/* ============================================
 * WORK LOG VIEWER — Timeline UI
 * Module: modules/work_log_viewer.css
 * ============================================ */

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-surface: #f8fafc;
    --accent-primary: #6366f1;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
}

[data-theme="dark"], body.dark-mode, .dark-mode {
    --bg-primary: #0a0e1a;
    --bg-card: #1a1f35;
    --bg-surface: rgba(26, 31, 53, 0.8);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(99, 102, 241, 0.15);
}

/* ── Container ─────────────────────────────── */
.worklog-container {
    padding: 0 4px;
    color: var(--text-primary);
}

.worklog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.worklog-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.worklog-header h2 .badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--accent-gradient, linear-gradient(135deg, #6366f1, #8b5cf6));
    color: #fff;
    font-weight: 600;
}

/* ── Filters ───────────────────────────────── */
.worklog-filters {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.worklog-filter-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--bg-card, #fff);
    color: var(--text-primary);
    font-size: 0.82rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.worklog-filter-select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.worklog-search {
    padding: 6px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--bg-card, #fff);
    color: var(--text-primary);
    font-size: 0.82rem;
    min-width: 200px;
}

.worklog-search::placeholder {
    color: var(--text-secondary, #94a3b8);
}

/* ── Stats Bar ─────────────────────────────── */
.worklog-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.worklog-stat-card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.worklog-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.worklog-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.worklog-stat-label {
    font-size: 0.72rem;
    color: var(--text-secondary, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ── Timeline ──────────────────────────────── */
.worklog-timeline {
    position: relative;
    padding-left: 32px;
}

.worklog-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #6366f1 0%, #a78bfa 50%, transparent 100%);
    border-radius: 2px;
}

.worklog-entry {
    position: relative;
    margin-bottom: 16px;
    animation: worklogSlideIn 0.3s ease-out;
}

@keyframes worklogSlideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.worklog-entry-dot {
    position: absolute;
    left: -27px;
    top: 14px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #6366f1;
    border: 3px solid var(--bg-main, #f8fafc);
    z-index: 2;
}

.worklog-entry-dot.hub_received { background: #3b82f6; }
.worklog-entry-dot.hub_result_posted,
.worklog-entry-dot.task_completed { background: #22c55e; }
.worklog-entry-dot.task_blocked { background: #ef4444; }
.worklog-entry-dot.task_updated { background: #f59e0b; }
.worklog-entry-dot.task_reassigned { background: #8b5cf6; }

.worklog-entry-card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 14px 16px;
    transition: box-shadow 0.2s;
}

.worklog-entry-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.worklog-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.worklog-entry-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.worklog-entry-action.hub_received { background: #dbeafe; color: #1d4ed8; }
.worklog-entry-action.hub_result_posted,
.worklog-entry-action.task_completed { background: #dcfce7; color: #15803d; }
.worklog-entry-action.task_blocked { background: #fee2e2; color: #b91c1c; }
.worklog-entry-action.task_updated { background: #fef3c7; color: #92400e; }
.worklog-entry-action.task_reassigned { background: #ede9fe; color: #6d28d9; }

.worklog-entry-time {
    font-size: 0.72rem;
    color: var(--text-secondary, #94a3b8);
}

.worklog-entry-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.worklog-entry-details {
    font-size: 0.78rem;
    color: var(--text-secondary, #64748b);
    line-height: 1.4;
}

.worklog-entry-actor {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    color: var(--text-secondary, #94a3b8);
    margin-top: 6px;
}

.worklog-entry-actor .avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 0.55rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ── Date Separator ────────────────────────── */
.worklog-date-sep {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 24px 0 16px -32px;
    padding-left: 32px;
}

.worklog-date-sep::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color, #e2e8f0);
}

.worklog-date-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ── Load More ─────────────────────────────── */
.worklog-load-more {
    text-align: center;
    margin-top: 20px;
}

.worklog-load-more button {
    padding: 8px 24px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--bg-card, #fff);
    color: var(--text-primary);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
}

.worklog-load-more button:hover {
    border-color: #6366f1;
    color: #6366f1;
}

/* ── Empty State ───────────────────────────── */
.worklog-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary, #94a3b8);
}

.worklog-empty-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

/* ── Dark mode ─────────────────────────────── */
body.dark-mode .worklog-entry-dot {
    border-color: var(--bg-main, #0f172a);
}