@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg: #F3F5F9;
  --bg-glow-1: rgba(37, 99, 235, 0.07);
  --bg-glow-2: rgba(22, 163, 74, 0.06);
  --card: rgba(255, 255, 255, 0.86);
  --card-solid: #FFFFFF;
  --card-2: rgba(248, 250, 252, 0.92);
  --line: rgba(15, 23, 42, 0.09);
  --line-strong: rgba(15, 23, 42, 0.16);
  --overlay: rgba(15, 23, 42, 0.035);
  --overlay-strong: rgba(15, 23, 42, 0.065);
  --text: #0F172A;
  --muted: #64748B;
  --muted-2: #94A3B8;

  --accent: #16A34A;
  --accent-dim: rgba(22, 163, 74, 0.12);
  --secondary: #2563EB;
  --secondary-dim: rgba(37, 99, 235, 0.10);
  --warning: #D97706;
  --warning-dim: rgba(217, 119, 6, 0.12);
  --danger: #DC2626;
  --danger-dim: rgba(220, 38, 38, 0.10);

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-display: 'Pretendard', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
::selection { background: var(--accent-dim); color: var(--accent); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 500px at 15% -10%, var(--bg-glow-1), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, var(--bg-glow-2), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.5s cubic-bezier(.22,.9,.35,1) both; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand .brand-logo {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0; object-fit: cover;
}
.topbar h1 { font-size: 16.5px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.topbar .sub { color: var(--muted); font-size: 12px; font-family: var(--font-mono); }

nav { display: flex; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--muted); text-decoration: none; font-size: 13.5px;
  margin-left: 22px; padding-bottom: 3px; border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
nav a:hover, nav a.active { color: var(--text); border-bottom-color: var(--secondary); }

.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 6px 11px; font-size: 15px; line-height: 1; cursor: pointer; color: var(--text);
}
@media (max-width: 720px) {
  .topbar { position: sticky; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    align-items: flex-start; padding: 6px 18px 14px; background: var(--card-solid);
    border-bottom: 1px solid var(--line); box-shadow: 0 14px 26px -16px rgba(15,23,42,0.25);
  }
  nav.open { display: flex; }
  nav a { margin-left: 0; width: 100%; padding: 10px 0; border-bottom: 1px solid var(--line); }
  nav a:last-child { border-bottom: none; }
}

.wrap { max-width: 1400px; margin: 0 auto; padding: 32px 32px 70px; }

.section-title {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  margin: 40px 0 16px;
}
.section-title:first-child { margin-top: 0; }
.section-title .n { font-family: var(--font-mono); color: var(--muted-2); }

.meta-row {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  margin-bottom: 6px;
  font-family: var(--font-mono); font-size: 12px; color: var(--muted);
}
.meta-row .meta-left { display: flex; gap: 26px; flex-wrap: wrap; }
.meta-row b { color: var(--text); }

.refresh-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--overlay); color: var(--text);
  border: 1px solid var(--line-strong);
  padding: 8px 15px; border-radius: 20px; font-size: 12.5px; font-weight: 500;
  font-family: var(--font-display);
  cursor: pointer; transition: background 0.15s ease, transform 0.15s ease;
}
.refresh-btn:hover:not(:disabled) { background: var(--overlay-strong); transform: translateY(-1px); }
.refresh-btn:disabled { cursor: default; opacity: 0.75; }
.refresh-btn .ic { display: inline-block; transition: transform 0.3s ease; }
.refresh-btn.loading .ic { animation: spin 0.9s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.refresh-status { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-2); margin-bottom: 20px; min-height: 14px; }

.glass {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 16px 32px -20px rgba(15,23,42,0.16);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.glass:hover { transform: translateY(-2px); border-color: var(--line-strong); }

.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.summary-card { padding: 20px 22px; }
.summary-card .label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12.5px; margin-bottom: 12px; }
.summary-card .icon { width: 22px; height: 22px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 12px; }
.icon.teal { background: var(--accent-dim); color: var(--accent); }
.icon.blue { background: var(--secondary-dim); color: var(--secondary); }
.icon.amber { background: var(--warning-dim); color: var(--warning); }
.icon.coral { background: var(--danger-dim); color: var(--danger); }

.summary-card .value { font-family: var(--font-mono); font-size: 26px; font-weight: 600; letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 8px; }
.summary-card .value .unit { font-size: 13px; color: var(--muted); font-weight: 400; }
.summary-card .footline { margin-top: 8px; font-size: 12px; color: var(--muted-2); }

.timing-grid { display: grid; grid-template-columns: 1.3fr 1.3fr 1fr; gap: 14px; }
.chart-card { padding: 20px 22px; }
.chart-card .chart-title { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.chart-card .chart-sub { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); margin-bottom: 10px; }

.bell-marker { filter: drop-shadow(0 0 4px currentColor); }
.bell-line { fill: none; stroke-width: 2; }
.bell-area { opacity: 0.16; }

.confidence-panel { display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 20px 22px; }
.confidence-row .k { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.confidence-row .v { font-family: var(--font-mono); font-size: 20px; font-weight: 600; }
.confidence-bar { height: 6px; border-radius: 4px; background: var(--overlay-strong); margin-top: 8px; overflow: hidden; }
.confidence-bar > span { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--secondary), var(--accent)); }

.timeline-card { padding: 24px 26px; }
.timeline-track { display: flex; align-items: flex-start; justify-content: space-between; position: relative; margin-top: 22px; }
.timeline-track::before { content: ""; position: absolute; top: 9px; left: 4%; right: 4%; height: 1px; background: var(--line-strong); }
.timeline-step { position: relative; flex: 1; text-align: center; padding: 0 6px; }
.timeline-dot { width: 19px; height: 19px; border-radius: 50%; margin: 0 auto 12px; position: relative; z-index: 1; background: var(--card-solid); border: 2px solid var(--line-strong); }
.timeline-step.done .timeline-dot { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 10px rgba(22,163,74,0.5); }
.timeline-step.current .timeline-dot { border-color: var(--secondary); background: var(--secondary); box-shadow: 0 0 12px rgba(37,99,235,0.5); }
.timeline-step .t-label { font-size: 12.5px; font-weight: 500; margin-bottom: 4px; }
.timeline-step .t-detail { font-size: 11px; color: var(--muted); font-family: var(--font-mono); }

.ai-card { padding: 24px 26px; }
.ai-summary { font-size: 13.5px; line-height: 1.75; color: #334155; margin: 10px 0 20px; }
.ai-summary b { color: var(--text); }
.ai-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ai-metric { background: var(--overlay); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; }
.ai-metric .k { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.ai-metric .v { font-family: var(--font-mono); font-size: 15px; font-weight: 600; }

.table-card { padding: 6px 8px; overflow: hidden; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; }
tbody tr { transition: background 0.15s ease; }
tbody tr:hover { background: var(--overlay); }
tbody tr:last-child td { border-bottom: none; }
td.mono, th.mono { font-family: var(--font-mono); }
td.ticker { font-family: var(--font-mono); color: var(--muted); font-size: 11.5px; }
td.name { font-weight: 600; }

.chip { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.03em; padding: 4px 10px; border-radius: 20px; }
.chip.buy { background: var(--accent-dim); color: var(--accent); }
.chip.sell { background: var(--danger-dim); color: var(--danger); }
.chip.hold { background: var(--warning-dim); color: var(--warning); }
.chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.delta.up { color: var(--accent); }
.delta.down { color: var(--danger); }

.mini-bar { width: 64px; height: 5px; border-radius: 3px; background: var(--overlay-strong); overflow: hidden; }
.mini-bar > span { display: block; height: 100%; border-radius: 3px; }

.action-link { font-size: 12px; color: var(--secondary); text-decoration: none; font-weight: 500; border: 1px solid rgba(37,99,235,0.3); padding: 5px 12px; border-radius: 20px; transition: background 0.15s ease; }
.action-link:hover { background: var(--secondary-dim); }

.alerts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.alert-card { padding: 16px 18px; border-left: 3px solid var(--line-strong); }
.alert-card.buy { border-left-color: var(--accent); }
.alert-card.sell { border-left-color: var(--danger); }
.alert-card.hold { border-left-color: var(--warning); }
.alert-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.alert-time { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); }
.alert-msg { font-size: 12.5px; color: var(--muted); line-height: 1.6; white-space: pre-wrap; }

.empty {
  text-align: center; padding: 90px 20px; color: var(--muted);
  border: 1px dashed var(--line-strong); border-radius: var(--radius-lg);
  font-family: var(--font-mono); font-size: 13px;
}

.panel { padding: 24px 26px; }
.form-row { display: flex; gap: 10px; margin-bottom: 22px; }
input[type=text], input[type=email], input[type=password] {
  background: var(--card-solid); border: 1px solid var(--line-strong); color: var(--text);
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; flex: 1;
  font-family: var(--font-display);
}
input[type=text]:focus, input[type=email]:focus, input[type=password]:focus { outline: none; border-color: var(--secondary); }
button {
  background: var(--secondary); color: #FFFFFF; border: none; padding: 10px 18px;
  border-radius: var(--radius-sm); font-size: 13px; cursor: pointer; font-weight: 600;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
button:hover { opacity: 0.9; transform: translateY(-1px); }
button.danger { background: transparent; color: var(--danger); border: 1px solid rgba(220,38,38,0.35); padding: 6px 12px; font-size: 12px; }

.footer-note { margin-top: 34px; color: var(--muted-2); font-size: 11.5px; line-height: 1.7; border-top: 1px solid var(--line); padding-top: 18px; }

@media (max-width: 1080px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .timing-grid { grid-template-columns: 1fr; }
  .ai-metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .wrap { padding: 18px 14px 46px; }
  .summary-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ai-metrics { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 12px 16px; }
  nav a { margin-left: 12px; font-size: 12px; }
  .timeline-track { flex-wrap: wrap; gap: 16px 0; }
  .timeline-track::before { display: none; }
  table { font-size: 12px; }
  th, td { padding: 10px 10px; }
}