/* ==========================================================================
   Problem Detail Panel - Clinical Context Display (2025-12-10)
   Phase 2 of Clinical Dashboard Improvements
   ========================================================================== */

/* Panel container - slides in from right */
.problem-detail-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 90vw;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.problem-detail-panel.visible {
    pointer-events: auto;
    opacity: 1;
    transform: translateX(0);
}

/* Backdrop */
.problem-detail-panel-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: -1;
}

/* Main content area */
.pdp-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: var(--sol-bg-elevated, #1c1f2a);
    border-left: 1px solid var(--sol-border, rgba(255, 255, 255, 0.1));
    display: flex;
    flex-direction: column;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
}

/* Header */
.pdp-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.pdp-header-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.pdp-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sol-text-primary, #f8fafc);
    margin: 0;
    line-height: 1.3;
    flex: 1;
}

.pdp-close {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    color: var(--sol-text-secondary, #94a3b8);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.pdp-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.pdp-header-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.pdp-status {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pdp-severity {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--sol-text-secondary, #94a3b8);
}

.pdp-severity-critical {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.pdp-severity-high {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

.pdp-severity-moderate {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.pdp-severity-low {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.pdp-category {
    font-size: 0.6875rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}

.pdp-onset {
    font-size: 0.75rem;
    color: var(--sol-text-tertiary, #64748b);
}

/* Body - scrollable */
.pdp-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

/* Sections */
.pdp-section {
    margin-bottom: 24px;
}

.pdp-section:last-child {
    margin-bottom: 0;
}

.pdp-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sol-text-tertiary, #64748b);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pdp-section-title svg {
    opacity: 0.6;
}

.pdp-section-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--sol-text-primary, #f8fafc);
    margin: 0;
}

.pdp-section-empty .pdp-section-title {
    opacity: 0.5;
}

.pdp-empty-text {
    font-size: 0.875rem;
    color: var(--sol-text-tertiary, #64748b);
    font-style: italic;
    margin: 0;
}

/* Bullet lists */
.pdp-bullet-list {
    margin: 0;
    padding: 0 0 0 20px;
    list-style: none;
}

.pdp-bullet-list li {
    position: relative;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--sol-text-primary, #f8fafc);
    margin-bottom: 8px;
    padding-left: 4px;
}

.pdp-bullet-list li:last-child {
    margin-bottom: 0;
}

.pdp-bullet-list li::before {
    content: '•';
    position: absolute;
    left: -16px;
    color: var(--sol-accent, #3b82f6);
    font-weight: bold;
}

/* Stop criteria specific styling */
.pdp-criteria-list li::before {
    content: '○';
    color: #22c55e;
}

/* Followup list styling */
.pdp-followup-list li::before {
    content: '→';
    color: #f59e0b;
}

/* Evidence section */
.pdp-section-evidence {
    background: rgba(0, 0, 0, 0.2);
    margin-left: -24px;
    margin-right: -24px;
    padding: 20px 24px;
}

.pdp-evidence-group {
    margin-bottom: 16px;
}

.pdp-evidence-group:last-child {
    margin-bottom: 0;
}

.pdp-evidence-group-title {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sol-text-tertiary, #64748b);
    margin: 0 0 8px;
}

/* Status history timeline */
.pdp-evidence-timeline {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pdp-evidence-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border-left: 3px solid transparent;
}

.pdp-evidence-item.pdp-status-worsening {
    border-left-color: #ef4444;
}

.pdp-evidence-item.pdp-status-active {
    border-left-color: #f59e0b;
}

.pdp-evidence-item.pdp-status-improving {
    border-left-color: #22c55e;
}

.pdp-evidence-item.pdp-status-resolved {
    border-left-color: #6b7280;
}

.pdp-evidence-day {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sol-text-secondary, #94a3b8);
    min-width: 48px;
}

.pdp-evidence-status {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sol-text-primary, #f8fafc);
    flex: 1;
}

.pdp-evidence-date {
    font-size: 0.6875rem;
    color: var(--sol-text-tertiary, #64748b);
}

/* Evidence list */
.pdp-evidence-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pdp-evidence-kind {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    flex-shrink: 0;
}

.pdp-evidence-text {
    font-size: 0.8125rem;
    color: var(--sol-text-primary, #f8fafc);
    flex: 1;
}

/* Lab trends in evidence */
.pdp-lab-trends {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.pdp-lab-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pdp-lab-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sol-text-tertiary, #64748b);
    min-width: 32px;
}

.pdp-lab-current {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sol-text-primary, #f8fafc);
}

.pdp-lab-sparkline {
    margin-left: auto;
}

/* Scrollbar */
.pdp-body::-webkit-scrollbar {
    width: 6px;
}

.pdp-body::-webkit-scrollbar-track {
    background: transparent;
}

.pdp-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.pdp-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .problem-detail-panel {
        transition: opacity 0.1s ease;
        transform: translateX(0);
    }

    .problem-detail-panel:not(.visible) {
        visibility: hidden;
    }
}

/* Responsive - smaller screens */
@media (max-width: 768px) {
    .problem-detail-panel {
        width: 100%;
        max-width: none;
    }

    .pdp-lab-trends {
        grid-template-columns: 1fr;
    }
}