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

:root {
  --bg:          #0d0f14;
  --bg2:         #141720;
  --bg3:         #1c2030;
  --border:      #252a38;
  --border2:     #2e3550;
  --text:        #e2e8f0;
  --text-dim:    #7a849e;
  --text-bright: #ffffff;
  --green:       #00e676;
  --green-dim:   #00c85322;
  --red:         #ff5252;
  --red-dim:     #ff525222;
  --yellow:      #ffd740;
  --blue:        #448aff;
  --accent:      #7c6fff;
  --font-mono:   'Space Mono', monospace;
  --font-sans:   'DM Sans', sans-serif;
  --sidebar-w:   240px;
  --radius:      10px;
  --radius-lg:   16px;
  --shadow:      0 4px 24px rgba(0,0,0,.45);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  overflow-x: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  gap: 4px;
  z-index: 100;
  overflow-y: auto;
  transition: transform .3s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.logo-icon {
  font-size: 22px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent));
}
.logo-text {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 1px;
}

.sidebar-section { padding: 8px 0; }
.sidebar-divider { border-top: 1px solid var(--border); margin: 8px 0; }

.ctrl-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

/* Select */
.select-wrap {
  position: relative;
}
.select-wrap select {
  width: 100%;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 8px 32px 8px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  appearance: none;
  cursor: pointer;
  outline: none;
  transition: border-color .2s;
}
.select-wrap select:focus { border-color: var(--accent); }
.select-arrow {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

/* Timeframe grid */
.tf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.tf-btn {
  background: var(--bg3);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: all .15s;
}
.tf-btn:hover { border-color: var(--accent); color: var(--text); }
.tf-btn--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent)55;
}

/* Slider */
.slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.slider-val {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-top: 4px;
}

/* Toggle */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 0;
}
.toggle-row input { display: none; }
.toggle-track {
  width: 36px; height: 20px;
  background: var(--bg3);
  border-radius: 10px;
  border: 1px solid var(--border2);
  position: relative;
  flex-shrink: 0;
  transition: background .2s;
}
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}
.toggle-row input:checked + .toggle-track { background: var(--accent)44; border-color: var(--accent); }
.toggle-row input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  background: var(--accent);
}
.toggle-lbl { font-size: 12px; color: var(--text-dim); }

/* Refresh button */
.btn-refresh {
  margin-top: 12px;
  width: 100%;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 9px 0;
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-refresh:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent)11;
}
.refresh-icon { display: inline-block; transition: transform .6s; }
.btn-refresh.spinning .refresh-icon { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.sidebar-footer { margin-top: auto; padding-top: 16px; }
.disclaimer { font-size: 11px; color: var(--text-dim); line-height: 1.5; }

/* ── Main ──────────────────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Top bar ───────────────────────────────────────────────────────────── */
.top-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0 8px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 50;
}
.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
}
.top-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.rocket { font-size: 22px; }
.top-title h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-bright);
}
.top-title .tag {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 400;
}
.top-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background .4s;
}
.status-dot.live { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot.error { background: var(--red); }

/* ── Loading ───────────────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg)cc;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
.loader-wrap { text-align: center; }
.loader-ring {
  width: 48px; height: 48px;
  border: 3px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 16px;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ── Error banner ──────────────────────────────────────────────────────── */
.error-banner {
  background: var(--red-dim);
  border: 1px solid var(--red)66;
  border-radius: var(--radius);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--red);
  font-size: 13px;
}
.error-banner button {
  background: none;
  border: none;
  color: var(--red);
  cursor: pointer;
  font-size: 16px;
}

/* ── Content grid ──────────────────────────────────────────────────────── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  align-items: start;
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-bright);
}

/* ── Chart card ────────────────────────────────────────────────────────── */
.chart-card { padding: 16px; }
.chart-card canvas { display: block; width: 100% !important; }
#priceChart { height: 320px !important; }
#rsiChart   { height: 100px !important; margin-top: 8px; }
#macdChart  { height: 100px !important; margin-top: 4px; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--text-dim);
}
.legend-item { display: flex; align-items: center; gap: 4px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── Metrics strip ─────────────────────────────────────────────────────── */
.metrics-strip {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}
.metric-item { flex-shrink: 0; }
.metric-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.metric-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-bright);
}
.metric-chg {
  display: inline-block;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  margin-top: 2px;
}
.metric-chg.pos { background: var(--green-dim); color: var(--green); }
.metric-chg.neg { background: var(--red-dim);   color: var(--red);   }

/* ── Signal card ───────────────────────────────────────────────────────── */
.signal-card {
  border-width: 2px;
  transition: border-color .4s, box-shadow .4s;
}
.signal-card.buy  { border-color: var(--green); box-shadow: 0 0 32px var(--green)22; }
.signal-card.sell { border-color: var(--red);   box-shadow: 0 0 32px var(--red)22;   }
.signal-card.hold { border-color: var(--yellow); }

.signal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.signal-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
.signal-dot.buy  { background: var(--green); box-shadow: 0 0 10px var(--green); }
.signal-dot.sell { background: var(--red);   box-shadow: 0 0 10px var(--red);   }
.signal-dot.hold { background: var(--yellow); animation: none; }
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.85); }
}
.signal-type {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
}
.signal-type.buy  { color: var(--green); }
.signal-type.sell { color: var(--red);   }
.signal-type.hold { color: var(--yellow); }

.signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.sig-item { text-align: center; }
.sig-lbl {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.sig-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.sig-entry { color: var(--text-bright); }
.sig-sl    { color: var(--red); }
.sig-tp    { color: var(--green); }

.conf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.conf-block { text-align: center; }
.conf-lbl { display: block; font-size: 10px; color: var(--text-dim); margin-bottom: 4px; }
.conf-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
}

/* ── Bull/Bear ─────────────────────────────────────────────────────────── */
.bb-header { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.bb-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 6px;
}
.bull-lbl { color: var(--green); }
.bear-lbl { color: var(--red); }
.bb-bar-bg {
  height: 8px;
  background: var(--red-dim);
  border-radius: 4px;
  overflow: hidden;
}
.bb-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width .6s ease;
}

/* ── Breakdown ─────────────────────────────────────────────────────────── */
.breakdown-card details summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 2px 0 10px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.breakdown-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.breakdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--bg3);
}
.breakdown-item.bull { border-left: 3px solid var(--green); }
.breakdown-item.bear { border-left: 3px solid var(--red); }
.breakdown-check { font-size: 14px; }
.breakdown-empty { color: var(--text-dim); font-size: 12px; padding: 8px 0; }

/* ── Scanner ───────────────────────────────────────────────────────────── */
.scanner-card { margin-top: 0; }
.scanner-ts { font-size: 11px; color: var(--text-dim); font-family: var(--font-mono); }
.scanner-scroll { overflow-x: auto; }
.scanner-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.scanner-table th {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.scanner-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border)66;
  font-family: var(--font-mono);
  font-size: 12px;
}
.scanner-table tr:hover td { background: var(--bg3); }
.sig-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}
.sig-badge.buy  { background: var(--green-dim); color: var(--green); }
.sig-badge.sell { background: var(--red-dim);   color: var(--red);   }
.sig-badge.hold { background: #ffd74022;         color: var(--yellow); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.page-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .menu-btn { display: block; }
  .content-grid { grid-template-columns: 1fr; }
  .signal-col { order: -1; }
}
@media (max-width: 480px) {
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .conf-row    { grid-template-columns: 1fr; }
}