/* ═══════════════════════════════════════════════════════
   KRONOS MULTI-CHART WORKSPACE — CSS
   ═══════════════════════════════════════════════════════ */

/* ── Layout Switcher (ultra-compact pill) ──────────── */
.layout-menu {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
}

.layout-menu-button {
  height: var(--ctrl-h);
  min-width: 78px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--bdr-base);
  background: var(--bg-control);
  color: var(--txt-secondary);
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.layout-menu-button:hover,
.layout-menu.open .layout-menu-button {
  border-color: rgba(88, 170, 255, 0.52);
  box-shadow: 0 10px 24px rgba(34, 123, 255, 0.16);
  color: var(--txt-primary);
}

.layout-menu-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.14);
  color: var(--accent);
  font-family: var(--ff-mono, 'Space Mono', monospace);
  font-size: 0.68rem;
}

.layout-menu-popup {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(241, 247, 255, 0.9) 100%);
  box-shadow: 0 26px 56px rgba(28, 56, 108, 0.18);
  backdrop-filter: blur(22px) saturate(175%);
  -webkit-backdrop-filter: blur(22px) saturate(175%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 120;
}

.layout-menu.open .layout-menu-popup {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.layout-menu-option {
  min-height: 58px;
  border: 1px solid rgba(120, 157, 218, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--txt-secondary);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 3px;
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.layout-menu-option:hover,
.layout-menu-option.active {
  border-color: rgba(64, 154, 255, 0.46);
  color: var(--txt-primary);
  box-shadow: 0 12px 24px rgba(51, 110, 194, 0.14);
}

.layout-menu-option strong {
  font-size: 0.88rem;
  line-height: 1;
}

.layout-menu-option span {
  font-size: 0.64rem;
  opacity: 0.78;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Workspace Grid ────────────────────────────────── */
.workspace-grid {
  display: grid;
  width: 100%;
  height: 100%;
  gap: 2px;
  padding: 0;
  position: relative;
}

.workspace-grid.layout-1 {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.workspace-grid.layout-2 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
}

.workspace-grid.layout-4 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.workspace-grid.layout-8 {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr 1fr;
}

/* ── Chart Pane ────────────────────────────────────── */
.chart-pane {
  position: relative;
  border: 1px solid var(--bdr-muted);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-depth);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  min-height: 0;
  min-width: 0;
}

.chart-pane:hover {
  border-color: var(--bdr-subtle, rgba(34, 211, 238, 0.2));
}

.chart-pane.active {
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    inset 0 0 20px rgba(34, 211, 238, 0.04);
}

/* ── Pane Mini Header ──────────────────────────────── */
.pane-header-mini {
  position: absolute;
  top: 3px;
  left: 6px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--ff-display);
  font-size: 0.62rem;
  opacity: 0.85;
  pointer-events: none;
  user-select: none;
}

.layout-1 .pane-header-mini {
  display: none; /* single pane doesn't need mini header */
}

.pane-symbol {
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.pane-sep {
  color: var(--txt-muted);
  opacity: 0.5;
}

.pane-interval {
  font-weight: 500;
  color: var(--txt-secondary);
  text-transform: uppercase;
}

.pane-price {
  font-weight: 600;
  color: var(--txt-primary);
  margin-left: 3px;
  font-family: var(--ff-mono, 'Space Mono', monospace);
  font-size: 0.6rem;
}

/* ── Pane Chart Container ──────────────────────────── */
.pane-chart {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* ── Pane Loader ───────────────────────────────────── */
.pane-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 13, 30, 0.5);
  backdrop-filter: blur(4px);
  z-index: 15;
  transition: opacity 0.3s ease;
}

.pane-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.pane-loader .loader-ring {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(40, 80, 140, 0.15);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

/* ── Pane Gauges ───────────────────────────────────── */
.pane-gauges {
  position: absolute;
  top: 30px;
  left: 6px;
  right: auto;
  z-index: 10;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: flex-start;
  max-width: min(68%, 288px);
  pointer-events: auto;
}

.layout-1 .pane-gauges {
  top: 40px;
  max-width: min(72%, 400px);
}

.pane-gauge-chip {
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(110, 156, 229, 0.24);
  background: rgba(5, 17, 36, 0.78);
  color: rgba(225, 236, 255, 0.92);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono, 'Space Mono', monospace);
  font-size: 0.62rem;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(10px);
}

.pane-gauge-chip b {
  font-size: 0.66rem;
}

.pane-gauge-chip[data-tone="bull"] {
  border-color: rgba(16, 185, 129, 0.34);
  color: #c9ffe9;
}

.pane-gauge-chip[data-tone="bear"] {
  border-color: rgba(244, 63, 94, 0.34);
  color: #ffd2dc;
}

.pane-gauge-chip[data-tone="flat"] {
  border-color: rgba(96, 165, 250, 0.3);
  color: #d7e9ff;
}

.pane-gauge-verdict {
  min-height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.28);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  font-family: var(--ff-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(18, 87, 136, 0.18);
}

.pane-analysis-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 12;
  min-width: 52px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  border: 1px solid rgba(110, 156, 229, 0.26);
  background: rgba(7, 18, 38, 0.84);
  color: rgba(229, 239, 255, 0.92);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--ff-display);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(2, 8, 23, 0.28);
  backdrop-filter: blur(10px);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.pane-analysis-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: 0 12px 28px rgba(8, 47, 73, 0.28);
}

.pane-analysis-btn .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.9);
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.14);
}

.pane-analysis-btn[data-state="loading"] .dot {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.16);
}

.pane-analysis-btn[data-state="ready"] .dot {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.16);
}

.pane-analysis-btn[data-state="error"] .dot {
  background: #f43f5e;
  box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.16);
}

.pane-analysis-btn.active {
  border-color: rgba(34, 211, 238, 0.48);
  color: #effbff;
  box-shadow: 0 12px 28px rgba(8, 47, 73, 0.36);
}

.pane-analysis-overlay {
  display: none !important;
}

.pane-analysis-overlay.active {
  display: none !important;
}

.pane-analysis-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--ff-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pane-analysis-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pane-analysis-pill {
  min-height: 21px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(110, 156, 229, 0.22);
  background: rgba(255, 255, 255, 0.04);
  display: inline-flex;
  align-items: center;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
}

.pane-analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pane-analysis-card {
  border-radius: 12px;
  border: 1px solid rgba(110, 156, 229, 0.18);
  background: rgba(255, 255, 255, 0.04);
  padding: 9px 10px;
}

.pane-analysis-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(180, 214, 255, 0.92);
}

.pane-analysis-body {
  font-size: 0.72rem;
  line-height: 1.45;
  color: rgba(235, 244, 255, 0.92);
}

.pane-analysis-loading,
.pane-analysis-empty {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.74rem;
  color: rgba(210, 224, 244, 0.86);
}

/* ── Multi-pane responsive ─────────────────────────── */
.pane-gauges .compact-gauge-card {
  min-width: 66px;
  width: 66px;
  min-height: 82px;
  padding: 5px 4px 6px;
  border-radius: 11px;
}

.pane-gauges .compact-gauge-title {
  font-size: 0.5rem;
}

.pane-gauges .compact-gauge-signal {
  font-size: 0.46rem;
  line-height: 1.15;
}

.pane-analysis-sheet .dash-gauges-hero {
  gap: 10px;
  margin-bottom: 10px;
}

.pane-analysis-sheet .gauge-hero-card {
  min-height: auto;
  padding: 12px 10px 10px;
  border-radius: 14px;
}

.pane-analysis-sheet .gauge-hero-title {
  font-size: 0.62rem;
}

.pane-analysis-sheet .gauge-hero-signal {
  font-size: 0.64rem;
  padding: 6px 10px;
}

.pane-analysis-sheet .gauge-hero-counts {
  gap: 8px;
  font-size: 0.58rem;
}

.pane-analysis-sheet .gh-ai-row {
  font-size: 0.6rem;
}

.pane-analysis-sheet .dash-tables-row {
  gap: 10px;
}

.pane-analysis-sheet .dash-col {
  min-height: 0;
  max-height: 220px;
}

.pane-analysis-sheet .dash-table-wrap {
  max-height: 170px;
}

.pane-analysis-sheet .dt,
.pane-analysis-sheet .pivot-table {
  font-size: 0.6rem;
}

.pane-analysis-sheet .dc-header {
  font-size: 0.68rem;
  margin-bottom: 8px;
}

.pane-analysis-sheet .summary-disclaimer {
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 0.66rem;
}

@media (max-width: 900px) {
  .layout-menu-popup {
    right: auto;
    left: 0;
    transform-origin: top left;
  }

  .workspace-grid.layout-8 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .layout-menu-button {
    min-width: 62px;
    padding: 0 10px;
    gap: 6px;
    font-size: 0.72rem;
  }

  .layout-menu-popup {
    min-width: 168px;
    grid-template-columns: 1fr;
  }

  .workspace-grid.layout-4 {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
  }

  .workspace-grid.layout-2 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .workspace-grid.layout-8 {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(8, 1fr);
  }

  .pane-gauges,
  .layout-1 .pane-gauges {
    max-width: calc(100% - 16px);
  }

  .pane-analysis-grid {
    grid-template-columns: 1fr;
  }

  .pane-analysis-overlay {
    max-height: min(56%, 320px);
  }

  .pane-analysis-sheet .dash-gauges-hero,
  .pane-analysis-sheet .dash-tables-row {
    grid-template-columns: 1fr;
  }
}