/* ===================================================================
   BhavSense Admin Dashboard - responsive stylesheet (mobile-first)
   AI: see README_FIRST_AI.md in this directory before editing.
   =================================================================== */
:root {
  --bg: #0F1219;
  --panel: #161A24;
  --panel-2: #0F1219;
  --border: #2C3545;
  --gold: #FFD700;
  --green: #25D366;
  --red: #FF1744;
  --blue: #29B6F6;
  --text: #FFFFFF;
  --muted: #8A94A6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--blue); }

/* ---------- login screen ---------- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.login-card h1 { color: var(--gold); font-size: 22px; margin: 0 0 4px; }
.login-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

label { font-size: 13px; font-weight: 600; color: #D1D5DB; display: block; margin: 10px 0 6px; }
input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  font-size: 14px;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); outline: none; }
textarea { resize: vertical; }

button, .btn {
  background: var(--gold);
  color: #000;
  font-weight: 700;
  border: none;
  padding: 11px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
button:hover, .btn:hover { background: #e6c200; }
button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--red); color: white; }
button.success { background: var(--green); color: #000; }
button.small { padding: 6px 10px; font-size: 12px; }

.error-msg { background: #2A0000; border: 1px solid var(--red); color: #FF8A8A; padding: 10px; border-radius: 8px; font-size: 13px; margin-top: 12px; }
.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--gold); color: #000; font-weight: 700; padding: 10px 18px; border-radius: 8px; z-index: 999; font-size: 13px; box-shadow: 0 4px 14px rgba(0,0,0,.4); }

/* ---------- app shell ---------- */
#app-shell { display: none; min-height: 100vh; }
#app-shell.active { display: flex; }

.sidebar {
  width: 230px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand { color: var(--gold); font-weight: 800; font-size: 18px; padding: 0 8px 16px; }
.sidebar-user { color: var(--muted); font-size: 12px; padding: 0 8px 16px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px; border-radius: 8px; margin-bottom: 4px;
  color: var(--muted); cursor: pointer; font-size: 14px; font-weight: 600;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--panel-2); color: var(--gold); }
.nav-icon { width: 18px; text-align: center; }

.main { flex: 1; min-width: 0; padding: 18px; }

.topbar { display: flex; align-items: center; justify-content: space-between; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
/* Hamburger is only needed once the sidebar collapses off-canvas (see the
   860px breakpoint below) - hide it on desktop instead of hiding the whole
   topbar, since the topbar now also carries the IST clock/data-age, which
   should stay visible on desktop too. */
@media (min-width: 861px) { .hamburger { display: none; } }
.topbar .title { color: var(--gold); font-weight: 700; }
.topbar-status { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.topbar-status .topbar-sep { opacity: 0.5; }
#topbar-ist-clock { color: var(--text, #e8e8e8); font-weight: 600; }
#topbar-data-age.stale { color: var(--red); font-weight: 600; }
.hamburger { background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; padding: 0; }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 18px; }
.metric-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.metric-title { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.metric-num { font-size: 24px; font-weight: 800; margin-top: 6px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 14px; color: var(--gold); font-size: 17px; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; }
tr:hover td { background: rgba(255,255,255,.02); }

.badge { display: inline-block; padding: 3px 8px; border-radius: 5px; font-weight: 700; font-size: 11px; color: #000; }
.badge.gold { background: var(--gold); }
.badge.green { background: var(--green); }
.badge.red { background: var(--red); color: #fff; }
.badge.blue { background: var(--blue); }
.badge.gray { background: var(--muted); }
.badge.yellow { background: #f5c542; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; }
.form-grid .full { grid-column: 1 / -1; }

.subtabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.subtab-btn { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); padding: 7px 14px; border-radius: 20px; font-size: 12px; font-weight: 700; cursor: pointer; }
.subtab-btn.active { background: var(--gold); color: #000; border-color: var(--gold); }

.section { display: none; }
.section.active { display: block; }

/* ---------- dashboard: direction score gauge, bias, risks, indicator sub-cards ---------- */
.dash-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 4px; }
.dash-price { font-size: 28px; font-weight: 800; }
.dash-price.up { color: var(--green); }
.dash-price.down { color: var(--red); }
.dash-sub { color: var(--muted); font-size: 12px; }

.bias-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px; font-weight: 800; font-size: 13px; }
.bias-badge.Bullish { background: rgba(37,211,102,.15); color: var(--green); border: 1px solid var(--green); }
.bias-badge.Bearish { background: rgba(255,23,68,.15); color: var(--red); border: 1px solid var(--red); }
.bias-badge.Neutral { background: rgba(138,148,166,.15); color: var(--muted); border: 1px solid var(--border); }

.score-row { display: flex; align-items: center; gap: 14px; margin: 14px 0 4px; }
.score-num { font-size: 34px; font-weight: 800; min-width: 64px; }
.score-gauge-track { flex: 1; height: 14px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.score-gauge-fill { height: 100%; border-radius: 8px; transition: width .3s ease; }
.score-gauge-fill.Bullish { background: var(--green); }
.score-gauge-fill.Bearish { background: var(--red); }
.score-gauge-fill.Neutral { background: var(--gold); }

.indicator-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; }
.indicator-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.indicator-title { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.indicator-val { font-size: 18px; font-weight: 800; margin-top: 4px; }
.indicator-val.pos { color: var(--green); }
.indicator-val.neg { color: var(--red); }

.sub-card-title { color: var(--gold); font-size: 13px; font-weight: 700; margin: 18px 0 10px; text-transform: uppercase; letter-spacing: .03em; }

.risk-chip { display: inline-block; background: var(--panel-2); border: 1px solid var(--border); color: #D1D5DB; padding: 6px 12px; border-radius: 7px; font-size: 12px; margin: 3px 6px 3px 0; }
.risk-chip.warn { border-color: var(--gold); color: var(--gold); }

.not-ready { color: var(--muted); font-size: 13px; font-style: italic; padding: 10px 0; }
.dash-note { color: var(--muted); font-size: 12px; margin-top: 14px; border-top: 1px solid var(--border); padding-top: 10px; }

/* ---------- market-strip per-factor macro score sub-line ---------- */
.strip-sub.macro-factor { font-size: 10px; opacity: .8; margin-top: 2px; }

/* ---------- collapsible Option Chain card (Card 7) ---------- */
.chain-details summary { cursor: pointer; list-style: none; }
.chain-details summary::-webkit-details-marker { display: none; }
.chain-details summary::before { content: "▶ "; color: var(--gold); font-size: 12px; }
.chain-details[open] summary::before { content: "▼ "; }

/* ---------- market-context strip (top of Dashboard) ---------- */
.market-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.strip-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.strip-card.not-connected { opacity: .55; }
.strip-card.sentiment { border-color: var(--gold); }
.strip-title { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.strip-card.sentiment[title] { cursor: help; }
.strip-val { font-size: 18px; font-weight: 800; margin-top: 4px; }
.strip-sub { font-size: 12px; font-weight: 700; margin-top: 2px; }
.strip-sub.pos { color: var(--green); }
.strip-sub.neg { color: var(--red); }

/* ---------- "wide" strip card - full-width horizontal row, used by the
   NIFTY 50 Pre-Market Open card (see static/dashboard.js's
   renderPremarketCard) since it carries far more text (9 confirmation
   components) than a normal grid cell comfortably fits. Spans every
   column of the .market-strip grid and lays its own content out in a
   row instead of stacked, so title/value/change/components read
   left-to-right like a ticker strip rather than a tall narrow card. ---------- */
.strip-card.wide {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
}
.strip-card.wide .strip-title { flex: 0 0 auto; }
.strip-card.wide .strip-val { margin-top: 0; }
.strip-card.wide .strip-sub { margin-top: 0; }
.strip-card.wide .strip-sub:last-child { flex-basis: 100%; }

/* ---------- market depth card (Phase 1: bid/ask + order imbalance) ---------- */
.depth-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.depth-side { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.depth-side-title { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.depth-side-price { font-size: 17px; font-weight: 800; }
.depth-side-qty { color: var(--muted); font-size: 11px; margin-top: 2px; }
.depth-side.bid .depth-side-price { color: var(--green); }
.depth-side.ask .depth-side-price { color: var(--red); }
.imbalance-bar-track { height: 20px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; position: relative; margin-top: 6px; }
.imbalance-bar-mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--border); }
.imbalance-bar-fill { position: absolute; top: 0; bottom: 0; height: 100%; }
.imbalance-bar-fill.buy { background: rgba(37,211,102,.55); right: 50%; }
.imbalance-bar-fill.sell { background: rgba(255,23,68,.55); left: 50%; }
.pressure-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px; font-weight: 800; font-size: 12px; margin-top: 8px; }
.pressure-badge.strong-buying { background: rgba(37,211,102,.2); color: var(--green); border: 1px solid var(--green); }
.pressure-badge.mild-buying { background: rgba(37,211,102,.1); color: var(--green); border: 1px solid rgba(37,211,102,.4); }
.pressure-badge.neutral { background: rgba(138,148,166,.15); color: var(--muted); border: 1px solid var(--border); }
.pressure-badge.selling { background: rgba(255,23,68,.1); color: var(--red); border: 1px solid rgba(255,23,68,.4); }
.pressure-badge.strong-selling { background: rgba(255,23,68,.2); color: var(--red); border: 1px solid var(--red); }

/* ---------- option chain table (Angel One layout: Volume | Call LTP | Strike | Put LTP | Volume) ---------- */
.chain-head-row { display: grid; grid-template-columns: 78px 1fr 92px 1fr 78px; gap: 6px; padding: 6px 4px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); margin-bottom: 4px; text-align: center; }
.chain-row { display: grid; grid-template-columns: 78px 1fr 92px 1fr 78px; gap: 6px; align-items: center; padding: 8px 4px; border-bottom: 1px solid rgba(255,255,255,.04); }
.chain-row.atm { background: rgba(255,215,0,.06); border-radius: 8px; }
.chain-vol-cell { text-align: center; }
.chain-vol-num { font-weight: 700; font-size: 12px; }
.chain-vol-num.oi-color { color: var(--gold); }
.chain-vol-num.vol-color { color: var(--blue); margin-top: 2px; }
.chain-side { text-align: center; }
.chain-side.left { text-align: left; }
.chain-side.right { text-align: right; }
.chain-ltp { font-weight: 800; font-size: 14px; }
.chain-ltp.up { color: var(--green); }
.chain-ltp.down { color: var(--red); }
.chain-ltp-pct { font-size: 11px; font-weight: 700; margin-top: 1px; }
.chain-ltp-pct.up { color: var(--green); }
.chain-ltp-pct.down { color: var(--red); }
.chain-ltp-pct.flat { color: var(--muted); cursor: help; }
.chain-greeks { color: var(--muted); font-size: 10px; margin-top: 1px; }
.chain-strike { text-align: center; }
.chain-strike-num { font-weight: 800; font-size: 14px; }
.chain-strike-pcr { color: var(--muted); font-size: 10px; }
/* dual OI (gold) + Volume (blue) bars, one pair per side, mirrored on the right */
.chain-dualbar { margin-top: 6px; }
.chain-dualbar-track { height: 4px; background: var(--panel-2); border-radius: 3px; overflow: hidden; margin-top: 3px; }
.chain-dualbar-fill { height: 100%; border-radius: 3px; }
.chain-dualbar-fill.oi { background: var(--gold); }
.chain-dualbar-fill.vol { background: var(--blue); }
.chain-side.left .chain-dualbar-fill { margin-left: 0; }
.chain-side.right .chain-dualbar-fill { margin-left: auto; }
.chain-spot-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; background: var(--panel-2); border: 1px solid var(--gold); border-radius: 8px; padding: 8px 12px; margin: 6px 0; font-size: 13px; }
.chain-spot-row .line { height: 1px; background: var(--border); }
.chain-spot-price { font-weight: 800; font-size: 15px; }
.chain-spot-price.up { color: var(--green); }
.chain-spot-price.down { color: var(--red); }
.chain-spot-change { font-size: 11px; font-weight: 700; }
.chain-legend { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; margin-top: 10px; flex-wrap: wrap; }
.legend-dot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; }
.legend-dot.oi { background: var(--gold); }
.legend-dot.vol { background: var(--blue); }
.buildup-chip { display: inline-block; font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 5px; margin-top: 4px; }
.buildup-chip.long-buildup { background: rgba(37,211,102,.15); color: var(--green); }
.buildup-chip.short-covering { background: rgba(41,182,246,.15); color: var(--blue); }
.buildup-chip.short-buildup { background: rgba(255,23,68,.15); color: var(--red); }
.buildup-chip.long-unwinding { background: rgba(255,215,0,.15); color: var(--gold); }
.buildup-chip.no-change { background: rgba(138,148,166,.12); color: var(--muted); }

.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 40; }
.overlay.active { display: block; }

.view-modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.65); z-index: 60; align-items: center; justify-content: center; padding: 20px; }
.view-modal-overlay.active { display: flex; }
.view-modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; width: 100%; max-width: 640px; max-height: 85vh; display: flex; flex-direction: column; overflow: hidden; }
.view-modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.view-modal-header h3 { margin: 0; color: var(--gold); font-size: 16px; }
.view-modal-body { padding: 18px; overflow-y: auto; line-height: 1.6; white-space: pre-wrap; }
.view-modal-body dl { margin: 0 0 14px; }
.view-modal-body dt { font-size: 11px; text-transform: uppercase; color: var(--muted); margin-top: 10px; }
.view-modal-body dd { margin: 2px 0 0; }

/* ---------- fetch debug log panel ---------- */
.log-panel {
  background: #0A0E14; border: 1px solid var(--border); border-radius: 8px;
  max-height: 560px; overflow-y: auto; font-family: "SF Mono", "Consolas", "Menlo", monospace;
  font-size: 12px;
}
.log-row {
  display: grid; grid-template-columns: 78px 96px 1fr 52px; gap: 10px;
  padding: 6px 10px; border-bottom: 1px solid rgba(255,255,255,.05); align-items: baseline;
}
.log-row:last-child { border-bottom: none; }
.log-ts { color: var(--muted); white-space: nowrap; }
.log-source { font-weight: 700; white-space: nowrap; }
.log-source.ANGEL_ONE, .log-source.ANGEL_ONE_WS { color: var(--gold); }
.log-source.YAHOO { color: var(--blue); }
.log-source.NSE { color: #B388FF; }
.log-event { color: var(--text, #E8E8E8); overflow-wrap: anywhere; }
.log-event .log-detail { color: var(--muted); margin-left: 6px; }
.log-status { text-align: right; font-weight: 700; white-space: nowrap; }
.log-status.OK { color: var(--green); }
.log-status.FAIL { color: var(--red); }
.log-empty { padding: 24px; text-align: center; color: var(--muted); }

/* ---------- mobile responsive ---------- */
@media (max-width: 860px) {
  .sidebar {
    position: fixed; left: -260px; top: 0; height: 100vh; width: 240px;
    z-index: 50; transition: left .2s ease; box-shadow: 0 0 24px rgba(0,0,0,.5);
  }
  .sidebar.open { left: 0; }
  .main { padding: 12px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  table { min-width: 480px; }
}

@media (max-width: 420px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .metric-num { font-size: 19px; }
  .login-card { padding: 22px 16px; }
  .chain-head-row, .chain-row { grid-template-columns: 56px 1fr 74px 1fr 56px; font-size: 11px; }
  .chain-vol-num { font-size: 10px; }
  .chain-ltp { font-size: 12px; }
  .market-strip { grid-template-columns: repeat(2, 1fr); }
  .depth-grid { grid-template-columns: repeat(2, 1fr); }
  .log-row { grid-template-columns: 1fr; gap: 2px; }
  .log-status { text-align: left; }
}