:root {
  --bg: #07111d;
  --panel: rgba(10, 22, 37, 0.9);
  --panel-strong: #0a1625;
  --line: rgba(111, 169, 255, 0.18);
  --text: #e8f2ff;
  --muted: #8fa9c7;
  --cyan: #39b8ff;
  --green: #43ef7a;
  --amber: #ffcc37;
  --red: #ff5f6d;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Tahoma", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(57, 184, 255, 0.14), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(67, 239, 122, 0.09), transparent 20%),
    linear-gradient(180deg, #06101b, #091522 55%, #07111d);
  color: var(--text);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  grid-template-rows: auto 1fr;
  gap: 18px;
  padding: 18px;
}

.topbar {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 19, 31, 0.76);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.brand { display: flex; align-items: baseline; gap: 14px; }
.brand-kicker { color: var(--muted); font-size: 1.1rem; }
.brand h1 { margin: 0; color: var(--cyan); font-weight: 700; }
.topbar-status { color: var(--green); font-weight: 700; letter-spacing: 0.05em; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.page-nav { display: flex; gap: 10px; }
.verify-strip {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.verify-tabs,
.verify-cycles {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.cycle-button {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 19, 31, 0.55);
  color: var(--text);
  cursor: pointer;
}
.cycle-button:hover {
  border-color: rgba(57, 184, 255, 0.35);
}
.control-label.inline {
  margin: 0;
}
.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 19, 31, 0.55);
}
.nav-link.active {
  color: var(--cyan);
  border-color: rgba(57, 184, 255, 0.35);
  box-shadow: inset 0 0 0 1px rgba(57, 184, 255, 0.2);
}

.left-rail, .right-rail, .main-stage { display: flex; flex-direction: column; gap: 18px; }
.panel {
  background: linear-gradient(180deg, rgba(11, 24, 40, 0.92), rgba(8, 17, 28, 0.95));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-label, .eyebrow { color: var(--cyan); text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.06em; }
.claim-title { font-size: 1.6rem; font-weight: 700; margin: 8px 0; }
.claim-copy { color: var(--muted); line-height: 1.5; }
.metric-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.pill {
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}
.pill.pass { background: rgba(67, 239, 122, 0.12); color: var(--green); border-color: rgba(67,239,122,0.28); }
.pill.score { background: rgba(255, 204, 55, 0.12); color: var(--amber); border-color: rgba(255,204,55,0.28); }

.control-label { display: block; margin: 14px 0 6px; color: var(--muted); font-size: 0.86rem; }
select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(5, 13, 23, 0.95);
  color: var(--text);
}

.summary-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.summary-list li { color: var(--muted); line-height: 1.45; }

.hero-header, .panel-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 14px;
}
.panel-header h3, .hero-header h2 { margin: 0; }
.panel-subtitle { color: var(--muted); }
.mode-pill {
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(67, 239, 122, 0.09);
  color: var(--green);
  border: 1px solid rgba(67, 239, 122, 0.24);
  font-weight: 700;
}

.pipeline-strip {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4, 11, 19, 0.72);
  padding: 10px 12px;
}

.pipeline-title {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.pipeline-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.pipeline-step {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--text);
  font-size: 0.78rem;
  background: rgba(8, 19, 31, 0.55);
}

.pipeline-arrow {
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(6, 14, 24, 0.85);
}
.stat-label { color: var(--muted); font-size: 0.88rem; margin-bottom: 8px; }
.stat-value { font-size: 2.1rem; font-weight: 700; }
.stat-value.green { color: var(--green); }
.stat-value.cyan { color: var(--cyan); }
.stat-value.amber { color: var(--amber); }

.chart-box, .section-content, .comparison-grid, .frequency-grid, .breakdown-grid {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(4, 11, 19, 0.82);
  padding: 16px;
}
.chart-title { margin-bottom: 12px; color: var(--text); font-weight: 700; }
.bar-chart { display: grid; grid-template-columns: repeat(auto-fit, minmax(56px, 1fr)); gap: 10px; align-items: end; min-height: 220px; }
.bar-item { display: flex; flex-direction: column; justify-content: end; gap: 6px; height: 100%; }
.bar {
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, var(--amber), #ff8a1f);
  min-height: 12px;
}
.bar-label, .bar-value { color: var(--muted); font-size: 0.8rem; text-align: center; }

.key-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.data-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(8, 16, 28, 0.72);
}
.data-card h4 { margin: 0 0 10px; }
.data-list { margin: 0; padding-left: 18px; color: var(--muted); }
.data-list li { margin-bottom: 6px; }

.comparison-grid, .frequency-grid, .breakdown-grid { display: grid; gap: 14px; }
.comparison-metrics, .frequency-table { display: grid; gap: 10px; }
.metric-row, .freq-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
  color: var(--muted);
}
.metric-row strong, .freq-row strong { color: var(--text); }

.chart-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}

.animated-chart,
.delta-panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(8, 16, 28, 0.72);
}

.mini-bars {
  display: grid;
  gap: 12px;
}

.mini-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr 70px;
  gap: 10px;
  align-items: center;
}

.mini-bar-track {
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}

.mini-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  transition: width 900ms ease;
}

.mini-bar-fill.criterion { background: linear-gradient(90deg, #37d67a, #5cff9d); }
.mini-bar-fill.dataset { background: linear-gradient(90deg, #2ea8ff, #6dd5ff); }
.mini-bar-fill.delta-pos { background: linear-gradient(90deg, #ffcc37, #ffea85); }
.mini-bar-fill.delta-neg { background: linear-gradient(90deg, #ff5f6d, #ff939c); }

.family-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.family-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(4, 11, 19, 0.7);
}

.family-card h4 { margin: 0 0 8px; color: var(--muted); }

.delta-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: rgba(8, 16, 28, 0.72);
}

.delta-table {
  display: grid;
  gap: 8px;
}

.delta-row {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}

.delta-row strong { color: var(--text); }

.delta-row.header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}

.plain-note,
.plain-guide p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 10px;
}

.frequency-tools {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(8, 16, 28, 0.72);
  display: grid;
  gap: 12px;
}

.mode-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.freq-mode {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 19, 31, 0.55);
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
}

.freq-mode.active {
  color: var(--cyan);
  border-color: rgba(57, 184, 255, 0.35);
  box-shadow: inset 0 0 0 1px rgba(57, 184, 255, 0.2);
}

.search-wrap {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.search-wrap input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(5, 13, 23, 0.95);
  color: var(--text);
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.freq-action {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 19, 31, 0.55);
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
}

.freq-action:hover {
  color: var(--text);
  border-color: rgba(57, 184, 255, 0.35);
}

.row-count {
  color: var(--muted);
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.drilldown-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.drill-card {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(8, 16, 28, 0.72);
}

.drill-card span {
  display: block;
  color: var(--muted);
  margin-top: 6px;
}

.console-log {
  display: grid;
  gap: 8px;
  max-height: 720px;
  overflow: auto;
  font-family: "Consolas", monospace;
  color: #d5e9ff;
}
.console-entry { border-bottom: 1px solid rgba(111,169,255,0.12); padding-bottom: 8px; }
.console-tag { color: var(--amber); }
.live-dot { color: var(--green); font-weight: 700; }

.live-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: var(--muted);
}

.mode-tag {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 700;
}

.live-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.live-controls button,
.live-controls select {
  border: 1px solid var(--line);
  background: rgba(8, 19, 31, 0.55);
  color: var(--text);
  border-radius: 10px;
  padding: 8px;
}

.debug-toggle {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
}

.console-event {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 8px;
  background: rgba(8, 16, 28, 0.72);
}

.console-event summary {
  list-style: none;
  display: grid;
  grid-template-columns: 74px 1fr 72px 1fr 110px;
  gap: 8px;
  align-items: center;
  cursor: pointer;
  color: var(--text);
}

.console-event summary::-webkit-details-marker {
  display: none;
}

.console-event.satisfied {
  border-color: rgba(67, 239, 122, 0.28);
}

.console-event.unsatisfied {
  border-color: rgba(255, 95, 109, 0.28);
}

.console-event.unavailable {
  border-color: rgba(255, 204, 55, 0.28);
}

.console-step { color: var(--amber); }
.console-scope { color: var(--cyan); text-transform: uppercase; font-size: 0.78rem; }
.console-op { color: var(--muted); }
.console-result { font-weight: 700; }

.console-detail-grid {
  margin-top: 8px;
  border-top: 1px solid rgba(111,169,255,0.12);
  padding-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  color: var(--muted);
}

.console-detail-grid .full {
  grid-column: 1 / -1;
}

.breakdown-grid { grid-template-columns: 1fr 1fr; }
.breakdown-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(8, 16, 28, 0.72);
}
.breakdown-box h4 { margin: 0 0 10px; color: var(--muted); }
.breakdown-box .big { font-size: 2rem; font-weight: 700; }

@media (max-width: 1280px) {
  .app-shell { grid-template-columns: 220px 1fr 260px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-split { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell { padding: 10px; gap: 12px; }
  .stats-grid, .key-grid, .breakdown-grid, .family-grid, .drilldown-links { grid-template-columns: 1fr; }
  .hero-header, .panel-header, .topbar { flex-direction: column; align-items: start; }
  .topbar-actions { flex-direction: column; align-items: start; }
  .verify-strip { flex-direction: column; align-items: start; }
  .mini-bar-row, .delta-row { grid-template-columns: 1fr; }
  .live-controls { grid-template-columns: 1fr; }
  .console-event summary,
  .console-detail-grid { grid-template-columns: 1fr; }
}

/* Letters Page Styles */
.sura-select, .verse-select {
  width: 100%;
  padding: 8px 12px;
  margin: 8px 0;
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
}

.totals-btn {
  width: 100%;
  padding: 10px 14px;
  margin: 8px 0;
  background: linear-gradient(135deg, var(--cyan), #28a8ff);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.totals-btn:hover {
  box-shadow: 0 0 20px rgba(57, 184, 255, 0.4);
}

.totals-info {
  margin: 12px 0;
  font-size: 0.9rem;
}

.totals-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.totals-table tr {
  border-bottom: 1px solid var(--line);
}

.totals-table .letter-col {
  text-align: center;
  padding: 6px;
  font-weight: 600;
  font-size: 1.1rem;
}

.totals-table .count-col {
  text-align: center;
  padding: 6px;
  color: var(--green);
  font-weight: 600;
}

.letter-buttons-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin: 16px 0;
  padding: 12px;
  background: rgba(10, 22, 37, 0.4);
  border-radius: 12px;
}

.letter-btn {
  padding: 10px 8px;
  background: var(--panel-strong);
  color: var(--text);
  border: 2px solid var(--line);
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.letter-btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(57, 184, 255, 0.25);
}

.letter-btn.selected {
  background: linear-gradient(135deg, var(--cyan), #28a8ff);
  border-color: var(--cyan);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(57, 184, 255, 0.5);
}

/* Carousel Styles */
.carousel-container {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(57, 184, 255, 0.14), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(67, 239, 122, 0.09), transparent 20%),
    linear-gradient(180deg, #06101b, #091522 55%, #07111d);
  color: var(--text);
  font-family: "Segoe UI", "Tahoma", sans-serif;
  padding: 40px 20px;
}

.fixed-verse-section {
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 30px;
  background: rgba(10, 22, 37, 0.7);
  border: 2px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
}

.verse-reference {
  font-size: 1.1rem;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.fixed-verse-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.verse-arabic {
  font-size: 1.6rem;
  line-height: 1.8;
  text-align: right;
  direction: rtl;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.5px;
}

.verse-english {
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: left;
  direction: ltr;
  color: var(--muted);
}

.carousel-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 30px;
  background: rgba(10, 22, 37, 0.5);
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.carousel-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.carousel-verse {
  width: 100%;
  animation: slideIn 0.5s ease-in-out;
}

.carousel-passage {
  width: 100%;
  animation: slideIn 0.5s ease-in-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================
   ENTER MATRIX BUTTON
   =========================== */
.enter-matrix-wrapper {
  display: flex;
  justify-content: center;
  padding: 2.5rem 1rem 3rem;
  background: var(--bg);
}

.enter-matrix-btn {
  display: inline-block;
  padding: 0.85rem 2.8rem;
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
  border-radius: 3px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.enter-matrix-btn:hover {
  background: var(--cyan);
  color: var(--bg);
  box-shadow: 0 0 18px rgba(57, 184, 255, 0.35);
}

/* ===========================
   VERSES PAGE (7 METRICS)
   =========================== */
.v-verse-text {
  font-size: 1.5rem;
  direction: rtl;
  text-align: right;
  line-height: 1.9;
  color: var(--text);
  padding: 8px 0 4px;
}

.v-total-row-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
  word-break: break-all;
  overflow-wrap: anywhere;
  transition: color 0.15s;
}

.v-total-row-value[style*="pointer"]:hover {
  color: var(--cyan);
}

.v-breakdown-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.breakdown-toggle-btn {
  padding: 5px 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.breakdown-toggle-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(57, 184, 255, 0.08);
}

.v-breakdown-area {
  min-height: 80px;
}

.v-letter-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  direction: rtl;
  padding: 4px 0;
}

.v-word-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  background: rgba(57, 184, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}

.v-letter-cells {
  display: flex;
  flex-direction: row;
  gap: 3px;
  direction: rtl;
}

.v-letter-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 26px;
}

.v-lc-char {
  font-size: 1.15rem;
  color: var(--text);
}

.v-lc-val {
  font-size: 0.68rem;
  color: var(--cyan);
  font-weight: 600;
}

.v-word-sum {
  font-size: 0.82rem;
  color: var(--green);
  font-weight: 700;
  border-top: 1px solid var(--line);
  padding-top: 3px;
  width: 100%;
  text-align: center;
}

.v-word-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  direction: rtl;
  padding: 4px 0;
}

.v-word-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(57, 184, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 16px;
}

.v-wc-word {
  font-size: 1.1rem;
  color: var(--text);
  direction: rtl;
}

.v-wc-sum {
  font-size: 1rem;
  color: var(--green);
  font-weight: 700;
}

.metrics-selector {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.metric-select-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all 0.15s;
}

.metric-select-btn:hover {
  border-color: rgba(57, 184, 255, 0.35);
  color: var(--text);
}

.metric-select-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(57, 184, 255, 0.08);
}

.metric-code-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(57, 184, 255, 0.12);
  border-radius: 5px;
  padding: 2px 6px;
  min-width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.metric-select-btn.active .metric-code-badge {
  background: rgba(57, 184, 255, 0.25);
}

.metric-select-name {
  font-size: 0.82rem;
}

/* ===========================
   SURA PAGE
   =========================== */
.s-verse-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.s-verse-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  background: rgba(57, 184, 255, 0.03);
  scroll-margin-top: 16px;
}

.s-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.s-verse-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--cyan);
  border-radius: 5px;
  padding: 2px 7px;
  flex-shrink: 0;
}

.s-verse-num.mod19 {
  background: var(--green);
}

.tr-mod19 td { background: rgba(67,239,122,0.06) !important; }
.tr-mod19 .g-sura-link,
.tr-mod19 .g-td-ref { color: var(--green); }

.s-card-metric {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 600;
  white-space: nowrap;
}

.s-card-text {
  font-size: 1.15rem;
  direction: rtl;
  text-align: right;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 8px;
}

.s-expand-btn {
  font-size: 0.78rem;
  padding: 4px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}

.s-expand-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.s-expand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.s-verse-metric-total {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

.s-inline-total {
  font-size: 0.82rem;
  color: var(--green);
  font-weight: 700;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.s-breakdown-panel {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ===========================
   GLOBAL PAGE
   =========================== */
.global-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 18px;
  padding: 18px;
  background: var(--bg);
}

.global-workspace {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  gap: 18px;
  align-items: start;
}

.global-left, .global-middle, .global-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Corpus panel */
.g-corpus-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 6px 0 12px;
}

.g-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}

.g-stat-row:last-child { border-bottom: none; }

.g-stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.g-stat-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green);
}

/* Constraints summary */
.g-constraint-count {
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1.1;
  margin: 8px 0 2px;
}

.g-constraint-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.g-modulus-note {
  font-size: 0.78rem;
  color: var(--cyan);
  margin-top: 8px;
}

/* 43-measurement grid */
.g-measurement-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.g-meas-cell {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 3px 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  cursor: default;
  transition: border-color 0.15s;
}

.g-meas-cell:hover { border-color: rgba(57,184,255,0.3); color: var(--text); }

.g-meas-locked {
  border-color: rgba(67,239,122,0.45);
  color: var(--green);
  background: rgba(67,239,122,0.07);
}

.g-meas-wide { flex-basis: 100%; text-align: center; }

/* Lock cards */
.g-lock-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.g-lock-card {
  background: linear-gradient(180deg, rgba(11,24,40,0.92), rgba(8,17,28,0.95));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.g-lock-card:hover {
  border-color: rgba(57,184,255,0.4);
}

.g-lock-card.active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(57,184,255,0.2);
}

.g-lock-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.g-lock-number {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.g-lock-status {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--green);
  border: 1px solid rgba(67,239,122,0.4);
  border-radius: 999px;
  padding: 1px 7px;
  background: rgba(67,239,122,0.08);
}

.g-lock-id {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 2px;
}

.g-lock-metric-name {
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
}

.g-lock-family-name {
  font-size: 0.75rem;
  color: var(--muted);
}

.g-lock-digits {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 4px;
}

.g-lock-card.active .g-lock-digits { color: var(--cyan); }

/* Inspector */
.g-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.g-field-grid { display: flex; flex-direction: column; gap: 4px; }

.g-field-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 3px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}

.g-field-row:last-child { border-bottom: none; }

.g-field-key { color: var(--muted); flex-shrink: 0; }

.g-field-val {
  color: var(--text);
  text-align: right;
  word-break: break-all;
}

.g-method-desc {
  font-size: 0.83rem;
  color: var(--text);
  line-height: 1.5;
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
}

.g-value-block {
  background: rgba(57,184,255,0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

.g-value-digits {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.g-value-preview {
  font-size: 0.78rem;
  font-family: monospace;
  color: var(--text);
  word-break: break-all;
  line-height: 1.4;
  margin-bottom: 8px;
}

.g-inspect-btn {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}

.g-inspect-btn:hover {
  background: rgba(57,184,255,0.1);
}

.g-result-badge {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green);
  border: 1px solid rgba(67,239,122,0.4);
  border-radius: 4px;
  padding: 4px 12px;
  background: rgba(67,239,122,0.07);
}

/* Construction trace section */
.global-trace-section > .panel { padding: 16px 18px; }

.g-trace-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.g-trace-title {
  font-size: 0.88rem;
  color: var(--text);
  margin-top: 4px;
}

.g-trace-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.g-trace-nav-btn {
  padding: 4px 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.78rem;
  transition: border-color 0.15s, color 0.15s;
}

.g-trace-nav-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.g-trace-page {
  font-size: 0.8rem;
  color: var(--muted);
  min-width: 60px;
  text-align: center;
}

.g-trace-body { overflow-x: auto; }

.g-trace-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.g-trace-table th {
  text-align: left;
  padding: 6px 10px;
  color: var(--cyan);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--line);
}

.g-trace-table td {
  padding: 5px 10px;
  border-bottom: 1px solid rgba(111,169,255,0.08);
  vertical-align: middle;
}

.g-trace-table tr:hover td { background: rgba(57,184,255,0.04); }

.g-td-num  { color: var(--muted); font-size: 0.72rem; width: 40px; }
.g-td-val  { color: var(--green); font-weight: 600; }
.g-td-run  { color: var(--cyan); }
.g-td-ref  { color: var(--text); font-family: monospace; font-size: 0.78rem; }
.g-td-preview { color: var(--muted); font-family: monospace; font-size: 0.72rem; word-break: break-all; max-width: 200px; }

.g-sura-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}
.g-sura-link:hover { color: var(--cyan); }

.g-trace-result {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.g-trace-label  { color: var(--muted); }
.g-trace-arrow  { color: var(--muted); }
.g-trace-mod    { color: var(--text); font-weight: 600; }
.g-trace-remainder { color: var(--green); font-weight: 800; font-size: 1rem; }
.g-trace-status { color: var(--green); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.06em; }

/* Full value modal */
.g-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.g-modal {
  background: #0b1828;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  width: min(90vw, 760px);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.g-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.g-modal-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cyan);
}

.g-modal-close {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 4px;
  padding: 2px 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

.g-modal-close:hover { border-color: var(--cyan); color: var(--cyan); }

.g-modal-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.g-modal-value {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text);
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  overflow-y: auto;
  word-break: break-all;
  line-height: 1.6;
  flex: 1;
  max-height: 50vh;
}

.g-copy-btn {
  align-self: flex-start;
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.78rem;
  transition: background 0.15s;
}

.g-copy-btn:hover { background: rgba(57,184,255,0.1); }

@media (max-width: 900px) {
  .global-workspace { grid-template-columns: 1fr; }
  .global-shell { padding: 10px; gap: 12px; }
}

/* ===========================
   THEORY PAGE
   =========================== */
.t-test-list { display: flex; flex-direction: column; gap: 5px; margin-top: 8px; }

.t-test-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s;
  background: transparent;
}

.t-test-btn:hover { border-color: rgba(57,184,255,0.35); }
.t-test-btn.active { border-color: var(--cyan); background: rgba(57,184,255,0.07); }

.t-test-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--muted);
  min-width: 28px;
  font-variant-numeric: tabular-nums;
}

.t-test-btn.active .t-test-num { color: var(--cyan); }
.t-test-btn.t-test-verified .t-test-label { color: var(--text); }

.t-test-label { font-size: 0.8rem; color: var(--muted); flex: 1; }
.t-test-btn.active .t-test-label { color: var(--text); }

.t-test-checks {
  font-size: 0.68rem;
  color: var(--green);
  font-weight: 600;
}

/* Theory header */
.t-theory-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.t-theory-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cyan);
  margin-top: 4px;
}

.t-verified-badge {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green);
  border: 1px solid rgba(67,239,122,0.4);
  border-radius: 4px;
  padding: 3px 10px;
  background: rgba(67,239,122,0.07);
  flex-shrink: 0;
  margin-top: 4px;
}

.t-question, .t-method {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.55;
  margin: 6px 0 0;
}

.t-inputs {
  margin: 6px 0 0;
  padding-left: 16px;
}

.t-input-item {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
  padding: 2px 0;
}

/* Observations */
.t-observations { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }

.t-obs-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.t-obs-row:last-child { border-bottom: none; }
.t-obs-label { color: var(--muted); }
.t-obs-value { color: var(--green); font-weight: 600; text-align: right; }

/* Result row */
.t-result-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.t-checks-count { font-size: 0.8rem; color: var(--muted); }

/* Independence list */
.t-indep-list { display: flex; flex-direction: column; gap: 6px; }

.t-indep-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
}

.t-indep-name {
  color: var(--muted);
  min-width: 110px;
  font-size: 0.68rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t-indep-bar-wrap {
  flex: 1;
  height: 5px;
  background: rgba(57,184,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.t-indep-bar {
  height: 100%;
  background: var(--cyan);
  border-radius: 3px;
  transition: width 0.3s;
}

.t-indep-score {
  color: var(--cyan);
  font-weight: 600;
  min-width: 42px;
  text-align: right;
}

/* Evidence table cells */
.t-ev-expected, .t-ev-actual {
  color: var(--muted);
  font-family: monospace;
  font-size: 0.72rem;
  max-width: 280px;
  word-break: break-all;
}

.t-ev-pass { color: var(--green); font-weight: 700; }
.t-ev-fail { color: #ff6b6b; font-weight: 700; }

/* Download buttons (Lexical Atlas section) */
.lex-dl-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.82rem;
  margin-bottom: 6px;
  transition: border-color 0.15s, color 0.15s;
}

.lex-dl-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.lex-dl-icon { font-size: 0.9rem; color: var(--cyan); }

/* ===========================
   LEXICAL PAGE
   =========================== */
.lex-workspace { align-items: start; }

.lex-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 7px 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  margin: 8px 0 4px;
  outline: none;
}

.lex-search-input:focus { border-color: var(--cyan); }

.lex-search-count {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.lex-word-list {
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

.lex-word-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.12s;
}

.lex-word-row:hover   { background: rgba(57,184,255,0.07); }
.lex-word-row.active  { background: rgba(57,184,255,0.12); border: 1px solid rgba(57,184,255,0.35); }

.lex-word-token { font-size: 1rem; color: var(--text); direction: rtl; }
.lex-word-freq  { font-size: 0.72rem; color: var(--green); font-weight: 600; }

.lex-list-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

/* Active word panel */
.lex-word-panel  { padding: 16px; }
.lex-verse-panel { padding: 14px; }

.lex-word-arabic {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--cyan);
  direction: rtl;
  text-align: center;
  margin-bottom: 10px;
  line-height: 1.2;
}

.lex-word-stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.lex-stat-item {
  font-size: 0.8rem;
  color: var(--muted);
}

.lex-stat-item strong { color: var(--green); }

.lex-occ-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lex-nav-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 4px;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 0.15s, color 0.15s;
}

.lex-nav-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.lex-occ-pos {
  font-size: 0.85rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  min-width: 80px;
  text-align: center;
}

.lex-jump-input {
  width: 56px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.82rem;
  text-align: center;
}

/* Verse display */
.lex-verse-ref {
  font-size: 0.82rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.lex-verse-text {
  font-size: 1.3rem;
  direction: rtl;
  text-align: right;
  line-height: 1.9;
  color: var(--text);
  unicode-bidi: plaintext;
}

.lex-highlight {
  background: rgba(57, 184, 255, 0.25);
  color: var(--cyan);
  border-radius: 3px;
  padding: 0 2px;
  font-weight: 600;
}

.lex-verse-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 8px;
}

/* Relationship inspector */
.lex-rel-node {
  display: flex;
  flex-direction: column;
  padding: 7px 10px;
  background: rgba(57,184,255,0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 2px;
}

.lex-rel-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.lex-rel-value {
  font-size: 0.9rem;
  color: var(--text);
}

.lex-rel-detail {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 2px 8px 0;
  line-height: 1.4;
}

.lex-rel-arrow {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin: 3px 0;
}

.lex-unavail { color: #e0a040; font-style: italic; }

/* Evidence tabs */
.lex-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.lex-tab {
  padding: 5px 14px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}

.lex-tab:hover { border-color: rgba(57,184,255,0.35); color: var(--text); }

.lex-tab.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(57,184,255,0.07);
}

.lex-tab-content { min-height: 80px; }

.lex-tab-header {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.lex-row-active td { background: rgba(57,184,255,0.07) !important; }

/* Context tab */
.lex-context-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: baseline;
  padding: 16px;
  background: rgba(57,184,255,0.03);
  border: 1px solid var(--line);
  border-radius: 8px;
  flex-wrap: wrap;
  margin: 8px 0;
}

.lex-ctx-far    { font-size: 1rem;  color: var(--muted); direction: rtl; }
.lex-ctx-near   { font-size: 1.2rem; color: var(--text); direction: rtl; }
.lex-ctx-target {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  direction: rtl;
  background: rgba(57,184,255,0.12);
  border-radius: 4px;
  padding: 2px 6px;
}

.carousel-verse-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.carousel-passage-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.carousel-single-verse {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.single-verse-arabic {
  font-size: 1.6rem;
  line-height: 1.8;
  text-align: right;
  direction: rtl;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.5px;
}

.single-verse-english {
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: left;
  direction: ltr;
  color: var(--muted);
}

.verse-divider {
  height: 1px;
  background: var(--line);
  margin: 8px 0;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.carousel-btn {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--cyan), #28a8ff);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-btn:hover {
  box-shadow: 0 0 20px rgba(57, 184, 255, 0.4);
  transform: scale(1.05);
}

.carousel-indicator {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 600;
  min-width: 80px;
  text-align: center;
}

@media (max-width: 768px) {
  .carousel-container {
    padding: 20px 10px;
  }

  .fixed-verse-section {
    margin-bottom: 40px;
    padding: 20px;
  }

  .verse-arabic {
    font-size: 1.3rem;
  }

  .verse-english {
    font-size: 1rem;
  }

  .carousel-section {
    padding: 20px;
    min-height: 350px;
  }

  .carousel-nav {
    flex-wrap: wrap;
    gap: 10px;
  }

  .carousel-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

.letter-btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(57, 184, 255, 0.25);
}

.letter-btn.selected {
  background: linear-gradient(135deg, var(--cyan), #28a8ff);
  border-color: var(--cyan);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(57, 184, 255, 0.5);
}

.letter-count-display {
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  background: rgba(10, 22, 37, 0.4);
  border-radius: 12px;
  border: 1px solid var(--line);
}

.verse-text-highlighted {
  margin-bottom: 24px;
  min-height: 80px;
  padding: 16px;
  background: rgba(10, 22, 37, 0.6);
  border-radius: 8px;
  border-left: 3px solid var(--cyan);
}

.verse-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  text-align: right;
  direction: rtl;
  margin: 0;
}

.no-verse {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
  text-align: center;
}

.letter-highlight {
  background: rgba(57, 184, 255, 0.25);
  color: var(--cyan);
  font-weight: 700;
  padding: 2px 4px;
  border-radius: 4px;
  box-shadow: 0 0 8px rgba(57, 184, 255, 0.2);
}

.letter-stat-row {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 16px;
}

.selected-letter-name {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cyan);
  text-align: center;
}

.selected-letter-count {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--green);
  text-shadow: 0 0 20px rgba(67, 239, 122, 0.3);
  text-align: center;
}

.letter-info-box {
  padding: 12px;
  background: rgba(10, 22, 37, 0.4);
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}
/* =====================================================
   MOBILE / PHONE — comprehensive responsive overrides
   Target: 768px (tablet/phone) and 480px (phone only)
   ===================================================== */

/* ── Navigation ──────────────────────────────────── */
@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 10px;
    padding: 10px;
  }

  .topbar-actions { width: 100%; }

  .page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }

  .nav-link {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  /* ── app-shell pages (Letters / Verses / Sura) ── */
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: 10px;
    gap: 12px;
  }

  .topbar { grid-column: 1 / -1; }
  .left-rail, .main-stage, .right-rail { width: 100%; }

  /* ── global-shell pages (Global / Theory / Lexical) ── */
  .global-shell { padding: 10px; gap: 12px; }
  .global-workspace { grid-template-columns: 1fr; gap: 12px; }
  .global-left, .global-middle, .global-right { width: 100%; }

  /* ── Lexical workspace ── */
  .lex-workspace { grid-template-columns: 1fr; }
  .lex-word-list { max-height: 240px; }
  .lex-word-arabic { font-size: 2rem; }

  /* ── Sura verse cards ── */
  .s-verse-card { padding: 8px 10px; }
  .s-card-text { font-size: 1rem; }

  /* ── Verses page panels ── */
  .v-verse-text { font-size: 1.2rem; }
  .v-letter-grid, .v-word-grid { gap: 6px; }

  /* ── Global right inspector ── */
  .g-field-row { font-size: 0.78rem; }

  /* ── Global trace table ── */
  .g-trace-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .g-trace-table { min-width: 480px; }

  /* ── Modal ── */
  .g-modal { width: 95vw; padding: 16px; }
  .g-modal-value { font-size: 0.68rem; }

  /* ── Theory evidence table ── */
  #t-evidence-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* ── Panels ── */
  .panel { padding: 12px; border-radius: 12px; }

  /* ── Letter buttons (Letters page) ── */
  .letter-buttons { gap: 4px; }
  .letter-btn { padding: 7px 6px; font-size: 0.9rem; }

  /* ── Metric selector buttons ── */
  .metrics-selector { gap: 5px; }
  .metric-select-btn { padding: 7px 10px; }

  /* ── 7 lock cards (Global) ── */
  .g-lock-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

  /* ── Theory test list ── */
  .t-test-list { gap: 4px; }

  /* ── Carousel (Explore) ── */
  .carousel-container { padding: 20px 12px; }
  .single-verse-arabic { font-size: 1.3rem; }
  .verse-arabic { font-size: 1.3rem; }

  /* ── Enter Matrix button (Explore) ── */
  .enter-matrix-wrapper { padding: 2rem 1rem; }
  .enter-matrix-btn { padding: 0.7rem 2rem; font-size: 0.88rem; }

  /* ── Lexical tabs ── */
  .lex-tabs { gap: 4px; }
  .lex-tab { padding: 5px 10px; font-size: 0.75rem; }

  /* ── Lexical occurrence nav ── */
  .lex-occ-nav { gap: 6px; }
  .lex-occ-pos { min-width: 60px; }

  /* ── Global trace header ── */
  .g-trace-header { flex-direction: column; gap: 8px; }
  .g-trace-controls { align-self: flex-start; }

  /* ── Breadcrumb-style corpus stat rows ── */
  .g-stat-row { padding: 4px 0; }
  .g-stat-val { font-size: 0.9rem; }

  /* ── prevent horizontal overflow globally ── */
  body { overflow-x: hidden; }
  * { max-width: 100%; box-sizing: border-box; }
}

/* ── Extra-small phones (480px) ── */
@media (max-width: 480px) {
  .nav-link { padding: 5px 8px; font-size: 0.72rem; }
  .brand h1 { font-size: 1.2rem; }

  .g-lock-list { grid-template-columns: 1fr; }
  .g-lock-id { font-size: 0.95rem; }

  .lex-word-arabic { font-size: 1.6rem; }
  .lex-verse-text { font-size: 1.1rem; }
  .lex-context-row { padding: 10px; }
  .lex-ctx-target { font-size: 1.3rem; }

  .v-verse-text { font-size: 1.05rem; }
  .s-card-text { font-size: 0.95rem; }

  .verse-arabic, .single-verse-arabic { font-size: 1.1rem; }
  .fixed-verse-content .verse-arabic { font-size: 1.2rem; }

  .panel { padding: 10px; border-radius: 10px; }

  .g-trace-table th, .g-trace-table td { padding: 4px 6px; font-size: 0.72rem; }

  .letter-btn { padding: 6px 4px; font-size: 0.82rem; min-width: 0; }

  .lex-dl-btn { padding: 8px 10px; }
}