/* ==========================================================================
   Theme — edit the :root block to rebrand colors. Everything below reads
   from these variables.
   ========================================================================== */

:root {
  color-scheme: dark;

  --brand-accent: #3987e5;      /* primary brand / action color */
  --brand-accent-ink: #ffffff;  /* text on top of the accent */

  --bg: #0d0d0d;                /* page plane */
  --surface: #1a1a19;           /* cards, panels */
  --surface-2: #232322;         /* raised rows, inputs */
  --ink: #ffffff;               /* primary text */
  --ink-2: #c3c2b7;             /* secondary text */
  --muted: #898781;             /* labels, axis text */
  --grid: #2c2c2a;              /* hairlines inside charts */
  --border: rgba(255, 255, 255, 0.10);

  --up: #0ca30c;                /* yes / buy / bid */
  --up-soft: rgba(12, 163, 12, 0.14);
  --down: #d03b3b;              /* no / sell / ask */
  --down-ink: #e66767;          /* red that passes contrast for small text */
  --down-soft: rgba(208, 59, 59, 0.14);

  --radius: 12px;
  --radius-sm: 8px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

/* The hidden attribute must always win, even over display rules below. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { max-width: 100%; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 13, 13, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.brand svg { display: block; }

.header-nav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.header-nav a {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-weight: 500;
}

.header-nav a:hover { background: var(--surface-2); color: var(--ink); }
.header-nav a.active { color: var(--ink); background: var(--surface-2); }

.header-spacer { flex: 1; }

.wallet-btn {
  border: 1px solid var(--border);
  background: var(--brand-accent);
  color: var(--brand-accent-ink);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.wallet-btn.connected {
  background: var(--surface-2);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.wallet-btn:hover { filter: brightness(1.1); }

/* --------------------------------------------------------------------------
   Homepage
   -------------------------------------------------------------------------- */

.hero {
  padding: 34px 0 8px;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 28px;
  letter-spacing: -0.3px;
}

.hero p { margin: 0; color: var(--ink-2); }

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px 0 6px;
  position: sticky;
  top: 60px;
  background: var(--bg);
  z-index: 40;
}

.cat-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.cat-tabs::-webkit-scrollbar { display: none; }

.cat-tab {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-2);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

.cat-tab:hover { color: var(--ink); }
.cat-tab.active {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: var(--brand-accent-ink);
}

.search-box {
  margin-left: auto;
  min-width: 220px;
  flex: 0 1 280px;
}

.search-box input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  outline: none;
}

.search-box input:focus { border-color: var(--brand-accent); }

.market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  padding: 16px 0 30px;
}

.market-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 150px;
  transition: border-color 0.12s ease, transform 0.12s ease;
}

.market-card:hover {
  border-color: var(--brand-accent);
  transform: translateY(-1px);
}

.market-card .card-head {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.market-card .card-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--surface-2);
  flex-shrink: 0;
}

.market-card .card-title {
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.binary-price {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}

.binary-price .chance {
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.binary-price .chance-label { color: var(--muted); font-size: 12px; }

.prob-track {
  flex: 1;
  height: 6px;
  background: var(--down-soft);
  border-radius: 3px;
  overflow: hidden;
}

.prob-fill { height: 100%; background: var(--up); border-radius: 3px; }

.outcome-list-mini {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: auto;
}

.outcome-mini {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
}

.outcome-mini .val {
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  padding-top: 9px;
}

.load-more {
  display: block;
  margin: 0 auto 50px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 26px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.load-more:hover { border-color: var(--brand-accent); }

.empty-note, .error-note {
  color: var(--muted);
  text-align: center;
  padding: 60px 0;
}

.error-note { color: var(--down-ink); }

/* --------------------------------------------------------------------------
   Market page
   -------------------------------------------------------------------------- */

.market-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 22px;
  padding: 26px 0 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .market-layout { grid-template-columns: 1fr; }
  .trade-col { order: -1; }
}

.event-head {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.event-head img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--surface-2);
}

.event-head h1 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.event-meta {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* Outcome rows */

.outcome-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
}

.outcome-row:hover { background: var(--surface-2); }
.outcome-row.selected { border-color: var(--brand-accent); background: var(--surface-2); }

.outcome-row .o-name {
  flex: 1;
  font-weight: 600;
  font-size: 14.5px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.outcome-row .o-price {
  font-weight: 700;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  width: 56px;
  text-align: right;
}

.pill-btn {
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 0;
  width: 84px;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.pill-yes { background: var(--up-soft); color: var(--up); }
.pill-no { background: var(--down-soft); color: var(--down-ink); }
.pill-yes:hover, .pill-yes.active { background: var(--up); color: #fff; }
.pill-no:hover, .pill-no.active { background: var(--down); color: #fff; }

/* Chart */

.chart-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.chart-head .big-price {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.chart-head .chart-sub { color: var(--muted); font-size: 13px; }

.range-tabs { margin-left: auto; display: flex; gap: 4px; }

.range-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 4px 9px;
  cursor: pointer;
}

.range-tab:hover { color: var(--ink); }
.range-tab.active { background: var(--surface-2); color: var(--ink); border-color: var(--border); }

.chart-wrap { position: relative; }
.chart-wrap svg { display: block; width: 100%; height: auto; }

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12.5px;
  transform: translate(-50%, -120%);
  white-space: nowrap;
  display: none;
}

.chart-tooltip .tt-value { font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }
.chart-tooltip .tt-label { color: var(--muted); }

/* Order book */

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 560px) { .book-grid { grid-template-columns: 1fr; } }

.book-col h3 {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.book-row {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 3px 8px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  border-radius: 4px;
  overflow: hidden;
}

.book-row .depth {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  opacity: 0.35;
}

.book-row.bid .depth { background: var(--up-soft); }
.book-row.ask .depth { background: var(--down-soft); }
.book-row span { position: relative; }
.book-row.bid .price { color: var(--up); font-weight: 600; }
.book-row.ask .price { color: var(--down-ink); font-weight: 600; }
.book-row .size { color: var(--ink-2); }

.book-spread {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

/* Trade panel */

.trade-col { position: sticky; top: 78px; }

.trade-tabs { display: flex; gap: 6px; margin-bottom: 14px; }

.trade-tab {
  flex: 1;
  padding: 9px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.trade-tab.buy.active { background: var(--up); border-color: var(--up); color: #fff; }
.trade-tab.sell.active { background: var(--down); border-color: var(--down); color: #fff; }

.trade-field { margin-bottom: 12px; }

.trade-field label {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 5px;
}

.trade-field input, .trade-field select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 15px;
  padding: 10px 12px;
  outline: none;
  font-variant-numeric: tabular-nums;
}

.trade-field input:focus { border-color: var(--brand-accent); }

.seg {
  display: flex;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}

.seg button {
  flex: 1;
  border: none;
  background: none;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 0;
  border-radius: 6px;
  cursor: pointer;
}

.seg button.active { background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--border); }

.trade-summary {
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin: 12px 0;
}

.trade-summary .row { display: flex; justify-content: space-between; }
.trade-summary .row strong { font-variant-numeric: tabular-nums; color: var(--ink); }

.cta-btn {
  width: 100%;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--brand-accent);
  color: var(--brand-accent-ink);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 0;
  cursor: pointer;
}

.cta-btn.buy { background: var(--up); }
.cta-btn.sell { background: var(--down); }
.cta-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.cta-btn:not(:disabled):hover { filter: brightness(1.1); }

.trade-status {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-2);
  min-height: 18px;
  line-height: 1.4;
  word-break: break-word;
}

.trade-status.ok { color: var(--up); }
.trade-status.err { color: var(--down-ink); }

.balance-line {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12.5px;
  margin-bottom: 12px;
}

.fine-print {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Portfolio
   -------------------------------------------------------------------------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin: 22px 0;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.stat-tile .stat-label { color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.stat-tile .stat-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

table.data-table td {
  padding: 10px;
  border-bottom: 1px solid var(--grid);
  font-variant-numeric: tabular-nums;
}

table.data-table td.title-cell { max-width: 380px; }

.table-scroll { overflow-x: auto; }

.link-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--down-ink);
  border-radius: 6px;
  font-size: 12.5px;
  padding: 5px 10px;
  cursor: pointer;
}

.link-btn:hover { border-color: var(--down); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.skeleton {
  background: linear-gradient(100deg, var(--surface) 40%, var(--surface-2) 50%, var(--surface) 60%);
  background-size: 200% 100%;
  animation: shine 1.2s infinite linear;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 150px;
}

@keyframes shine {
  to { background-position: -200% 0; }
}

/* --------------------------------------------------------------------------
   Demo-mode toggle (header) + custom logo
   -------------------------------------------------------------------------- */

.demo-toggle {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink-2);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 13px;
  margin-right: 10px;
  cursor: pointer;
  white-space: nowrap;
}

.demo-toggle.demo-on {
  background: var(--up-soft);
  border-color: var(--up);
  color: var(--ink);
}

.brand-logo {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  object-fit: contain;
  display: block;
}

.brand-mark { display: inline-flex; }

/* --------------------------------------------------------------------------
   Admin console
   -------------------------------------------------------------------------- */

.admin .panel { margin-bottom: 22px; }

.panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-head h2 { margin-right: auto; }

.panel-actions { display: flex; gap: 10px; align-items: center; }

.panel-actions select,
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="number"] {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
  max-width: 420px;
}

.panel-actions select { width: auto; }

.admin-form { display: flex; flex-direction: column; gap: 14px; max-width: 640px; }

.admin-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 600;
}

.admin-form .check-label {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.admin-form input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--brand-accent); }

.admin-form .submit-btn { align-self: flex-start; padding: 10px 22px; }

.admin-btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.admin-btn-row .submit-btn { align-self: auto; }

.load-more.danger { color: var(--down-ink); border-color: var(--down); }

.setup-list { display: flex; flex-direction: column; gap: 14px; margin: 10px 0; }

.setup-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.logo-preview-row { display: flex; align-items: center; gap: 14px; }

.logo-preview img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 4px;
}

.mode-badge {
  display: inline-block;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 9px;
}

.mode-badge.mode-live { background: var(--up-soft); color: var(--ink); border: 1px solid var(--up); }
.mode-badge.mode-demo { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border); }

.result-won { color: var(--up); font-weight: 700; }
.result-lost { color: var(--down-ink); font-weight: 700; }
.result-open { color: var(--muted); }