/* PolyLens — Main Stylesheet */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text2: #8b949e;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --blue: #58a6ff;
  --purple: #bc8cff;
  --accent: #238636;
  --accent-hover: #2ea043;
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg2: #f6f8fa;
  --bg3: #eaeef2;
  --border: #d0d7de;
  --text: #1f2328;
  --text2: #656d76;
  --green: #1a7f37;
  --red: #cf222e;
  --yellow: #9a6700;
  --blue: #0969da;
  --purple: #8250df;
  --accent: #1a7f37;
  --accent-hover: #2da44e;
  --shadow: 0 1px 3px rgba(0,0,0,0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background 0.2s, color 0.2s;
}

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

/* NAV */
nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: 0;
  white-space: nowrap;
}

.nav-logo span { color: var(--blue); margin-left: -1px; }

.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--text2); font-size: 0.9rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 6px 16px;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

/* THEME TOGGLE */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.theme-toggle:hover { border-color: var(--text2); color: var(--text); }
.theme-icon-dark { display: none; }
.theme-icon-light { display: inline; }
[data-theme="light"] .theme-icon-dark { display: inline; }
[data-theme="light"] .theme-icon-light { display: none; }

/* HAMBURGER (mobile) */
.nav-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 1.1rem;
}

@media (max-width: 640px) {
  .nav-hamburger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; }
}

/* HERO */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(88,166,255,0.1);
  border: 1px solid rgba(88,166,255,0.3);
  color: var(--blue);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

[data-theme="light"] .hero-badge {
  background: rgba(9,105,218,0.08);
  border-color: rgba(9,105,218,0.25);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--blue); }

.hero p {
  font-size: 1.15rem;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 36px;
}

.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--text2); text-decoration: none; color: var(--text); }

/* STATS BAR */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  flex-wrap: wrap;
}

.stat-item { text-align: center; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--text); }
.stat-label { font-size: 0.8rem; color: var(--text2); margin-top: 2px; }

/* MAIN CONTENT */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* LIVE WIDGET */
.live-section { padding: 60px 0 40px; }

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.section-sub { color: var(--text2); margin-bottom: 28px; font-size: 0.95rem; }

.widget-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

@media (max-width: 768px) {
  .widget-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 60px 20px 40px; }
  .stats-bar { gap: 20px; }
  .stat-value { font-size: 1.3rem; }
  .section-title { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero p { font-size: 1rem; }
  nav { padding: 0 16px; }
  .container { padding: 0 16px; }
  .stats-bar { gap: 12px; padding: 16px; }
  .stat-item { min-width: 80px; }
}

/* CARD */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
}

@media (max-width: 480px) {
  .card { padding: 16px; }
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 8px;
}

.card-title { font-weight: 600; font-size: 0.95rem; color: var(--text2); }
.card-badge {
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-red { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-yellow { background: rgba(210,153,34,0.15); color: var(--yellow); }
.badge-blue { background: rgba(88,166,255,0.15); color: var(--blue); }

[data-theme="light"] .badge-green { background: rgba(26,127,55,0.1); }
[data-theme="light"] .badge-red { background: rgba(207,34,46,0.1); }
[data-theme="light"] .badge-yellow { background: rgba(154,103,0,0.1); }
[data-theme="light"] .badge-blue { background: rgba(9,105,218,0.1); }

/* PROBABILITY DISPLAY */
.prob-main {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 20px;
}

.prob-side {
  flex: 1;
  background: var(--bg3);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}

.prob-side.winner { border-color: var(--green); }

.prob-label { font-size: 0.8rem; color: var(--text2); margin-bottom: 6px; }
.prob-value { font-size: 2rem; font-weight: 800; }
.prob-value.up { color: var(--green); }
.prob-value.down { color: var(--red); }
.prob-odds { font-size: 0.85rem; color: var(--text2); margin-top: 4px; }

@media (max-width: 480px) {
  .prob-value { font-size: 1.6rem; }
}

/* EDGE INDICATOR */
.edge-bar {
  background: var(--bg3);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.edge-label { font-size: 0.85rem; color: var(--text2); }
.edge-value { font-size: 1.1rem; font-weight: 700; }
.edge-positive { color: var(--green); }
.edge-negative { color: var(--red); }
.edge-neutral { color: var(--yellow); }

.edge-tip {
  font-size: 0.8rem;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.4;
}
.tip-green { background: rgba(63,185,80,0.1); color: var(--green); border-left: 3px solid var(--green); }
.tip-red { background: rgba(248,81,73,0.1); color: var(--red); border-left: 3px solid var(--red); }
.tip-yellow { background: rgba(210,153,34,0.1); color: var(--yellow); border-left: 3px solid var(--yellow); }

[data-theme="light"] .tip-green { background: rgba(26,127,55,0.08); }
[data-theme="light"] .tip-red { background: rgba(207,34,46,0.08); }
[data-theme="light"] .tip-yellow { background: rgba(154,103,0,0.08); }

/* BTC INFO */
.btc-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.btc-stat { background: var(--bg3); border-radius: 8px; padding: 14px; text-align: center; }
.btc-stat-label { font-size: 0.75rem; color: var(--text2); margin-bottom: 4px; }
.btc-stat-value { font-size: 1.1rem; font-weight: 700; }

@media (max-width: 480px) {
  .btc-info { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .btc-stat { padding: 10px 6px; }
  .btc-stat-label { font-size: 0.65rem; }
  .btc-stat-value { font-size: 0.95rem; }
}

/* TIMER */
.timer-bar {
  margin-top: 16px;
  background: var(--bg3);
  border-radius: 8px;
  overflow: hidden;
  height: 6px;
}
.timer-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width 1s linear;
  border-radius: 8px;
}

.time-left {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text2);
  text-align: right;
}

/* LEADERBOARD */
.leaderboard-table { width: 100%; border-collapse: collapse; }
.leaderboard-table th {
  text-align: left;
  font-size: 0.75rem;
  color: var(--text2);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.leaderboard-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.leaderboard-table tr:last-child td { border-bottom: none; }
.leaderboard-table tr:hover td { background: var(--bg3); }

.rank { color: var(--text2); font-size: 0.85rem; width: 30px; }
.wallet-addr { font-family: monospace; font-size: 0.85rem; color: var(--blue); }
.pnl-positive { color: var(--green); font-weight: 600; }
.pnl-negative { color: var(--red); font-weight: 600; }
.win-rate { color: var(--text2); }

/* RESULTS */
.results-list { display: flex; flex-direction: column; gap: 8px; }
.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg3);
  border-radius: 8px;
  padding: 12px 16px;
}
.result-time { font-size: 0.8rem; color: var(--text2); }
.result-outcome { font-weight: 700; font-size: 0.9rem; }
.result-up { color: var(--green); }
.result-down { color: var(--red); }
.result-deviation { font-size: 0.85rem; color: var(--text2); }

/* FEATURES */
.features-section { padding: 60px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s;
  box-shadow: var(--shadow);
}
.feature-card:hover { border-color: var(--blue); }

.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: 0.875rem; color: var(--text2); line-height: 1.6; }

/* ARTICLES */
.articles-section { padding: 60px 0; border-top: 1px solid var(--border); }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .articles-grid { grid-template-columns: 1fr; } }

.article-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.article-card:hover { border-color: var(--blue); }
.article-tag { font-size: 0.75rem; color: var(--blue); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.article-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.article-title:hover { color: var(--blue); }
.article-desc { font-size: 0.85rem; color: var(--text2); flex: 1; }
.article-meta { font-size: 0.75rem; color: var(--text2); margin-top: 16px; }

/* FOOTER */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  color: var(--text2);
  font-size: 0.875rem;
}

.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 16px; flex-wrap: wrap; }

/* LOADING SKELETON */
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--border) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  color: transparent !important;
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ALERT BADGE */
.whale-alert {
  background: rgba(188,140,255,0.1);
  border: 1px solid rgba(188,140,255,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: 12px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.whale-alert .wal-addr { color: var(--blue); font-family: monospace; }
.whale-alert .wal-amount { color: var(--purple); font-weight: 700; }

[data-theme="light"] .whale-alert {
  background: rgba(130,80,223,0.06);
  border-color: rgba(130,80,223,0.2);
}

/* ARTICLE PAGE */
.article-body { max-width: 760px; margin: 0 auto; padding: 48px 24px; }
.article-body h2 { font-size: 1.4rem; font-weight: 700; margin: 36px 0 14px; }
.article-body h3 { font-size: 1.1rem; font-weight: 600; margin: 28px 0 10px; color: var(--blue); }
.article-body p { color: var(--text2); line-height: 1.8; margin-bottom: 16px; font-size: 0.95rem; }
.article-body strong { color: var(--text); }
.article-body ul { color: var(--text2); line-height: 2; padding-left: 20px; margin-bottom: 16px; }
.article-body li { font-size: 0.95rem; }

.data-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.875rem; overflow-x: auto; }
.data-table th { background: var(--bg3); padding: 10px 14px; text-align: left; color: var(--text2); font-weight: 500; border-bottom: 1px solid var(--border); }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text2); }
.data-table tr:hover td { background: var(--bg3); }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.positive { color: var(--green) !important; font-weight: 600; }
.negative { color: var(--red) !important; }

.callout { background: var(--bg2); border: 1px solid var(--border); border-left: 4px solid var(--blue); border-radius: 8px; padding: 16px 20px; margin: 24px 0; }
.callout-warn { border-left-color: var(--yellow); }

.formula {
  background: var(--bg3);
  border-radius: 8px;
  padding: 16px 20px;
  font-family: monospace;
  font-size: 0.9rem;
  margin: 20px 0;
  color: var(--text);
  overflow-x: auto;
}

@media (max-width: 480px) {
  .article-body { padding: 32px 16px; }
  .article-body h2 { font-size: 1.2rem; }
  .data-table th, .data-table td { padding: 8px 10px; font-size: 0.8rem; }
}