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

:root {
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #21262d;
  --border:    #30363d;
  --text:      #e6edf3;
  --text2:     #8b949e;
  --green:     #3fb950;
  --red:       #f85149;
  --yellow:    #d29922;
  --blue:      #58a6ff;
  --accent:    #1f6feb;
  --purple:    #a371f7;
  --radius:    8px;
  --sidebar-w: 220px;
}

body.light {
  --bg:        #f6f8fa;
  --bg2:       #ffffff;
  --bg3:       #eaeef2;
  --border:    #d0d7de;
  --text:      #1f2328;
  --text2:     #57606a;
  --green:     #1a7f37;
  --red:       #cf222e;
  --yellow:    #9a6700;
  --blue:      #0969da;
  --accent:    #0969da;
  --purple:    #8250df;
}
body.light .sidebar {
  background: linear-gradient(180deg, #ffffff 0%, #f0f3f6 100%);
}
body.light .panel::before { opacity: 0.4; }
body.light .tbl tbody tr:hover { box-shadow: inset 3px 0 0 var(--accent); background: #f0f6ff; }
body.light .card { box-shadow: 0 1px 3px rgba(0,0,0,0.08); }

/* ── Theme toggle ─────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 6px;
  padding: 5px 9px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
}
.theme-toggle:hover { background: var(--bg3); color: var(--text); }

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

/* ── Layout ──────────────────────────────────────────────── */
body { display: flex; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg2) 0%, #111820 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  padding: 28px 32px;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 700; font-size: 18px; letter-spacing: 0.5px;
  background: linear-gradient(135deg, rgba(31,111,235,0.12), transparent);
}
.logo-icon { font-size: 22px; }

.nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  color: var(--text2);
  text-decoration: none;
  cursor: pointer;
  border-radius: 6px;
  margin: 2px 8px;
  transition: background 0.15s, color 0.15s, border-left-color 0.15s;
  font-size: 13.5px;
  border-left: 3px solid transparent;
}
.nav-link:hover { background: var(--bg3); color: var(--text); }
.nav-link.active {
  background: rgba(31,111,235,0.18);
  color: var(--blue);
  border-left-color: var(--accent);
  padding-left: 15px;
}
.nav-icon { font-size: 15px; }

.sidebar-section-label {
  font-size: 10.5px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  padding: 10px 18px 4px;
  margin-top: 4px;
}

/* ── Watchlist ────────────────────────────────────────────── */
.watchlist-item {
  display: flex; align-items: center;
  margin: 1px 8px;
}
.watchlist-item .nav-link { flex: 1; padding: 7px 18px; font-size: 12.5px; margin: 0; }
.watchlist-remove {
  background: none; border: none;
  color: var(--text2); cursor: pointer;
  padding: 4px 8px; font-size: 16px;
  border-radius: 4px; line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.watchlist-remove:hover { color: var(--red); background: var(--bg3); }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px;
}

.market-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text2);
  transition: background 0.3s;
}
.badge-dot.open  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.badge-dot.close { background: var(--red); }

.last-updated { font-size: 11px; color: var(--text2); }

.refresh-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 6px 12px;
  cursor: pointer; font-size: 12.5px;
  transition: background 0.15s;
}
.refresh-btn:hover { background: var(--border); }

/* ── Pages ───────────────────────────────────────────────── */
.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 12px;
  margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; font-weight: 700; }
.page-subtitle { color: var(--text2); font-size: 13px; margin-top: 4px; }

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

.search-input {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 7px 12px;
  font-size: 13px; outline: none; width: 240px;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--accent); }

.select {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 7px 10px;
  font-size: 13px; cursor: pointer; outline: none;
}

.btn-primary {
  background: var(--accent); border: none; color: #fff;
  border-radius: 6px; padding: 7px 16px; cursor: pointer;
  font-size: 13px; font-weight: 600;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }

/* ── Summary Cards ───────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.15s;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.7;
}
.card:hover {
  border-color: rgba(88,166,255,0.3);
  transform: translateY(-1px);
}
.card-label { font-size: 11.5px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.card-value { font-size: 22px; font-weight: 700; }
.card-sub { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* ── Panels ──────────────────────────────────────────────── */
.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.panel.no-pad { padding: 0; overflow: hidden; }

.panel-title {
  font-size: 13.5px; font-weight: 600; color: var(--text2);
  margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px;
}

.panel-title-row {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  margin: -18px -18px 14px;
  padding: 12px 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

/* ── Chart toolbar ───────────────────────────────────────── */
.chart-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}

/* ── Date range ──────────────────────────────────────────── */
.date-range-wrap {
  display: flex; align-items: center; gap: 5px;
}
.date-input {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 5px; padding: 5px 8px;
  font-size: 12px; outline: none; cursor: pointer;
  transition: border-color 0.15s;
}
.date-input:focus { border-color: var(--accent); }
.date-input::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }
.date-sep { color: var(--text2); font-size: 12px; }

/* ── Tables ──────────────────────────────────────────────── */
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tbl th {
  text-align: left; padding: 10px 14px;
  color: var(--text2); font-size: 11.5px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover {
  background: var(--bg3);
  box-shadow: inset 3px 0 0 var(--accent);
}
.tbl-live { font-size: 12.5px; }

.up   { color: var(--green); }
.down { color: var(--red); }
.flat { color: var(--text2); }

/* ── Indices ─────────────────────────────────────────────── */
.index-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.index-row:last-child { border-bottom: none; }
.index-name { color: var(--text); font-weight: 500; }
.index-right { text-align: right; }
.index-value { font-weight: 700; font-size: 15px; }
.index-change { font-size: 12px; margin-top: 2px; }

/* ── Stock header card ───────────────────────────────────── */
.stock-header-wrap {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px;
}
.stock-header-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  flex: 1;
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 20px;
}
.stock-name-block .symbol {
  font-size: 28px; font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text) 60%, var(--text2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stock-name-block .full-name { color: var(--text2); font-size: 14px; margin-top: 3px; }
.stock-name-block .sector {
  color: var(--blue); font-size: 12px; margin-top: 5px;
  background: rgba(88,166,255,0.1); display: inline-block;
  padding: 2px 8px; border-radius: 4px;
}

.stock-price-block { text-align: right; }
.stock-price-block .ltp { font-size: 34px; font-weight: 800; letter-spacing: -1px; }
.stock-price-block .price-change { font-size: 16px; margin-top: 4px; }

.stock-meta-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  width: 100%;
}
.meta-item .meta-label { font-size: 11px; color: var(--text2); text-transform: uppercase; margin-bottom: 4px; }
.meta-item .meta-value { font-size: 15px; font-weight: 600; }

/* Watchlist star button */
.watchlist-star {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 22px;
  cursor: pointer;
  padding: 12px 16px;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
  align-self: stretch;
}
.watchlist-star:hover { border-color: var(--yellow); color: var(--yellow); }
.watchlist-star.starred { color: var(--yellow); border-color: var(--yellow); }

/* ── Chart controls ──────────────────────────────────────── */
.chart-controls { display: flex; gap: 4px; }
.range-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); border-radius: 5px; padding: 5px 11px;
  cursor: pointer; font-size: 12px;
  transition: all 0.15s;
}
.range-btn:hover { border-color: var(--accent); color: var(--text); }
.range-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.range-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Autocomplete ─────────────────────────────────────────── */
.autocomplete-wrap { position: relative; }
.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 4px); left: 0; right: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 200;
  max-height: 300px; overflow-y: auto;
  display: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  min-width: 260px;
}
.autocomplete-dropdown.open { display: block; }
.autocomplete-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover,
.autocomplete-item.highlighted { background: var(--bg3); }
.ac-symbol { font-weight: 700; font-size: 13px; color: var(--text); min-width: 65px; }
.ac-name { font-size: 12px; color: var(--text2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Order book ──────────────────────────────────────────── */
.depth-table { width: 100%; }
.depth-row { display: flex; justify-content: space-between; padding: 5px 0; font-size: 12.5px; border-bottom: 1px solid var(--border); }
.depth-row:last-child { border-bottom: none; }
.depth-header { color: var(--text2); font-size: 11px; text-transform: uppercase; font-weight: 600; }
.depth-bar-buy  { height: 3px; background: var(--green); border-radius: 2px; margin-top: 3px; }
.depth-bar-sell { height: 3px; background: var(--red);   border-radius: 2px; margin-top: 3px; }

/* ── Stock info ──────────────────────────────────────────── */
.info-row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.info-row:last-child { border-bottom: none; }
.info-label { color: var(--text2); }
.info-value { font-weight: 500; }

/* ── Sectors ─────────────────────────────────────────────── */
.sector-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  transition: border-color 0.2s;
}
.sector-card:hover { border-color: rgba(88,166,255,0.25); }
.sector-name { font-weight: 600; width: 220px; flex-shrink: 0; }
.sector-bar-wrap { flex: 1; min-width: 180px; }
.sector-bar-track { height: 8px; background: var(--bg3); border-radius: 4px; overflow: hidden; }
.sector-bar-fill { height: 100%; border-radius: 4px; transition: width 0.4s; }
.sector-stats { display: flex; gap: 16px; font-size: 12px; color: var(--text2); flex-shrink: 0; }
.sector-chg { font-size: 15px; font-weight: 700; width: 70px; text-align: right; flex-shrink: 0; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 6px; padding: 16px; flex-wrap: wrap;
}
.page-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 5px; padding: 6px 12px;
  cursor: pointer; font-size: 13px;
  transition: background 0.15s;
}
.page-btn:hover:not(:disabled) { background: var(--border); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.page-info { color: var(--text2); font-size: 13px; padding: 0 4px; }

.fs-meta { color: var(--text2); font-size: 12.5px; }

/* ── Misc ────────────────────────────────────────────────── */
.hidden { display: none !important; }
.placeholder {
  text-align: center; padding: 80px 20px;
  color: var(--text2); font-size: 15px;
}
.spinner {
  width: 36px; height: 36px; margin: 0 auto;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading { opacity: 0.5; font-style: italic; }

.badge {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
}
.badge-green { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-red   { background: rgba(248,81,73,0.15);  color: var(--red); }

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

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .row-2 { grid-template-columns: 1fr; }
  .stock-meta-grid { grid-template-columns: repeat(2,1fr); }
  .main { padding: 20px 16px; }
  .chart-toolbar { gap: 6px; }
}
@media (max-width: 640px) {
  .sidebar { width: 60px; }
  .logo-text, .nav-link span:last-child, .sidebar-footer,
  .sidebar-section-label, #watchlistNav { display: none; }
  .main { margin-left: 60px; }
  .stock-header-wrap { flex-direction: column; }
}

/* ── Screener ─────────────────────────────────────────────── */
.screener-filters {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: 5px; min-width: 160px; }
.filter-group label { font-size: 11.5px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.4px; }
.filter-input {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 7px 10px;
  font-size: 13px; outline: none; width: 100%;
}
.filter-input:focus { border-color: var(--accent); }
.checkbox-group { flex-direction: row; flex-wrap: wrap; gap: 12px; align-items: center; min-width: auto; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); text-transform: none; letter-spacing: 0; cursor: pointer; }

/* ── Signal badges ────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.signal-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
  animation: fadeSlideIn 0.3s ease forwards;
}
.signal-bullish { background: rgba(63,185,80,0.15); color: var(--green); border: 1px solid rgba(63,185,80,0.3); }
.signal-bearish { background: rgba(248,81,73,0.15);  color: var(--red);   border: 1px solid rgba(248,81,73,0.3); }
.signal-neutral { background: rgba(139,148,158,0.15); color: var(--text2); border: 1px solid var(--border); }

/* ── Overlay toggle ───────────────────────────────────────── */
.overlay-toggle {
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--text2); cursor: pointer;
  white-space: nowrap;
}
.overlay-toggle input { cursor: pointer; }

/* ── Corporate actions table ──────────────────────────────── */
.ca-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.ca-row:last-child { border-bottom: none; }
.ca-type { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.ca-bonus  { background: rgba(88,166,255,0.15); color: var(--blue); }
.ca-rights { background: rgba(210,153,34,0.15);  color: var(--yellow); }
.ca-cash   { background: rgba(63,185,80,0.15);   color: var(--green); }
.ca-unknown { background: var(--bg3); color: var(--text2); }

/* ── Sector charts grid ───────────────────────────────────── */
.sector-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.sector-chart-cell {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px 8px;
  transition: border-color 0.15s;
}
.sector-chart-cell:hover { border-color: var(--accent); }
.sector-chart-header {
  display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; flex-wrap: wrap;
}
.sector-chart-label { font-size: 11px; font-weight: 600; color: var(--text2); letter-spacing: .04em; flex: 1; }
.sector-chart-val   { font-size: 13px; font-weight: 700; color: var(--text); }
.sector-chart-chg   { font-size: 11px; font-weight: 600; }
.sector-chart-area  { height: 70px; }
