@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  --bg: #0b0d12;
  --bg-2: #121625;
  --card: #151a2c;
  --accent: #f59e0b;
  --accent-2: #22c55e;
  --text: #f3f4f6;
  --muted: #9aa4b2;
  --line: #232a3d;
  --glow: rgba(245, 158, 11, 0.25);
}

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

body {
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(245,158,11,0.12), transparent 60%),
    radial-gradient(800px 400px at 90% 0%, rgba(34,197,94,0.12), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: "Space Grotesk", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 0;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11,13,18,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  cursor: pointer;
}

.logo-badge {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #ffbf60);
  color: #111827;
  font-size: 1rem;
  box-shadow: 0 8px 24px var(--glow);
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--text); }

.subnav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.6rem 5% 0.8rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.subnav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  background: rgba(21,26,44,0.5);
}

.subnav a.active {
  color: #111827;
  background: var(--accent);
  border-color: transparent;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 5% 4rem;
  position: relative;
  z-index: 1;
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 5% 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #fff, #c7d2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
}

.hero-cta {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #111827;
  box-shadow: 0 12px 30px var(--glow);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(21,26,44,0.5);
}

.btn-ghost:hover { transform: translateY(-2px); }

.hero-card {
  background: linear-gradient(180deg, rgba(21,26,44,0.9), rgba(14,18,30,0.9));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}

.stat {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--line);
}

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

.stat-label { color: var(--muted); font-size: 0.95rem; }
.stat-value { font-weight: 700; color: var(--text); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,158,11,0.45);
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(245,158,11,0.15);
  color: var(--accent);
  font-size: 1.3rem;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.card-desc {
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 56px;
  margin-bottom: 1rem;
}

.platforms {
  display: flex;
  gap: 0.7rem;
  margin: 0.6rem 0 0.9rem;
  font-size: 1.1rem;
}

.platform-icon.released { color: var(--accent-2); }
.platform-icon.beta { color: #fbbf24; }
.platform-icon.soon { color: var(--muted); }

.banner {
  margin-top: 2.4rem;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(15,18,30,0.7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.banner strong { color: var(--text); }
.banner span { color: var(--muted); }

.market-board {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
}

.market-group {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem;
  background: rgba(10,14,24,0.55);
}

.market-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.market-group-title {
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.market-group-count {
  color: var(--muted);
  font-size: 0.78rem;
}

.market-group-grid {
  margin-top: 0.65rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.market-card {
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    radial-gradient(130px 70px at 90% 0%, rgba(255,255,255,0.06), transparent 65%),
    linear-gradient(155deg, rgba(25,30,48,0.95), rgba(13,16,27,0.95));
  padding: 1rem;
  box-shadow: 0 14px 28px rgba(0,0,0,0.28);
}

.market-card-clickable {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.market-card-clickable:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(0,0,0,0.34);
}

.market-card-clickable:focus-visible {
  outline: 2px solid rgba(245,158,11,0.9);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(245,158,11,0.25), 0 14px 28px rgba(0,0,0,0.28);
}

.market-card-disabled {
  opacity: 0.72;
  cursor: not-allowed;
  filter: grayscale(0.1);
}

.market-card.trend-up { border-color: rgba(34,197,94,0.45); }
.market-card.trend-down { border-color: rgba(239,68,68,0.45); }
.market-card.trend-flat { border-color: rgba(148,163,184,0.35); }

.market-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
}

.market-head-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.favorite-toggle {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.45);
  background: rgba(15,23,42,0.58);
  color: #cbd5e1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease, color 0.2s ease;
}

.favorite-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(250,204,21,0.7);
}

.favorite-toggle:focus-visible {
  outline: 2px solid rgba(245,158,11,0.9);
  outline-offset: 2px;
}

.favorite-toggle.is-active {
  color: #facc15;
  border-color: rgba(250,204,21,0.8);
  background: rgba(113,63,18,0.38);
}

.market-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.market-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(245,158,11,0.2);
  color: var(--accent);
  font-size: 0.95rem;
}

.market-title {
  line-height: 1.2;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.market-subtitle {
  line-height: 1.2;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.market-price {
  margin-top: 0.9rem;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.3px;
}

.market-change {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.market-change span { font-weight: 700; }

.trend-up .market-change { color: #86efac; }
.trend-down .market-change { color: #fca5a5; }
.trend-flat .market-change { color: #cbd5e1; }

.trend-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(148,163,184,0.4);
  color: #e2e8f0;
  background: rgba(15,23,42,0.65);
}

.trend-up .trend-chip {
  color: #dcfce7;
  border-color: rgba(34,197,94,0.55);
  background: rgba(20,83,45,0.45);
}

.trend-down .trend-chip {
  color: #fee2e2;
  border-color: rgba(239,68,68,0.55);
  background: rgba(127,29,29,0.4);
}

.sentiment-wrap {
  margin-top: 0.7rem;
  border: 1px solid rgba(148,163,184,0.3);
  border-radius: 12px;
  padding: 0.55rem 0.65rem 0.45rem;
  background: rgba(15,23,42,0.45);
}

.sentiment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #e2e8f0;
}

.sentiment-meta strong {
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}

.sentiment-scale {
  position: relative;
  margin-top: 0.42rem;
  height: 9px;
  border-radius: 999px;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    #ef4444 0%,
    #f97316 24%,
    #eab308 45%,
    #84cc16 67%,
    #16a34a 100%
  );
}

.sentiment-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: transparent;
  border-right: 2px solid rgba(255,255,255,0.92);
}

.sentiment-ticks {
  margin-top: 0.33rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  font-size: 0.65rem;
  color: #94a3b8;
}

.sentiment-extreme-fear .sentiment-meta strong { color: #fecaca; }
.sentiment-fear .sentiment-meta strong { color: #fdba74; }
.sentiment-neutral .sentiment-meta strong { color: #fef08a; }
.sentiment-greed .sentiment-meta strong { color: #bbf7d0; }
.sentiment-extreme-greed .sentiment-meta strong { color: #86efac; }
.sentiment-unknown { margin-top: 0.7rem; font-size: 0.78rem; color: var(--muted); }

.market-controls {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.auto-refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(21,26,44,0.5);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.auto-refresh-btn.is-active {
  color: var(--accent);
  border-color: rgba(245,158,11,0.45);
  background: rgba(245,158,11,0.08);
}

.auto-refresh-btn:hover { border-color: rgba(245,158,11,0.6); }

.refresh-progress-wrap {
  margin-top: 0.5rem;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}

.refresh-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #22c55e);
  border-radius: 999px;
  transition: width 1s linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin { animation: spin 0.8s linear infinite; }

.market-group-head { border-left: 3px solid transparent; padding-left: 0.4rem; }
.market-group[data-sector="fx"] .market-group-head { border-left-color: #60a5fa; }
.market-group[data-sector="crypto"] .market-group-head { border-left-color: var(--accent); }
.market-group[data-sector="index"] .market-group-head { border-left-color: #22c55e; }
.market-group[data-sector="sentiment"] .market-group-head { border-left-color: #a78bfa; }
.market-group[data-sector="favorite"] .market-group-head { border-left-color: #facc15; }

.tool-box {
  background: rgba(15,18,30,0.7);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem;
}

.tool-box h2 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.tool-box p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.tool-grid {
  display: grid;
  gap: 1rem;
}

.tool-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input, select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0f1320;
  color: var(--text);
  font-size: 1rem;
}

input:focus, select:focus {
  outline: none;
  border-color: rgba(245,158,11,0.6);
  box-shadow: 0 0 0 2px rgba(245,158,11,0.15);
}

.result {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  font-weight: 700;
  margin-top: 0.8rem;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 5% 2rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.8s ease forwards;
}

.reveal.delay-1 { animation-delay: 0.1s; }
.reveal.delay-2 { animation-delay: 0.2s; }
.reveal.delay-3 { animation-delay: 0.3s; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 4.5rem; }
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
  }
  .nav-links a {
    margin-left: 0;
    font-size: 0.82rem;
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(21,26,44,0.5);
  }
  .tool-row { grid-template-columns: 1fr; }
  .market-group-grid { grid-template-columns: 1fr; }
}