/* ═══════════════════════════════════════════════════════════════════════════════
   KAIRO PATIENT LIST - Premium Design System
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   COMPARISON CONTROLS - Compact Premium Header
   ───────────────────────────────────────────────────────────────────────────── */
.patient-comparison-bar {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.patient-comparison-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.patient-comparison-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.patient-comparison-text h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-200);
    margin: 0 0 2px 0;
}

.patient-comparison-text p {
    font-size: 12px;
    color: var(--gray-400);
    margin: 0;
}

.patient-comparison-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--cyan-400);
    background: rgba(6, 182, 212, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

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

.patient-comparison-btn {
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
}

.patient-comparison-btn.clear {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red-400);
}

.patient-comparison-btn.clear:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}

.patient-comparison-btn.merge {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--amber-400);
}

.patient-comparison-btn.merge:hover:not(:disabled) {
    background: rgba(251, 191, 36, 0.2);
    border-color: rgba(251, 191, 36, 0.5);
}

.patient-comparison-btn.compare {
    background: linear-gradient(135deg, var(--cyan-600) 0%, var(--violet-600) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.patient-comparison-btn.compare:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.patient-comparison-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   SEARCH BAR - Floating Search
   ───────────────────────────────────────────────────────────────────────────── */
.patient-search-container {
    position: relative;
    margin-bottom: 20px;
}

.patient-search-input {
    width: 100%;
    padding: 14px 20px 14px 50px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.9);
    color: var(--gray-200);
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.patient-search-input:focus {
    outline: none;
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.1), 0 4px 20px rgba(0, 0, 0, 0.2);
}

.patient-search-input::placeholder {
    color: var(--gray-500);
}

.patient-search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    pointer-events: none;
    transition: color 0.3s;
}

.patient-search-input:focus + .patient-search-icon {
    color: var(--cyan-400);
}

.patient-search-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.patient-search-clear:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--red-400);
}

.patient-search-results {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 10px;
    padding-left: 4px;
}

.patient-search-results strong {
    color: var(--cyan-400);
}

/* ─────────────────────────────────────────────────────────────────────────────
   PAGINATION - Minimal Style
   ───────────────────────────────────────────────────────────────────────────── */
.patient-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: rgba(30, 41, 59, 0.4);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.patient-pagination-info {
    font-size: 13px;
    color: var(--gray-400);
}

.patient-pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.patient-pagination-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--gray-200);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.patient-pagination-btn:hover:not(:disabled) {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--cyan-400);
}

.patient-pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.patient-pagination-current {
    padding: 8px 14px;
    font-size: 13px;
    color: var(--gray-400);
}

/* ─────────────────────────────────────────────────────────────────────────────
   PATIENT CARDS - Premium Glass Cards
   ───────────────────────────────────────────────────────────────────────────── */
.patient-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.patient-card {
    position: relative;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    cursor: pointer;
}

.patient-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan-500), var(--violet-500));
    opacity: 0;
    transition: opacity 0.3s;
}

.patient-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 60px rgba(6, 182, 212, 0.08);
}

.patient-card:hover::before {
    opacity: 1;
}

.patient-card.selected {
    border-color: rgba(6, 182, 212, 0.5);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.patient-card.selected::before {
    opacity: 1;
}

/* Card Main Content */
.patient-card-main {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

/* Checkbox */
.patient-card-checkbox {
    flex-shrink: 0;
    padding-top: 8px;
}

.patient-card-checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    cursor: pointer;
    accent-color: var(--cyan-500);
    transition: transform 0.2s;
}

.patient-card-checkbox input[type="checkbox"]:hover {
    transform: scale(1.1);
}

/* Avatar with Ring */
.patient-avatar-container {
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
}

.patient-avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--cyan-500), var(--violet-500), var(--pink-500), var(--cyan-500));
    opacity: 0.6;
    animation: avatar-ring-rotate 8s linear infinite;
}

@keyframes avatar-ring-rotate {
    to { transform: rotate(360deg); }
}

.patient-avatar {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--slate-800) 0%, var(--slate-900) 100%);
    border: 3px solid var(--slate-900);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 1;
}

.patient-avatar:hover {
    transform: scale(1.05);
}

.patient-avatar img,
.patient-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.patient-avatar-initial {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--cyan-500), var(--violet-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Patient has recent activity indicator */
.patient-avatar-container.has-activity .patient-avatar-ring {
    animation: avatar-ring-rotate 4s linear infinite, avatar-ring-pulse 2s ease-in-out infinite;
}

@keyframes avatar-ring-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Patient Info */
.patient-card-info {
    flex: 1;
    min-width: 0;
    cursor: pointer;
}

.patient-card-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--slate-100);
    margin: 0 0 4px 0;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.patient-card-name:hover {
    color: var(--cyan-400);
}

.patient-astrology-badge {
    font-size: 14px;
    opacity: 0.8;
}

.patient-card-meta {
    font-size: 13px;
    color: var(--slate-400);
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.patient-card-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.patient-card-meta-icon {
    opacity: 0.7;
}

/* Contact Info (collapsible) */
.patient-card-contact {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--slate-500);
    margin-bottom: 10px;
}

.patient-card-contact-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Stats Badges */
.patient-card-stats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.patient-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.patient-stat-badge.kairo-scans {
    background: rgba(168, 85, 247, 0.12);
    color: var(--purple-500);
    border: 1px solid rgba(168, 85, 247, 0.25);
}

.patient-stat-badge.kairo-scans:hover {
    background: rgba(168, 85, 247, 0.2);
}

.patient-stat-badge.ao-scans {
    background: rgba(6, 182, 212, 0.12);
    color: var(--cyan-400);
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.patient-stat-badge.ao-scans:hover {
    background: rgba(6, 182, 212, 0.2);
}

.patient-stat-badge.tongue-scans {
    background: rgba(16, 185, 129, 0.12);
    color: var(--green-400);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.patient-stat-badge.tongue-scans:hover {
    background: rgba(16, 185, 129, 0.2);
}

.patient-stat-badge.ai-analyses {
    background: rgba(139, 92, 246, 0.12);
    color: var(--violet-400);
    border: 1px solid rgba(139, 92, 246, 0.25);
    cursor: pointer;
}

.patient-stat-badge.ai-analyses:hover {
    background: rgba(139, 92, 246, 0.2);
}

.patient-stat-icon {
    font-size: 11px;
}

/* Action Buttons */
.patient-card-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    align-items: flex-start;
}

.patient-action-btn {
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    border: none;
}

.patient-action-btn.medical-hx {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--green-400);
}

.patient-action-btn.medical-hx:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.patient-action-btn.edit {
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--cyan-400);
}

.patient-action-btn.edit:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.5);
    transform: translateY(-1px);
}

.patient-action-btn.delete {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--red-400);
    padding: 10px 14px;
}

.patient-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}

/* ─────────────────────────────────────────────────────────────────────────────
   SCANS SECTION - Expandable
   ───────────────────────────────────────────────────────────────────────────── */
.patient-scans-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-left: 102px; /* Align with content after checkbox + avatar */
}

.patient-scans-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--slate-400);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.patient-scans-toggle:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.25);
    color: var(--cyan-400);
}

.patient-scans-toggle-icon {
    transition: transform 0.3s;
    font-size: 10px;
}

.patient-scans-toggle.expanded .patient-scans-toggle-icon {
    transform: rotate(90deg);
}

.patient-scans-content {
    margin-top: 16px;
    animation: scans-expand 0.3s ease-out;
}

@keyframes scans-expand {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.patient-scans-category {
    margin-bottom: 16px;
}

.patient-scans-category:last-child {
    margin-bottom: 0;
}

.patient-scans-category-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--cyan-400);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.patient-scans-category-title.tongue {
    color: var(--green-400);
}

.patient-scans-category-hint {
    font-size: 11px;
    font-weight: 400;
    color: var(--slate-500);
}

/* Scan Cards Grid */
.patient-scans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.patient-scan-card {
    position: relative;
    padding: 14px;
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.5) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.patient-scan-card:hover {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.7) 0%, rgba(30, 41, 59, 0.7) 100%);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.patient-scan-card[draggable="true"] {
    cursor: grab;
}

.patient-scan-card[draggable="true"]:active {
    cursor: grabbing;
}

.patient-scan-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--slate-100);
    margin-bottom: 4px;
}

.patient-scan-filename {
    font-size: 12px;
    color: var(--slate-500);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.patient-scan-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.patient-scan-meta-item {
    font-size: 11px;
    color: var(--cyan-400);
}

.patient-scan-meta-item.ai {
    color: var(--violet-400);
}

.patient-scan-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: none;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    font-size: 14px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.patient-scan-card:hover .patient-scan-delete {
    opacity: 1;
}

.patient-scan-delete:hover {
    background: var(--red-500);
    transform: scale(1.1);
}

/* AI Analysis Badge */
.scan-ai-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    border: 1px solid rgba(168, 85, 247, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: help;
    transition: all 0.2s;
    z-index: 5;
}

.scan-ai-badge:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.5) 0%, rgba(139, 92, 246, 0.5) 100%);
    transform: scale(1.1);
}

/* Scan card selection checkbox - hidden by default, visible on hover */
.scan-checkbox {
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s ease;
    accent-color: var(--cyan-500);
}

.patient-scan-card:hover .scan-checkbox {
    opacity: 0.7;
}

.patient-scan-card:hover .scan-checkbox:hover {
    opacity: 1;
}

/* When checkbox is checked, always show it */
.scan-checkbox:checked {
    opacity: 1 !important;
}

/* Highlight card when selected */
.patient-scan-card:has(.scan-checkbox:checked) {
    border-color: rgba(6, 182, 212, 0.6) !important;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(30, 41, 59, 0.5) 100%) !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   EMPTY STATES
   ───────────────────────────────────────────────────────────────────────────── */
.patient-list-empty {
    text-align: center;
    padding: 60px 20px;
}

.patient-list-empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.patient-list-empty-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--slate-400);
    margin-bottom: 8px;
}

.patient-list-empty-text {
    font-size: 14px;
    color: var(--slate-500);
}

/* No Search Results */
.patient-search-empty {
    text-align: center;
    padding: 50px 20px;
}

.patient-search-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(100, 116, 139, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.patient-search-empty-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--slate-400);
    margin-bottom: 8px;
}

.patient-search-empty-text {
    font-size: 14px;
    color: var(--slate-500);
    margin-bottom: 20px;
}

.patient-search-empty-btn {
    padding: 10px 24px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--cyan-600) 0%, var(--cyan-500) 100%);
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.patient-search-empty-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

/* ─────────────────────────────────────────────────────────────────────────────
   DROP TARGET STATES
   ───────────────────────────────────────────────────────────────────────────── */
.patient-card.drop-target {
    border-color: rgba(16, 185, 129, 0.6) !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%) !important;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.2);
}

.patient-card.drop-target::before {
    background: linear-gradient(90deg, var(--green-500), var(--cyan-500)) !important;
    opacity: 1 !important;
}

/* ─────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .patient-comparison-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .patient-comparison-actions {
        flex-wrap: wrap;
    }

    .patient-card-main {
        flex-wrap: wrap;
    }

    .patient-card-actions {
        width: 100%;
        margin-top: 12px;
        justify-content: flex-end;
    }

    .patient-scans-section {
        margin-left: 0;
    }

    .patient-scans-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .patient-card {
        padding: 16px;
    }

    .patient-avatar {
        width: 52px;
        height: 52px;
    }

    .patient-avatar-ring {
        inset: -3px;
    }

    .patient-card-name {
        font-size: 16px;
    }

    .patient-card-stats {
        flex-direction: column;
        align-items: flex-start;
    }
}