger); border-color: var(--danger-line); background: var(--danger-soft); }
.badge.info { color: var(--info); border-color: var(--info-line); background: var(--info-soft); }

/* Detail */
.back { color: var(--text-muted); font-size: 13px; margin-bottom: 12px; display: inline-block; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.kv {
  background: var(--panel);
  border: 1px solid var(--section-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  box-shadow: var(--card-shadow);
}
.kv .k { color: var(--label); font-size: 12px; }
.kv .v { color: var(--text); word-break: break-word; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }

.progress { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.step { padding: 6px 12px; border-radius: var(--radius-pill); border: 1px solid var(--field-border); font-size: 13px; color: var(--text-muted); }
.step.done { color: var(--ok); border-color: rgba(46, 155, 87, 0.4); background: rgba(46, 155, 87, 0.08); }
.step.current { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 6px; }

/* Submission-detail PDF download (auth fetch + blob; not a public href) */
.download-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex: 0 0 auto;
}
.btn:disabled,
.btn:disabled:hover {
  opacity: 0.45;
  cursor: not-allowed;
  background: var(--brand-orange);
}
.download-hint {
  color: var(--text-muted);
  font-size: 12px;
  max-width: 240px;
  text-align: right;
}

/* Dashboard */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}
.dash-widget {
  background: var(--panel);
  border: 1px solid var(--section-border);
  border-radius: var(--radius);
  padding: 16px 18px 18px;
  box-shadow: var(--card-shadow);
  min-width: 0;
}
.dash-widget h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--heading);
}
.dash-span-1 { grid-column: span 1; }
.dash-span-2 { grid-column: span 2; }
.dash-span-3 { grid-column: span 3; }
.dash-empty {
  padding: 18px 8px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.dash-table { box-shadow: none; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.dash-span-1 .stat-grid { grid-template-columns: 1fr 1fr; }
.stat-card {
  background: var(--panel-2);
  border: 1px solid var(--section-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.stat-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}
.stat-label {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.stat-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}
.stat-card.tone-ok .stat-value { color: var(--ok); }
.stat-card.tone-warn .stat-value { color: var(--warn); }
.stat-card.tone-danger .stat-value { color: var(--danger); }
.stat-card.tone-info .stat-value { color: var(--info); }
.stat-card.tone-muted .stat-value { color: var(--text-muted); }

.funnel { display: flex; flex-direction: column; gap: 4px; }
.funnel-row {
  display: grid;
  grid-template-columns: 88px 1fr 40px;
  align-items: center;
  gap: 10px;
}
.funnel-label { font-size: 13px; font-weight: 600; color: var(--text); }
.funnel-value { font-size: 14px; font-weight: 700; text-align: right; color: var(--text); }
.funnel-track {
  height: 18px;
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.funnel-bar {
  height: 100%;
  background: var(--accent);
  border-radius: var(--radius-pill);
  min-width: 0;
}
.funnel-conv {
  margin: -2px 0 6px 98px;
  font-size: 11px;
  color: var(--text-muted);
}

.bar-chart { width: 100%; height: 160px; display: block; }

.hbar-list { display: flex; flex-direction: column; gap: 12px; }
.hbar-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.hbar-label { font-weight: 600; color: var(--text); }
.hbar-value { color: var(--text-muted); text-align: right; }
.hbar-track {
  margin-top: 5px;
  height: 10px;
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.hbar-bar {
  height: 100%;
  background: var(--accent);
  border-radius: var(--radius-pill);
}

@media (max-width: 900px) {
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-span-2, .dash-span-3 { grid-column: span 2; }
}
@media (max-width: 640px) {
  .dash-grid { grid-template-columns: 1fr; }
  .dash-span-1, .dash-span-2, .dash-span-3 { grid-column: span 1; }
  .funnel-row { grid-template-columns: 72px 1fr 36px; }
  .funnel-conv { margin-left: 82px; }
}