/* ============================================
   PREMIUM GOLD v3 — Editorial Dark Theme
   Anti-AI Slop · Playfair Display · Warm Black-Gold
   ============================================ */

:root {
    /* --- Typography --- */
    --font-display: 'Playfair Display', 'Georgia', 'Noto Serif SC', serif;
    --font-body: 'Source Sans 3', 'Segoe UI', 'Noto Sans SC', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Consolas', monospace;

    /* --- Surfaces (warm black, not GitHub blue-black) --- */
    --bg: #070707;
    --surface: #111111;
    --surface-hero: #15130f;
    --surface-elevated: #1a1816;
    --surface-recessed: #0c0b0a;

    /* --- Borders --- */
    --border: rgba(255, 255, 255, 0.06);
    --border-bright: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(212, 167, 58, 0.22);
    --border-accent-soft: rgba(212, 167, 58, 0.35);
    --border-danger: rgba(201, 68, 68, 0.2);
    --border-p0: rgba(201, 68, 68, 0.25);
    --border-p1: rgba(212, 167, 58, 0.25);
    --border-p2: rgba(106, 155, 199, 0.2);
    --border-muted: rgba(107, 101, 96, 0.2);

    /* --- Text --- */
    --text: #ece5d8;
    --text-dim: #9a9186;
    --text-muted: #6b6560;

    /* --- Accent: Gold --- */
    --gold: #d4a73a;
    --gold-bright: #f0c850;
    --gold-dim: rgba(212, 167, 58, 0.07);
    --gold-text: linear-gradient(135deg, #d4a73a 0%, #f0c850 50%, #d4a73a 100%);

    /* --- Semantic --- */
    --green: #5f9a4e;
    --green-bg: rgba(95, 154, 78, 0.10);
    --red: #c94444;
    --red-bg: rgba(201, 68, 68, 0.10);
    --blue: #6a9bc7;
    --blue-bg: rgba(106, 155, 199, 0.10);
    --orange: #c4883a;

    /* --- Sentiment --- */
    --sentiment-strong-positive: #5f9a4e;
    --sentiment-positive: #7fb86e;
    --sentiment-neutral: #8a8278;
    --sentiment-negative: #c94444;
    --sentiment-strong-negative: #a33030;

    /* --- Priority --- */
    --priority-p0: #c94444;
    --priority-p1: #d4a73a;
    --priority-p2: #6a9bc7;

    /* --- Spacing --- */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 3rem;
    --sp-3xl: 4rem;

    /* --- Theme-specific helpers --- */
    --surface-alt: rgba(255, 255, 255, 0.02);
    --surface-inset: rgba(0, 0, 0, 0.3);
    --surface-hover-subtle: rgba(255, 255, 255, 0.01);
    --surface-hover: rgba(255, 255, 255, 0.03);
    --surface-badge-muted: rgba(107, 101, 96, 0.12);
}

/* ============================================
   4-LAYER DEPTH SYSTEM
   ============================================ */
.depth-hero {
    background: linear-gradient(145deg, rgba(212, 167, 58, 0.08) 0%, var(--surface) 55%);
    border: 1px solid var(--border-accent);
    box-shadow:
        0 4px 32px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(212, 167, 58, 0.06);
}

.depth-elevated {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.depth-default {
    background: var(--surface);
    border: 1px solid var(--border);
}

.depth-recessed {
    background: var(--surface-recessed);
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* ============================================
   AMBIENT — Subtle warm grain texture
   ============================================ */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(212, 167, 58, 0.025) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(212, 167, 58, 0.015) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   HEADER — Gold accent decorations
   ============================================ */
.header {
    border-bottom-color: var(--border-accent);
}

.header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 80px;
    height: 2px;
    background: var(--gold);
}

/* ============================================
   KPI STRIP — First card gold highlight
   ============================================ */
.kpi-card:first-child {
    background: var(--surface-hero);
}

.kpi-card:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
}

/* ============================================
   JUDGEMENT PANEL — Circular gold decoration
   ============================================ */
.judgement-panel::after {
    content: '';
    position: absolute;
    right: -100px;
    top: -100px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(212, 167, 58, 0.12);
    border-radius: 50%;
    transform: rotate(15deg);
    pointer-events: none;
}

/* ============================================
   SENTIMENT FILL — Subtle highlight overlay
   ============================================ */
.sentiment-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.08), transparent 50%);
}

/* ============================================
   PERSONA CARD — Gold radial decoration
   ============================================ */
.persona-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle at corner, var(--gold) 0%, transparent 70%);
    opacity: 0.06;
}