/**
 * Cards UI - Problems & Opportunities Modules
 * Shared styles for card-based interfaces
 */

/* ===========================================
   CARDS GRID LAYOUT
   =========================================== */

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    padding: 16px;
}

/* ===========================================
   CARD BASE STYLES
   =========================================== */

.issue-card {
    background: var(--card-bg, #1e1e2e);
    border-radius: 8px;
    border: 1px solid var(--border-color, #3a3a4a);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
}

.issue-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
    border-color: var(--accent-color, #6366f1);
}

/* ===========================================
   CARD HEADER
   =========================================== */

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #3a3a4a);
    background: var(--header-bg, #252536);
}

/* Type Badge */
.type-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    background: var(--type-badge-bg, #3a3a5a);
    color: var(--type-badge-color, #a0a0c0);
}

/* Type-specific colors */
.type-badge.type-technical { background: #1e3a5f; color: #60a5fa; }
.type-badge.type-service { background: #1e3a3a; color: #34d399; }
.type-badge.type-communication { background: #3a2e1e; color: #fbbf24; }
.type-badge.type-billing { background: #3a1e2e; color: #f472b6; }
.type-badge.type-general { background: #2e2e3e; color: #a78bfa; }

/* Opportunity type badges */
.type-badge.type-upsell { background: #1e3a2e; color: #34d399; }
.type-badge.type-expansion { background: #1e2e3a; color: #60a5fa; }
.type-badge.type-referral { background: #2e1e3a; color: #a78bfa; }
.type-badge.type-new-service { background: #3a2e1e; color: #fbbf24; }

/* Status Badge */
.status-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.status-open {
    background: #1e2e3a;
    color: #60a5fa;
}

.status-badge.status-closed {
    background: #1e3a2e;
    color: #34d399;
}

/* ===========================================
   CARD BODY
   =========================================== */

.card-body {
    padding: 16px;
}

.card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #e0e0e0);
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-id {
    color: var(--text-secondary, #888);
    font-weight: 600;
    margin-right: 6px;
}

/* ===========================================
   CARD FOOTER
   =========================================== */

.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color, #3a3a4a);
    font-size: 12px;
    color: var(--text-secondary, #888);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--footer-bg, #1a1a2a);
}

.card-footer .chat-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary, #888);
}

.card-footer .meta-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===========================================
   FILTERS BAR
   =========================================== */

.filters-bar {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--filters-bg, #1a1a2a);
    border-bottom: 1px solid var(--border-color, #3a3a4a);
    flex-wrap: wrap;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary, #888);
    white-space: nowrap;
}

.filter-group select {
    padding: 8px 12px;
    border: 1px solid var(--border-color, #3a3a4a);
    border-radius: 6px;
    font-size: 13px;
    background: var(--input-bg, #252536);
    color: var(--text-primary, #e0e0e0);
    cursor: pointer;
    min-width: 120px;
}

.filter-group select:hover {
    border-color: var(--accent-color, #6366f1);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent-color, #6366f1);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* ===========================================
   STATS SUMMARY
   =========================================== */

.stats-summary {
    display: flex;
    gap: 32px;
    padding: 16px 20px;
    background: var(--stats-bg, #1e1e2e);
    border-bottom: 1px solid var(--border-color, #3a3a4a);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary, #e0e0e0);
    line-height: 1.2;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary, #888);
    margin-top: 4px;
}

/* Stat colors */
.stat-item.stat-total .stat-value { color: var(--text-primary, #e0e0e0); }
.stat-item.stat-open .stat-value { color: #60a5fa; }
.stat-item.stat-closed .stat-value { color: #34d399; }

/* ===========================================
   EMPTY STATE
   =========================================== */

.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-secondary, #888);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary, #e0e0e0);
    margin: 0 0 8px 0;
}

.empty-state p {
    font-size: 14px;
    margin: 0;
}

/* ===========================================
   LOADING SKELETON
   =========================================== */

.skeleton-card {
    background: linear-gradient(
        90deg,
        var(--skeleton-base, #2a2a3a) 25%,
        var(--skeleton-highlight, #3a3a4a) 50%,
        var(--skeleton-base, #2a2a3a) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    height: 140px;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===========================================
   MODULE HEADER
   =========================================== */

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #3a3a4a);
    background: var(--header-bg, #1e1e2e);
}

.module-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.module-header .header-actions {
    display: flex;
    gap: 8px;
}

.btn-refresh {
    padding: 8px 12px;
    border: 1px solid var(--border-color, #3a3a4a);
    border-radius: 6px;
    background: var(--btn-bg, #252536);
    color: var(--text-primary, #e0e0e0);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn-refresh:hover {
    background: var(--btn-hover-bg, #3a3a4a);
    border-color: var(--accent-color, #6366f1);
}

/* ===========================================
   MODAL (for details view)
   =========================================== */

.card-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.card-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.card-modal {
    background: var(--modal-bg, #1e1e2e);
    border-radius: 12px;
    border: 1px solid var(--border-color, #3a3a4a);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.2s;
}

.card-modal-overlay.active .card-modal {
    transform: scale(1);
}

.card-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #3a3a4a);
}

.card-modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    margin: 0;
}

.card-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary, #888);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.card-modal-close:hover {
    color: var(--text-primary, #e0e0e0);
}

.card-modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.card-modal-section {
    margin-bottom: 20px;
}

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

.card-modal-section h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #888);
    text-transform: uppercase;
    margin: 0 0 8px 0;
}

.card-modal-section p {
    font-size: 14px;
    color: var(--text-primary, #e0e0e0);
    margin: 0;
    line-height: 1.6;
}

/* Modal Info Grid */
.modal-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.modal-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-info-label {
    font-size: 12px;
    color: var(--text-secondary, #888);
    min-width: 80px;
}

.modal-info-value {
    font-size: 13px;
    color: var(--text-primary, #e0e0e0);
    font-weight: 500;
}

/* Smaller badges in modal */
.modal-info-value.type-badge,
.modal-info-value.status-badge {
    padding: 2px 8px;
    font-size: 11px;
}

/* ===========================================
   RESPONSIVE
   =========================================== */

@media (max-width: 768px) {
    .cards-container {
        grid-template-columns: 1fr;
        padding: 12px;
        gap: 12px;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-group select {
        flex: 1;
    }
    
    .stats-summary {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: space-around;
    }
    
    .stat-item {
        min-width: 80px;
    }
    
    .module-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

/* ===========================================
   DARK THEME OVERRIDES (default)
   =========================================== */

[data-theme="dark"] {
    --card-bg: #1e1e2e;
    --header-bg: #252536;
    --footer-bg: #1a1a2a;
    --filters-bg: #1a1a2a;
    --stats-bg: #1e1e2e;
    --border-color: #3a3a4a;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --input-bg: #252536;
    --btn-bg: #252536;
    --btn-hover-bg: #3a3a4a;
    --accent-color: #6366f1;
    --skeleton-base: #2a2a3a;
    --skeleton-highlight: #3a3a4a;
    --modal-bg: #1e1e2e;
}

/* ===========================================
   LIGHT THEME OVERRIDES
   =========================================== */

[data-theme="light"] {
    --card-bg: #ffffff;
    --header-bg: #f8f9fa;
    --footer-bg: #f5f5f5;
    --filters-bg: #f5f5f5;
    --stats-bg: #ffffff;
    --border-color: #e0e0e0;
    --text-primary: #212121;
    --text-secondary: #757575;
    --input-bg: #ffffff;
    --btn-bg: #f5f5f5;
    --btn-hover-bg: #e8e8e8;
    --accent-color: #4f46e5;
    --skeleton-base: #f0f0f0;
    --skeleton-highlight: #e0e0e0;
    --modal-bg: #ffffff;
}

[data-theme="light"] .issue-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .status-badge.status-open {
    background: #e3f2fd;
    color: #1976d2;
}

[data-theme="light"] .status-badge.status-closed {
    background: #e8f5e9;
    color: #388e3c;
}

/* ===========================================
   CARD V2 - REFACTORED LAYOUT
   =========================================== */

.issue-card.issue-card-v2 {
    display: flex;
    flex-direction: column;
}

/* V2 Header */
.card-header-v2 {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #3a3a4a);
    background: var(--header-bg, #252536);
}

.card-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;  /* Выравнивание по верху для многострочного названия */
    gap: 12px;
    margin-bottom: 8px;
}

.card-header-top .chat-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary, #e0e0e0);
    /* Показываем полное название в 2 строки вместо обрезания */
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    min-width: 0;
    line-height: 1.4;
}

.card-header-top .card-badges {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.card-header-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary, #888);
    flex-wrap: wrap;
}

.card-header-meta .author-name {
    color: var(--text-primary, #e0e0e0);
    font-weight: 500;
}

.card-header-meta .author-id {
    color: var(--text-secondary, #888);
    font-size: 11px;
}

.card-header-meta .separator {
    color: var(--text-secondary, #666);
}

.card-header-meta .date-time {
    color: var(--text-secondary, #888);
}

/* V2 Message Block - Client's original message */
.card-message {
    padding: 12px 16px;
    background: var(--message-bg, #1a1a2a);
    border-bottom: 1px solid var(--border-color, #3a3a4a);
}

.card-message .message-quote {
    font-size: 13px;
    font-style: italic;
    color: var(--text-secondary, #a0a0b0);
    line-height: 1.5;
    display: block;
}

/* V2 Analysis Block - GPT summary */
.card-analysis {
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.card-analysis .gpt-icon {
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

.card-analysis .gpt-text {
    font-size: 13px;
    color: var(--text-primary, #e0e0e0);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* V2 Footer */
.card-footer-v2 {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color, #3a3a4a);
    font-size: 11px;
    color: var(--text-secondary, #888);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--footer-bg, #1a1a2a);
    flex-wrap: wrap;
}

.card-footer-v2 .problem-id {
    font-weight: 600;
    color: var(--text-secondary, #888);
}

.card-footer-v2 .separator {
    color: var(--text-secondary, #555);
}

/* Mini badges в футере карточки */
.card-badges-mini {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.type-badge-mini,
.status-badge-mini {
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.type-badge-mini {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.type-badge-mini.type-technical {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.type-badge-mini.type-payment {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.type-badge-mini.type-service {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.type-badge-mini.type-delivery {
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
}

.status-badge-mini.status-open {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.status-badge-mini.status-closed {
    background: rgba(107, 114, 128, 0.15);
    color: #9ca3af;
}

/* Opportunity type badges mini */
.type-badge-mini.type-upsell {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
}

.type-badge-mini.type-expansion {
    background: rgba(96, 165, 250, 0.15);
    color: #60a5fa;
}

.type-badge-mini.type-referral {
    background: rgba(251, 146, 60, 0.15);
    color: #fb923c;
}

.type-badge-mini.type-new-service {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
}

.type-badge-mini.type-interest {
    background: rgba(34, 211, 238, 0.15);
    color: #22d3ee;
}

.type-badge-mini.type-general {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

/* V2 Dark theme adjustments */
[data-theme="dark"] {
    --message-bg: #1a1a2a;
}

/* V2 Light theme adjustments */
[data-theme="light"] {
    --message-bg: #f5f5f5;
}

[data-theme="light"] .card-message .message-quote {
    color: #616161;
}

[data-theme="light"] .card-analysis .gpt-text {
    color: #424242;
}