/* EquiSense — Deep Dive Shared Styles
   Tab-specific styles in: dd-overview.css, dd-earnings.css, dd-kavach.css,
   dd-concall.css, dd-wtt.css, dd-news.css */

/* ── Shared Deep-Dive Utilities ───────────────────────────────────────── */

/* Tab content wrapper — consistent horizontal layout across all tabs */
.dd-tab-content {
  width: 100%;
}

/* Spinner — replaces all inline spinner styles */
.dd-spinner {
  display: inline-block; border-radius: 50%;
  border: 2.5px solid var(--accent); border-top-color: transparent;
  animation: spin 1s linear infinite;
}
.dd-spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.dd-spinner-md { width: 28px; height: 28px; border-width: 2.5px; }

/* Section card with consistent padding */
.dd-section {
  padding: 20px 24px;
}

/* ── Enhanced Chart Card ──────────────────────────────────────────────── */
.dd-chart-card { padding: 20px 24px 16px; overflow: hidden; }
.dd-chart-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.dd-chart-controls { display: flex; align-items: center; gap: 12px; }
.dd-chart-ranges { display: flex; gap: 4px; align-items: center; }
/* Chart info — return pinned right, tooltip replaces it on hover */
.dd-chart-info {
  display: flex; align-items: baseline; gap: 0;
  min-height: 22px;
  position: relative;
}
.dd-chart-return-wrap {
  transition: opacity 0.15s;
}
.dd-chart-tooltip {
  display: none; align-items: baseline; gap: 8px;
  font-family: var(--font-data);
  font-size: 12px; font-weight: 600;
}
.dd-chart-tooltip.is-active {
  display: flex;
}
.dd-chart-tooltip.is-active + .dd-chart-return-wrap {
  display: none;
}
.ctt-price { color: var(--text-primary); font-weight: 700; font-size: 13px; font-family: var(--font-data); }
.ctt-date { color: var(--text-tertiary); font-size: 11px; }
.ctt-ret { font-weight: 700; font-size: 12px; font-family: var(--font-data); }
.dd-chart-return {
  font-family: var(--font-data); font-size: 13px; font-weight: 700;
  white-space: nowrap;
}
.dd-52w-label {
  font-size: 11px; font-weight: 600; font-family: var(--font-data);
  white-space: nowrap; margin-left: 12px; padding-left: 12px;
  border-left: 1px solid var(--tint-6);
}

/* Compact 52W bar in chart header */
.dd-52w-mini {
  display: inline-flex; align-items: center; gap: 5px;
  margin-left: 12px; padding-left: 12px;
  border-left: 1px solid var(--tint-6);
}
.dd-52w-lo, .dd-52w-hi {
  font-size: 10px; color: var(--text-tertiary);
  font-family: var(--font-data); font-weight: 500;
  white-space: nowrap;
}
.dd-52w-track {
  width: 100px; height: 4px;
  background: var(--tint-6); border-radius: 2px;
  position: relative; display: inline-block;
  vertical-align: middle;
}
.dd-52w-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--tint-12); border-radius: 2px;
}
.dd-52w-dot {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-primary);
  border: 1.5px solid var(--card-bg);
  box-shadow: 0 0 0 1px var(--tint-14);
}
.dd-52w-pct-up {
  font-size: 9px; font-weight: 700; color: var(--green);
  font-family: var(--font-data); margin-right: 2px;
}
.dd-52w-pct-down {
  font-size: 9px; font-weight: 700; color: var(--red);
  font-family: var(--font-data); margin-right: 2px;
}
.dd-anchor-line {
  font-size: 11px;
}
.dd-anchor-return {
  font-family: var(--font-mono, monospace); font-size: 11px; font-weight: 700;
  white-space: nowrap; opacity: 0.9;
}
/* Technical indicator toggle pills */
.dd-tech-toggles {
  display: flex; gap: 3px; margin-left: 8px;
  border-left: 1px solid var(--tint-8); padding-left: 8px;
}
.dd-tech-btn {
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--tint-8);
  background: transparent; color: var(--text-tertiary);
  font-size: 10px; font-weight: 700; cursor: pointer;
  transition: all 0.15s; line-height: 1.2;
  font-family: var(--font-data);
}
.dd-tech-btn:hover { background: var(--tint-4); }
.dd-tech-btn.active { background: var(--tint-6); }

.ctt-anchor-ret {
  font-weight: 700; font-size: 12px;
  padding: 1px 5px; border-radius: 3px;
  background: color-mix(in srgb, currentColor 10%, transparent);
}
/* Chart fade-in on range change */
[data-chart-pro] {
  animation: chartFadeIn 0.25s ease-out;
}
@keyframes chartFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.dd-chart-loader {
  display: flex; align-items: center; justify-content: center; padding: 60px 0;
}
.dd-chart-spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--accent); border-top-color: transparent;
  border-radius: 50%; animation: spin 1s linear infinite;
}

/* PRO tab badge */
.dd-tab-pro {
  display: inline-block;
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 1px 5px; border-radius: 4px;
  margin-left: 5px; vertical-align: middle;
  background: var(--accent-tint-badge); color: var(--accent);
  line-height: 1.4;
}
.dd-tab-pro-exhausted {
  background: var(--red-tint-badge); color: var(--red);
}
.tab-btn.active .dd-tab-pro { opacity: 1; }
.tab-btn:not(.active) .dd-tab-pro { opacity: 0.7; }

/* ─── Deep Dive: Search Dropdown ───────────────────────────────────────── */
.dd-search-dropdown {
  max-height: 360px;
  overflow-y: auto;
}
.dd-search-dropdown .hover-card:last-child {
  border-bottom: none !important;
}
.dd-search-item {
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.dd-search-item:hover {
  background: var(--tint-5);
}
.dd-search-item:last-child { border-bottom: none; }
.dd-search-item-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--accent-tint);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; color: var(--accent);
  font-family: var(--font-data); flex-shrink: 0;
}
.dd-search-item-ticker {
  font-size: 13px; font-weight: 700; color: var(--accent);
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.01em;
  flex-shrink: 0;
  min-width: 80px;
}
.dd-search-item-name {
  font-size: 14px; font-weight: 700; color: var(--text-primary);
}
.dd-search-item-company {
  font-size: 11px; color: var(--text-tertiary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-top: 2px;
}

/* ─── Deep Dive: Sector Badge ─────────────────────────────────────────── */
.dd-sector-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--tint-5);
  border: 1px solid var(--border);
}
:root[data-theme="light"] .dd-sector-badge {
  border-color: rgba(0,0,0,0.15);
  color: var(--text-primary);
}
.dd-ecs-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
  font-family: var(--font-data);
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Header right: price -> change -> P/E -> market cap */
.dd-hdr-right {
  text-align: right;
}
.dd-hdr-price {
  font-size: 36px; font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.02em; line-height: 1.1;
}
.dd-hdr-change {
  font-size: 14px; font-weight: 600; margin-top: 3px;
}
.dd-hdr-chips {
  display: flex; gap: 6px; justify-content: flex-end;
  flex-wrap: wrap; margin-top: 6px;
}
.dd-chip {
  font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
  font-family: var(--font-data);
  white-space: nowrap;
}
.dd-chip-mcap {
  background: var(--accent-tint); color: var(--accent);
}
.dd-chip-pe {
  background: var(--tint-5); color: var(--text-secondary);
}
.dd-chip-pe.dd-chip-muted {
  color: var(--text-tertiary); font-style: italic;
}
.dd-chip-sub {
  font-size: 10px; font-weight: 500; color: var(--text-tertiary);
}
.dd-chip-52w {
  background: var(--tint-5); color: var(--text-secondary);
}
.dd-chip-green {
  background: rgba(16, 185, 129, 0.12); color: var(--green);
}
.dd-chip-red {
  background: rgba(239, 68, 68, 0.10); color: var(--red);
}

/* Signal strip — auto-adjusts to however many cards (2, 3, 4, 5) */
.dd-chart-card .dd-signal-strip {
  display: flex;
  gap: 8px; margin-top: 14px;
  padding-top: 14px; border-top: 1px solid var(--tint-4);
}
.dd-chart-card .dd-signal-strip .dd-signal-card {
  flex: 1 1 0;
  min-width: 0;
}
.dd-signal-card {
  padding: 10px 12px;
  background: var(--tint-2);
  border-radius: 6px;
  transition: background 0.15s;
}
.dd-signal-card:hover {
  background: var(--tint-4);
}
.dd-signal-title {
  font-size: 10px; font-weight: 700; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.dd-signal-word {
  font-size: 14px; font-weight: 700;
  line-height: 1.3; margin-bottom: 4px;
}
.dd-signal-nums {
  font-size: 11px; font-weight: 500; color: var(--text-secondary);
  font-family: var(--font-data);
  line-height: 1.5;
}
.dd-signal-dot { opacity: 0.3; margin: 0 1px; }

/* Valuation strip — Market Cap + P/E + P/B + Delivery below signal cards */
.dd-val-strip {
  display: flex;
  gap: 0;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--tint-4);
}
.dd-val-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
}
.dd-val-item:not(:last-child) {
  border-right: 1px solid var(--tint-4);
}
.dd-val-mcap {
  flex: 1.3;
}
.dd-val-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dd-val-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-data);
  line-height: 1.2;
}
.dd-val-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-tertiary);
  font-family: var(--font-data);
}

/* ─── Financials Strip (Row 1) — 3 groups with vertical dividers ──── */
.dd-fin-strip {
  display: flex;
  gap: 0;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--tint-4);
}
.dd-fin-group {
  flex: 1;
  padding: 0 16px;
}
.dd-fin-group:first-child { padding-left: 0; }
.dd-fin-group:last-child { padding-right: 0; }
.dd-fin-divider {
  width: 1px;
  background: var(--tint-6);
  align-self: stretch;
}
.dd-fin-group-title {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.dd-fin-cell {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.dd-fin-label {
  font-size: 11px;
  color: var(--text-tertiary);
  min-width: 50px;
}
.dd-fin-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-data, var(--font-mono, monospace));
}
.dd-fin-sub {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-left: 4px;
}

/* ─── AI Signals Strip (Row 2) — clickable pills ──────────────────── */
.dd-ai-strip {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--tint-4);
}
.dd-ai-strip-title {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.dd-ai-boxes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.dd-ai-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 16px;
  background: var(--tint-2);
  border: 1px solid var(--tint-4);
  border-radius: 10px;
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}
.dd-ai-box:hover {
  background: var(--tint-4);
  border-color: var(--tint-8);
}
.dd-ai-box-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dd-ai-box-value {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}
.dd-ai-box-sub {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
}
.dd-ai-box-cta {
  font-size: 10px;
  color: var(--accent);
  margin-top: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.dd-ai-box:hover .dd-ai-box-cta {
  opacity: 1;
}

@media (max-width: 600px) {
  .dd-ai-boxes { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile: financial groups stack vertically */
@media (max-width: 600px) {
  .dd-fin-strip { flex-direction: column; gap: 12px; }
  .dd-fin-divider { width: 100%; height: 1px; }
  .dd-fin-group { padding: 0; }
}

/* ─── Deep Dive: Header Signal Pills (NOT the chart signal cards) ──── */
.dd-hdr-signals {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.dd-signal-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  background: color-mix(in srgb, currentColor 8%, transparent);
  border: 1px solid color-mix(in srgb, currentColor 12%, transparent);
}
.dd-signal-pill svg { flex-shrink: 0; }

/* ─── Deep Dive: Empty States ─────────────────────────────────────────── */
.dd-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 24px;
  max-width: 520px;
  margin: 0 auto;
}
.dd-empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.9;
}
.dd-empty-state h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
  font-family: var(--font-heading);
}
.dd-empty-state p {
  font-size: 13px;
  color: var(--text-tertiary);
  margin: 0 auto 20px;
  max-width: 400px;
  line-height: 1.6;
}
.dd-empty-state .dd-cta-btn {
  padding: 12px 28px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent-tint);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}
.dd-empty-state .dd-cta-btn:hover {
  background: var(--accent-border);
  transform: translateY(-1px);
}

/* ─── Theatre Loading (Kavach / WTT) ─────────────────────────────────── */
.dd-theatre { padding: 60px 24px; }
.dd-theatre h3 { font-size: 18px; margin-bottom: 4px; }
.dd-theatre-steps {
  width: 100%; max-width: 380px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.dd-theatre-step {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  animation: theatreFadeIn 0.3s ease forwards;
}
.dd-theatre-step.dd-theatre-done {
  background: var(--accent-tint);
  opacity: 1;
}
.dd-theatre-icon { font-size: 16px; flex-shrink: 0; width: 22px; text-align: center; }
.dd-theatre-label {
  flex: 1; text-align: left;
  font-size: 13px; color: var(--text-secondary);
}
.dd-theatre-done .dd-theatre-label { color: var(--accent); font-weight: 600; }
.dd-theatre-check {
  color: var(--accent); font-weight: 700; font-size: 14px;
  opacity: 0;
  animation: theatreFadeIn 0.2s ease forwards;
}
@keyframes theatreFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── ECS Info Tooltip ────────────────────────────────────────────────── */
.ecs-info-wrap { position: relative; display: inline-flex; align-items: center; }
.ecs-info-icon {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--tint-6); color: var(--text-tertiary);
  font-size: 10px; font-weight: 700; font-style: italic;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: help; font-family: var(--font-body);
}
.ecs-tooltip {
  display: none; position: absolute; left: 50%; top: calc(100% + 8px);
  transform: translateX(-50%); z-index: 20;
  width: 280px; padding: 12px 14px; border-radius: 10px;
  background: var(--card-bg); border: 1px solid var(--border);
  box-shadow: var(--shadow-popover);
  font-size: 11px; line-height: 1.6; color: var(--text-secondary);
  pointer-events: none;
}
.ecs-info-wrap:hover .ecs-tooltip { display: block; }

/* ─── Deep Dive: Chart Stats — Decision Framework Hero ────────────────── */
.dd-cs-label {
  font-size: 10px; font-weight: 700; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.dd-cs-value {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  font-family: var(--font-data); line-height: 1.2;
}

/* Section 1: 52-Week Range */
.dd-px-range-section {
  padding: 10px 0; margin-top: 10px;
  border-top: 1px solid var(--tint-4);
}
.dd-px-range-row {
  display: flex; align-items: center; gap: 10px;
}
.dd-px-range-end {
  font-size: 11px; color: var(--text-tertiary);
  font-family: var(--font-data); white-space: nowrap;
  flex-shrink: 0;
}
.dd-px-range-track {
  flex: 1; height: 5px; background: var(--tint-6);
  border-radius: 3px; position: relative;
}
.dd-px-range-filled {
  height: 100%; border-radius: 3px;
  background: var(--tint-14);
}
.dd-px-range-marker {
  position: absolute; top: 50%;
  transform: translate(-50%, -50%);
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--text-primary);
  border: 2px solid var(--card-bg);
  box-shadow: 0 0 0 2px var(--tint-14);
}
.dd-px-range-context {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 4px;
}
.dd-px-range-label {
  font-size: 10px; font-weight: 600; color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.dd-px-range-pos {
  font-size: 11px; font-weight: 600; color: var(--text-secondary);
  font-family: var(--font-data);
}

/* Section 2: Four-Pillar Grid */
.dd-cs-pillar-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin-top: 12px;
}
.dd-cs-pillar {
  padding: 12px 14px;
  background: var(--tint-2);
  border-radius: 6px;
  border-left: none;
}
.dd-cs-pillar-title {
  font-size: 10px; font-weight: 700; color: var(--text-tertiary);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.dd-cs-metric {
  margin-bottom: 2px;
}
.dd-cs-metric-label {
  font-size: 10px; font-weight: 500; color: var(--text-tertiary);
  line-height: 1.3; margin-bottom: 1px;
}
.dd-cs-pillar-val {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  font-family: var(--font-data); line-height: 1.3;
}
.dd-cs-pillar-sub {
  font-size: 10px; font-weight: 500; color: var(--text-tertiary);
  margin-left: 6px;
}

/* Contextual verdict — the human sentence */
.dd-cs-verdict {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--tint-4);
  line-height: 1.4;
  font-style: italic;
}

/* Section 3: Who Owns This Stock */
.dd-sh-section {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--tint-2);
  border-radius: 6px;
}
.dd-sh-bar {
  display: flex;
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  margin: 8px 0 10px;
  gap: 2px;
}
.dd-sh-bar-seg {
  transition: opacity 0.15s;
  border-radius: 2px;
}
.dd-sh-bar-seg:hover { opacity: 0.75; }
.dd-sh-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px 0;
}
.dd-sh-row {
  display: flex;
  align-items: baseline;
  gap: 5px;
}
.dd-sh-dot {
  width: 8px; height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
  top: -1px;
}
.dd-sh-label {
  font-size: 11px; font-weight: 600;
  color: var(--text-secondary);
  min-width: 55px;
}
.dd-sh-val {
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-data);
  line-height: 1.2;
}
.dd-cs-delta {
  font-size: 10px; font-weight: 700;
  font-family: var(--font-data);
}
.dd-sh-insight {
  font-size: 11px;
  color: var(--text-tertiary);
  font-style: italic;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--tint-4);
}

/* ─── Responsive: Tablet (≤768px) ──────────────────────────────────────── */
@media (max-width: 768px) {
  .dd-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }
  .dd-tabs {
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    mask-image: linear-gradient(to right, black 80%, transparent 98%);
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 98%);
  }
  .dd-tabs::-webkit-scrollbar { display: none; }
  .dd-tabs .tab-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    min-height: 44px !important;
    padding: 8px 12px !important;
    font-size: 12px !important;
  }
  .dd-chart-card .dd-signal-strip { flex-wrap: wrap; }
  .dd-chart-card .dd-signal-strip .dd-signal-card { flex: 1 1 calc(50% - 4px); min-width: calc(50% - 4px); }
  .dd-cs-pillar-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .dd-sh-grid { grid-template-columns: repeat(2, 1fr); gap: 8px 0; }

  /* Prevent overflow on all tab content */
  .page-main { overflow-x: hidden; }
}

@media (max-width: 640px) {
  .dd-hdr-signals { gap: 4px; }
  .dd-signal-pill { font-size: 11px; padding: 3px 8px; }
}

/* ─── Responsive: Mobile (≤480px) ──────────────────────────────────────── */
@media (max-width: 480px) {
  /* Prevent horizontal overflow on tab switch */
  .page-main { overflow-x: hidden !important; max-width: 100vw; }
  .page-main > div { overflow-x: hidden; max-width: 100%; }

  .dd-chart-card { padding: 14px 10px; }
  .dd-chart-card svg { max-width: 100%; height: auto; }
  .dd-chart-header { flex-wrap: wrap; gap: 6px; }
  .dd-chart-return { font-size: 11px; }
  .dd-tech-toggles { margin-left: 0; padding-left: 0; border-left: none; }
  .dd-tech-btn { padding: 4px 7px; font-size: 9px; }
  .dd-anchor-return { font-size: 10px; }
  .dd-chart-controls { flex-wrap: wrap; gap: 6px; }

  .dd-header { flex-wrap: wrap !important; gap: 8px !important; }
  .dd-header > div:first-child { min-width: 0; width: 100%; }
  .dd-header h1 { font-size: 22px !important; }
  .dd-header p { font-size: 12px !important; }
  .dd-hdr-right { text-align: right; }
  .dd-tabs .tab-btn {
    min-height: 44px !important;
    padding: 8px 10px !important;
    font-size: 11px !important;
  }
  .dd-search-input {
    font-size: 16px !important;
  }
  .dd-search-container { max-width: 100% !important; }

  .dd-hdr-price { font-size: 24px; }
  .dd-hdr-change { font-size: 12px; }
  .dd-chart-card .dd-signal-strip { flex-wrap: wrap; gap: 6px; }
  .dd-chart-card .dd-signal-strip .dd-signal-card { flex: 1 1 100%; }

  .dd-val-strip { flex-wrap: wrap; }
  .dd-val-item { flex: none; width: 50%; box-sizing: border-box; }
  .dd-val-item:nth-child(2) { border-right: none; }
  .dd-val-value { font-size: 14px; }
  .dd-val-label { font-size: 9px; }

  .dd-cs-pillar-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .dd-sh-grid { grid-template-columns: repeat(2, 1fr); gap: 8px 0; }
  .dd-cs-pillar-val { font-size: 13px; }

  /* Prevent cards from overflowing viewport */
  .card { max-width: 100%; box-sizing: border-box; overflow: hidden; }

  /* Sector + ECS badges */
  .dd-sector-badge { font-size: 10px !important; }
  .dd-ecs-badge { font-size: 11px !important; padding: 3px 10px !important; flex-shrink: 0; }
}