/* ══════════════════════════════════════════
   MEDICAL CT PROTOCOL — CLINICAL UI
   Color palette: Clinical Navy + White + Medical accents
══════════════════════════════════════════ */

:root {
  --navy:        #0B2545;
  --navy-mid:    #1A3A6B;
  --blue:        #1565C0;
  --blue-light:  #E3F0FF;
  --blue-mid:    #90C2F7;

  --teal:        #00695C;
  --teal-light:  #E0F5F1;

  --green:       #2E7D32;
  --green-light: #E8F5E9;

  --amber:       #B45309;
  --amber-light: #FEF3C7;

  --red:         #B91C1C;
  --red-light:   #FEE2E2;

  --purple:      #5B21B6;
  --purple-light:#EDE9FE;

  --bg-page:     #EEF2F7;
  --bg-card:     #FFFFFF;
  --bg-alt:      #F8FAFC;
  --bg-stripe:   #F1F5F9;

  --border:      #CBD5E1;
  --border-light:#E2E8F0;

  --text-primary:   #0F172A;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ── HEADER ── */
header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .icon { font-size: 1.8rem; }
header .hdr-text { flex: 1; }
header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.2px;
}
header p { font-size: 0.72rem; color: #93C5FD; margin-top: 1px; }

.hdr-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.72rem;
  color: #BAE6FD;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ── TABS ── */
.tabs {
  display: flex;
  background: var(--bg-card);
  border-bottom: 2px solid var(--border-light);
  padding: 0 28px;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}
.tab {
  padding: 14px 18px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
  margin-bottom: -2px;
  letter-spacing: 0.1px;
}
.tab:hover { color: var(--blue); background: var(--blue-light); }
.tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background: var(--blue-light);
}

/* ── PANE ── */
.pane { display: none; padding: 28px 32px; max-width: 1400px; }
.pane.active { display: block; }

/* ── SECTION LABEL ── */
.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

/* ── TAGS ── */
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}
.t-blue   { background: #DBEAFE; color: #1D4ED8; border-color: #BFDBFE; }
.t-green  { background: #DCFCE7; color: #15803D; border-color: #BBF7D0; }
.t-yellow { background: #FEF9C3; color: #92400E; border-color: #FDE68A; }
.t-red    { background: #FEE2E2; color: #B91C1C; border-color: #FECACA; }
.t-purple { background: #EDE9FE; color: #6D28D9; border-color: #DDD6FE; }
.t-teal   { background: #CCFBF1; color: #0F766E; border-color: #99F6E4; }
.t-gray   { background: #F1F5F9; color: #475569; border-color: #CBD5E1; }

/* ── STATS ROW ── */
.stats-row { display: flex; gap: 14px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-card {
  flex: 1; min-width: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--blue);
}
.stat-card .num { font-size: 1.7rem; font-weight: 800; color: var(--blue); }
.stat-card .lbl { font-size: 0.71rem; color: var(--text-muted); margin-top: 2px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }

/* ── PROTOCOL BROWSER ── */
.browser-top { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; align-items: center; }
.search-box {
  flex: 1; min-width: 220px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 14px 9px 36px;
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,0.1); }

.filter-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.fbtn {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: all .15s;
}
.fbtn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.fbtn.on { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ── PROTOCOL GRID ── */
.proto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
  align-items: start;
}
.proto-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .15s;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.proto-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.proto-card.hidden { display: none; }

.proto-head { padding: 14px 16px 10px; display: flex; align-items: flex-start; gap: 12px; }
.proto-num {
  min-width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 800;
  flex-shrink: 0;
  color: #fff;
}
.proto-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; color: var(--text-primary); }
.proto-subtitle { font-size: 0.72rem; color: var(--text-muted); }

.proto-tags { padding: 0 16px 12px; display: flex; flex-wrap: wrap; gap: 5px; }

.proto-body { display: none; border-top: 1px solid var(--border-light); padding: 14px 16px; background: var(--bg-alt); }
.proto-body.open { display: block; }

.proto-section { margin-bottom: 12px; }
.proto-section:last-child { margin-bottom: 0; }
.proto-section h4 {
  font-size: 0.68rem; font-weight: 700; color: var(--blue);
  text-transform: uppercase; letter-spacing: .6px; margin-bottom: 6px;
  display: flex; align-items: center; gap: 5px;
}
.proto-section h4::before { content: ''; display: inline-block; width: 3px; height: 12px; background: var(--blue); border-radius: 2px; }
.proto-section ul { padding-left: 16px; }
.proto-section li { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.65; }
.proto-section p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.65; }

/* ── DECISION TREE ── */
#tree-container { overflow-x: auto; }
.tree { min-width: 820px; }
.dt-row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 0; }
.dt-node {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 0.78rem; font-weight: 600;
  text-align: center; cursor: pointer;
  transition: all .2s;
  max-width: 180px; min-width: 140px;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}
.dt-node:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); box-shadow: var(--shadow-md); }
.dt-node.start { background: var(--navy); border-color: var(--navy); color: #fff; font-size: 0.88rem; max-width: 220px; }
.dt-node.leaf  { background: var(--green-light); border-color: #86EFAC; color: var(--green); cursor: default; font-size: 0.75rem; }
.dt-label { font-size: 0.67rem; color: var(--text-muted); text-align: center; font-weight: 600; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.dt-group { flex: 1; min-width: 150px; max-width: 200px; display: flex; flex-direction: column; align-items: center; }
.tree-section { margin-bottom: 28px; }
.tree-section h3 {
  font-size: 0.75rem; color: var(--blue);
  text-transform: uppercase; letter-spacing: .8px; font-weight: 700;
  margin-bottom: 14px; padding: 8px 12px;
  background: var(--blue-light); border-radius: var(--radius-sm);
  border-left: 3px solid var(--blue);
}

/* ── CHECKLIST ── */
.cl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:680px){ .cl-grid { grid-template-columns: 1fr; } }

.cl-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.cl-card h3 { font-size: 0.85rem; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; color: var(--text-primary); }

.cl-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 6px; border-bottom: 1px solid var(--border-light);
  cursor: pointer; border-radius: var(--radius-sm);
  transition: background .1s;
}
.cl-item:last-child { border-bottom: none; }
.cl-item:hover { background: var(--bg-stripe); }
.cl-item input { margin-top: 2px; accent-color: var(--blue); width: 15px; height: 15px; flex-shrink: 0; cursor: pointer; }
.cl-item label { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; cursor: pointer; }
.cl-item.done label { text-decoration: line-through; color: var(--text-muted); }

.prog-wrap { background: var(--border-light); border-radius: 999px; height: 7px; margin: 14px 0 6px; overflow: hidden; }
.prog-bar  { height: 7px; border-radius: 999px; background: linear-gradient(90deg, var(--blue), #38BDF8); transition: width .4s ease; }
.prog-lbl  { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; }

/* ── REFERENCE ── */
.ref-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:680px){ .ref-grid { grid-template-columns: 1fr; } }

.ref-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.ref-card h3 { font-size: 0.88rem; font-weight: 700; margin-bottom: 14px; color: var(--navy); display: flex; align-items: center; gap: 8px; }
.ref-card h3::before { content: ''; display: inline-block; width: 4px; height: 16px; background: var(--blue); border-radius: 2px; }

.ref-table { width: 100%; border-collapse: collapse; }
.ref-table th {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: .5px;
  color: var(--blue); padding: 8px 10px; border-bottom: 2px solid var(--blue-light);
  text-align: left; background: var(--bg-alt); font-weight: 700;
}
.ref-table td { font-size: 0.8rem; padding: 8px 10px; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
.ref-table tr:last-child td { border-bottom: none; }
.ref-table tr:hover td { background: var(--blue-light); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; }
.b-red    { background: var(--red-light);    color: var(--red); }
.b-yellow { background: var(--amber-light);  color: var(--amber); }
.b-green  { background: var(--green-light);  color: var(--green); }
.b-blue   { background: var(--blue-light);   color: var(--blue); }

.hu-bar { display: inline-block; height: 10px; border-radius: 3px; vertical-align: middle; margin-right: 6px; }
.contrast-block { background: var(--bg-alt); border-radius: var(--radius-sm); border: 1px solid var(--border-light); padding: 12px; margin-top: 10px; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.7; }

/* ── TIMELINE ── */
.tl-select-row { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.tl-select {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  color: var(--text-primary); font-size: 0.85rem; outline: none;
  min-width: 280px; box-shadow: var(--shadow-sm);
}
.tl-select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,0.1); }

.tl-meta { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.tl-meta-pill {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 7px 14px;
  font-size: 0.78rem; color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}
.tl-meta-pill strong { color: var(--blue); }

.tl-canvas {
  background: var(--bg-card); border-radius: var(--radius-lg);
  border: 1px solid var(--border-light); padding: 32px 28px 24px;
  position: relative; overflow-x: auto; box-shadow: var(--shadow-sm);
}
.tl-axis { position: relative; height: 6px; background: var(--border-light); border-radius: 3px; margin: 0 0 52px; }
.tl-axis-end { position: absolute; right: 0; top: -20px; font-size: 0.68rem; color: var(--text-muted); font-weight: 600; }
.tl-axis-start { position: absolute; left: 0; top: -20px; font-size: 0.68rem; color: var(--text-muted); font-weight: 600; }

.tl-marker {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 18px; height: 18px; border-radius: 50%;
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 2px rgba(0,0,0,0.15);
  cursor: default; transition: transform .15s;
}
.tl-marker:hover { transform: translate(-50%, -50%) scale(1.3); }

.tl-label {
  position: absolute; top: 18px; transform: translateX(-50%);
  font-size: 0.7rem; font-weight: 700; white-space: nowrap;
  text-align: center; max-width: 120px; line-height: 1.3;
}
.tl-time {
  position: absolute; bottom: -28px; transform: translateX(-50%);
  font-size: 0.67rem; color: var(--text-muted); white-space: nowrap; font-weight: 600;
}
.tl-inject-line { position: absolute; left: 0; top: -26px; bottom: -10px; width: 2px; background: var(--teal); }
.tl-inject-txt  { position: absolute; left: 5px; top: -24px; font-size: 0.67rem; color: var(--teal); font-weight: 700; }

.phase-list { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.phase-row-tl {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 10px 14px;
  box-shadow: var(--shadow-sm);
}
.phase-dot-tl { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
.phase-name { font-size: 0.83rem; font-weight: 700; }
.phase-note { font-size: 0.74rem; color: var(--text-muted); margin-top: 2px; }
.phase-time { margin-left: auto; font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; padding-left: 12px; font-weight: 600; }

/* ── REACTION CARD ── */
.rx-banner {
  background: #FFF7ED; border: 1.5px solid #FED7AA;
  border-radius: var(--radius-md); padding: 14px 18px;
  font-size: 0.82rem; color: #92400E; margin-bottom: 20px;
  border-left: 4px solid #F97316;
}
.rx-banner strong { color: #9A3412; }

.rx-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 24px; }
@media(max-width:860px){ .rx-grid { grid-template-columns: 1fr; } }

.rx-card { border-radius: var(--radius-lg); padding: 20px; border: 1.5px solid; box-shadow: var(--shadow-sm); }
.rx-card.mild     { background: #F0FDF4; border-color: #86EFAC; border-top: 4px solid var(--green); }
.rx-card.moderate { background: #FFFBEB; border-color: #FCD34D; border-top: 4px solid #D97706; }
.rx-card.severe   { background: #FFF1F2; border-color: #FECDD3; border-top: 4px solid var(--red); }

.rx-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 2px; }
.rx-card.mild     h3 { color: var(--green); }
.rx-card.moderate h3 { color: #B45309; }
.rx-card.severe   h3 { color: var(--red); }

.rx-card .rx-subtitle { font-size: 0.7rem; margin-bottom: 14px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.rx-card.mild     .rx-subtitle { color: #4ADE80; /* actually */ color: #15803D; }
.rx-card.moderate .rx-subtitle { color: #92400E; }
.rx-card.severe   .rx-subtitle { color: #991B1B; }

.rx-symptoms { background: rgba(0,0,0,.04); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 12px; }
.rx-symptoms h4 { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; color: var(--text-muted); font-weight: 700; }
.rx-symptoms ul { padding-left: 14px; }
.rx-symptoms li { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.65; }

.rx-steps h4 { font-size: 0.68rem; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; color: var(--text-muted); font-weight: 700; }
.rx-step { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 8px; }
.rx-step-num {
  min-width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; flex-shrink: 0; color: #fff;
}
.rx-card.mild     .rx-step-num { background: var(--green); }
.rx-card.moderate .rx-step-num { background: #D97706; }
.rx-card.severe   .rx-step-num { background: var(--red); }
.rx-step p { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.55; }
.rx-step p strong { color: var(--text-primary); }

.rx-drugs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media(max-width:600px){ .rx-drugs { grid-template-columns: 1fr; } }
.rx-drug {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 12px 14px;
  box-shadow: var(--shadow-sm); border-left: 3px solid var(--blue);
}
.rx-drug .drug-name { font-size: 0.83rem; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.rx-drug .drug-dose { font-size: 0.78rem; color: var(--green); font-weight: 700; margin-bottom: 3px; }
.rx-drug .drug-use  { font-size: 0.72rem; color: var(--text-muted); }

/* ── CALCULATOR ── */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media(max-width:700px){ .calc-grid { grid-template-columns: 1fr; } }

.calc-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow-sm);
}
.calc-card h3 {
  font-size: 0.9rem; font-weight: 700; color: var(--navy);
  margin-bottom: 18px; display: flex; align-items: center; gap: 8px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border-light);
}

.field-group { margin-bottom: 14px; }
.field-group label {
  display: block; font-size: 0.72rem; color: var(--text-muted);
  margin-bottom: 5px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
}
.field-input {
  width: 100%; background: var(--bg-alt); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 9px 12px;
  color: var(--text-primary); font-size: 0.85rem; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,0.1); background: var(--bg-card); }

.calc-btn {
  width: 100%; background: var(--blue); border: none;
  border-radius: var(--radius-sm); padding: 11px;
  color: #fff; font-size: 0.85rem; font-weight: 700;
  cursor: pointer; margin-top: 4px;
  transition: background .15s, box-shadow .15s;
  letter-spacing: 0.2px;
}
.calc-btn:hover { background: var(--navy-mid); box-shadow: var(--shadow-md); }

.calc-result {
  background: var(--bg-alt); border-radius: var(--radius-md);
  border: 1px solid var(--border-light); padding: 14px;
  margin-top: 14px; display: none;
}
.calc-result.show { display: block; }

.result-line {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0; border-bottom: 1px solid var(--border-light); font-size: 0.82rem;
}
.result-line:last-child { border-bottom: none; }
.result-line .rl { color: var(--text-muted); }
.result-line .rv { color: var(--blue); font-weight: 700; }
.result-line .rv.warn { color: var(--amber); }

.sched-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.sched-table th {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: .4px;
  color: var(--blue); padding: 7px 10px; border-bottom: 2px solid var(--blue-light);
  text-align: left; background: var(--bg-alt); font-weight: 700;
}
.sched-table td { font-size: 0.8rem; padding: 8px 10px; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
.sched-table tr:last-child td { border-bottom: none; }
.sched-table td:first-child { color: var(--blue); font-weight: 700; }

/* ── MISC ── */
.phase-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 5px; }
.phase-dot  { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 4px; }
.indent     { margin-left: 24px; margin-top: 8px; }
.dt-connector { text-align: center; color: var(--border); font-size: 1.1rem; margin: 4px 0; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }