/* StockFeed — dark dashboard theme (SwingTrack-inspired) */

:root {
  --font-ui: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* ── Background layers ── */
  --color-page:        #0B1220;
  --color-page-mid:    #0B1220;

  /* ── Ink / text ── */
  --color-ink:         #e6edf3;
  --color-ink-muted:   #8b949e;
  --color-ink-faint:   #6e7681;

  /* ── Surfaces ── */
  --color-surface:      rgba(22, 31, 46, 0.97);
  --color-surface-solid: #161F2E;

  /* ── Borders ── */
  --color-border:        rgba(46, 61, 84, 0.85);
  --color-border-strong: #2E3D54;

  /* ── Accent (blue, like SwingTrack --accent) ── */
  --color-accent:       #58a6ff;
  --color-accent-hover: #79b8ff;
  --color-accent-soft:  rgba(88, 166, 255, 0.1);

  /* ── Secondary ── */
  --color-secondary:       #58a6ff;
  --color-secondary-hover: #79b8ff;

  /* ── Market colours ── */
  --color-market-up:   #3fb950;
  --color-market-down: #f85149;

  /* ── Shape ── */
  --radius-sm: 7px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* ── Elevation ── */
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 8px 24px rgba(88, 166, 255, 0.2);

  --transition: 0.15s ease;
}

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

body.theme-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-page);
  -webkit-font-smoothing: antialiased;
}

/* ——— Layout ——— */
.theme-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: clamp(20px, 4vw, 40px);
}

.theme-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: clamp(12px, 2.5vw, 24px);
  box-sizing: border-box;
}

.theme-page {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 36px);
}

/* ——— Surfaces ——— */
.theme-card {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.theme-card:hover {
  transform: translateY(-1px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.theme-card--tight  { padding: clamp(16px, 2.5vw, 24px); }
.theme-card--home   {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: clamp(20px, 4vw, 36px) clamp(16px, 4vw, 32px);
  text-align: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* ——— Typography ——— */
.theme-brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 0.35rem;
  line-height: 1.15;
}

.theme-brand-heading {
  margin: 0 0 0.35rem;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  line-height: 1;
}

.theme-brand-img {
  display: block;
  flex-shrink: 0;
  margin: 0;
  max-width: min(340px, 92vw);
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.theme-brand-sub {
  margin: 0 0 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.theme-title {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 800;
  margin: 0 0 0.35rem;
  padding-bottom: 0.35rem;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--color-accent) 0%, transparent 72%) 1;
}

.theme-lead {
  margin: 0 0 1.5rem;
  color: var(--color-ink-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ——— Nav link ——— */
.theme-nav        { margin-bottom: 1.25rem; }
.theme-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
.theme-nav a:hover { color: var(--color-accent-hover); }

/* ——— Buttons ——— */
.theme-actions { display: flex; flex-direction: column; gap: 12px; }

.theme-actions--home .home-news-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 640px) {
  .theme-actions--home .home-news-row { grid-template-columns: 1fr; }
}

.theme-btn {
  display: block;
  padding: 9px 18px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.theme-btn:hover  { transform: translateY(-1px); }
.theme-btn:active { transform: translateY(0); }

.theme-btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.theme-btn--primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

.theme-btn--secondary,
.theme-btn.secondary {
  background: #1B2535;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}
.theme-btn--secondary:hover,
.theme-btn.secondary:hover {
  background: var(--color-border-strong);
  color: var(--color-ink);
}

/* ——— API Tester controls ——— */
.theme-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-strong);
}

.theme-toolbar label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.theme-field { display: inline-flex; align-items: center; gap: 8px; }

.theme-select,
.theme-btn-action {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: #0B1220;
  color: var(--color-ink);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.theme-select:focus,
.theme-btn-action:focus,
.theme-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.theme-input {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  padding: 8px 12px;
  min-width: 0;
  flex: 1;
  max-width: 320px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: #0B1220;
  color: var(--color-ink);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.theme-input::placeholder { color: var(--color-ink-faint); }
.theme-input--block       { max-width: none; width: 100%; }

.theme-query-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  margin-bottom: 14px;
}

.theme-query-row label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.theme-btn-action {
  cursor: pointer;
  font-weight: 600;
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.theme-btn-action:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.theme-btn-action:disabled { opacity: 0.5; cursor: not-allowed; }

.theme-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  cursor: pointer;
  user-select: none;
}

.theme-check input {
  width: 14px;
  height: 14px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.theme-status {
  min-height: 1.5rem;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  line-height: 1.45;
}

.theme-code {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: #060B14;
  color: #e6edf3;
  padding: 14px 16px;
  height: min(420px, 52vh);
  min-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: 'Cascadia Code', 'JetBrains Mono', ui-monospace, 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* ——— Narrow card ——— */
.theme-card--narrow {
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 40px) clamp(20px, 4vw, 32px);
  text-align: center;
}

.theme-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
  margin: 1.5rem 0 1rem;
}

/* iOS Safari zoom prevention */
@media (max-width: 640px) {
  .theme-input,
  .theme-select { font-size: 16px; }
}

/* ================================================
   SITE-WIDE HEADER + NAVIGATION
   ================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(11, 18, 32, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-strong);
  box-shadow: 0 1px 0 #243044;
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 58px;
}

.site-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  margin-right: 12px;
}

.site-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-muted);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: color var(--transition), background var(--transition);
}

.site-nav-link:hover {
  color: var(--color-ink);
  background: #1B2535;
}

.site-nav-link.is-active {
  color: var(--color-accent);
  background: rgba(88, 166, 255, 0.1);
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

.site-profile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #1B2535;
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.site-profile-btn:hover {
  background: var(--color-border-strong);
  border-color: var(--color-accent);
}

/* Back button — shown only on mobile */
.site-back-btn {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #1B2535;
  color: var(--color-ink);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  margin-right: 4px;
  transition: background var(--transition);
}

.site-back-btn:hover { background: var(--color-border-strong); }

/* ================================================
   PAGE WRAPPER
   ================================================ */

.page-wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* ================================================
   SITE FOOTER
   ================================================ */

.site-footer {
  margin-top: 48px;
  padding: 20px 24px;
  border-top: 1px solid var(--color-border-strong);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.site-footer strong { color: var(--color-ink); }

.site-footer-stats {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 6px;
  font-size: 0.78rem;
  color: var(--color-ink-faint);
}

.site-footer-stats strong {
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.site-footer a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ================================================
   BOTTOM NAV — hidden on desktop, shown on mobile
   ================================================ */

.app-bottom-nav,
.home-bottom-nav { display: none; }

@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-back-btn { display: inline-flex; }
  .site-header-inner { padding: 0 14px; height: 52px; }
  .site-logo-img { height: 34px; }
  .page-wrap { padding: 0 16px; }

  .app-bottom-nav,
  .home-bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: fixed;
    left: 8px;
    right: 8px;
    bottom: 8px;
    z-index: 900;
    align-items: center;
    gap: 4px;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
    border-radius: 14px;
    background: rgba(22, 31, 46, 0.97);
    border: 1px solid var(--color-border-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
  }

  .app-bottom-nav-item,
  .home-bottom-nav-item {
    text-decoration: none;
    color: var(--color-ink-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 44px;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 8px;
    transition: color var(--transition), background var(--transition);
  }

  .app-bottom-nav-item .icon,
  .home-bottom-nav-item .icon {
    font-size: 1.1rem;
    line-height: 1;
  }

  .app-bottom-nav-item.active,
  .home-bottom-nav-item.active {
    color: var(--color-market-up);
    background: rgba(63, 185, 80, 0.1);
  }
}