/* ============================================================
   pixel.css — Cloud & Cobalt
   Art Direction: warm light · cobalt blue · clean data reading
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
:root,
[data-theme="dark"],
[data-theme="light"] {
  --bg-page:      #f0f2f6 !important;
  --bg-card:      #ffffff !important;
  --bg-subtle:    #e8ecf3 !important;
  --bg-muted:     #dde3ed !important;
  --border:       #d0d8e8 !important;
  --border-strong:#b0bcd4 !important;
  --ink-primary:  #111827 !important;
  --ink-secondary:#4b5675 !important;
  --ink-muted:    #7b8aa4 !important;
  --ink-faint:    #b0bbcc !important;
  --accent:       #2563eb !important;
  --accent-deep:  #1d4ed8 !important;
  --bull:         #059669 !important;
  --bull-bg:      rgba(5,150,105,0.08) !important;
  --bull-light:   rgba(5,150,105,0.15) !important;
  --bear:         #dc2626 !important;
  --bear-bg:      rgba(220,38,38,0.08) !important;
  --neutral:      #7c3aed !important;
  --neutral-bg:   rgba(124,58,237,0.08) !important;
  --imminent:     #d97706 !important;
  --imminent-bg:  rgba(217,119,6,0.08) !important;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08) !important;
  --shadow-md:    0 4px 16px rgba(0,0,0,0.10) !important;
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.12) !important;
  --radius:       8px !important;
  --radius-sm:    5px !important;
  color-scheme: light !important;
}

/* ── Base ──────────────────────────────────────────────────── */
html { color-scheme: light; }

body {
  background-color: #f0f2f6 !important;
  color: #111827 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 14px !important;
  line-height: 1.6 !important;
}

/* ── Typography ────────────────────────────────────────────── */
body,
input, select, button, textarea {
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
}

h1, h2, h3,
.serif,
.section-title,
.header h1 {
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
}

.mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace !important;
}

td .mono,
.stock-code,
td:first-child .mono {
  color: #1d4ed8 !important;
  font-weight: 600 !important;
  font-size: 13px !important;
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: #ffffff !important;
  border: 1px solid #d0d8e8 !important;
  border-radius: 8px !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04) !important;
  transition: box-shadow 0.2s, border-color 0.2s !important;
}

.card:hover {
  border-color: #b0bcd4 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 8px 24px rgba(37,99,235,0.06) !important;
}

/* ── Buttons ───────────────────────────────────────────────── */
button,
.scan-btn,
.stop-btn,
.theme-toggle,
.ctrl-btn {
  border-radius: 6px !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: all 0.15s !important;
  cursor: pointer;
  box-shadow: none !important;
}

.scan-btn {
  background: #2563eb !important;
  color: #ffffff !important;
  border: 1px solid #1d4ed8 !important;
  box-shadow: 0 1px 3px rgba(37,99,235,0.3) !important;
}

.scan-btn:hover:not(:disabled) {
  background: #1d4ed8 !important;
  box-shadow: 0 3px 10px rgba(37,99,235,0.35) !important;
  transform: translateY(-1px) !important;
}

.scan-btn:active {
  transform: translateY(0) !important;
  box-shadow: 0 1px 3px rgba(37,99,235,0.2) !important;
}

.scan-btn:disabled {
  background: #e8ecf3 !important;
  color: #b0bbcc !important;
  border-color: #d0d8e8 !important;
  transform: none !important;
}

.stop-btn {
  background: rgba(220,38,38,0.06) !important;
  color: #dc2626 !important;
  border: 1px solid rgba(220,38,38,0.25) !important;
}

.stop-btn:hover {
  background: rgba(220,38,38,0.12) !important;
  border-color: rgba(220,38,38,0.4) !important;
}

button:active,
.stop-btn:active {
  opacity: 0.85 !important;
}

/* ── Nav bar ───────────────────────────────────────────────── */
.page-nav,
nav {
  border-radius: 8px !important;
  border: 1px solid #d0d8e8 !important;
  overflow: hidden;
  background: #ffffff !important;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06) !important;
}

.page-nav a,
.page-nav-cur,
.page-nav-link,
.page-nav-current {
  border-radius: 0 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  border-right: 1px solid #e8ecf3 !important;
  color: #7b8aa4 !important;
  transition: all 0.15s !important;
}

.page-nav a:hover {
  background: #f0f2f6 !important;
  color: #2563eb !important;
}

.page-nav-cur,
.page-nav-current {
  background: #eff4ff !important;
  color: #2563eb !important;
  font-weight: 600 !important;
  border-bottom: 2px solid #2563eb !important;
}

/* ── Header ────────────────────────────────────────────────── */
.header {
  border-bottom: 1px solid #d0d8e8 !important;
}

.header h1 {
  color: #111827 !important;
  font-size: 26px !important;
  letter-spacing: -0.03em !important;
  text-shadow: none !important;
}

.header .sub {
  color: #7b8aa4 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 13px !important;
}

/* ── Tables ────────────────────────────────────────────────── */
table {
  border-collapse: collapse !important;
}

thead th {
  background: #f5f7fb !important;
  border-bottom: 2px solid #d0d8e8 !important;
  border-right: 1px solid #e8ecf3 !important;
  color: #7b8aa4 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
}

tbody td {
  border-bottom: 1px solid #e8ecf3 !important;
  border-right: 1px solid #f0f2f6 !important;
  color: #374151 !important;
  font-size: 13px !important;
}

tbody tr:nth-child(even) td {
  background: rgba(240,242,246,0.5) !important;
}

tbody tr:hover td {
  background: #eff4ff !important;
  color: #111827 !important;
}

/* ── Badges / pills ────────────────────────────────────────── */
.badge,
[class*="badge"],
[class*="pill"],
.signal-chip,
.signal-badge {
  border-radius: 4px !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  border-width: 1px;
  border-style: solid;
}

/* ── Form inputs ───────────────────────────────────────────── */
input[type="text"],
input[type="number"],
select,
.ctrl-select {
  border-radius: 6px !important;
  border: 1px solid #d0d8e8 !important;
  background: #ffffff !important;
  color: #111827 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 14px !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04) !important;
  transition: border-color 0.15s, box-shadow 0.15s !important;
}

input:focus,
select:focus,
.ctrl-select:focus {
  border-color: #2563eb !important;
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12) !important;
}

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar {
  border-radius: 6px !important;
  border: 1px solid #d0d8e8 !important;
  background: #f5f7fb !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
}

.stat-val {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', ui-monospace, monospace !important;
  font-size: 1.1em !important;
  color: #2563eb !important;
  font-weight: 600 !important;
}

/* ── Filter tabs ───────────────────────────────────────────── */
.filter-tab,
.tab-btn,
[class*="filter-tab"] {
  border-radius: 5px !important;
  border: 1px solid #d0d8e8 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  transition: all 0.15s !important;
  background: #ffffff !important;
  color: #7b8aa4 !important;
}

.filter-tab.active,
.tab-btn.active {
  background: #eff4ff !important;
  color: #2563eb !important;
  border-color: rgba(37,99,235,0.35) !important;
  font-weight: 600 !important;
}

/* ── Progress bars ─────────────────────────────────────────── */
.bar-track {
  border-radius: 3px !important;
  height: 6px !important;
  background: #e8ecf3 !important;
  border: none !important;
}

.bar-fill {
  border-radius: 3px !important;
  height: 6px !important;
}

/* ── Condition cards (screener) ────────────────────────────── */
.cond-card {
  border-radius: 8px !important;
  border: 1px solid #d0d8e8 !important;
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important;
  background: #ffffff !important;
  transition: all 0.15s !important;
}

.cond-card.active {
  border-color: rgba(37,99,235,0.4) !important;
  background: #eff4ff !important;
  box-shadow: 0 2px 8px rgba(37,99,235,0.12) !important;
}

/* ── Strategy legend ───────────────────────────────────────── */
.sig-legend {
  border-radius: 6px !important;
  border: 1px solid #d0d8e8 !important;
  background: #f5f7fb !important;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar            { width: 7px; height: 7px; }
::-webkit-scrollbar-track      { background: #e8ecf3; border-radius: 4px; }
::-webkit-scrollbar-thumb      { background: #b0bcd4; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover{ background: #2563eb; }
::-webkit-scrollbar-corner     { background: #e8ecf3; }

/* ── Theme toggle ──────────────────────────────────────────── */
.theme-toggle {
  border: 1px solid #d0d8e8 !important;
  background: #ffffff !important;
  color: #7b8aa4 !important;
  border-radius: 6px !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04) !important;
}

.theme-toggle:hover {
  border-color: #2563eb !important;
  color: #2563eb !important;
  background: #eff4ff !important;
}

/* ── Section titles ────────────────────────────────────────── */
.section-title::before {
  content: '' !important;
}

.section-title {
  color: #4b5675 !important;
  font-weight: 700 !important;
  font-size: 11px !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
}

/* ── Labels ────────────────────────────────────────────────── */
label, .label {
  font-family: 'Inter', 'Noto Sans TC', system-ui, -apple-system, sans-serif !important;
  color: #7b8aa4 !important;
  font-size: 12px !important;
  font-weight: 500 !important;
}

/* ── Dividers ──────────────────────────────────────────────── */
hr, .divider {
  border-color: #d0d8e8 !important;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes cobalt-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); }
  50%       { box-shadow: 0 0 10px 2px rgba(37,99,235,0.15); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}