/* ── 404NOT403 · ITSM Design System — Cloud Dancer + Terracotta ──────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Cloud Dancer — Pantone 2026 */
    --bg:             #faf9f7;
    --bg-subtle:      #f3f1ed;
    --surface:        #ffffff;
    --surface-hover:  #f7f5f2;
    --border:         #e2ddd5;
    --border-bright:  #c5bdb2;

    /* Text — warm grays, not blue-grays */
    --text-primary:   #292524;
    --text-secondary: #57534e;
    --text-muted:     #a8a29e;

    /* Terracotta — Burnt Sienna accent */
    --accent:         #c2410c;
    --accent-hover:   #9a3412;
    --accent-subtle:  rgba(194, 65, 12, 0.07);
    --accent-text:    #ffffff;

    /* Priority — semantic, universal */
    --priority-p0:    #dc2626;
    --priority-p0-bg: rgba(220, 38, 38, 0.07);
    --priority-p1:    #ea580c;
    --priority-p1-bg: rgba(234, 88, 12, 0.07);
    --priority-p2:    #ca8a04;
    --priority-p2-bg: rgba(202, 138, 4, 0.07);
    --priority-p3:    #78716c;
    --priority-p3-bg: rgba(120, 113, 108, 0.06);

    /* Status — muted, professional */
    --status-open:       #2563eb;
    --status-open-bg:    rgba(37, 99, 235, 0.07);
    --status-assigned:   #7c3aed;
    --status-assigned-bg: rgba(124, 58, 237, 0.07);
    --status-progress:   #0891b2;
    --status-progress-bg: rgba(8, 145, 178, 0.07);
    --status-pending:    #d97706;
    --status-pending-bg: rgba(217, 119, 6, 0.07);
    --status-resolved:   #16a34a;
    --status-resolved-bg: rgba(22, 163, 74, 0.07);
    --status-closed:     #78716c;
    --status-closed-bg:  rgba(120, 113, 108, 0.05);

    /* Shadows — warm tinted */
    --shadow-sm:  0 1px 2px rgba(41, 37, 36, 0.04);
    --shadow-md:  0 4px 6px rgba(41, 37, 36, 0.04), 0 1px 3px rgba(41, 37, 36, 0.06);
    --shadow-lg:  0 10px 15px rgba(41, 37, 36, 0.06), 0 4px 6px rgba(41, 37, 36, 0.04);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }

body {
    background: var(--bg-subtle);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Logo ── */
.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    line-height: 1;
}
.logo-404 { color: var(--priority-p0); }
.logo-not { color: var(--text-primary); opacity: 0.4; }
.logo-403 { color: var(--accent); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: border-color 0.15s, color 0.15s, background 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-sm);
}
.btn:hover {
    border-color: var(--border-bright);
    color: var(--text-primary);
    background: var(--surface-hover);
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--accent-text);
    box-shadow: var(--shadow-md);
}
.btn-ghost {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}
.btn-ghost:hover {
    background: var(--surface-hover);
    border-color: var(--border);
}
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.75rem; }
.btn-full { width: 100%; }


/* ── Icon System ── */
.icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;
    flex-shrink: 0;
}
.icon-sm { width: 14px; height: 14px; }
.icon-md { width: 18px; height: 18px; }
.icon-lg { width: 22px; height: 22px; }
.icon-xl { width: 28px; height: 28px; }