/* 동학개미 지표 - 다크 네온 색감 (기존 디자인 유지) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --bg-color: #070a13;
  --card-bg: linear-gradient(145deg, #121826 0%, #0d121c 100%);
  --card-border: #1e293b;
  --card-border-hover: #334155;
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --neon-green: #34d399;
  --neon-red: #fb7185;
  --neon-amber: #fbbf24;
  --accent-for: #3b82f6;  /* 외국인 */
  --accent-ins: #f59e0b;  /* 기관 */
  --accent-ovs: #ec4899;  /* 해외(서학) */
  --accent-mkt: #22d3ee;  /* 시장 지표 */
  --accent-us:  #a855f7;  /* 미국 빅테크 */
}

/* 우클릭/드래그/선택 차단 - 티스토리 배포용 */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
img, a { -webkit-user-drag: none; }

* { box-sizing: border-box; }

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.06), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.05), transparent 25%);
  min-height: 100vh;
  margin: 0;
  padding: 1.25rem;
  font-size: 14px;
}

.dashboard-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Header ───────────────────────────────────────────────────────────── */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--card-border);
  gap: 1rem;
  flex-wrap: wrap;
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.header h1 svg {
  width: 24px;
  height: 24px;
  color: var(--accent-for);
  -webkit-text-fill-color: initial;
}

.status-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.status-pill {
  background: rgba(30, 41, 59, 0.5);
  padding: 0.35rem 0.7rem;
  border-radius: 99px;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Section heading ──────────────────────────────────────────────────── */
.section {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--section-accent, var(--accent-for));
  border-radius: 2px;
}

/* ── Bento grid ───────────────────────────────────────────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.bento-grid.cols-2 {
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .bento-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Card ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.1rem 1.2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
  min-height: 100px;
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color, var(--text-muted));
  opacity: 0.85;
}

.card[data-type="foreign"]    { --accent-color: var(--accent-for); }
.card[data-type="institution"]{ --accent-color: var(--accent-ins); }
.card[data-type="overseas"]   { --accent-color: var(--accent-ovs); }
.card[data-type="market"]     { --accent-color: var(--accent-mkt); }
.card[data-type="us"]         { --accent-color: var(--accent-us); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  gap: 0.5rem;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.card-title svg {
  width: 16px;
  height: 16px;
  color: var(--accent-color);
}

.card-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
}

/* ── Timeframe toggle ─────────────────────────────────────────────────── */
.timeframe {
  display: flex;
  gap: 2px;
  background: rgba(15, 23, 42, 0.6);
  padding: 2px;
  border-radius: 6px;
  border: 1px solid var(--card-border);
}

.timeframe button {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  transition: background 0.15s, color 0.15s;
}

.timeframe button:hover { color: var(--text-main); }

.timeframe button.active {
  background: var(--accent-color);
  color: #fff;
}

/* ── Big number ───────────────────────────────────────────────────────── */
.big-number {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.big-number .value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.big-number .meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
}

.val-up   { color: var(--neon-green); text-shadow: 0 0 8px rgba(52, 211, 153, 0.35); }
.val-down { color: var(--neon-red);   text-shadow: 0 0 8px rgba(251, 113, 133, 0.35); }
.val-flat { color: var(--text-dim); }

/* ── Stock list ───────────────────────────────────────────────────────── */
.stock-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stock-item {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 0.5rem;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.02);
  transition: background 0.15s;
}

.stock-item:hover { background: rgba(30, 41, 59, 0.5); }

.stock-item .rank {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.stock-item:nth-child(1) .rank { color: var(--neon-amber); }
.stock-item:nth-child(2) .rank { color: #cbd5e1; }
.stock-item:nth-child(3) .rank { color: #d97706; }

.stock-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.stock-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stock-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
}

.stock-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: right;
}

.stock-amount .net {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
}

/* ── US stocks grid ───────────────────────────────────────────────────── */
.us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
}

.us-cell {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 0.5rem;
  padding: 0.6rem;
}

.us-cell .ticker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}

.us-cell .price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.us-cell .delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
}

/* ── Loading skeleton ─────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
  background-size: 200% 100%;
  animation: loading 1.4s infinite;
  border-radius: 0.25rem;
}

@keyframes loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Error / empty ────────────────────────────────────────────────────── */
.card-error,
.card-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}

.card-error svg {
  width: 22px;
  height: 22px;
  color: var(--neon-red);
  opacity: 0.7;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--card-border);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

.footer .disclaimer {
  margin-bottom: 0.3rem;
}

/* ── Mobile tweaks ────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  body { padding: 0.75rem; font-size: 13px; }
  .header h1 { font-size: 1.2rem; }
  .big-number .value { font-size: 1.4rem; }
  .card { padding: 0.9rem 1rem; }
}