/* ===================================================
   StockVision — Premium Dark Glassmorphism Theme
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── CSS Variables ─────────────────────────────── */
:root {
  /* Colors */
  --bg-deep: #060812;
  --bg-base: #0a0d1a;
  --bg-surface: #0f1326;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(255, 255, 255, 0.15);

  /* Brand */
  --primary: #00d4ff;
  --primary-dim: rgba(0, 212, 255, 0.15);
  --primary-glow: rgba(0, 212, 255, 0.3);
  --accent: #7b5ea7;

  /* Semantic (Taiwan style: Red = Up, Green = Down) */
  --green: #ff4466;
  --green-dim: rgba(255, 68, 102, 0.15);
  --red: #00e676;
  --red-dim: rgba(0, 230, 118, 0.15);
  --yellow: #ffd600;
  --yellow-dim: rgba(255, 214, 0, 0.15);
  --purple: #b388ff;

  /* Text */
  --text-primary: #e8eaf6;
  --text-secondary: #7c83a5;
  --text-muted: #4a5080;
  --text-accent: var(--primary);

  /* Font */
  --font-body: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --nav-height: 64px;
  --sidebar-width: 260px;

  /* Radius */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);
}

/* ─── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Background Gradient ───────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(0, 180, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(123, 94, 167, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(0, 10, 40, 0.3) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* ─── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ─── Nav ───────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  background: rgba(6, 8, 18, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 20px var(--primary-glow);
}
.nav-logo-text { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.nav-logo-text span { color: var(--primary); }

/* Search */
.nav-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.nav-search input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px 10px 42px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s;
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search input:focus {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.nav-search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 16px; pointer-events: none;
}
.nav-search-market {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  display: flex; gap: 4px;
}
.market-btn {
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  color: var(--text-secondary);
}
.market-btn.active { background: var(--primary); color: var(--bg-deep); }
.market-btn:hover:not(.active) { background: var(--border); color: var(--text-primary); }

/* Search dropdown */
#search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  z-index: 200;
  display: none;
}
#search-dropdown.show { display: block; }
.search-result-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s;
}
.search-result-item:hover { background: var(--bg-card-hover); }
.search-result-symbol { font-weight: 700; font-size: 14px; color: var(--primary); min-width: 60px; }
.search-result-name { font-size: 13px; color: var(--text-secondary); flex: 1; }
.search-result-market {
  font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  background: var(--border); color: var(--text-secondary);
}

/* Nav actions */
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 8px; }

/* ─── Tabs ──────────────────────────────────────── */
#tab-bar {
  display: flex;
  gap: 2px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  padding: 3px;
}
.tab-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 16px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.tab-btn.active { background: var(--primary); color: var(--bg-deep); font-weight: 600; }
.tab-icon { font-size: 14px; }

/* ─── Main Layout ───────────────────────────────── */
#main {
  position: relative;
  z-index: 1;
  margin-top: var(--nav-height);
  min-height: calc(100vh - var(--nav-height));
  padding: 24px;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}
#main { margin-top: var(--nav-height); }

/* ─── Page Sections ─────────────────────────────── */
.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Cards ─────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-bright); }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.card-body { padding: 20px; }

/* ─── Market Overview Page ──────────────────────── */
.market-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.index-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.index-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.2s;
}
.index-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.index-card:hover::before { opacity: 1; }
.index-card.up::before { background: var(--green); opacity: 1; }
.index-card.down::before { background: var(--red); opacity: 1; }
.index-name { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; font-weight: 600; }
.index-value { font-size: 22px; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); }
.index-change { font-size: 13px; margin-top: 6px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.index-change.up { color: var(--green); }
.index-change.down { color: var(--red); }

/* Watchlist / hot stocks */
.stock-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stock-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
}
.stock-row:hover { background: var(--bg-card-hover); border-color: var(--border-bright); }
.stock-symbol { font-weight: 700; font-size: 15px; min-width: 60px; }
.stock-name { flex: 1; font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stock-price { font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.stock-change { font-size: 12px; font-weight: 600; min-width: 70px; text-align: right; }
.up { color: var(--green); }
.down { color: var(--red); }

/* ─── Stock Analysis Page ───────────────────────── */
.analysis-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 16px;
}
.analysis-main { display: flex; flex-direction: column; gap: 16px; }
.analysis-sidebar { display: flex; flex-direction: column; gap: 16px; }

/* Stock header */
.stock-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stock-header-info { flex: 1; }
.stock-header-name { font-size: 28px; font-weight: 800; }
.stock-header-sub { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.stock-header-price { text-align: right; }
.stock-price-big { font-size: 36px; font-weight: 800; font-family: var(--font-mono); }
.stock-price-change {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 8px;
  font-size: 16px; font-weight: 700;
  margin-top: 8px;
}
.stock-price-change.up { background: var(--green-dim); color: var(--green); }
.stock-price-change.down { background: var(--red-dim); color: var(--red); }

.stock-meta {
  display: flex; gap: 24px; flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  width: 100%;
}
.meta-item label { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.meta-item span { font-size: 14px; font-weight: 600; font-family: var(--font-mono); }

/* Chart container */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.chart-toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.chart-title { font-weight: 600; font-size: 13px; color: var(--text-secondary); margin-right: 8px; }
.range-btn {
  padding: 5px 12px; border: 1px solid var(--border);
  border-radius: 6px; background: transparent;
  color: var(--text-secondary); font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
  font-family: var(--font-body);
}
.range-btn:hover { border-color: var(--primary); color: var(--primary); }
.range-btn.active { background: var(--primary); border-color: var(--primary); color: var(--bg-deep); }

.indicator-toggles { margin-left: auto; display: flex; gap: 6px; }
.ind-toggle {
  padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 6px; background: transparent;
  color: var(--text-muted); font-size: 11px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
  font-family: var(--font-body);
}
.ind-toggle.active-kd { background: var(--yellow-dim); border-color: var(--yellow); color: var(--yellow); }
.ind-toggle.active-macd { background: var(--primary-dim); border-color: var(--primary); color: var(--primary); }
.ind-toggle.active-bb { background: rgba(179, 136, 255, 0.15); border-color: var(--purple); color: var(--purple); }

#chart-main { width: 100%; height: 380px; }
#chart-kd { width: 100%; height: 120px; display: none; }
#chart-macd { width: 100%; height: 120px; display: none; }
#chart-volume { width: 100%; height: 80px; }

/* ─── Scoring Panel ─────────────────────────────── */
.score-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.score-header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.score-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }

.score-overall {
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  padding: 24px; gap: 8px;
}
.score-ring-container { position: relative; width: 100px; height: 100px; }
.score-ring-svg { transform: rotate(-90deg); }
.score-ring-bg { fill: none; stroke: var(--border); stroke-width: 8; }
.score-ring-fg { fill: none; stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 1s ease; }
.score-ring-label {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.score-number { font-size: 26px; font-weight: 800; font-family: var(--font-mono); }
.score-grade { font-size: 13px; font-weight: 700; color: var(--text-secondary); }

.score-models { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.score-model-row { display: flex; flex-direction: column; gap: 6px; }
.score-model-header { display: flex; justify-content: space-between; align-items: center; }
.score-model-name { font-size: 13px; font-weight: 600; }
.score-model-val { font-size: 13px; font-family: var(--font-mono); font-weight: 700; }
.score-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 3px; transition: width 1s ease; }
.score-buffett .score-bar-fill { background: linear-gradient(90deg, #00b4d8, #00e676); }
.score-growth .score-bar-fill { background: linear-gradient(90deg, #7b5ea7, #b388ff); }
.score-technical .score-bar-fill { background: linear-gradient(90deg, #ffd600, #ff8c00); }
.score-analyst .score-bar-fill { background: linear-gradient(90deg, #00d4ff, #0073e6); }

/* Score detail popover */
.score-details { padding: 12px 20px 20px; border-top: 1px solid var(--border); margin-top: 4px; display: none; }
.score-details.show { display: block; }
.score-detail-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.score-detail-row:last-child { border-bottom: none; }
.score-detail-label { font-size: 12px; color: var(--text-secondary); }
.score-detail-val { font-size: 12px; font-family: var(--font-mono); font-weight: 600; }

/* Analyst Targets */
.analyst-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.analyst-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.analyst-targets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.analyst-target { text-align: center; }
.analyst-target label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.analyst-target span { font-size: 16px; font-weight: 700; font-family: var(--font-mono); }

.recommendation-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; padding: 10px; border-radius: var(--radius);
  font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em;
}
.rec-strong-buy { background: rgba(0, 230, 118, 0.2); color: var(--green); }
.rec-buy { background: rgba(0, 230, 118, 0.12); color: var(--green); }
.rec-hold { background: rgba(255, 214, 0, 0.15); color: var(--yellow); }
.rec-sell, .rec-underperform { background: rgba(255, 68, 102, 0.15); color: var(--red); }
.rec-na { background: var(--border); color: var(--text-secondary); }

/* Tech signal badges */
.tech-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.tech-badge {
  padding: 5px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
  background: var(--border); color: var(--text-secondary);
}
.tech-badge.bullish { background: var(--green-dim); color: var(--green); }
.tech-badge.bearish { background: var(--red-dim); color: var(--red); }
.tech-badge.neutral { background: var(--yellow-dim); color: var(--yellow); }

/* ─── Portfolio Page ────────────────────────────── */
.portfolio-layout { display: flex; flex-direction: column; gap: 16px; }

.portfolio-header {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.portfolio-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  cursor: pointer;
  min-width: 200px;
}
.portfolio-select:focus { border-color: var(--primary); }

/* Summary cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.summary-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.summary-value { font-size: 24px; font-weight: 800; font-family: var(--font-mono); }
.summary-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* Holdings table */
.holdings-table-wrap { overflow-x: auto; }
.holdings-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.holdings-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.holdings-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
.holdings-table tr:last-child td { border-bottom: none; }
.holdings-table tr:hover td { background: rgba(255,255,255,0.03); }
.holdings-table .symbol-cell { font-weight: 700; color: var(--primary); cursor: pointer; }
.holdings-table .symbol-cell:hover { text-decoration: underline; }
.holdings-table .mono { font-family: var(--font-mono); font-weight: 600; }
.holdings-table .pnl-positive { color: var(--green); }
.holdings-table .pnl-negative { color: var(--red); }

/* Portfolio donut chart */
.portfolio-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
#portfolio-donut { width: 100%; height: 240px; }
#portfolio-pnl-chart { width: 100%; height: 240px; }

/* ─── Auth Modal ────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), var(--shadow-glow);
  animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-logo { text-align: center; margin-bottom: 28px; }
.modal-logo .nav-logo-icon { width: 56px; height: 56px; font-size: 28px; margin: 0 auto 12px; }
.modal-title { font-size: 22px; font-weight: 800; text-align: center; }
.modal-subtitle { font-size: 14px; color: var(--text-secondary); text-align: center; margin-top: 6px; }

.auth-tabs { display: flex; background: var(--bg-card); border-radius: var(--radius); padding: 4px; margin: 24px 0; }
.auth-tab {
  flex: 1; padding: 8px; border: none; border-radius: 8px;
  background: transparent; color: var(--text-secondary);
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.auth-tab.active { background: var(--primary); color: var(--bg-deep); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.form-input {
  width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 14px;
  outline: none; transition: all 0.2s;
}
.form-input:focus { border-color: var(--primary); background: rgba(0,212,255,0.05); box-shadow: 0 0 0 3px var(--primary-dim); }
.form-error { font-size: 12px; color: var(--red); margin-top: 6px; display: none; }
.form-error.show { display: block; }

/* ─── Buttons ───────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border: none; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--bg-deep); }
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 4px 16px var(--primary-glow); }
.btn-secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--red-dim); border: 1px solid var(--red); color: var(--red); }
.btn-danger:hover { background: var(--red); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-full { width: 100%; }
.btn-icon { padding: 8px; border-radius: 8px; }

/* User avatar */
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: var(--bg-deep);
  cursor: pointer; flex-shrink: 0;
}

/* ─── Toast Notifications ───────────────────────── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 9999;
}
.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: var(--radius);
  background: var(--bg-surface); border: 1px solid var(--border-bright);
  box-shadow: var(--shadow-card);
  min-width: 280px; max-width: 360px;
  animation: toastIn 0.3s ease;
  font-size: 14px;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
.toast-icon { font-size: 18px; }
.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }
.toast.info { border-color: var(--primary); }

/* ─── Add Holding Form ──────────────────────────── */
.add-holding-modal .modal { max-width: 520px; }

/* ─── Loading States ────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.loading-spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state-icon { font-size: 40px; margin-bottom: 16px; }
.empty-state-title { font-size: 18px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state-text { font-size: 14px; line-height: 1.6; }

/* ─── Divider ───────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ─── Responsive ────────────────────────────────── */
@media (max-width: 1200px) {
  .analysis-layout { grid-template-columns: 1fr; }
  .analysis-sidebar { display: grid; grid-template-columns: 1fr 1fr; }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  #main { padding: 16px; }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .stock-list-grid { grid-template-columns: 1fr; }
  .analysis-sidebar { grid-template-columns: 1fr; }
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .portfolio-charts { grid-template-columns: 1fr; }
  .nav-search { display: none; }
  #tab-bar .tab-btn span { display: none; }
}
@media (max-width: 480px) {
  .market-grid { grid-template-columns: 1fr; }
  .summary-cards { grid-template-columns: 1fr; }
}