/* Interactive Charts — HUD Command Center Aesthetic */

.ic-chart {
    --ic-bg: var(--bg-alt, #0a0f1a);
    --ic-surface: var(--bg, #111827);
    --ic-line: var(--accent, #0ea5e9);
    --ic-line-glow: rgba(14, 165, 233, 0.5);
    --ic-grid: rgba(14, 165, 233, 0.07);
    --ic-text: var(--text-secondary, #64748b);
    --ic-title: var(--text, #e2e8f0);
    --ic-border: rgba(14, 165, 233, 0.2);
    --ic-tooltip-bg: rgba(10, 15, 26, 0.96);
    --ic-crosshair: rgba(14, 165, 233, 0.25);

    position: relative;
    background: var(--ic-bg);
    border: 1px solid var(--ic-border);
    border-radius: 12px;
    padding: 1.5rem 1.25rem 1rem;
    margin: var(--space-4, 1.5rem) 0;
    overflow: hidden;
    box-shadow:
        0 0 15px rgba(14, 165, 233, 0.06),
        inset 0 1px 0 rgba(14, 165, 233, 0.08);
}

/* Subtle scan-line texture overlay */
.ic-chart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(14, 165, 233, 0.015) 2px,
        rgba(14, 165, 233, 0.015) 4px
    );
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
}

/* Title bar — uppercase instrument label style */
.ic-chart__title {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ic-title);
    margin: 0 0 0.125rem;
    line-height: 1.4;
    position: relative;
    z-index: 2;
}

.ic-chart__source {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ic-text);
    opacity: 0.6;
    margin: 0 0 0.25rem;
    position: relative;
    z-index: 2;
}

.ic-chart__note {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    color: var(--ic-text);
    opacity: 0.5;
    margin: 0 0 0.75rem;
    position: relative;
    z-index: 2;
}

/* Data-through stamp — auto-derived from last label on line charts */
.ic-chart__through {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ic-line);
    opacity: 0.55;
    margin: 0 0 0.75rem;
    position: relative;
    z-index: 2;
}

/* Fallback PNG — shown until JS replaces it */
.ic-chart__fallback {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Canvas — hidden until JS activates */
.ic-chart__canvas {
    display: none;
    width: 100% !important;
    height: auto !important;
    position: relative;
    z-index: 2;
}

/* Active state — JS has initialized the chart */
.ic-chart--active .ic-chart__fallback {
    display: none;
}

.ic-chart--active .ic-chart__canvas {
    display: block;
}

/* Tooltip separator */
.ic-tooltip__sep {
    opacity: 0.35;
}

/* HUD tooltip */
.ic-tooltip {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    background: var(--ic-tooltip-bg);
    border: 1px solid var(--ic-border);
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
    color: var(--ic-title);
    pointer-events: none;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.15);
    z-index: 10;
    white-space: nowrap;
}

/* Draw-in animation — line draws itself on first appearance */
@keyframes ic-draw-in {
    from { clip-path: inset(0 100% 0 0); }
    to   { clip-path: inset(0 0 0 0); }
}

.ic-chart--animating canvas {
    animation: ic-draw-in 1.2s ease-out forwards;
}

/* Static chart fallback container (when plugin not loaded) */
.chart-container {
    margin: var(--space-4, 1.5rem) 0;
}

.chart-container__img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Live data badge — pulsing dot + metadata row */
.ic-chart__live {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ic-text);
    margin: 0.375rem 0 0.75rem;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
}

.ic-chart__live-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #0ea5e9;
    box-shadow: 0 0 8px 2px rgba(14, 165, 233, 0.9);
    transition: opacity 0.8s ease-in-out, box-shadow 0.8s ease-in-out;
}

@keyframes ic-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px 2px rgba(14, 165, 233, 0.9); }
    50% { opacity: 0.3; box-shadow: 0 0 2px 0px rgba(14, 165, 233, 0.3); }
}

.ic-chart__live-label {
    color: #0ea5e9;
    font-weight: 600;
}

.ic-chart__live-sep {
    opacity: 0.25;
}

.ic-chart__live-time {
    color: var(--ic-title);
    opacity: 0.7;
}

.ic-chart__live-delay {
    color: #f59e0b;
    opacity: 0.8;
}

.ic-chart__live-freq {
    opacity: 0.5;
}

.ic-chart__live-refresh {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.625rem 0.2rem 0.5rem;
    border-radius: 100px;
    margin-left: auto;
    border: 1px solid var(--ic-line, #0ea5e9);
    background: rgba(14, 165, 233, 0.06);
    color: var(--ic-line, #0ea5e9);
    font-size: 0.6875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    pointer-events: auto;
}

.ic-chart__live-refresh svg {
    transition: transform 0.3s;
}

.ic-chart__live-refresh:hover,
.ic-chart__live-refresh:focus {
    background: rgba(14, 165, 233, 0.15);
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.4);
}

.ic-chart__live-refresh:hover svg {
    transform: rotate(-180deg);
}

/* Kill double-underline from .prose a cascade on all chart links */
.ic-chart a,
.ic-chart a:hover,
.ic-chart a:focus {
    border-bottom: none;
    text-decoration: none;
    box-shadow: none;
}

/* Sparkline teaser strip — vertical cards with big values + chart */
.ic-sparkline-strip {
    display: flex;
    gap: 1rem;
    margin: 0 0 var(--space-4, 1.5rem);
    flex-wrap: wrap;
    overflow: visible;
}

.ic-sparkline-strip__header {
    display: flex;
    align-items: baseline;
    flex-wrap: nowrap;
    gap: 0.375rem;
    width: 100%;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0ea5e9;
    margin-bottom: 0.25rem;
    overflow: hidden;
    white-space: nowrap;
}

.ic-sparkline-strip__header-label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.ic-sparkline-strip__header-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #0ea5e9;
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.9);
    transition: opacity 0.8s ease-in-out, box-shadow 0.8s ease-in-out;
    margin-left: 10px;
}

.ic-sparkline-strip__header-meta {
    font-weight: 400;
    color: var(--ic-text, #94a3b8);
    display: none;
    white-space: nowrap;
}
.ic-sparkline-strip__header-meta.ic-loaded {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.ic-sparkline-strip__header-meta .ic-chart__live-time {
    color: var(--ic-title, #e2e8f0);
    opacity: 0.7;
}

.ic-sparkline-strip__header-meta .ic-chart__live-delay {
    color: #f59e0b;
    opacity: 0.8;
}

.ic-sparkline-strip__header-meta .ic-chart__live-sep {
    opacity: 0.25;
}

.ic-spark {
    display: flex;
    flex-direction: column;
    background: var(--ic-bg, #0a0f1a);
    border: 1px solid var(--ic-border, rgba(14, 165, 233, 0.2));
    border-radius: 12px;
    padding: 1rem 1.25rem 0.75rem;
    text-decoration: none;
    color: var(--ic-title, #e2e8f0);
    flex: 1 1 0;
    min-width: 180px;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    position: relative;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.04);
}

.ic-spark:hover {
    border-color: #0ea5e9;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.2);
    transform: translateY(-2px);
}

.ic-spark__top {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.125rem 0.5rem;
    margin-bottom: 0.5rem;
}

.ic-spark__label {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ic-text, #94a3b8);
    white-space: nowrap;
}

.ic-spark__value {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 1.375rem;
    font-weight: 700;
    color: #e2e8f0;
    white-space: nowrap;
    line-height: 1;
}

.ic-spark__canvas {
    display: block;
    width: 100%;
    height: 48px;
    margin-top: auto;
}

.ic-spark__dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #0ea5e9;
    box-shadow: 0 0 4px rgba(14, 165, 233, 0.8);
    transition: opacity 0.8s ease-in-out, box-shadow 0.8s ease-in-out;
    flex-shrink: 0;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.ic-spark__delta {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    white-space: nowrap;
    margin-left: auto;
    flex-shrink: 0;
}

.ic-spark__delta-pct {
    opacity: 0.6;
    font-weight: 400;
}

.ic-spark__top {
    overflow: visible;
}

.ic-spark__bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.25rem;
    overflow: hidden;
    min-width: 0;
}

.ic-spark__ago {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.5625rem;
    letter-spacing: 0.04em;
    color: var(--ic-text, #94a3b8);
    opacity: 0.6;
    white-space: nowrap;
}

.ic-spark__session {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.5rem;
    letter-spacing: 0.03em;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    opacity: 0.85;
}

.ic-spark__session-full {
    display: none;
}

.ic-spark__cta {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.5625rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0ea5e9;
    opacity: 0;
    margin-top: 0.375rem;
    transition: opacity 0.2s;
}

.ic-spark:hover .ic-spark__cta {
    opacity: 0.7;
}

/* Sparkline summary bar — live ticker with % changes */
.ic-sparkline-strip__summary {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--ic-title, #e2e8f0);
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(14, 165, 233, 0.04);
    border: 1px solid rgba(14, 165, 233, 0.1);
    border-radius: 6px;
    min-height: 0;
    text-align: center;
}

.ic-sparkline-strip__summary:empty {
    display: none;
}

.ic-strip-chip {
    white-space: nowrap;
}

.ic-strip-sep {
    opacity: 0.3;
}

/* Section CTA button row */
.ic-section__ctas {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2, 0.75rem);
    margin-top: var(--space-3, 1rem);
    margin-bottom: var(--space-4, 1.5rem);
    text-align: center;
}

/* Color utility classes — used by JS instead of inline styles */
.ic-c-green { color: #22c55e; }
.ic-c-red { color: #ef4444; }

/* Muted chip in summary bar */
.ic-strip-chip--muted { opacity: 0.5; }
.ic-strip-chip--label { color: #0ea5e9; font-weight: 600; }

/* Hidden state for progressive reveal */
.ic-hidden { display: none; }

/* Market hours awareness */
.ic-chart__live-delay.ic-market-open { color: #22c55e; opacity: 1; }
.ic-chart__live-delay.ic-market-closed { color: #f87171; }

/* Threshold inline indicators in header bar */
.ic-th-label {
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.ic-th-oil { color: #f87171; font-weight: 600; }
.ic-th-gold { color: #f87171; font-weight: 600; }
.ic-th-gas { color: #f87171; font-weight: 600; }
.ic-th-treasury { color: #f87171; font-weight: 600; }

.ic-th-wrap { display: inline; letter-spacing: normal; white-space: nowrap; word-spacing: 0; }
.ic-th-sep { margin: 0 0.2em; opacity: 0.3; }
.ic-th-link { text-decoration: none; letter-spacing: normal; white-space: nowrap; }
.ic-th-link:hover { text-decoration: underline; }
.ic-th-up, .ic-th-down { font-size: 0.85em; margin-left: 0.15em; }
.ic-th-good { color: #22c55e; }
.ic-th-bad { color: #f87171; }
.ic-chart__live-sep { letter-spacing: normal; }

/* Since Your Last Visit block */
.ic-last-visit {
    margin-top: 0.75rem;
    padding: 0.625rem 1rem;
    background: rgba(14, 165, 233, 0.04);
    border: 1px solid rgba(14, 165, 233, 0.12);
    border-radius: 12px;
}

.ic-last-visit__header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #94a3b8;
}

.ic-last-visit__icon {
    color: #0ea5e9;
    font-size: 0.75rem;
}

.ic-last-visit__time {
    font-weight: 400;
    opacity: 0.6;
    margin-left: auto;
}

.ic-last-visit__items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
}

.ic-last-visit__item {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    color: #cbd5e1;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s;
}

.ic-last-visit__item:hover {
    color: #0ea5e9;
}

.ic-last-visit__item strong {
    color: #94a3b8;
    font-weight: 600;
}

.ic-last-visit__unchanged {
    color: #475569;
}

/* Threshold alert badges — subtle HUD-integrated pills */
.ic-thresholds {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.5rem;
}

.ic-thresholds:empty {
    display: none;
}

.ic-threshold {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    background: rgba(14, 165, 233, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #94a3b8;
    transition: border-color 0.15s;
}

.ic-threshold:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.ic-threshold--warning .ic-threshold__icon { color: #eab308; }
.ic-threshold--critical .ic-threshold__icon { color: #ef4444; }
.ic-threshold--info .ic-threshold__icon { color: #0ea5e9; }

.ic-threshold__icon {
    font-size: 0.5rem;
}

.ic-threshold__text {
    white-space: nowrap;
}

.ic-threshold__cta {
    opacity: 0.4;
    font-size: 0.625rem;
    transition: opacity 0.15s;
}

.ic-threshold:hover .ic-threshold__cta {
    opacity: 0.8;
}

/* Stale data banner — shown when JSON updates while user is on page */
.ic-chart__stale-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 8px;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.25);
    border-radius: 6px;
    font-size: 13px;
    color: #cbd5e1;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
    opacity: 0;
    transform: translateY(-8px);
    position: relative;
    z-index: 3;
}

.ic-chart__stale-banner--visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.ic-chart__stale-icon {
    font-size: 16px;
    color: #0ea5e9;
}

.ic-chart__stale-text {
    flex: 1;
    color: #94a3b8;
}

.ic-chart__stale-btn {
    padding: 4px 12px;
    background: #0ea5e9;
    color: #0f172a;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
}

.ic-chart__stale-btn:hover {
    background: #38bdf8;
}

/* System heartbeat — one line below last chart showing cron status */
.defcon-heartbeat {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
    margin-top: 12px;
    font-size: 11px;
    color: #64748b;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
}

.defcon-heartbeat__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
}

.defcon-heartbeat__text {
    color: #64748b;
}

/* Responsive */
@media (max-width: 640px) {
    .ic-chart {
        padding: 0.75rem 0.5rem 0.5rem;
        border-radius: 6px;
    }

    .ic-chart__title {
        font-size: 0.625rem;
    }

    .ic-chart__through {
        font-size: 0.5rem;
    }

    .ic-chart__live {
        font-size: 0.5rem;
        gap: 0.35rem;
    }

    .ic-sparkline-strip {
        gap: 0.5rem;
        padding: 0 0.5rem;
    }

    .ic-sparkline-strip__summary {
        font-size: 0.625rem;
        padding: 0.375rem 0.5rem;
    }

    .ic-sparkline-strip__header {
        font-size: 0.5625rem;
    }

    .ic-sparkline-strip__header-meta {
        display: none !important;
    }

    .ic-spark {
        padding: 0.75rem 0.75rem 0.5rem;
        min-width: 140px;
    }

    .ic-spark__label {
        font-size: 0.625rem;
    }

    .ic-spark__value {
        font-size: 1.125rem;
    }

    .ic-spark__canvas {
        height: 36px;
    }

    .ic-spark__ago {
        font-size: 0.5rem;
    }

    .ic-spark__delta {
        font-size: 0.5625rem;
    }

    .ic-spark__session {
        font-size: 0.4375rem;
    }

    .ic-spark__session-full {
        display: none;
    }

    .ic-last-visit {
        padding: 0.5rem 0.75rem;
    }

    .ic-last-visit__header {
        font-size: 0.5625rem;
    }

    .ic-last-visit__items {
        gap: 0.25rem 0.75rem;
    }

    .ic-last-visit__item {
        font-size: 0.625rem;
    }

    .ic-threshold {
        font-size: 0.5625rem;
        padding: 0.1875rem 0.375rem;
    }
}