/* CUJ → SLI → SLO → Error Budget page styles */

/* ===== Flow Diagram ===== */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.flow-step {
    background: white;
    border: 2px solid #e8e8e8;
    border-top: 4px solid #667eea;
    border-radius: 8px;
    padding: 1.5rem 1.25rem;
    text-align: center;
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.flow-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.flow-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.flow-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.flow-desc {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.4;
}

.flow-arrow {
    font-size: 2rem;
    color: #667eea;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== CUJ Grid ===== */
.cuj-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.cuj-card {
    background: white;
    padding: 1.75rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-left: 4px solid #667eea;
}

.cuj-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.15rem;
}

.cuj-card ul {
    padding-left: 1.25rem;
}

.cuj-card li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.5;
}

.cuj-card p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

/* ===== Interactive Demo Blocks ===== */
.demo-block {
    background: #f8f9fa;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.demo-step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.demo-step-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

.demo-step-header h3 {
    font-size: 1.25rem;
    color: #2c3e50;
    margin: 0;
}

/* ===== Journey Cards ===== */
.journey-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.journey-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: white;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-family: inherit;
}

.journey-card:hover {
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.journey-card.active,
.journey-card[aria-pressed="true"] {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.35);
}

.journey-card:focus {
    outline: 2px solid #667eea;
    outline-offset: 3px;
}

.journey-emoji {
    font-size: 2rem;
    line-height: 1;
}

.journey-name {
    font-size: 0.95rem;
    font-weight: 700;
}

.journey-tagline {
    font-size: 0.8rem;
    opacity: 0.75;
}

.journey-card.active .journey-tagline,
.journey-card[aria-pressed="true"] .journey-tagline {
    opacity: 0.85;
}

.journey-description {
    font-size: 0.95rem;
    color: #555;
    font-style: italic;
    margin: 0;
    min-height: 1.4em;
}

/* ===== SLI Panel ===== */
.sli-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.sli-info-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #667eea;
    margin-bottom: 0.25rem;
    margin-top: 1rem;
}

.sli-info-label:first-child {
    margin-top: 0;
}

.sli-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.25rem;
}

.sli-description {
    color: #555;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 0.25rem;
}

.sli-formula {
    display: block;
    background: #f0f2ff;
    border: 1px solid #d0d8f5;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
    color: #444;
    word-break: break-word;
    line-height: 1.5;
}

.sli-meter {
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.sli-meter-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #999;
    margin-bottom: 0.75rem;
}

.sli-bar-wrapper {
    background: #e8e8e8;
    border-radius: 6px;
    height: 18px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.sli-bar {
    height: 100%;
    border-radius: 6px;
    background: #27ae60;
    transition: width 0.5s ease, background-color 0.3s ease;
}

.sli-bar.sli-critical {
    background: #e74c3c;
}

.sli-bar.sli-healthy {
    background: #27ae60;
}

.sli-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2c3e50;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

/* ===== SLO Panel ===== */
.slo-panel {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.slo-target-display {
    text-align: center;
    flex-shrink: 0;
}

.slo-target-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #999;
    margin-bottom: 0.5rem;
}

.slo-target-badge {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.slo-status {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.slo-status.slo-met {
    background: #d4edda;
    color: #155724;
}

.slo-status.slo-breached {
    background: #f8d7da;
    color: #721c24;
}

.slo-details {
    flex: 1;
    min-width: 200px;
}

.slo-details p {
    color: #555;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.slo-budget-preview {
    font-weight: 600;
    color: #2c3e50 !important;
}

/* ===== Budget Panel ===== */
.budget-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.budget-gauge {
    background: white;
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.budget-gauge-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #999;
    margin-bottom: 0.75rem;
}

.budget-bar-wrapper {
    background: #e8e8e8;
    border-radius: 8px;
    height: 24px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.budget-bar {
    height: 100%;
    border-radius: 8px;
    background: #27ae60;
    transition: width 0.6s ease, background-color 0.3s ease;
}

.budget-bar.budget-healthy {
    background: #27ae60;
}

.budget-bar.budget-caution {
    background: #f39c12;
}

.budget-bar.budget-critical {
    background: #e74c3c;
}

.budget-bar.budget-exhausted {
    background: #c0392b;
    width: 0% !important;
}

.budget-stats {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}

.budget-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    font-variant-numeric: tabular-nums;
}

.budget-hours {
    font-size: 0.85rem;
    color: #666;
}

/* ===== Budget Controls ===== */
.budget-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.simulate-btn,
.reset-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    flex: 1;
    min-width: 160px;
}

.simulate-btn {
    background: #e74c3c;
    color: white;
}

.simulate-btn:hover:not(:disabled) {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(231, 76, 60, 0.35);
}

.simulate-btn:disabled {
    background: #ccc;
    color: #888;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.reset-btn {
    background: #667eea;
    color: white;
}

.reset-btn:hover:not(:disabled) {
    background: #5567d5;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.35);
}

.reset-btn:disabled {
    background: #ccc;
    color: #888;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.simulate-btn:focus,
.reset-btn:focus {
    outline: 2px solid #667eea;
    outline-offset: 3px;
}

/* ===== Budget Decision Box ===== */
.budget-decision {
    background: white;
    border: 2px solid #27ae60;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    transition: border-color 0.3s ease;
}

.budget-decision.decision-healthy {
    border-color: #27ae60;
    background: #f0faf4;
}

.budget-decision.decision-caution {
    border-color: #f39c12;
    background: #fffbf0;
}

.budget-decision.decision-critical {
    border-color: #e74c3c;
    background: #fff5f5;
}

.budget-decision.decision-exhausted {
    border-color: #c0392b;
    background: #fff0f0;
}

.decision-title {
    font-size: 0.95rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.decision-text {
    font-size: 0.95rem;
    color: #555;
    margin: 0;
    line-height: 1.5;
}

/* ===== SLI Types Grid ===== */
.sli-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.sli-type-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    border-top: 3px solid #667eea;
}

.sli-type-card h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.sli-type-card p {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.sli-type-card code {
    display: block;
    background: #f0f2ff;
    border-radius: 4px;
    padding: 0.4rem 0.6rem;
    font-size: 0.78rem;
    color: #444;
    word-break: break-word;
    line-height: 1.5;
}

/* ===== Key Concept Box ===== */
.key-concept {
    background: white;
    border: 1px solid #e8e8e8;
    border-left: 4px solid #667eea;
    border-radius: 0 8px 8px 0;
    padding: 1.5rem;
    margin-top: 2rem;
}

.key-concept h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.key-concept ul {
    padding-left: 1.25rem;
}

.key-concept li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* ===== SLO Guidance Grid ===== */
.slo-guidance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.slo-guidance-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e8e8e8;
}

.slo-guidance-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.slo-guidance-card ol,
.slo-guidance-card ul {
    padding-left: 1.25rem;
}

.slo-guidance-card li {
    color: #555;
    margin-bottom: 0.5rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.slo-guidance-card p {
    color: #555;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.mini-table td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid #e8e8e8;
    color: #555;
    vertical-align: top;
}

.mini-table td:first-child {
    font-weight: 700;
    white-space: nowrap;
    color: #2c3e50;
    width: 60px;
}

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

/* ===== Budget Use Grid ===== */
.budget-use-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.budget-use-card {
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid transparent;
}

.budget-use-card h4 {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.budget-use-card ul {
    padding-left: 1.25rem;
    margin: 0;
}

.budget-use-card li {
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
    line-height: 1.4;
}

.budget-use-healthy {
    background: #f0faf4;
    border-color: #27ae60;
    color: #1a5c32;
}

.budget-use-caution {
    background: #fffbf0;
    border-color: #f39c12;
    color: #7a5000;
}

.budget-use-critical {
    background: #fff5f5;
    border-color: #e74c3c;
    color: #7a1c1c;
}

.budget-use-exhausted {
    background: #fff0f0;
    border-color: #c0392b;
    color: #6b0f0f;
}

/* ===== Pipeline Steps ===== */
.pipeline-steps {
    max-width: 700px;
    margin: 2rem auto 0;
}

.pipeline-step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    background: white;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.pipeline-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1rem;
}

.pipeline-content {
    flex: 1;
}

.pipeline-content h3 {
    font-size: 1rem;
    color: #667eea;
    margin-bottom: 0.35rem;
}

.pipeline-content p {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
    line-height: 1.5;
}

.pipeline-arrow {
    text-align: center;
    font-size: 1.5rem;
    color: #ccc;
    padding: 0.25rem 0;
}

/* ===== Reading List ===== */
.reading-list {
    padding-left: 1.25rem;
    margin-top: 1.5rem;
}

.reading-list li {
    margin-bottom: 0.75rem;
}

.reading-list a {
    color: #667eea;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s ease;
}

.reading-list a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .flow-diagram {
        flex-direction: column;
        align-items: stretch;
    }

    .flow-step {
        max-width: 100%;
    }

    .flow-arrow {
        text-align: center;
        transform: rotate(90deg);
        font-size: 1.5rem;
    }

    .sli-panel {
        grid-template-columns: 1fr;
    }

    .slo-panel {
        flex-direction: column;
    }

    .slo-target-display {
        width: 100%;
    }

    .budget-controls {
        flex-direction: column;
    }

    .simulate-btn,
    .reset-btn {
        min-width: auto;
    }

    .journey-cards {
        grid-template-columns: 1fr;
    }

    .pipeline-step {
        padding: 1rem;
    }
}