/* ====================================================
   Infinite Buying Bot - Web Dashboard
   다크 네이비 테마 / 모바일 반응형
   ==================================================== */

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

:root {
  --bg-primary:   #1a1a2e;
  --bg-card:      #2d2d3c;
  --bg-card2:     #252535;
  --bg-hover:     #363650;
  --fg-primary:   #ffffff;
  --fg-secondary: #a0a0b8;
  --accent-green: #10b981;
  --accent-red:   #ef4444;
  --accent-blue:  #3b82f6;
  --accent-gray:  #4b5563;
  --accent-orange:#f59e0b;
  --accent-purple:#8b5cf6;
  --accent-yellow:#fbbf24;
  --accent-cyan:  #06b6d4;
  --border:       #3a3a52;
  --scrollbar:    #4a4a62;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
}

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

html { font-size: 14px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--fg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

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

/* ── Layout ────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ─── Header ──────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 8px;
}
.header-title {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.header-title span { color: var(--accent-blue); }
.header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.status-badge::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}
.status-badge.running { color: var(--accent-green); background: rgba(16,185,129,0.12); }
.status-badge.stopped { color: var(--accent-red); background: rgba(239,68,68,0.12); }

/* ─── Buttons ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border: none;
  border-radius: 20px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:hover  { filter: brightness(1.15); }
.btn:active { transform: scale(0.96); }

.btn-green  { background: var(--accent-green); color: #fff; }
.btn-red    { background: var(--accent-red);   color: #fff; }
.btn-blue   { background: var(--accent-blue);  color: #fff; }
.btn-orange { background: var(--accent-orange);color: #fff; }
.btn-purple { background: var(--accent-purple);color: #fff; }
.btn-cyan   { background: var(--accent-cyan);  color: #fff; }
.btn-gray   { background: var(--accent-gray);  color: #fff; }
.btn-sm     { padding: 4px 10px; font-size: 0.76rem; border-radius: 14px; }

/* ─── Main Grid ──────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: 12px;
  padding: 12px;
  flex: 1;
}

/* ─── Card ───────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
}
.card-header .icon { margin-right: 5px; }
.card-body { padding: 10px 14px; }

/* ─── Account Card ───────────────────── */
.account-card {
  grid-column: 1 / -1;
}
.account-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  padding: 8px 14px;
}
.account-col { min-height: 90px; padding: 4px 8px; }
.account-divider {
  width: 1px;
  background: var(--border);
  margin: 4px 0;
  align-self: stretch;
}
.account-item { margin-bottom: 5px; }
.account-label {
  font-size: 0.74rem;
  color: var(--fg-secondary);
  margin-bottom: 1px;
}
.account-value {
  font-size: 0.97rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.account-value.big { font-size: 1.1rem; }
.text-green  { color: var(--accent-green); }
.text-red    { color: var(--accent-red); }
.text-blue   { color: var(--accent-blue); }
.text-orange { color: var(--accent-orange); }
.text-purple { color: var(--accent-purple); }
.text-yellow { color: var(--accent-yellow); }
.text-cyan   { color: var(--accent-cyan); }
.text-gray   { color: var(--fg-secondary); }

/* ─── Table ──────────────────────────── */
.table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 260px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.80rem;
  white-space: nowrap;
}
thead th {
  position: sticky;
  top: 0;
  background: #3a3a52;
  color: var(--fg-primary);
  font-weight: 600;
  padding: 7px 10px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  z-index: 1;
}
tbody tr {
  border-bottom: 1px solid #2a2a3c;
  cursor: pointer;
  transition: background 0.12s;
}
tbody tr:hover { background: var(--bg-hover); }
tbody tr.selected { background: rgba(59,130,246,0.18); }
tbody td { padding: 6px 10px; text-align: center; }
tbody td.text-left { text-align: left; }
tbody td.text-right { text-align: right; font-family: 'JetBrains Mono', monospace; }

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-green  { background: rgba(16,185,129,0.18); color: var(--accent-green); }
.badge-red    { background: rgba(239,68,68,0.18);  color: var(--accent-red); }
.badge-gray   { background: rgba(75,85,99,0.3);    color: var(--fg-secondary); }
.badge-orange { background: rgba(245,158,11,0.18); color: var(--accent-orange); }
.badge-purple { background: rgba(139,92,246,0.18); color: var(--accent-purple); }
.badge-cyan   { background: rgba(6,182,212,0.18);  color: var(--accent-cyan); }

/* ─── Ticker Panel ───────────────────── */
.ticker-panel { grid-column: 1 / -1; }

.ticker-add-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.ticker-add-row label { font-size: 0.78rem; color: var(--fg-secondary); }
.ticker-add-row input,
.ticker-add-row select {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-primary);
  font-family: inherit;
  font-size: 0.82rem;
  padding: 5px 8px;
  outline: none;
  width: 80px;
}
.ticker-add-row select { width: 140px; }
.ticker-add-row input:focus,
.ticker-add-row select:focus { border-color: var(--accent-blue); }
.input-wide { width: 110px !important; }

.ticker-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
}

/* ─── Log Card  ──────────────────────── */
.log-card {
  grid-column: 2 / 3;
  grid-row: 3 / 5;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}
.log-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  background: var(--bg-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #a0f0c0;
}
.log-line { padding: 1px 0; }
.log-line.warn  { color: var(--accent-yellow); }
.log-line.error { color: var(--accent-red); }
.log-line.info  { color: var(--accent-blue); }

/* ─── Holdings Card ──────────────────── */
.holdings-card { grid-column: 1 / 2; }
.trades-card   { grid-column: 1 / 2; }

/* ─── Settings Modal ─────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 999;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  width: min(480px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow);
}
.modal h2 { margin-bottom: 16px; font-size: 1.1rem; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 0.8rem; color: var(--fg-secondary); margin-bottom: 4px; }
.form-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg-primary);
  font-family: inherit;
  font-size: 0.88rem;
  padding: 7px 10px;
  outline: none;
}
.form-input:focus { border-color: var(--accent-blue); }
.form-row-inline { display: flex; gap: 10px; }
.form-row-inline .form-row { flex: 1; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ─── Toast ──────────────────────────── */
#toast-container {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  min-width: 220px;
  font-size: 0.82rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
}
.toast.success { border-left-color: var(--accent-green); }
.toast.error   { border-left-color: var(--accent-red); }
@keyframes slideIn { from { opacity:0; transform: translateX(30px); } to { opacity:1; transform: translateX(0); } }

/* ─── Connection indicator ───────────── */
.ws-indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-gray);
  transition: background 0.3s;
  flex-shrink: 0;
}
.ws-indicator.connected  { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.ws-indicator.connecting { background: var(--accent-yellow); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ─── Responsive ─────────────────────── */
@media (max-width: 900px) {
  .main-grid { grid-template-columns: 1fr; }
  .log-card  { grid-column: 1; grid-row: auto; min-height: 250px; }
  .holdings-card, .trades-card { grid-column: 1; }
  .account-grid {
    grid-template-columns: 1fr;
  }
  .account-divider { width: 100%; height: 1px; margin: 4px 0; }
  .ticker-add-row { gap: 6px; }
  .ticker-add-row input { width: 70px; }
  .ticker-add-row select { width: 120px; }
}

@media (max-width: 540px) {
  html { font-size: 13px; }
  .header-title { font-size: 1.1rem; }
  .main-grid { padding: 8px; gap: 8px; }
  .ticker-action-row .btn { font-size: 0.70rem; padding: 5px 8px; }
}