/* ============================================================
   zeta4d — Terminal UI (Bloomberg amber)
   ============================================================ */

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

:root {
  --bg:        #0a0a0a;
  --surface:   #111111;
  --border:    #1f1f1f;
  --border-2:  #2a2a2a;
  --text:      #d4d4d4;
  --text-dim:  #7a7a7a;
  --amber:     #fbbf24;
  --amber-dim: #92560a;
  --red:       #f87171;
  --green:     #4ade80;
  --blue:      #60a5fa;

  --font-mono: 'SF Mono', 'JetBrains Mono', Menlo, monospace;
  --font-sans: 'Pretendard', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont, sans-serif;
  --tabbar-h: 60px;
  --status-h: 36px;
  --sidebar-w: 200px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100dvh;
}

body {
  display: flex;
  flex-direction: column;
}

/* numeric-mono helper — 숫자/영어 식별자에 적용 */
.mono, .num, code, kbd, samp, pre,
th, td.num, .stat .value, .row-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--amber); }

/* Keyboard focus — applies to .btn, .card, sidebar/tabbar links */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.field input:focus-visible {
  outline: none;
  border-color: var(--amber);
}

/* ============================================================
   Layout: Status bar (top) + Sidebar (left, desktop)
   ============================================================ */

.statusbar {
  height: var(--status-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  gap: 16px;
  flex-shrink: 0;
}
.statusbar .brand {
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.statusbar .crumb {
  color: var(--text-dim);
}
.statusbar .crumb::before { content: '· '; }
.statusbar .spacer { flex: 1; }
.statusbar .meta {
  color: var(--text-dim);
  font-size: 11px;
}

.shell {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}
.sidebar ul { list-style: none; }
.sidebar li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  color: var(--text-dim);
}
.sidebar li a::before {
  content: '·';
  width: 12px;
  color: var(--text-dim);
}
.sidebar li a:hover {
  color: var(--text);
}
.sidebar li a.active {
  color: var(--amber);
  background: rgba(251, 191, 36, 0.06);
}
.sidebar li a.active::before { content: '►'; color: var(--amber); }

main {
  flex: 1;
  padding: 24px 32px 32px;
  max-width: 1100px;
  min-width: 0;
}

h1 {
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--amber);
  letter-spacing: -0.01em;
}
h1::before { content: '► '; color: var(--amber); }

.subtitle {
  color: var(--text-dim);
  margin: 4px 0 24px;
  font-size: 13px;
}

h2 {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 28px 0 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--amber-dim);
}

h3 {
  font-size: 14px;
  font-weight: 600;
}

/* ============================================================
   Mobile bottom tab bar (hidden on desktop)
   ============================================================ */

.tabbar { display: none; }

/* ============================================================
   KPI rows (행 형식 — 카드 대체)
   ============================================================ */

.kpi-rows {
  background: var(--surface);
  border: 1px solid var(--border);
  margin: 12px 0 16px;
}
.kpi-row {
  display: flex;
  align-items: baseline;
  padding: 10px 16px;
  border-bottom: 1px dotted var(--border-2);
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.kpi-row:last-child { border-bottom: none; }
.kpi-row .label {
  color: var(--text-dim);
  flex-shrink: 0;
  min-width: 100px;
}
.kpi-row .dots {
  flex: 1;
  border-bottom: 1px dotted var(--border-2);
  transform: translateY(-3px);
  min-width: 12px;
}
.kpi-row .value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.kpi-row .value.neg { color: var(--red); }
.kpi-row .value.pos { color: var(--green); }
.kpi-row .value.amber { color: var(--amber); }

/* ============================================================
   Cards (홈 진입점)
   ============================================================ */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  display: block;
  color: var(--text);
  transition: border-color 0.15s, color 0.15s;
}
.card:hover {
  border-color: var(--amber);
  color: var(--text);
}
.card h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.03em;
}
.card h3::before { content: '► '; }
.card p {
  color: var(--text-dim);
  font-size: 12px;
  margin: 6px 0 10px;
  font-family: var(--font-mono);
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
}
.tag.loss    { background: rgba(248,113,113,0.12); color: var(--red); }
.tag.gain    { background: rgba(74,222,128,0.12);  color: var(--green); }
.tag.neutral { background: rgba(251,191,36,0.12);  color: var(--amber); }

/* ============================================================
   Table (터미널 톤)
   ============================================================ */

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
  margin: 12px 0;
}
th {
  text-align: left;
  padding: 6px 12px;
  border-bottom: 1px solid var(--amber-dim);
  color: var(--amber);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
td {
  padding: 6px 12px;
  border-bottom: 1px dotted var(--border-2);
  font-variant-numeric: tabular-nums;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(251, 191, 36, 0.04); }
td.red,    td .red    { color: var(--red); }
td.green,  td .green  { color: var(--green); }
td.amber,  td .amber  { color: var(--amber); }
td strong { font-weight: 700; }

/* ============================================================
   Callout
   ============================================================ */

.callout {
  position: relative;
  background: rgba(251, 191, 36, 0.04);
  border-left: 4px solid var(--amber);
  padding: 12px 16px;
  margin: 12px 0;
  font-size: 13px;
  line-height: 1.6;
}
.callout strong { color: var(--amber); font-weight: 700; }

/* ============================================================
   Bar chart (CSS only)
   ============================================================ */

.chart-container {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 16px;
  margin: 12px 0;
}
.bar-chart { font-family: var(--font-mono); }
.bar-row {
  display: flex;
  align-items: center;
  margin: 4px 0;
  font-size: 12px;
}
.bar-label {
  width: 130px;
  color: var(--text-dim);
  flex-shrink: 0;
  font-size: 11px;
}
.bar-track {
  flex: 1;
  height: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 6px;
  font-size: 10px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 30px;
}
.bar-fill.red   { background: rgba(248,113,113,0.20); color: var(--red); }
.bar-fill.green { background: rgba(74,222,128,0.20);  color: var(--green); }
.bar-fill.blue  { background: rgba(96,165,250,0.20);  color: var(--blue); }

/* ============================================================
   Login (login.html에서도 같은 토큰 사용)
   ============================================================ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 16px;
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-box .brand {
  font-family: var(--font-mono);
  color: var(--amber);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.login-box .brand::before { content: none; }
.login-box .desc {
  color: var(--text-dim);
  font-size: 12px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
}
.btn {
  width: 100%;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--amber);
  background: transparent;
  color: var(--amber);
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: rgba(251, 191, 36, 0.1); }
.btn-secondary {
  border-color: var(--border);
  color: var(--text-dim);
  margin-top: 8px;
}
.btn-secondary:hover { border-color: var(--amber-dim); color: var(--text); }
.field { text-align: left; margin-top: 16px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.field input {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}
.field input:focus {
  outline: none;
  border-color: var(--amber);
}
.msg {
  margin-top: 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  min-height: 1.2em;
}
.msg.error { color: var(--red); }
.msg.ok    { color: var(--green); }

/* ============================================================
   Mobile (< 768px): 사이드바 → 하단 탭바, 패딩/폰트 축소
   ============================================================ */

@media (max-width: 768px) {
  .sidebar { display: none; }

  .statusbar { height: 32px; padding: 0 12px; font-size: 11px; }

  main {
    padding: 14px 14px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 14px);
  }

  h1 { font-size: 18px; }
  h2 { font-size: 12px; margin: 20px 0 10px; }

  .kpi-row { font-size: 12px; padding: 8px 12px; }
  .kpi-row .label { min-width: 80px; font-size: 11px; }

  .cards { grid-template-columns: 1fr; }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    font-size: 11px;
  }
  th, td { padding: 5px 10px; }

  .bar-label { width: 100px; font-size: 10px; }
  .bar-fill { font-size: 9px; padding-left: 4px; }
  .chart-container { padding: 10px; }

  .callout { font-size: 12px; padding: 10px 12px; }

  /* Bottom tab bar */
  .tabbar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--tabbar-h);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--bg);
    border-top: 1px solid var(--border);
    z-index: 100;
    font-family: var(--font-mono);
  }
  .tabbar a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-dim);
    font-size: 11px;
    border-top: 2px solid transparent;
    padding: 6px 4px;
  }
  .tabbar a .icon {
    font-size: 14px;
    line-height: 1;
  }
  .tabbar a.active {
    color: var(--amber);
    border-top-color: var(--amber);
  }
  .tabbar a.disabled {
    color: var(--border-2);
    pointer-events: none;
  }
}

/* ============================================================
   분석 게시물 아카이브 (베팅·재무 공통)
   ============================================================ */

.post-back {
  margin: 0 0 12px;
  font-size: 12px;
}
.post-back a {
  color: var(--text-dim);
  text-decoration: none;
  font-family: var(--font-mono);
}
.post-back a:hover { color: var(--amber); }

.statusbar .crumb a {
  color: var(--text-dim);
  text-decoration: none;
}
.statusbar .crumb a:hover { color: var(--amber); }

.empty-state {
  margin-top: 24px;
  padding: 20px;
  background: var(--surface);
  border: 1px dashed var(--border-2);
  color: var(--text-dim);
}
.empty-state .hint {
  margin-top: 8px;
  font-size: 12px;
}
.empty-state code {
  font-family: var(--font-mono);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1px 6px;
  color: var(--amber);
}

.tag.muted {
  color: var(--text-dim);
  border-color: var(--border-2);
}