/* ═══════════════════════════════════════════════════════════
   OPTKAS Institutional Verification Engine — Styles
   ═══════════════════════════════════════════════════════════ */

/* ─── Layout Grid ─── */
.verify-app {
    display: grid;
    grid-template-areas: "top top" "side main";
    grid-template-columns: 280px 1fr;
    grid-template-rows: 60px 1fr;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* ─── Top Bar ─── */
.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;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-amber);
    letter-spacing: 2px;
}
.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}
.training-toggle {
    padding: 6px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    transition: all 0.2s;
    cursor: pointer;
}
.training-toggle:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-amber);
}
.stats-badge {
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding: 6px 14px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 10px;
}
.stat-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-amber);
}
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ─── Sidebar ─── */
.sidebar {
    grid-area: side;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    overflow-y: auto;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
}
.sidebar-header {
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}
.sidebar-header h3 {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Score Ring in Sidebar */
.score-ring-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}
.score-ring {
    width: 100px;
    height: 100px;
}
.score-ring-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}
.score-ring-fill {
    fill: none;
    stroke: #ef4444;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 326.7;
    stroke-dashoffset: 326.7;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 0.8s ease, stroke 0.5s ease;
}
.score-ring-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    font-weight: 700;
    fill: var(--text-primary);
    text-anchor: middle;
    dominant-baseline: central;
}
.score-ring-label {
    font-size: 8px;
    fill: var(--text-secondary);
    text-anchor: middle;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.score-ring-grade {
    margin-top: 8px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* Nav List */
.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
    border-left: 3px solid transparent;
}
.nav-link:hover {
    background: rgba(245, 158, 11, 0.05);
    color: var(--text-primary);
}
.nav-link.active {
    background: rgba(245, 158, 11, 0.08);
    color: var(--accent-amber);
    border-left-color: var(--accent-amber);
}
.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}
.nav-badge, .domain-score-badge {
    margin-left: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    min-width: 20px;
    text-align: center;
}
.check-mark {
    display: none;
    color: #10b981;
    font-size: 14px;
    margin-left: 4px;
}
.nav-link.completed .check-mark {
    display: inline;
}

/* Progress Bar */
.training-progress {
    padding: 16px 20px;
    margin-top: auto;
    border-top: 1px solid var(--border);
}
.training-progress-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.training-progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}
.training-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
    border-radius: 3px;
    transition: width 0.6s ease;
}
.training-progress-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* ─── Content Area ─── */
.content {
    grid-area: main;
    padding: 32px 40px;
    overflow-y: auto;
    max-width: 1000px;
}
.section {
    display: none;
}
.section.active {
    display: block;
}

/* Section Headers */
.section-header {
    margin-bottom: 32px;
}
.module-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.section-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 8px 0;
}
.section-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ─── Teach Blocks ─── */
.teach-block {
    margin-bottom: 32px;
}
.teach-block h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.concept-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 16px;
}
.concept-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.concept-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ─── Domain Grid (Dashboard) ─── */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 900px) {
    .domain-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .domain-grid { grid-template-columns: 1fr; }
}
.domain-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}
.domain-card:hover {
    border-color: var(--accent-amber);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(245,158,11,0.1);
}
.domain-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.domain-icon {
    font-size: 24px;
}
.domain-card-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.domain-score-display {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}
.domain-score-ring {
    width: 60px;
    height: 60px;
}
.domain-score-ring svg {
    width: 100%;
    height: 100%;
}
.dsr-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 6;
}
.dsr-fill {
    fill: none;
    stroke: var(--text-secondary);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 213.6;
    stroke-dashoffset: 213.6;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 0.8s ease, stroke 0.5s ease;
}
.dsr-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 700;
    fill: var(--text-primary);
    text-anchor: middle;
    dominant-baseline: central;
}
.domain-signal {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.domain-claims-bar {
    font-size: 11px;
    color: var(--text-secondary);
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* ─── Legend ─── */
.legend-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.legend-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.signal-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 3px;
}
.signal-green { background: #10b981; box-shadow: 0 0 8px rgba(16,185,129,0.4); }
.signal-yellow { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.4); }
.signal-red { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,0.4); }
.signal-gray { background: #4b5563; }
.legend-item strong {
    font-size: 13px;
    color: var(--text-primary);
}
.legend-item p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
    line-height: 1.5;
}

/* ─── Capability Table (Readiness Tiers) ─── */
.capability-table {
    width: 100%;
    border-collapse: collapse;
}
.capability-table th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-bottom: 2px solid var(--border);
}
.capability-table td {
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(45,55,72,0.5);
}

/* ─── Domain Intro Card ─── */
.domain-intro-card {
    border-left: 4px solid var(--accent-amber);
}

/* ═══════════════════════════════════
   CLAIM BLOCKS — The Core Cards
   ═══════════════════════════════════ */
.claim-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: border-color 0.3s;
}
.claim-block.assessed-green { border-left: 4px solid #10b981; }
.claim-block.assessed-yellow { border-left: 4px solid #f59e0b; }
.claim-block.assessed-red { border-left: 4px solid #ef4444; }

.claim-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.2s;
}
.claim-header:hover {
    background: rgba(255,255,255,0.02);
}
.claim-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-amber);
    background: rgba(245,158,11,0.12);
    padding: 4px 10px;
    border-radius: 6px;
    flex-shrink: 0;
}
.claim-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}
.claim-signal {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4b5563;
    flex-shrink: 0;
    transition: all 0.3s;
}
.claim-signal.green { background: #10b981; box-shadow: 0 0 8px rgba(16,185,129,0.5); }
.claim-signal.yellow { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,0.5); }
.claim-signal.red { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,0.5); }

.claim-body {
    padding: 0 20px 20px;
    display: none;
}
.claim-block.expanded .claim-body {
    display: block;
}

.claim-statement {
    background: rgba(245,158,11,0.05);
    border: 1px solid rgba(245,158,11,0.15);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.claim-statement strong {
    color: var(--accent-amber);
}

.proof-requirements, .verification-steps, .misconfig-risks {
    margin-bottom: 16px;
}
.proof-requirements h4, .verification-steps h4, .misconfig-risks h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.proof-requirements ul, .verification-steps ol {
    padding-left: 20px;
    margin: 0;
}
.proof-requirements li, .verification-steps li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}
.proof-requirements li strong, .verification-steps li strong {
    color: var(--text-primary);
}
.proof-requirements code, .verification-steps code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    background: rgba(245,158,11,0.1);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-amber);
}
.misconfig-risks {
    background: rgba(239,68,68,0.05);
    border: 1px solid rgba(239,68,68,0.15);
    border-radius: 8px;
    padding: 12px 16px;
}
.misconfig-risks h4 {
    color: #ef4444;
}
.misconfig-risks p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─── Claim Assessment Controls ─── */
.claim-assessment {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}
.claim-assessment label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
}
.signal-select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    min-width: 180px;
    transition: border-color 0.2s;
}
.signal-select:focus {
    outline: none;
    border-color: var(--accent-amber);
}
.signal-select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}
.claim-notes {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 0.2s;
}
.claim-notes:focus {
    outline: none;
    border-color: var(--accent-amber);
}
.claim-notes::placeholder {
    color: #4b5563;
}

/* ─── Vulnerability Summary ─── */
.vuln-summary .vuln-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.vuln-card .vuln-signal {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.vuln-card .vuln-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.vuln-card .vuln-text strong {
    color: var(--text-primary);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .verify-app {
        grid-template-areas: "top" "main";
        grid-template-columns: 1fr;
        grid-template-rows: 60px 1fr;
    }
    .sidebar {
        display: none;
    }
    .content {
        padding: 20px;
    }
    .domain-grid {
        grid-template-columns: 1fr;
    }
    .claim-assessment {
        flex-wrap: wrap;
    }
    .claim-notes {
        width: 100%;
    }
}