/* ─── Design Tokens ─── */
:root {
    /* Colors */
    --bg-0: #06090f;
    --bg-1: #0d1117;
    --bg-2: #161b22;
    --bg-3: #1c2128;
    --bg-hover: #1f242c;
    --border-1: #21262d;
    --border-2: #30363d;
    --border-hover: #484f58;
    --text-primary: #e6edf3;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;
    --text-dim: #6e7681;
    --accent-blue: #58a6ff;
    --accent-blue-bright: #79c0ff;
    --accent-green: #3fb950;
    --accent-green-bright: #56d364;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #bc8cff;

    /* Asset colors */
    --color-usdt: #26a17b;
    --color-gold18: #e3b341;
    --color-btc: #f7931a;
    --color-eth: #627eea;
    --color-xaut: #ffd600;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 20px rgba(88,166,255,0.08);

    /* Transitions */
    --transition-fast: 0.12s ease;
    --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-toast: 1000;
    --z-loader: 900;
    --z-header: 100;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
    background: var(--bg-0);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ─── App Layout ─── */
.app {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ─── Header ─── */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-lg);
    animation: slideDown 0.5s ease both;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.brand-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.brand-subtitle {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.8rem;
    font-weight: 500;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    color: var(--text-muted);
    border: 1px solid var(--border-1);
    transition: var(--transition-base);
}

.badge.pulse {
    color: var(--accent-green);
    border-color: rgba(63,185,80,0.25);
    animation: pulse 2s infinite;
}

.badge.offline {
    color: var(--accent-red);
    border-color: rgba(248,81,73,0.25);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.timestamp {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

/* ─── Asset Nav Bar (pill buttons above chart) ─── */
.asset-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-1);
}

.asset-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    border-radius: 999px;
    border: 1px solid var(--border-2);
    background: var(--bg-1);
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition-fast);
    outline: none;
    white-space: nowrap;
}

.asset-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.asset-btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.asset-btn.active {
    background: var(--bg-3);
    color: var(--accent-blue-bright);
    border-color: var(--accent-blue);
    box-shadow: 0 0 12px rgba(88,166,255,0.12);
}

.asset-btn-icon {
    font-size: 1rem;
    line-height: 1;
}

.asset-btn-label {
    font-size: 0.78rem;
}

/* ─── Chart Section ─── */
.chart-section {
    animation: fadeUp 0.6s 0.1s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chart-card {
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
}

.chart-title-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 0;
}

.chart-title {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 700;
    color: var(--text-primary);
}

.chart-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.chart-price {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    transition: color var(--transition-base);
}

.chart-currency {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* Asset price colors */
.chart-price[data-asset="usdt"]  { color: var(--color-usdt); }
.chart-price[data-asset="gold18"] { color: var(--color-gold18); }
.chart-price[data-asset="btc"]    { color: var(--color-btc); }
.chart-price[data-asset="eth"]    { color: var(--color-eth); }
.chart-price[data-asset="xaut"]   { color: var(--color-xaut); }

.chart-stats {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-2);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-3);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-sm);
    min-width: 56px;
}

.stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-value {
    font-size: 0.85rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
}

.stat-positive .stat-value { color: var(--accent-green); }
.stat-negative .stat-value { color: var(--accent-red); }

.chart-meta-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
    min-width: 140px;
}

[dir="rtl"] .chart-meta-group { text-align: right; }

.meta-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: 0.8rem;
}

.meta-label {
    color: var(--text-dim);
    font-weight: 400;
}

.meta-value {
    color: var(--text-muted);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* ─── Timeframe Nav ─── */
.timeframe-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-5);
}

.tf-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-2);
    background: var(--bg-1);
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition-fast);
    outline: none;
    position: relative;
    overflow: hidden;
}

.tf-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-blue);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: 0;
    border-radius: inherit;
}

.tf-btn span, .tf-btn {
    position: relative;
    z-index: 1;
}

.tf-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

.tf-btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.tf-btn.active {
    background: var(--bg-3);
    color: var(--accent-blue-bright);
    border-color: var(--accent-blue);
    box-shadow: 0 0 12px rgba(88,166,255,0.12);
}

/* ─── Chart Canvas ─── */
.chart-canvas-wrapper {
    position: relative;
    height: 380px;
    width: 100%;
    border-radius: var(--radius-md);
    background: var(--bg-1);
    border: 1px solid var(--border-1);
    overflow: hidden;
}

.chart-canvas-wrapper canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* Skeleton placeholder */
.chart-skeleton {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    background: var(--bg-1);
    padding: var(--space-8);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.chart-skeleton.visible {
    opacity: 1;
    pointer-events: auto;
}

.skeleton-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--bg-2) 25%, var(--bg-3) 50%, var(--bg-2) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.4s infinite linear;
    border-radius: 1px;
    opacity: 0.5;
}

.skeleton-line:nth-child(1) { max-width: 85%; }
.skeleton-line:nth-child(2) { max-width: 60%; }
.skeleton-line:nth-child(3) { max-width: 75%; }

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── Chart Controls ─── */
.chart-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-5);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
    border: none;
}

.btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--accent-green);
    color: #fff;
    box-shadow: 0 2px 8px rgba(63,185,80,0.25);
}

.btn-primary:hover {
    background: var(--accent-green-bright);
    box-shadow: 0 4px 14px rgba(63,185,80,0.35);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(63,185,80,0.25);
}

.btn-ghost {
    background: var(--bg-3);
    color: var(--text-secondary);
    border: 1px solid var(--border-2);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

/* ─── Price Cards Grid ─── */
.cards-section {
    animation: fadeUp 0.6s 0.2s ease both;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.price-card {
    background: var(--bg-2);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
    animation: fadeUp 0.5s ease both;
}

.price-card:nth-child(1) { animation-delay: 0.05s; }
.price-card:nth-child(2) { animation-delay: 0.1s; }
.price-card:nth-child(3) { animation-delay: 0.15s; }
.price-card:nth-child(4) { animation-delay: 0.2s; }
.price-card:nth-child(5) { animation-delay: 0.25s; }

.price-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-accent, var(--border-1));
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.price-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.price-card:hover::before {
    opacity: 1;
}

.price-card.selected {
    border-color: var(--accent-blue);
    background: var(--bg-3);
    box-shadow: var(--shadow-glow);
}

.price-card.selected::before {
    background: var(--accent-blue);
    opacity: 1;
}

.price-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.price-card .card-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.price-card .card-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.price-card .card-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: var(--space-1) var(--space-2);
    border-radius: 4px;
    background: var(--bg-3);
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.price-card .card-value {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
    direction: ltr;
    text-align: right;
}

[dir="rtl"] .price-card .card-value {
    text-align: left;
}

.price-card .card-value.usdt  { color: var(--color-usdt); }
.price-card .card-value.gold18 { color: var(--color-gold18); }
.price-card .card-value.btc    { color: var(--color-btc); }
.price-card .card-value.eth    { color: var(--color-eth); }
.price-card .card-value.xaut   { color: var(--color-xaut); }

.price-card .card-value.error {
    color: var(--accent-red);
    font-size: 0.95rem;
    font-weight: 600;
}

.price-card .card-value.loading {
    color: var(--text-dim);
}

.price-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-1);
}

.price-card .card-time {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.price-card .card-source {
    font-size: 0.7rem;
    color: var(--text-dim);
    font-weight: 500;
}

.price-card .card-mini-change {
    font-size: 0.78rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.card-mini-change.positive { color: var(--accent-green); }
.card-mini-change.negative { color: var(--accent-red); }

/* ─── Loading Overlay ─── */
.loading-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    background: var(--bg-0);
    z-index: var(--z-loader);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ─── Toast Notifications ─── */
.toast-container {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    z-index: var(--z-toast);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    color: #fff;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-md);
    animation: toastIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
    pointer-events: auto;
}

.toast.out {
    animation: toastOut 0.25s ease both;
}

.toast-success { background: var(--accent-green); }
.toast-error   { background: var(--accent-red); }
.toast-info    { background: var(--accent-blue); }
.toast-warning { background: var(--accent-yellow); color: #000; }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-16px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to   { opacity: 0; transform: translateY(-12px) scale(0.96); }
}

/* ─── Error State ─── */
.error-banner {
    background: rgba(248,81,73,0.08);
    border: 1px solid rgba(248,81,73,0.2);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.error-banner strong {
    color: var(--accent-red);
    display: block;
    margin-bottom: var(--space-1);
}

/* ─── Footer ─── */
.app-footer {
    text-align: center;
    padding: var(--space-5);
    color: var(--text-dim);
    font-size: 0.78rem;
    border-top: 1px solid var(--border-1);
    animation: fadeUp 0.6s 0.3s ease both;
}

/* ─── News Grid (card boxes) ─── */
.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.news-card-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.news-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    right: 0;
    height: 3px;
    background: var(--impact-color, var(--border-1));
    transition: opacity var(--transition-base);
}

.news-card-item[data-impact="low"]::before       { background: #d29922; }
.news-card-item[data-impact="medium"]::before     { background: #f0883e; }
.news-card-item[data-impact="high"]::before       { background: #f85149; }

.news-card-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.news-impact-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 22px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
    flex-shrink: 0;
    align-self: flex-start;
}

/* Low impact = yellow */
.news-impact-badge.low {
    background: rgba(210, 153, 34, 0.15);
    color: #e3b341;
    border: 1px solid rgba(210, 153, 34, 0.3);
}

/* Medium impact = orange */
.news-impact-badge.medium {
    background: rgba(227, 113, 34, 0.15);
    color: #f0883e;
    border: 1px solid rgba(227, 113, 34, 0.3);
}

/* High impact = red */
.news-impact-badge.high {
    background: rgba(248, 81, 73, 0.15);
    color: #f85149;
    border: 1px solid rgba(248, 81, 73, 0.3);
    animation: subtle-pulse 2.5s infinite;
}

@keyframes subtle-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

.news-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.news-headline {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-summary {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: var(--space-1);
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.news-original {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.4;
    padding: var(--space-1) var(--space-2);
    background: var(--bg-3);
    border-radius: 4px;
    border: 1px solid var(--border-1);
    direction: ltr;
    text-align: left;
    word-break: break-word;
}

.news-cat-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.news-cat-badge.cat-direct {
    background: rgba(248,81,73,0.12);
    color: #f85149;
    border: 1px solid rgba(248,81,73,0.25);
}
.news-cat-badge.cat-related {
    background: rgba(227,113,34,0.12);
    color: #f0883e;
    border: 1px solid rgba(227,113,34,0.25);
}
.news-cat-badge.cat-general {
    background: rgba(210,153,34,0.12);
    color: #d29922;
    border: 1px solid rgba(210,153,34,0.25);
}

.news-country-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--bg-3);
    color: var(--text-muted);
    border: 1px solid var(--border-1);
}

.news-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.news-link:hover {
    color: var(--accent-blue-bright);
    text-decoration: underline;
}

.news-empty {
    text-align: center;
    padding: var(--space-10);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* ─── Responsive news ─── */
@media (max-width: 768px) {
    .news-card {
        padding: var(--space-4);
    }

    .news-item {
        padding: var(--space-3) var(--space-4);
        gap: var(--space-3);
    }

    .news-headline {
        font-size: 0.9rem;
    }

    .news-summary {
        font-size: 0.82rem;
    }
}

/* ─── Responsive main ─── */
@media (max-width: 768px) {
    .app {
        padding: var(--space-3);
        gap: var(--space-4);
    }

    .app-header {
        padding: var(--space-4);
        flex-direction: column;
        align-items: flex-start;
    }

    .header-meta {
        width: 100%;
        justify-content: space-between;
    }

    .chart-card {
        padding: var(--space-4);
        border-radius: var(--radius-lg);
    }

    .chart-header {
        flex-direction: column;
        gap: var(--space-4);
    }

    .chart-meta-group {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .meta-row {
        flex: 1;
        min-width: 100px;
    }

    .chart-stats {
        gap: var(--space-2);
        width: 100%;
    }

    .stat {
        flex: 1;
        min-width: 50px;
        padding: var(--space-1) var(--space-2);
    }

    .chart-canvas-wrapper {
        height: 280px;
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--space-3);
    }

    .timeframe-nav {
        gap: var(--space-1);
    }

    .tf-btn {
        padding: var(--space-1) var(--space-2);
        font-size: 0.75rem;
    }

    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: 0.82rem;
    }

    /* News grid → single column on mobile */
    .news-list {
        grid-template-columns: 1fr;
    }

    .news-card-item {
        padding: var(--space-3);
    }

    .asset-btn {
        padding: var(--space-1) var(--space-3);
        font-size: 0.75rem;
    }

    .asset-btn-label {
        font-size: 0.72rem;
    }
}

@media (max-width: 400px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .chart-canvas-wrapper {
        height: 240px;
    }

    .chart-price {
        font-size: 1.4rem;
    }
}

/* Dark mode is default — no media query needed */

/* ─── Accessibility ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.1s !important;
    }

    .badge.pulse { animation: none; }

    .spinner { animation: none; border-color: var(--accent-blue); }
}

/* Focus-visible for keyboard navigation */
:focus:not(:focus-visible) {
    outline: none;
}