/* Rule-ROM PKI — Sovereign Root Authority Theme */
/* The Doomsday Terminal / Digital Notary Aesthetic */

:root {
    --pki-bg: #0a0a0f;
    --pki-bg-secondary: #12121a;
    --pki-bg-card: #1a1a25;
    --pki-text: #e0e0e0;
    --pki-text-muted: #6b7280;
    --pki-accent: #00ff88;
    --pki-accent-dim: rgba(0, 255, 136, 0.1);
    --pki-primary: #00d9ff;
    --pki-primary-dim: rgba(0, 217, 255, 0.1);
    --pki-warning: #ffb800;
    --pki-danger: #ff4444;
    --pki-border: #2a2a3a;
    --pki-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* Base overrides */
body {
    background: linear-gradient(135deg, var(--pki-bg) 0%, #0f0f1a 50%, var(--pki-bg) 100%);
}

/* Hero Unit — The Authority Header */
.pki-hero {
    background: linear-gradient(180deg, var(--pki-bg-secondary) 0%, var(--pki-bg) 100%);
    border-bottom: 2px solid var(--pki-primary);
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pki-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--pki-primary), transparent);
    animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
    0%, 100% { top: 0; opacity: 0.5; }
    50% { top: 100%; opacity: 1; }
}

.pki-hero-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--pki-primary), var(--pki-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 40px rgba(0, 217, 255, 0.3);
}

.pki-hero-subtitle {
    font-size: 1.1rem;
    color: var(--pki-text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

/* Status Indicator — Operational Blink */
.pki-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: var(--pki-accent-dim);
    border: 1px solid var(--pki-accent);
    border-radius: 50px;
    font-family: var(--pki-mono);
    font-size: 0.85rem;
    color: var(--pki-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.pki-status-dot {
    width: 8px;
    height: 8px;
    background: var(--pki-accent);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--pki-accent);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Sovereign Download Button */
.pki-download-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 3rem;
    background: linear-gradient(135deg, #006677 0%, #005566 100%);
    color: #e0e0e0;
    border: 2px solid var(--pki-primary);
    border-radius: 8px;
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
    margin: 2rem 0;
}

.pki-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(0, 217, 255, 0.6);
    background: linear-gradient(135deg, var(--pki-primary) 0%, #00b8d9 100%);
    color: #0a0a0f;
}

.pki-download-btn:active {
    transform: translateY(-1px);
}

.pki-download-btn-label {
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 0.5rem;
    font-family: var(--pki-mono);
    letter-spacing: 0;
    word-break: break-all;
    text-align: center;
    max-width: 100%;
}

/* Certificate Passport Card */
.pki-passport {
    background: var(--pki-bg-card);
    border: 1px solid var(--pki-border);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.pki-passport::before {
    content: '🛡️';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    opacity: 0.1;
}

.pki-passport-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--pki-border);
}

.pki-passport-icon {
    font-size: 2.5rem;
}

.pki-passport-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pki-text);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.pki-passport-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pki-passport-field {
    background: var(--pki-bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--pki-primary);
}

.pki-passport-label {
    font-size: 0.75rem;
    color: var(--pki-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.pki-passport-value {
    font-family: var(--pki-mono);
    font-size: 0.95rem;
    color: var(--pki-text);
    word-break: break-all;
}

.pki-passport-value.highlight {
    color: var(--pki-accent);
    font-weight: 600;
}

/* Fingerprint Display */
.pki-fingerprint {
    background: var(--pki-bg-secondary);
    border: 1px solid var(--pki-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    font-family: var(--pki-mono);
}

.pki-fingerprint-title {
    font-size: 0.85rem;
    color: var(--pki-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pki-fingerprint-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.pki-fp-item {
    background: var(--pki-bg);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--pki-border);
}

.pki-fp-algo {
    font-size: 0.75rem;
    color: var(--pki-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.pki-fp-value {
    font-family: var(--pki-mono);
    font-size: 0.85rem;
    color: var(--pki-primary);
    word-break: break-all;
    letter-spacing: 0.05em;
}

/* Installation Steps — Three Paths */
.pki-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.pki-step {
    background: var(--pki-bg-card);
    border: 1px solid var(--pki-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pki-step:hover {
    border-color: var(--pki-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15);
}

.pki-step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.pki-step-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--pki-text);
    margin-bottom: 0.5rem;
}

.pki-step-desc {
    font-size: 0.9rem;
    color: var(--pki-text-muted);
    margin-bottom: 1rem;
}

.pki-step-code {
    background: var(--pki-bg);
    padding: 0.75rem;
    border-radius: 6px;
    font-family: var(--pki-mono);
    font-size: 0.8rem;
    color: var(--pki-accent);
    text-align: left;
    overflow-x: auto;
}

/* Signed Artifacts Table */
.pki-artifacts {
    background: var(--pki-bg-card);
    border: 1px solid var(--pki-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.pki-artifacts-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--pki-text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pki-artifacts-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--pki-mono);
    font-size: 0.9rem;
}

.pki-artifacts-table th {
    text-align: left;
    padding: 0.75rem;
    color: var(--pki-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--pki-border);
}

.pki-artifacts-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--pki-border);
}

.pki-artifacts-table tr:last-child td {
    border-bottom: none;
}

.pki-status-verified {
    color: var(--pki-accent);
    font-weight: 600;
}

/* Code blocks override */
code, pre {
    font-family: var(--pki-mono) !important;
}

/* Material MkDocs specific overrides */
.md-main__inner {
    margin-top: 2rem;
}

.md-content {
    background: transparent;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
    color: var(--pki-text);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.md-typeset h1 {
    border-bottom: 2px solid var(--pki-primary);
    padding-bottom: 0.5rem;
}

.md-typeset code {
    background: var(--pki-bg-secondary);
    border: 1px solid var(--pki-border);
    color: var(--pki-accent);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.md-typeset pre {
    background: var(--pki-bg-secondary);
    border: 1px solid var(--pki-border);
    border-radius: 8px;
}

.md-typeset pre code {
    border: none;
    padding: 1rem;
}

/* Admonition overrides */
.md-typeset .admonition,
.md-typeset details {
    background: var(--pki-bg-card);
    border: 1px solid var(--pki-border);
    border-radius: 8px;
}

.md-typeset .admonition.abstract,
.md-typeset details.abstract {
    border-color: var(--pki-primary);
}

.md-typeset .admonition.abstract > .admonition-title,
.md-typeset details.abstract > summary {
    background: var(--pki-primary-dim);
    color: var(--pki-primary);
}

/* Footer */
.pki-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--pki-border);
    text-align: center;
    color: var(--pki-text-muted);
    font-size: 0.9rem;
}

.pki-footer a {
    color: var(--pki-primary);
    text-decoration: none;
}

.pki-footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .pki-hero-title {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
    }
    
    .pki-hero {
        padding: 2rem 1rem;
    }
    
    .pki-download-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .pki-passport-grid {
        grid-template-columns: 1fr;
    }
}