/* Clinical light palette, mirrored from the app's theme tokens. */
:root {
  --bg: #f2f5f9;
  --card: #ffffff;
  --card-alt: #eef2f7;
  --border: #dce3ed;
  --text: #0f1b2d;
  --text-muted: #5b6b85;
  --text-dim: #94a3b8;
  --accent: #1f6feb;
  --accent-soft: #e3edfd;
  --input-bg: #f4f7fb;
  --success: #0e9f6e;
  --warn: #b45309;
  --danger: #dc2626;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow: 0 3px 12px rgba(30, 42, 61, 0.06);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.4;
}

.page {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 18px 24px;
}

/* Header */
.header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin: 0 0 2px;
}
.title {
  font-size: 26px;
  font-weight: 700;
  margin: 0;
}
.subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0;
  max-width: 520px;
}

/* ---- Dashboard: everything on one screen ---- */
.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(330px, 1fr);
  gap: 16px;
  align-items: start;
}
.output-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Panels & cards */
.panel,
.card,
.result-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.panel {
  padding: 14px 16px 16px;
}
.card {
  padding: 13px 15px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.panel-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
}
.panel-actions {
  display: flex;
  gap: 8px;
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 8px;
}
.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card-title-row .card-title {
  margin: 0;
}
.card-help {
  color: var(--text-muted);
  font-size: 11px;
  margin: 8px 0 0;
  line-height: 1.45;
}

/* ---- Input grid: fields pack into columns ---- */
.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 10px 14px;
}
.group-label {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-top: 2px;
}
.group-label:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.field {
  min-width: 0;
}
.field-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 3px;
}
.field-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}
.field-unit {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}
.field-hint {
  font-size: 10.5px;
  color: var(--text-muted);
  margin: 0 0 5px;
  line-height: 1.35;
}
.field input[type="number"] {
  width: 100%;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.field input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Segmented choice control */
.segment {
  display: flex;
  gap: 6px;
}
.segment button {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}
.segment button.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

/* Derived ratio readout (full width in grid) */
.ratio-readout {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-alt);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 12.5px;
  margin-top: 2px;
}
.ratio-readout .ratio-name {
  color: var(--text-muted);
}
.ratio-readout .ratio-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---- Result card ---- */
.result-card {
  padding: 14px 16px;
}
.result-label {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
}
.result-value-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin: 2px 0 8px;
}
.result-value {
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.result-value.empty {
  color: var(--text-dim);
}
.result-unit {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 3px;
}
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--text-dim);
  border-radius: 999px;
}
.result-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}
.result-badge-text {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
}
.scale {
  margin-top: 12px;
}
.scale-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--input-bg);
  overflow: hidden;
}
.scale-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  transition: width 0.18s ease;
}
.scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 10px;
}
.fill-stat {
  color: var(--text-dim);
  font-size: 11px;
  margin: 10px 0 0;
  font-variant-numeric: tabular-nums;
}

/* ---- Contributions ---- */
.contrib-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contrib-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}
.contrib-row:first-child {
  border-top: none;
}
.contrib-name {
  flex: 1;
  font-size: 12.5px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contrib-bar-wrap {
  flex: 1.1;
  height: 6px;
  background: var(--input-bg);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.contrib-bar {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 3px;
}
.contrib-bar.pos {
  background: var(--accent);
  left: 50%;
}
.contrib-bar.neg {
  background: var(--warn);
  right: 50%;
}
.contrib-delta {
  width: 60px;
  text-align: right;
  font-size: 12.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.contrib-delta.pos {
  color: var(--accent);
}
.contrib-delta.neg {
  color: var(--warn);
}

/* ---- Formula (locked) ---- */
.lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
}
.formula {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 11.5px;
  color: var(--text);
  background: var(--card-alt);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin: 0;
  line-height: 1.55;
  word-break: break-word;
  user-select: text;
}

/* ---- Buttons ---- */
.btn-sm {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}
.btn-sm:hover {
  filter: brightness(0.96);
}
.btn-ghost {
  background: var(--card);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 16px;
}

/* Stack on narrow screens */
@media (max-width: 880px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
}