/* ==========================================================================
   Trinity Scan — Apple-dark design system
   Loaded automatically by Dash from app/frontend_dash/assets/.
   ========================================================================== */

:root {
  --canvas: #000000;
  --surface: rgba(28, 28, 30, 0.65);
  --surface-solid: #1c1c1e;
  --hairline: rgba(255, 255, 255, 0.1);
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --accent: #0a84ff;
  --up: #30d158;
  --down: #ff453a;
  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "Segoe UI", Inter, Roboto, sans-serif;
  --font-mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas,
    monospace;
  --ticker-height: 46px;
}

html,
body {
  background-color: var(--canvas) !important;
  color: var(--text-primary);
  font-family: var(--font-text);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

/* Soft top glow, like an Apple keynote stage. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    900px 420px at 55% -140px,
    rgba(10, 132, 255, 0.14),
    transparent 70%
  );
  z-index: 0;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-text);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  font-weight: 600;
}

hr {
  border-color: var(--hairline) !important;
  opacity: 1;
  margin: 1.75rem 0;
}

p { color: var(--text-primary); }

a { color: var(--accent); text-decoration: none; }

::selection { background: rgba(10, 132, 255, 0.35); }

/* --------------------------------------------------------------------------
   Live ticker bar — the signature element.
   -------------------------------------------------------------------------- */
.ticker-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ticker-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: rgba(10, 10, 12, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}

.ticker-viewport {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  animation: ticker-scroll 36s linear infinite;
  will-change: transform;
}

.ticker-bar:hover .ticker-track { animation-play-state: paused; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

.ticker-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 0 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.ticker-name {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.ticker-price {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ticker-change {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

.ticker-up { color: var(--up); }
.ticker-down { color: var(--down); }
.ticker-flat { color: var(--text-secondary); }

.ticker-offline {
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */
.app-sidebar {
  position: fixed;
  top: var(--ticker-height);
  left: 0;
  bottom: 0;
  width: 15.5rem;
  padding: 1.75rem 1rem 1.5rem;
  background: rgba(15, 15, 17, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-right: 1px solid var(--hairline);
  z-index: 900;
}

.brand-mark {
  padding: 0 0.75rem 1.1rem;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
  margin-bottom: 0.5rem;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 2px 0 0;
}

.app-sidebar .nav-link {
  color: var(--text-secondary) !important;
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 2px;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.app-sidebar .nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(255, 255, 255, 0.06);
}

.app-sidebar .nav-link.active {
  background: rgba(10, 132, 255, 0.16) !important;
  color: var(--accent) !important;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Content column
   -------------------------------------------------------------------------- */
.app-content {
  margin-left: 16.5rem;
  padding: calc(var(--ticker-height) + 2.2rem) 2.5rem 4rem;
  max-width: 1320px;
  position: relative;
  z-index: 1;
}

.page-header { margin-bottom: 2rem; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.page-title {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.4rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 60ch;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Cards & metrics
   -------------------------------------------------------------------------- */
.glass-card {
  background: var(--surface);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.4rem;
}

.card-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.metric-block { min-width: 130px; margin: 0 2rem 1rem 0; }

.metric-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 0.15rem;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.metric-row { display: flex; flex-wrap: wrap; }

/* Split layout for the OI page — never overlaps, wraps below 1100px. */
.split-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  align-items: flex-start;
}

.split-col {
  flex: 1 1 460px;
  min-width: 0; /* lets tables shrink instead of overflowing on top of each other */
}

.split-col .glass-card { height: 100%; }

/* Signal badge chips (stock detail, OI headers). */
.badge-chip {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 10px;
}

/* Sector navigation cards on the Dashboard. */
.sector-card {
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  border: 1px solid var(--hairline);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  height: 100%;
}

.sector-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* Empty states */
.empty-state { text-align: left; }
.empty-line { color: var(--text-secondary); margin: 0.3rem 0; }
.empty-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.7rem 1rem;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   Home hero
   -------------------------------------------------------------------------- */
.hero { padding: 2.5rem 0 1.5rem; }

.hero-title {
  font-size: 3.4rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0 0 0.8rem;
  background: linear-gradient(180deg, #ffffff 0%, #a5a5ad 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 56ch;
  margin: 0 0 2rem;
}

/* --------------------------------------------------------------------------
   Dash component overrides (dropdown, table controls)
   -------------------------------------------------------------------------- */

/* The card that holds a dropdown must sit ABOVE the cards after it, and
   must not clip the open menu — otherwise the option list renders
   underneath the next card (the overlap bug on the Charts page). */
.controls-card {
  position: relative;
  z-index: 100;
  overflow: visible;
}

.dash-dropdown .Select-menu-outer,
.Select-menu-outer {
  z-index: 9999 !important;
}

/* Old react-select (dcc.Dropdown) — every class variant, forced dark. */
.dash-dropdown .Select,
.dash-dropdown .Select-control,
.dash-dropdown .Select.is-focused > .Select-control,
.dash-dropdown .Select.is-open > .Select-control,
.Select-control,
.Select-menu-outer,
.Select-menu,
.VirtualizedSelectOption {
  background-color: var(--surface-solid) !important;
  border-color: var(--hairline) !important;
  border-radius: 10px !important;
  color: var(--text-primary) !important;
}

.Select-value-label,
.Select-option,
.Select-placeholder,
.dash-dropdown .Select-value .Select-value-label,
.Select-input > input {
  color: var(--text-primary) !important;
  font-family: var(--font-text);
}

.Select-option.is-focused,
.VirtualizedSelectFocusedOption {
  background-color: rgba(10, 132, 255, 0.18) !important;
}
.Select-arrow { border-top-color: var(--text-secondary) !important; }

/* Newer react-select builds (emotion classnames) — same dark treatment. */
.dash-dropdown [class$="-control"],
.dash-dropdown [class$="-menu"] {
  background-color: var(--surface-solid) !important;
  border-color: var(--hairline) !important;
  border-radius: 10px !important;
  color: var(--text-primary) !important;
}
.dash-dropdown [class$="-singleValue"],
.dash-dropdown [class$="-placeholder"],
.dash-dropdown [class$="-input"],
.dash-dropdown [class$="-option"] {
  color: var(--text-primary) !important;
}

/* AI Analyst (Gemini) — question box and answer rendering */
.ai-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--text-primary);
  font-family: var(--font-text);
  font-size: 0.88rem;
  padding: 8px 16px;
  outline: none;
  min-width: 200px;
}

.ai-input:focus {
  border-color: rgba(10, 132, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.ai-input::placeholder { color: var(--text-secondary); }

.ai-answer {
  color: var(--text-primary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.ai-answer strong { color: var(--accent); }
.ai-answer em { color: var(--text-secondary); font-size: 0.8rem; }
.ai-answer ul { padding-left: 1.2rem; margin: 0.3rem 0; }
.ai-answer li { margin-bottom: 0.2rem; }
.ai-answer p { margin: 0.4rem 0; }

/* Pill buttons (watchlist add, etc.) */
.pill-button {
  background: rgba(10, 132, 255, 0.16);
  color: var(--accent);
  border: 1px solid rgba(10, 132, 255, 0.35);
  border-radius: 999px;
  padding: 6px 16px;
  font-family: var(--font-text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.18s ease;
}

.pill-button:hover:not(:disabled) {
  background: rgba(10, 132, 255, 0.28);
  color: var(--accent);
}

.pill-button:disabled {
  background: rgba(48, 209, 88, 0.14);
  color: var(--up);
  border-color: rgba(48, 209, 88, 0.3);
  cursor: default;
}

/* Charts page pickers (timeframe radio + indicator checklist) */
.timeframe-picker label,
.indicator-picker label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
}

.timeframe-picker input,
.indicator-picker input {
  accent-color: var(--accent);
  cursor: pointer;
}

/* DataTable filter/pagination chrome */
.dash-spreadsheet-container .dash-filter input {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--hairline) !important;
  border-radius: 6px;
}

.dash-table-container .previous-next-container .page-number,
.dash-table-container .previous-next-container button {
  color: var(--text-secondary) !important;
  background: transparent !important;
  border: none !important;
}

.dash-table-container .previous-next-container button:hover {
  color: var(--text-primary) !important;
}

/* Row hover across all DataTables */
.dash-spreadsheet-container tr:hover td {
  background-color: rgba(255, 255, 255, 0.04) !important;
  cursor: pointer;
}

/* THE "everything turns white" fix: when a table cell is clicked/focused,
   Dash renders it as a text input with a default WHITE background, which
   swallows the (light) text. Force the cell and its inner input to stay
   dark with a subtle blue selection tint instead. */
.dash-spreadsheet-container td.focused,
.dash-spreadsheet-container td.cell--selected,
.dash-cell.focused,
.dash-cell.cell--selected {
  background-color: rgba(10, 132, 255, 0.18) !important;
  color: var(--text-primary) !important;
}

.dash-spreadsheet-container .dash-spreadsheet-inner input.dash-cell-value,
.dash-spreadsheet-container input.dash-cell-value:focus,
.dash-cell-value.unfocused,
.dash-cell div.dash-cell-value {
  background-color: transparent !important;
  color: var(--text-primary) !important;
  caret-color: transparent;
}

/* Sortable header arrows + icons keep muted color, never white boxes */
.dash-spreadsheet-container th:hover,
.dash-spreadsheet-container th .column-header--sort:hover {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: var(--text-primary) !important;
}

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-track { background: transparent; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .app-sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
    padding-top: calc(var(--ticker-height) + 1rem);
  }
  .app-content {
    margin-left: 0;
    padding: 1.5rem 1.2rem 3rem;
  }
  .hero-title { font-size: 2.3rem; }
  .page-title { font-size: 1.8rem; }
}

/* ==========================================================================
   MOBILE-RESPONSIVE LAYOUT  (screens ≤ 768 px)
   ========================================================================== */

/* Hamburger button — hidden on desktop, shown on mobile */
.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  color: #F5F5F7;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 14px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Sidebar close button — hidden on desktop */
.sidebar-close-btn {
  display: none;
  background: transparent;
  border: none;
  color: #8E8E93;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  position: absolute;
  top: 10px;
  right: 10px;
}

/* Backdrop overlay — hidden by default */
.sidebar-backdrop {
  display: none;
}

@media (max-width: 768px) {

  /* ── Ticker bar ─────────────────────────────────────────────────────── */
  .ticker-bar {
    padding: 0;
    height: var(--ticker-height);
    display: flex;
    align-items: center;
  }

  .hamburger-btn {
    display: flex;
  }

  /* ── Sidebar: off-canvas by default ────────────────────────────────── */
  .app-sidebar {
    position: fixed;
    top: 0;
    left: -260px;          /* slide off-screen */
    width: 240px !important;
    height: 100vh;
    z-index: 1000;
    transition: left 0.25s ease;
    padding-top: 3rem;
    border-right: 1px solid var(--hairline);
  }

  .app-sidebar.sidebar-open {
    left: 0;               /* slide in */
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }

  .sidebar-close-btn {
    display: flex;
  }

  /* Backdrop: dark overlay behind open sidebar */
  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 999;
    pointer-events: none;
    transition: background 0.25s ease;
  }

  .sidebar-backdrop.backdrop-visible {
    background: rgba(0,0,0,0.55);
    pointer-events: all;
  }

  /* ── Content area: full-width when sidebar hidden ───────────────────── */
  .app-content {
    margin-left: 0 !important;
    padding: 1.2rem 0.9rem 4rem !important;
    min-width: 0;
  }

  /* ── Split rows stack vertically ────────────────────────────────────── */
  .split-row {
    flex-direction: column !important;
  }

  .split-col {
    width: 100% !important;
    min-width: 0 !important;
  }

  /* ── Cards ───────────────────────────────────────────────────────────── */
  .card {
    padding: 1rem !important;
    border-radius: 12px !important;
  }

  /* ── Page header ────────────────────────────────────────────────────── */
  .page-header-title,
  .page-title {
    font-size: 1.55rem !important;
    line-height: 1.2 !important;
  }

  .hero-title {
    font-size: 1.8rem !important;
  }

  /* ── DataTable: horizontal scroll, sticky first column ─────────────── */
  .dash-table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  /* Shrink table font on mobile so more columns fit */
  .dash-spreadsheet-container .dash-spreadsheet td,
  .dash-spreadsheet-container .dash-spreadsheet th {
    font-size: 0.75rem !important;
    padding: 6px 8px !important;
    white-space: nowrap;
  }

  /* ── Inputs, buttons: 44 px minimum tap target ───────────────────────── */
  .dcc-input, input[type="text"], input[type="password"] {
    min-height: 44px !important;
    font-size: 1rem !important;
  }

  button, .btn, .nav-link {
    min-height: 44px !important;
  }

  /* ── Indicator picker (checklist row) wraps on mobile ───────────────── */
  .indicator-picker {
    flex-wrap: wrap !important;
    row-gap: 6px !important;
  }

  /* ── Sector grid: 2 columns on mobile ───────────────────────────────── */
  [style*="repeat(auto-fill, minmax(180px"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* ── Charts: full-width ─────────────────────────────────────────────── */
  .js-plotly-plot {
    max-width: 100% !important;
  }

  /* ── Telegram card inputs full-width ────────────────────────────────── */
  #tg-token, #tg-chatid {
    width: 100% !important;
  }
}

/* Extra-small screens (phones in portrait, ≤ 420 px) */
@media (max-width: 420px) {
  .page-title { font-size: 1.3rem !important; }
  .app-content { padding: 0.8rem 0.6rem 4rem !important; }
  [style*="repeat(auto-fill, minmax(180px"] {
    grid-template-columns: 1fr !important;   /* single column */
  }
}