/* AlgoPlatform Dashboard — Dark Trading Theme */

:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text2: #8b949e;
  --blue: #3b82f6;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --purple: #a855f7;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Auth Pages ────────────────────────────────────────── */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.auth-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  width: 360px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.auth-card h2 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.auth-hint {
  color: var(--text2);
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.auth-back {
  display: block;
  margin-top: 1rem;
  text-align: center;
  color: var(--text2);
  font-size: 0.8rem;
  text-decoration: none;
}
.auth-back:hover { color: var(--blue); }

/* ── Form Fields ────────────────────────────────────────── */
.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--blue);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, background 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--blue); color: white; }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text2); }
.btn-green { background: var(--green); color: white; }
.btn-red { background: var(--red); color: white; }
.btn-full { width: 100%; justify-content: center; padding: 10px; font-size: 0.9rem; }
.btn-sm { padding: 4px 10px; font-size: 0.75rem; }
.btn-kill {
  background: var(--red);
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: 6px;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: none;
  animation: kill-pulse 2s ease-in-out infinite;
}
@keyframes kill-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.alert-error { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.alert-success { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 10px;
}

.market-time {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-user {
  color: var(--text2);
  font-size: 0.82rem;
}

/* ── Index Ticker ────────────────────────────────────────── */
.index-ticker {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
  justify-content: center;
}

.index-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 0 24px;
}

.index-name {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
}

.index-ltp {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--text);
}

.index-atm {
  font-size: 0.72rem;
  color: var(--text2);
  font-family: var(--mono);
}

.index-ltp.positive { color: var(--green); }
.index-ltp.negative { color: var(--red); }

.index-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Summary Bar ─────────────────────────────────────────── */
.summary-bar {
  display: flex;
  gap: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  justify-content: space-between;
  align-items: center;
}

.summary-item { text-align: center; }
.summary-label { font-size: 0.72rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.summary-value { font-size: 1.3rem; font-weight: 700; font-family: var(--mono); }

.pnl-value.positive { color: var(--green); }
.pnl-value.negative { color: var(--red); }
.pnl-value.neutral { color: var(--text); }

/* ── Main Grid ───────────────────────────────────────────── */
.main-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 16px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text2);
}

.card-actions { display: flex; align-items: center; gap: 8px; }
.refresh-hint { font-size: 0.7rem; color: var(--text2); }

/* ── Broker Grid ─────────────────────────────────────────── */
.broker-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.broker-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.broker-card:last-child { border-bottom: none; }

.broker-name { font-weight: 600; font-size: 0.9rem; }
.broker-indicators { display: flex; gap: 8px; align-items: center; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-green { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-yellow { background: rgba(245,158,11,0.15); color: var(--yellow); }
.badge-blue { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge-mkt { background: rgba(59,130,246,0.15); color: var(--blue); font-size: 0.68rem; }

/* ── Data Tables ─────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th {
  padding: 8px 14px;
  text-align: left;
  color: var(--text2);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(48,54,61,0.6);
  color: var(--text);
  font-family: var(--mono);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.loading { color: var(--text2); padding: 20px; text-align: center; display: block; }

/* ── Log View ────────────────────────────────────────────── */
.log-view {
  height: 280px;
  overflow-y: auto;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: #a0aab8;
  background: var(--bg);
}

.log-entry { white-space: pre-wrap; word-break: break-all; }
.log-entry.error { color: #fca5a5; }
.log-entry.warn  { color: #fcd34d; }
.log-entry.info  { color: #a0aab8; }

/* ── Broker Login Form ───────────────────────────────────── */
.broker-login-form { padding: 16px; }
.auth-url-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  word-break: break-all;
  color: var(--blue);
  margin: 10px 0;
  cursor: pointer;
}
.auth-url-box:hover { border-color: var(--blue); }
.hidden { display: none !important; }

/* ── Modal ───────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  max-width: 420px;
  width: 90%;
}

.modal-box h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.modal-box p { color: var(--text2); margin-bottom: 1.5rem; font-size: 0.9rem; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ── Broker card login button ────────────────────────────── */
.broker-login-btn {
  min-width: 60px;
  justify-content: center;
}

.broker-meta {
  font-size: 0.72rem;
  color: var(--text2);
  margin-top: 2px;
}

/* ── Modal header ────────────────────────────────────────── */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--bg3); }

.otp-hint {
  color: var(--text2);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

/* Toast slide-in animation */
@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text2); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1200px) {
  .main-grid { grid-template-columns: 1fr 1fr; }
  .span-2, .span-3 { grid-column: span 2; }
}
@media (max-width: 700px) {
  .main-grid { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: span 1; }
  .summary-bar { flex-wrap: wrap; gap: 16px; }
}