:root {
  --cream-50:  #FDFBF8;
  --cream-100: #FAF5F0;
  --cream-200: #F3EBE1;
  --cream-300: #E8DDD0;

  --blush:       #F2DED2;
  --blush-faint: #FAEEE5;

  --rust-400: #C89986;
  --rust-500: #A56D58;
  --rust-600: #7A4A3A;
  --rust-700: #5A3228;

  --ink:    #2B2019;
  --ink-80: rgba(43, 32, 25, 0.8);
  --ink-60: rgba(43, 32, 25, 0.6);
  --ink-40: rgba(43, 32, 25, 0.4);
  --ink-20: rgba(43, 32, 25, 0.2);
  --ink-10: rgba(43, 32, 25, 0.08);
  --ink-05: rgba(43, 32, 25, 0.04);

  --amber:    #B56B2B;
  --amber-bg: rgba(181, 107, 43, 0.08);

  --card-bg: #FFFFFF;

  --radius:    4px;
  --radius-lg: 12px;

  --shadow-card:   0 1px 2px rgba(43, 32, 25, 0.04), 0 1px 3px rgba(43, 32, 25, 0.06);
  --shadow-raised: 0 4px 14px rgba(43, 32, 25, 0.08), 0 2px 4px rgba(43, 32, 25, 0.06);
}

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

html, body {
  height: 100%;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--cream-100);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern", "liga";
}
body { overflow: hidden; }

.app {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  width: 100vw;
  max-width: 1366px;
  margin: 0 auto;
  background: var(--cream-100);
}

/* --- Topbar --- */
.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 20px 36px;
  border-bottom: 1px solid var(--ink-10);
}
.topbar-left { display: flex; align-items: center; gap: 22px; min-width: 0; }
.nav-back {
  border: none; background: transparent;
  color: var(--ink);
  font-size: 14px; letter-spacing: 0.02em;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius);
}
.nav-back:hover { background: var(--ink-05); }
.patient-id {
  font-size: 11px;
  color: var(--ink-60);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.timepoint-selector {
  display: inline-flex;
  background: var(--cream-200);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}
.timepoint-selector .tp {
  border: none;
  background: transparent;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--ink-60); font-weight: 700;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
  white-space: nowrap;
}
.timepoint-selector .tp:hover { color: var(--ink); }
.timepoint-selector .tp.active {
  background: var(--card-bg);
  color: var(--ink);
  box-shadow: var(--shadow-card);
}

.topbar-right { }

/* --- Main --- */
.main {
  display: grid;
  grid-template-columns: minmax(440px, 42%) 1fr;
  min-height: 0;
}

.col-scoring {
  border-right: 1px solid var(--ink-10);
  display: flex; flex-direction: column; min-height: 0;
  background: var(--cream-100);
}

.scoring-meta {
  padding: 16px 36px;
  display: flex; align-items: center; gap: 16px;
  border-bottom: 1px solid var(--ink-10);
}
.progress {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-60); font-weight: 700;
  margin-right: auto;
}
.btn-ghost {
  border: none; background: transparent;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-60); font-weight: 700;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 160ms ease, background 160ms ease;
}
.btn-ghost:hover { color: var(--ink); background: var(--ink-05); }

.criteria-list {
  overflow-y: auto;
  padding: 24px 36px 56px;
  display: flex; flex-direction: column;
  gap: 14px;
}

/* --- Criterion Card --- */
.criterion-card {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--ink-05);
  border-left: 2px solid transparent;
  box-shadow: var(--shadow-card);
  transition: background 180ms ease, border-color 180ms ease;
}
.criterion-card.scored { background: var(--blush-faint); }
.criterion-card.gating { border-left-color: var(--rust-600); }
.criterion-card.gating-fail {
  background: var(--amber-bg);
  border-left-color: var(--amber);
}
.criterion-card.locked { background: var(--cream-50); border-left-color: var(--rust-600); }

.card-head {
  display: flex; align-items: baseline;
  justify-content: space-between; gap: 16px;
}
.card-label {
  font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink); font-weight: 700;
}
.card-fullname {
  font-size: 11px; color: var(--ink-60);
  margin-top: 3px;
  letter-spacing: 0.02em;
}
.card-value {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--ink);
  font-feature-settings: "tnum";
  min-width: 1.5em; text-align: right;
  transition: color 180ms ease;
}
.card-value.empty { color: var(--ink-20); }
.criterion-card.gating-fail .card-value { color: var(--amber); }
.criterion-card.locked .card-value { color: var(--rust-600); }

.card-def {
  font-size: 13px; color: var(--ink-60);
  margin-top: 10px; line-height: 1.5;
}

.card-slider { margin-top: 16px; position: relative; }
.slider-scale {
  display: flex; justify-content: space-between;
  font-size: 9px; letter-spacing: 0.18em;
  color: var(--ink-20); text-transform: uppercase;
  margin-top: 8px; font-weight: 700;
}

input[type="range"].slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 28px;
  background: transparent; cursor: pointer; outline: none;
}
input[type="range"].slider::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(to right,
    var(--rust-600) 0%, var(--rust-600) var(--fill, 0%),
    var(--ink-10) var(--fill, 0%), var(--ink-10) 100%);
  border-radius: 2px;
}
input[type="range"].slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  margin-top: -8px;
  height: 20px; width: 20px;
  border-radius: 50%;
  background: var(--rust-600);
  border: 3px solid var(--card-bg);
  box-shadow: 0 1px 4px rgba(43, 32, 25, 0.22);
  cursor: grab;
  transition: transform 120ms ease;
}
input[type="range"].slider::-webkit-slider-thumb:active {
  cursor: grabbing; transform: scale(1.12);
}
input[type="range"].slider:disabled { cursor: not-allowed; }
input[type="range"].slider:disabled::-webkit-slider-thumb {
  cursor: not-allowed;
  background: var(--rust-500);
  border-color: var(--cream-50);
  opacity: 0.9;
}
.criterion-card.gating-fail input[type="range"].slider::-webkit-slider-runnable-track {
  background: linear-gradient(to right,
    var(--amber) 0%, var(--amber) var(--fill, 0%),
    var(--ink-10) var(--fill, 0%), var(--ink-10) 100%);
}
.criterion-card.gating-fail input[type="range"].slider::-webkit-slider-thumb {
  background: var(--amber); border-color: var(--cream-50);
}

.locked-note {
  display: none;
  margin-top: 12px;
  font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; font-weight: 700;
  color: var(--rust-600);
}
.criterion-card.locked .locked-note { display: block; }

.gating-note {
  display: none;
  margin-top: 12px;
  padding: 8px 12px;
  font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 700;
  color: var(--amber);
  border-left: 2px solid var(--amber);
  background: rgba(181, 107, 43, 0.05);
}
.criterion-card.gating-fail .gating-note { display: block; }

/* --- Viz column --- */
.col-viz {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  padding: 24px 44px 24px;
  gap: 16px;
  background: var(--cream-100);
}

.radar-wrap {
  display: flex; align-items: center; justify-content: center;
  position: relative; min-height: 0;
}
.radar {
  width: 100%; height: 100%;
  max-width: 720px;
  max-height: 520px;
}

.radar-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  width: 180px;
}
.center-label {
  font-size: 9px; letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-60); font-weight: 700;
}
.center-number {
  font-size: 72px; font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
  font-feature-settings: "tnum";
  line-height: 1;
  margin-top: 8px;
  transition: color 220ms ease;
}
.center-number.below { color: var(--amber); }
.center-number.empty { color: var(--ink-20); font-size: 44px; }
.center-status {
  font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-40); font-weight: 700;
  margin-top: 10px;
  line-height: 1.3;
}
.center-status.fail { color: var(--amber); }
.center-status.pass { color: var(--rust-600); }

/* Radar SVG parts */
.radar-ring { fill: none; stroke: var(--ink-10); stroke-width: 1; }
.radar-ring.outer { stroke: var(--ink-20); }
.radar-axis { stroke: var(--ink-10); stroke-width: 1; }
.radar-polygon {
  fill: var(--rust-500);
  fill-opacity: 0.2;
  stroke: var(--rust-600);
  stroke-width: 1.5;
  stroke-linejoin: round;
}
.radar-point { fill: var(--rust-600); }
.radar-point.locked { fill: var(--rust-700); stroke: var(--cream-100); stroke-width: 2; }
.radar-label {
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase;
  fill: var(--ink); font-weight: 700; font-family: inherit;
}
.radar-label.locked { fill: var(--rust-600); }

/* --- Photo strip --- */
.photo-strip {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 10px;
  min-height: 0;
}
.photo-label {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-60); font-weight: 700;
}

.photo-hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream-200);
  width: 100%;
  aspect-ratio: 3 / 1.35;
  max-height: 180px;
  box-shadow: var(--shadow-card);
}
.photo-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 220ms ease;
}
.photo-hero-caption {
  position: absolute;
  bottom: 12px; left: 14px;
  font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; font-weight: 700;
  color: var(--cream-50);
  padding: 5px 11px;
  background: rgba(43, 32, 25, 0.6);
  border-radius: 2px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.photo-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.thumb {
  all: unset;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--cream-200);
  transition: transform 180ms ease, box-shadow 180ms ease;
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: var(--shadow-card);
}
.thumb:hover { transform: translateY(-1px); box-shadow: var(--shadow-raised); }
.thumb.active { outline-color: var(--rust-600); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* --- Bottom bar --- */
.bottombar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 16px 36px;
  border-top: 1px solid var(--ink-10);
  gap: 16px;
  background: var(--cream-100);
}
.bottom-center { text-align: center; }

.btn-secondary {
  border: 1px solid var(--ink-10);
  background: var(--card-bg);
  color: var(--ink);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 160ms ease;
}
.btn-secondary:hover { background: var(--cream-200); }

.btn-primary {
  border: none;
  background: var(--rust-600);
  color: var(--cream-50);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  font-weight: 700;
  padding: 13px 30px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 160ms ease, opacity 160ms ease;
}
.btn-primary:hover:not(:disabled) { background: var(--rust-700); }
.btn-primary:disabled { opacity: 0.3; cursor: not-allowed; }

.criteria-list::-webkit-scrollbar { width: 6px; }
.criteria-list::-webkit-scrollbar-thumb { background: var(--ink-10); border-radius: 3px; }
.criteria-list::-webkit-scrollbar-track { background: transparent; }