/* CRYPTOBERG TERMINAL — Southbank Research UK
   Bloomberg-terminal aesthetic with Southbank colour palette
   ============================================================ */

:root,
[data-theme="dark"] {
  --bg: #0a0e14;
  --bg-panel: #11161e;
  --bg-panel-2: #161c26;
  --bg-input: #0d121a;
  --border: #1f2a37;
  --border-bright: #2c3848;
  --text: #e8dcc4;
  --text-muted: #8a8170;
  --text-dim: #5a5448;
  --burgundy: #b8253a;
  --burgundy-bright: #d63346;
  --gold: #d4a574;
  --gold-bright: #e6b885;
  --green: #5fa572;
  --amber: #d4a574;
  --red: #c14b4b;
  --link: #d4a574;
  --link-hover: #e6b885;
  --grid-line: rgba(184,37,58,0.015);
  --max: 1320px;
}

[data-theme="light"] {
  --bg: #f4ede0;
  --bg-panel: #faf6ea;
  --bg-panel-2: #ede4d0;
  --bg-input: #fffaef;
  --border: #cdbf9e;
  --border-bright: #a8987a;
  --text: #1a1410;
  --text-muted: #4d3f30;
  --text-dim: #7a6f5c;
  --burgundy: #931d2c;
  --burgundy-bright: #b22638;
  --gold: #7a5824;
  --gold-bright: #5e431a;
  --green: #2c6a3f;
  --amber: #8a661f;
  --red: #9a2929;
  --link: #7a5824;
  --link-hover: #5e431a;
  --grid-line: rgba(147,29,44,0.04);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'IBM Plex Mono', 'Consolas', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  padding: 8px 12px;
  outline: none;
}
button { cursor: pointer; }
button:hover { border-color: var(--gold); color: var(--gold); }
button:focus, input:focus, textarea:focus, select:focus { border-color: var(--gold); }
button.primary { background: var(--burgundy); border-color: var(--burgundy); color: #fff; }
button.primary:hover { background: var(--burgundy-bright); border-color: var(--burgundy-bright); color: #fff; }

::selection { background: var(--burgundy); color: #fff; }

/* ===== TOP BAR ===== */
.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
}
.brand .bracket { color: var(--burgundy); }
.brand .colon { color: var(--gold); }
.brand:hover { text-decoration: none; }

.topbar-meta {
  margin-left: auto;
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}
.topbar-meta .pill {
  border: 1px solid var(--border-bright);
  padding: 3px 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--green);
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse 2s infinite;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border-bright);
  padding: 3px 8px;
  font-size: 12px;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.4;
  outline: none;
}
.theme-toggle:hover { color: var(--gold); border-color: var(--gold); }
.theme-toggle:focus-visible { color: var(--gold); border-color: var(--gold); }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

/* ===== NAV ===== */
.mainnav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.mainnav-row {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.mainnav-row::-webkit-scrollbar { display: none; }
.mainnav a {
  color: var(--text-muted);
  padding: 12px 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  border-right: 1px solid var(--border);
  display: inline-block;
  white-space: nowrap;
}
.mainnav a:first-child { border-left: 1px solid var(--border); }
.mainnav a:hover { color: var(--gold); background: var(--bg-panel); text-decoration: none; }
.mainnav a.active { color: var(--text); background: var(--bg-panel); border-bottom: 2px solid var(--burgundy); margin-bottom: -1px; }
.mainnav a .num { color: var(--text-dim); margin-right: 8px; }

/* ===== TICKER ===== */
.ticker-wrap {
  padding: 16px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-2);
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  padding: 10px 0;
  line-height: 1;
}
.ticker-track {
  display: inline-block;
  animation: scroll 60s linear infinite;
}
.ticker-item {
  display: inline-block;
  padding: 0 28px;
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.ticker-item .sym { color: var(--text); margin-right: 8px; }
.ticker-item .up { color: var(--green); }
.ticker-item .down { color: var(--red); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== MAIN ===== */
main {
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

/* ===== HERO / PAGE TITLE ===== */
.page-head {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
}
.page-head::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--burgundy);
}
.page-head .crumb {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.page-head h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-head h1 .accent { color: var(--gold); }
.page-head .sub {
  margin-top: 10px;
  color: var(--text-muted);
  max-width: 720px;
}

/* ===== PANELS ===== */
.panel {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  margin-bottom: 20px;
}
.panel-head {
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-panel-2);
}
.panel-head .tag { color: var(--burgundy); margin-right: 10px; font-weight: 700; }
.panel-head .meta { color: var(--text-dim); }
.panel-body { padding: 18px; }

/* ===== INTRO BLOCK ===== */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  margin-bottom: 24px;
}
.intro-cell {
  padding: 18px;
  border-right: 1px solid var(--border);
}
.intro-cell:last-child { border-right: none; }
.intro-cell .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--burgundy);
  margin-bottom: 6px;
}
.intro-cell .label.active { color: var(--gold); }
.intro-cell .value {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 4px;
}
.intro-cell .value strong { color: var(--text); }
.intro-cell .desc {
  font-size: 12px;
  color: var(--text-muted);
}
@media (max-width: 800px) {
  .intro { grid-template-columns: 1fr 1fr; }
  .intro-cell:nth-child(2) { border-right: none; }
}
@media (max-width: 480px) {
  .intro { grid-template-columns: 1fr; }
  .intro-cell { border-right: none; border-bottom: 1px solid var(--border); }
  .intro-cell:last-child { border-bottom: none; }
}

/* ===== SEARCH / FILTER ===== */
.search-row {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
}
.search-row .prompt {
  padding: 0 14px;
  display: flex;
  align-items: center;
  color: var(--burgundy);
  font-weight: 700;
  border-right: 1px solid var(--border);
  background: var(--bg-panel-2);
}
.search-row input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 14px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 22px;
  border: 1px solid var(--border);
}
.filter {
  padding: 10px 16px;
  background: var(--bg-panel);
  color: var(--text-muted);
  border-right: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
}
.filter:last-child { border-right: none; }
.filter:hover { color: var(--gold); }
.filter.active { color: var(--text); background: var(--bg-panel-2); border-bottom: 2px solid var(--burgundy); }
.filter .count { color: var(--text-dim); margin-left: 6px; }
.filter.active .count { color: var(--gold); }

/* ===== LIBRARY GRID ===== */
.lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 14px;
}
.card {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 16px;
  position: relative;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.card:hover {
  border-color: var(--gold);
  text-decoration: none;
}
.card:hover .card-title { color: var(--gold); }
.card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.card-cat {
  color: var(--burgundy);
  font-weight: 700;
}
.card-time { color: var(--text-dim); }
.card-title {
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
}
.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.card-cta {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: auto;
}

/* ===== TOOLS BLOCK ===== */
.tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.tool {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 22px;
  position: relative;
}
.tool::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--burgundy), var(--gold));
}
.tool h3 {
  font-size: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text);
}
.tool p {
  color: var(--text-muted);
  margin-bottom: 14px;
  font-size: 13px;
}
.tool a.btn {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.12em;
}
.tool a.btn:hover { background: var(--gold); color: var(--bg); text-decoration: none; }
@media (max-width: 700px) { .tools { grid-template-columns: 1fr; } }

/* ===== REQUEST QUEUE ===== */
.queue {
  margin-top: 32px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 24px;
  text-align: center;
}
.queue h3 {
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--burgundy);
}
.queue p { color: var(--text-muted); margin-bottom: 16px; max-width: 640px; margin-left: auto; margin-right: auto; }
.queue a.btn {
  display: inline-block;
  padding: 12px 24px;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
}
.queue a.btn:hover { background: var(--gold); color: var(--bg); text-decoration: none; }

/* ===== SCAN PAGE ===== */
.scan-form textarea {
  width: 100%;
  min-height: 140px;
  background: var(--bg-input);
  border: 1px solid var(--border-bright);
  padding: 14px;
  font-family: inherit;
  resize: vertical;
}
.scan-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.scan-result {
  margin-top: 20px;
  border: 1px solid var(--border);
  background: var(--bg-panel-2);
  padding: 16px;
}
.scan-result.danger { border-color: var(--red); }
.scan-result.warn { border-color: var(--gold); }
.scan-result.clean { border-color: var(--green); }
.scan-verdict {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.scan-verdict.danger { color: var(--red); }
.scan-verdict.warn { color: var(--gold); }
.scan-verdict.clean { color: var(--green); }
.scan-flag {
  border-left: 3px solid var(--burgundy);
  padding: 8px 12px;
  margin: 8px 0;
  background: var(--bg-input);
  font-size: 13px;
}
.scan-flag.warn { border-left-color: var(--gold); }
.scan-flag.info { border-left-color: var(--text-dim); }

details.howitworks {
  border: 1px solid var(--border);
  background: var(--bg-panel-2);
  padding: 14px 18px;
  margin-top: 20px;
}
details.howitworks summary {
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--gold);
}
details.howitworks summary:hover { color: var(--gold-bright); }
details.howitworks p, details.howitworks ul { margin-top: 12px; color: var(--text-muted); font-size: 13px; }
details.howitworks ul { padding-left: 20px; }
details.howitworks li { margin: 4px 0; }

/* ===== COMPARE PAGE ===== */
.cmp-pickers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 700px) { .cmp-pickers { grid-template-columns: 1fr; } }
.cmp-picker .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--burgundy);
  margin-bottom: 6px;
  font-weight: 700;
}
.cmp-picker select { width: 100%; padding: 10px 12px; }
.cmp-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) { .cmp-results { grid-template-columns: 1fr; } }
.cmp-card {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 18px;
}
.cmp-card .name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.cmp-card .cat {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 14px;
}
.cmp-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dotted var(--border);
  font-size: 13px;
}
.cmp-row .k { color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; }
.cmp-row .v { color: var(--text); }
.cmp-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.cmp-section .h {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.cmp-section ul { padding-left: 18px; font-size: 13px; color: var(--text-muted); }
.cmp-section li { margin: 3px 0; }
.cmp-take {
  margin-top: 14px;
  padding: 12px;
  background: var(--bg-input);
  border-left: 3px solid var(--burgundy);
  font-size: 13px;
  color: var(--text);
}
.cmp-take .h { color: var(--burgundy); font-weight: 700; margin-bottom: 4px; text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; }

/* ===== IDEAS ===== */
.ideas-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 18px;
}
@media (max-width: 600px) { .ideas-form { grid-template-columns: 1fr; } }
.idea {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 14px 16px;
  margin-bottom: 8px;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 14px;
  align-items: center;
}
.idea-votes {
  text-align: center;
  border-right: 1px solid var(--border);
  padding-right: 14px;
}
.idea-votes .n {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}
.idea-votes .l {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
.idea-text { color: var(--text); font-size: 14px; }
.idea-vote-btn {
  background: transparent;
  border: 1px solid var(--border-bright);
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.idea-vote-btn.voted { background: var(--burgundy); color: #fff; border-color: var(--burgundy); }

/* ===== Q&A ===== */
.qa-item {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  margin-bottom: 8px;
}
.qa-q {
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text);
  user-select: none;
}
.qa-q:hover { background: var(--bg-panel-2); }
.qa-q .arrow { color: var(--burgundy); transition: transform 0.2s; }
.qa-item.open .qa-q .arrow { transform: rotate(180deg); }
.qa-a {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s, padding 0.25s;
  border-top: 1px solid transparent;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.65;
}
.qa-item.open .qa-a {
  max-height: 1200px;
  padding: 16px 18px 18px;
  border-top-color: var(--border);
}
.qa-a p { margin: 8px 0; }
.qa-a strong { color: var(--text); }
.qa-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-bright);
  padding: 2px 8px;
  margin-right: 8px;
}

/* ===== TUTORIAL READER ===== */
.tut-head { margin-bottom: 22px; }
.tut-head .crumb {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.tut-head .crumb a { color: var(--gold); }
.tut-head h1 {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 10px;
}
.tut-head .meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tut-head .meta .cat { color: var(--burgundy); font-weight: 700; }
.tut-body {
  border: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 28px;
  max-width: 820px;
  font-size: 14.5px;
  line-height: 1.75;
}
.tut-body p { margin: 14px 0; color: var(--text); }
.tut-body h2 {
  font-size: 18px;
  margin: 28px 0 12px;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.tut-body h3 {
  font-size: 15px;
  margin: 20px 0 8px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tut-body ul, .tut-body ol { margin: 12px 0 12px 24px; }
.tut-body li { margin: 6px 0; }
.tut-body strong { color: var(--gold); }
.tut-body code {
  background: var(--bg-input);
  padding: 1px 6px;
  border: 1px solid var(--border);
  font-size: 13px;
}
.tut-body blockquote {
  border-left: 3px solid var(--burgundy);
  padding: 6px 16px;
  margin: 16px 0;
  background: var(--bg-input);
  color: var(--text-muted);
  font-style: italic;
}
.tut-body .callout {
  border: 1px solid var(--gold);
  background: var(--bg-input);
  padding: 14px 18px;
  margin: 18px 0;
}
.tut-body .callout .h {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  margin-bottom: 6px;
}

/* ===== FOOTER ===== */
.statusbar {
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 8px 20px;
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 24px;
  align-items: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.statusbar .item .k { color: var(--text-muted); }
.statusbar .item .v { color: var(--text); margin-left: 6px; }
.statusbar .right { margin-left: auto; }

footer.foot {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 24px 20px;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
footer.foot .brand-foot { color: var(--burgundy); }

/* ===== UTILS ===== */
.hidden { display: none !important; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--text-muted); }
.center { text-align: center; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mt-16 { margin-top: 16px; }