/* ═══════════════════════════════════════════════════════════
   OPTKAS Artifact Vault — Document Lifecycle Governance Styles
   Version: 1.18.0
   Dark theme matching platform design system.
   ═══════════════════════════════════════════════════════════ */

/* ─── Layout Grid ─── */
.vault-app {
    display: grid;
    grid-template-areas: "top top" "side main";
    grid-template-columns: 260px 1fr;
    grid-template-rows: 60px 1fr;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* ─── Top Bar ─── */
.vault-top-bar {
    grid-area: top;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
}
.vault-top-left {
    display: flex;
    align-items: center;
    gap: 14px;
}
.vault-top-left .vault-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-amber);
    letter-spacing: 1px;
}
.vault-top-left .vault-version {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}
.vault-top-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}
.vault-top-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
}
.vault-top-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* ─── Sidebar ─── */
.vault-sidebar {
    grid-area: side;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    overflow-y: auto;
}
.vault-sidebar h3 {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    padding: 0 20px;
    margin: 0 0 10px;
}
.vault-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.vault-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    cursor: pointer;
}
.vault-sidebar .nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.vault-sidebar .nav-link.active {
    color: var(--accent-amber);
    background: rgba(245, 158, 11, 0.06);
    border-left-color: var(--accent-amber);
    font-weight: 600;
}
.vault-sidebar .nav-icon {
    font-size: 16px;
    width: 22px;
    text-align: center;
}

/* Add Artifact Button (sidebar) */
.vault-sidebar .btn-add-artifact {
    display: flex;
    align-items: center;
    gap: 8px;
    width: calc(100% - 32px);
    margin: 16px 16px 20px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.08));
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 8px;
    color: var(--accent-amber);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}
.vault-sidebar .btn-add-artifact:hover {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(245, 158, 11, 0.15));
    border-color: var(--accent-amber);
}

/* ─── Main Content ─── */
.vault-content {
    grid-area: main;
    padding: 28px 40px;
    overflow-y: auto;
    max-height: calc(100vh - 60px);
}
.vault-section {
    display: none;
}
.vault-section.active {
    display: block;
}
.vault-section-header {
    margin-bottom: 28px;
}
.vault-section-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}
.vault-section-header p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ─── Dashboard Metric Cards ─── */
.vault-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}
.vault-metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
}
.vault-metric-card .metric-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}
.vault-metric-card .metric-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}
.vault-metric-card.metric-active .metric-value { color: var(--accent-green); }
.vault-metric-card.metric-expiring .metric-value { color: var(--accent-amber); }
.vault-metric-card.metric-expired .metric-value { color: var(--accent-red); }
.vault-metric-card.metric-pending .metric-value { color: #3b82f6; }

/* ─── Compliance Score Ring ─── */
.vault-score-container {
    display: flex;
    align-items: center;
    gap: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 28px;
}
.vault-score-ring {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}
.vault-score-ring svg {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}
.vault-score-ring .ring-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}
.vault-score-ring .ring-fill {
    fill: none;
    stroke: var(--accent-green);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 326.73;
    stroke-dashoffset: 326.73;
    transition: stroke-dashoffset 0.8s ease, stroke 0.4s ease;
}
.vault-score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}
.vault-score-details {
    flex: 1;
}
.vault-score-details h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
}
.score-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(45, 55, 72, 0.5);
}
.score-detail-row:last-child { border-bottom: none; }
.score-detail-row .detail-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

/* ─── Next Expiration Card ─── */
.next-expiration-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 24px;
    margin-bottom: 28px;
}
.next-expiration-card h3 {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 10px;
}
.next-exp-label {
    font-size: 14px;
    color: var(--text-primary);
}
.next-exp-days {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 14px;
    color: var(--accent-green);
    margin-left: 12px;
}
.next-exp-days.warning { color: var(--accent-amber); }
.next-exp-days.critical { color: var(--accent-red); }

/* ─── Impact Alerts ─── */
.impact-alert {
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.5;
}
.impact-alert strong {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    letter-spacing: 0.5px;
}
.impact-alert ul {
    margin: 0;
    padding-left: 18px;
}
.impact-alert ul li {
    padding: 2px 0;
    font-size: 12px;
}
.impact-alert.critical {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(239, 68, 68, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}
.impact-alert.critical strong { color: var(--accent-red); }
.impact-alert.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #fcd34d;
}
.impact-alert.warning strong { color: var(--accent-amber); }
.impact-alert.ok {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.03));
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #6ee7b7;
}
.impact-alert.ok strong { color: var(--accent-green); }
.impact-alert.info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.03));
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: #93c5fd;
}
.impact-alert.info strong { color: #3b82f6; }

/* ─── Registry Table ─── */
.registry-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.registry-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.registry-table thead th {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
}
.registry-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(45, 55, 72, 0.4);
    color: var(--text-secondary);
    vertical-align: middle;
}
.registry-row:hover {
    background: rgba(245, 158, 11, 0.03);
}
.artifact-id-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-amber);
    background: rgba(245, 158, 11, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}
.col-hash code {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.status-badge.status-active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}
.status-badge.status-expiring {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
}
.status-badge.status-expired {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}
.status-badge.status-pending {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}
.status-badge.status-revoked {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}
.status-badge.status-draft {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-muted);
}

/* Action buttons */
.btn-vault-sm {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
    margin: 0 2px;
    font-family: var(--font-sans);
}
.btn-vault-sm:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}
.btn-review-artifact:hover { border-color: var(--accent-green); color: var(--accent-green); }
.btn-edit-artifact:hover { border-color: #3b82f6; color: #3b82f6; }
.btn-revoke-artifact:hover { border-color: var(--accent-red); color: var(--accent-red); }

/* ─── Impact Binding Panel ─── */
.impact-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 20px;
}
.impact-section h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 14px;
}
.impact-clear {
    color: var(--accent-green);
    font-size: 13px;
    margin: 0;
}
.impact-binding-item {
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 10px;
}
.impact-binding-item.critical {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.impact-binding-item.warning {
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.impact-domain {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}
.impact-count {
    font-size: 11px;
    color: var(--accent-red);
    margin-left: 10px;
}
.impact-artifact-list {
    margin: 8px 0 0;
    padding-left: 18px;
    font-size: 12px;
    color: var(--text-secondary);
}
.impact-artifact-list li { padding: 2px 0; }
.coverage-summary {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 0 12px;
}
.uncovered-claims {
    margin-top: 10px;
}
.uncovered-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.claim-chip {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
    margin: 2px;
}
.claim-chip.uncovered {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ─── Expiration Timeline ─── */
.timeline-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
}
.timeline-entry {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(45, 55, 72, 0.4);
}
.timeline-entry:last-child { border-bottom: none; }
.tl-icon {
    font-size: 20px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}
.tl-content { flex: 1; }
.tl-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.tl-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    font-family: var(--font-mono);
}
.tl-exp {
    text-align: right;
    flex-shrink: 0;
}
.tl-days {
    display: block;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-mono);
}
.tl-date {
    font-size: 11px;
    color: var(--text-muted);
}
.tl-ok .tl-days { color: var(--accent-green); }
.tl-warning .tl-days { color: var(--accent-amber); }
.tl-critical .tl-days { color: var(--accent-red); }
.tl-expired .tl-days { color: #dc2626; }
.tl-expired { opacity: 0.7; }

/* ─── Audit Log ─── */
.vault-audit-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    max-height: 500px;
    overflow-y: auto;
}
.audit-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
    font-size: 13px;
}

/* ─── Form Overlay ─── */
.artifact-form-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.artifact-form-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
}
.form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.form-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.btn-form-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
    font-family: var(--font-sans);
}
.btn-form-close:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group.full-width {
    margin-bottom: 16px;
}
.form-group label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-amber);
}
.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

/* Claim Selector */
.claim-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: 180px;
    overflow-y: auto;
}
.claim-domain-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    margin-right: 8px;
}
.claim-domain-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-amber);
    min-width: 16px;
    font-family: var(--font-mono);
}
.claim-checkbox {
    display: flex;
    align-items: center;
    gap: 3px;
    cursor: pointer;
}
.claim-checkbox input[type="checkbox"] {
    accent-color: var(--accent-amber);
    width: 14px;
    height: 14px;
}
.claim-checkbox span {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.btn-form-cancel {
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}
.btn-form-cancel:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}
.btn-form-submit {
    padding: 10px 24px;
    border-radius: 8px;
    border: 1px solid var(--accent-amber);
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}
.btn-form-submit:hover {
    background: rgba(245, 158, 11, 0.25);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .vault-app {
        grid-template-areas: "top" "main";
        grid-template-columns: 1fr;
    }
    .vault-sidebar { display: none; }
    .vault-content { padding: 20px 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .vault-metrics { grid-template-columns: repeat(2, 1fr); }
}