/**
 * Root Cause Analysis Tool Styles
 * Follows BPRboard Catppuccin dark theme design system
 */

.root-cause-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.rca-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.rca-header h2 {
    margin: 0;
    color: var(--text-primary, #f2f2ed);
}

.rca-subtitle {
    color: var(--text-muted, #a6adc8);
    margin: 8px 0 0 0;
}

.back-btn {
    flex-shrink: 0;
}

.analysis-name-input {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-primary, #f2f2ed);
    width: 100%;
    max-width: 400px;
}

.analysis-name-input:hover,
.analysis-name-input:focus {
    border-color: var(--border-color, #313244);
    background: rgba(49, 50, 68, 0.5);
}

/* Method cards */
.rca-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.method-card {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.method-card h3 {
    margin: 0 0 10px 0;
    color: var(--text-primary, #f2f2ed);
}

.method-card p {
    color: var(--text-muted, #a6adc8);
    margin: 0 0 15px 0;
    font-size: 0.9rem;
}

/* Sections */
.rca-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
}

.rca-section h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary, #f2f2ed);
}

/* Analyses list */
.analyses-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.analysis-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(49, 50, 68, 0.5);
    border: 1px solid var(--border-color, #313244);
    border-radius: 8px;
}

.analysis-info h4 {
    margin: 0 0 8px 0;
    color: var(--text-primary, #f2f2ed);
}

.analysis-problem {
    color: var(--text-muted, #a6adc8);
    font-size: 0.9rem;
    margin: 0 0 8px 0;
}

.analysis-meta {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted, #a6adc8);
}

.analysis-type {
    font-weight: 500;
}

.analysis-actions {
    display: flex;
    gap: 10px;
}

/* Fishbone view */
.fishbone-view {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.problem-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.problem-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary, #cdd6f4);
}

.form-group input,
.form-group textarea {
    padding: 10px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color, #89b4fa);
    box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.2);
}

/* Fishbone diagram */
.fishbone-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.fishbone-container {
    background: rgba(49, 50, 68, 0.5);
    border-radius: 8px;
    padding: 15px;
    min-height: 400px;
    overflow-x: auto;
}

#fishboneSvg {
    display: block;
    margin: 0 auto;
}

/* Cause categories */
.causes-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color, #313244);
    padding-bottom: 15px;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(49, 50, 68, 0.5);
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    cursor: pointer;
color: var(--text-primary, #f2f2ed);
}

.category-tab.active {
    background: var(--primary-color, #89b4fa);
    color: #1e1e2e;
    border-color: var(--primary-color, #89b4fa);
}

.tab-icon {
    font-size: 1.1rem;
}

.category-panel {
    display: none;
}

.category-panel.active {
    display: block;
}

.category-description {
    color: var(--text-muted, #a6adc8);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.add-cause-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.cause-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
}

.causes-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cause-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: rgba(49, 50, 68, 0.5);
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
}

.cause-content {
    flex: 1;
}

.cause-text {
    font-weight: 500;
    color: var(--text-primary, #f2f2ed);
}

.cause-rating {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-muted, #a6adc8);
    margin-top: 8px;
}

/* Conclusions */
.conclusions-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.conclusions-section textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
    resize: vertical;
}

/* 5 Whys view */
.fivewhys-view {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fivewhys-intro {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.fivewhys-intro h3 {
    margin: 0 0 10px 0;
    color: var(--text-primary, #f2f2ed);
}

.fivewhys-intro p {
    margin: 0;
    color: var(--text-muted, #a6adc8);
}

.fivewhys-sessions {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fivewhys-session {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.session-header h4 {
    margin: 0;
    color: var(--text-primary, #f2f2ed);
}

.initial-problem {
    margin-bottom: 25px;
}

.initial-problem label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary, #cdd6f4);
}

.session-problem-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
}

/* Why chain */
.whys-chain {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.why-step {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: rgba(49, 50, 68, 0.5);
    border: 1px solid var(--border-color, #313244);
    border-radius: 8px;
    border-left: 4px solid var(--border-color, #313244);
}

.why-step.completed {
    border-left-color: var(--green, #a6e3a1);
}

.why-number {
    font-weight: 700;
    color: var(--primary-color, #89b4fa);
    min-width: 60px;
}

.why-content {
    flex: 1;
}

.why-question {
    display: flex;
    gap: 8px;
    color: var(--text-muted, #a6adc8);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.q-mark {
    color: var(--primary-color, #89b4fa);
    font-weight: 700;
}

.why-answer-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(30, 30, 46, 0.6);
    color: var(--text-primary, #f2f2ed);
}

/* Root cause result */
.root-cause-result {
    background: rgba(166, 227, 161, 0.1);
    border: 1px solid var(--green, #a6e3a1);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.root-cause-result label {
    display: block;
    font-weight: 600;
    color: var(--green, #a6e3a1);
    margin-bottom: 8px;
}

.root-cause-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--green, #a6e3a1);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
}

/* Corrective actions */
.corrective-actions label {
    display: block;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-secondary, #cdd6f4);
}

.actions-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.action-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(49, 50, 68, 0.5);
    border-radius: 6px;
    color: var(--text-primary, #f2f2ed);
}

.add-action-form {
    display: flex;
    gap: 10px;
}

.action-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 6px;
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
}

/* Pareto view */
.pareto-view {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pareto-intro {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.pareto-chart-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.pareto-chart-container {
    background: rgba(49, 50, 68, 0.5);
    border-radius: 8px;
    padding: 15px;
    min-height: 350px;
}

.pareto-table-section {
    background: rgba(30, 30, 46, 0.6);
    border: 1px solid var(--border-color, #313244);
    border-radius: 12px;
    padding: 25px;
}

.pareto-table {
    width: 100%;
    border-collapse: collapse;
}

.pareto-table th,
.pareto-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color, #313244);
    color: var(--text-primary, #f2f2ed);
}

.pareto-table th {
    font-weight: 600;
    background: rgba(49, 50, 68, 0.5);
    color: var(--text-secondary, #cdd6f4);
}

.pareto-table tr.vital-few {
    background: rgba(166, 227, 161, 0.1);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted, #a6adc8);
    background: rgba(30, 30, 46, 0.4);
    border: 2px dashed var(--border-color, #313244);
    border-radius: 12px;
}

/* Button icon */
.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-muted, #a6adc8);
    padding: 8px;
}

.btn-icon:hover {
    color: var(--red, #f38ba8);
}

/* Action buttons */
.action-btn {
    padding: 12px 24px;
    border: 1px solid var(--border-color, #313244);
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn.primary {
    background: var(--primary-color, #89b4fa);
    color: #1e1e2e;
    border-color: var(--primary-color, #89b4fa);
}

.action-btn.primary:hover {
    background: var(--purple, #cba6f7);
    border-color: var(--purple, #cba6f7);
}

.action-btn.secondary {
    background: rgba(49, 50, 68, 0.8);
    color: var(--text-primary, #f2f2ed);
}

.action-btn.secondary:hover {
    background: var(--primary-color, #89b4fa);
    color: #1e1e2e;
    border-color: var(--primary-color, #89b4fa);
}

/* Responsive */
@media (max-width: 768px) {
    .rca-methods {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .category-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .why-step {
        flex-direction: column;
    }
}