/* Bay Area Events Calendar - matches sean.wiki's design system */

:root {
    /* Light mode colors (sean.wiki palette) */
    --bg: #ffffff;
    --surface: #f7f7f8;
    --surface-hover: #ededf0;
    --text: #0c0c0d;
    --text-dim: #3a3b3f;
    --text-muted: #7c7f86;
    --border: #e6e7ea;
    --border-hover: #c7c9ce;
    --accent: #1b3ef5;
    --accent-hover: #142fc7;

    /* Typography */
    --font-body: "Space Grotesk", -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

    /* Tight spacing */
    --gap-xs: 2px;
    --gap-sm: 4px;
    --gap-md: 8px;
    --gap-lg: 12px;
    --gap-xl: 16px;

    /* Radius */
    --r-sm: 3px;
    --r-md: 5px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0c0c0d;
        --surface: #17181b;
        --surface-hover: #1f2023;
        --text: #f2f2f3;
        --text-dim: #c7c8cc;
        --text-muted: #8b8e95;
        --border: #232427;
        --border-hover: #35363a;
        --accent: #6f8bff;
        --accent-hover: #8fa4ff;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.4;
    font-size: 14px;
}

/* Top bar */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--gap-lg) var(--gap-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand h1 {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.brand-sub {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

.btn-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon svg {
    width: 18px;
    height: 18px;
}

.btn-icon:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-sm) var(--gap-md);
    background: var(--surface);
    border-radius: 12px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #28A745;
    border-radius: 50%;
}

/* Main container - Single column */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--gap-lg) var(--gap-xl);
}

/* Controls */
.controls {
    margin-bottom: var(--gap-lg);
}

.search-wrapper {
    position: relative;
    margin-bottom: var(--gap-md);
}

.search-icon {
    position: absolute;
    left: var(--gap-md);
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-wrapper input {
    width: 100%;
    padding: var(--gap-md) var(--gap-md) var(--gap-md) 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.search-wrapper input::placeholder {
    color: var(--text-muted);
}

.search-wrapper input:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--gap-md);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-sm);
}

.chip {
    padding: var(--gap-sm) var(--gap-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

.chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    font-weight: 600;
}

.view-switcher {
    display: flex;
    background: var(--surface);
    border-radius: var(--r-sm);
    padding: 2px;
    border: 1px solid var(--border);
}

.view-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--r-sm);
    color: var(--text-muted);
    cursor: pointer;
}

.view-btn svg {
    width: 16px;
    height: 16px;
}

.view-btn.active {
    background: var(--bg);
    color: var(--accent);
}

/* Stats bar */
.stats-bar {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: var(--gap-sm) 0;
    margin-bottom: var(--gap-lg);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Calendar - Hidden by default, shown on calendar view */
.calendar-section.hidden {
    display: none !important;
}

/* List view - Single column */
.list-section.hidden {
    display: none !important;
}

.events-grid {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

/* Event card - Compact */
.event-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
}

.event-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card-header {
    display: flex;
    gap: var(--gap-md);
    padding: var(--gap-md);
    border-bottom: 1px solid var(--border);
}

.card-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    padding: var(--gap-sm);
    background: var(--accent);
    color: white;
    border-radius: var(--r-sm);
    text-align: center;
}

.card-date .month {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
}

.card-date .day {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.card-date .weekday {
    font-size: 0.6rem;
}

.card-info {
    flex: 1;
    min-width: 0;
}

.card-source {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: var(--gap-xs);
}

.card-title {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin-bottom: var(--gap-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-category {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.card-body {
    padding: var(--gap-md);
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.meta-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.6;
}

.card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--gap-xl);
    color: var(--text-muted);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gap-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

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

.modal {
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s;
}

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

.modal-close {
    position: absolute;
    top: var(--gap-md);
    right: var(--gap-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-dim);
    cursor: pointer;
    z-index: 10;
}

.modal-close:hover {
    background: #DC3545;
    border-color: #DC3545;
    color: white;
}

.modal-body {
    padding: var(--gap-xl);
    overflow-y: auto;
    max-height: 90vh;
}

.modal-source {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--gap-md);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin-bottom: var(--gap-lg);
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
    margin-bottom: var(--gap-lg);
    padding: var(--gap-lg);
    background: var(--surface);
    border-radius: var(--r-sm);
}

.detail-row {
    display: flex;
    align-items: flex-start;
    gap: var(--gap-md);
}

.detail-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    border-radius: var(--r-sm);
    flex-shrink: 0;
}

.detail-icon svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
}

.detail-content h4 {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.detail-content p {
    font-size: 0.9rem;
    color: var(--text);
}

.modal-desc {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--gap-lg);
}

.modal-actions {
    display: flex;
    gap: var(--gap-md);
}

.btn-primary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-sm);
    padding: var(--gap-md) var(--gap-lg);
    background: var(--accent);
    border: none;
    border-radius: var(--r-sm);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

/* Loading */
.loading-screen {
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
}

.loading-screen.active {
    opacity: 1;
    visibility: visible;
}

/* Compact List View - Craigslist/Reddit Style */
.compact-list {
    display: flex;
    flex-direction: column;
    font-family: monospace, 'Courier New', Courier;
    font-size: 13px;
    line-height: 1.3;
}

.compact-row {
    border-bottom: 1px solid var(--border);
}

.compact-row:hover {
    background: var(--surface);
}

.compact-main {
    display: flex;
    align-items: center;
    padding: 6px 0;
    gap: 8px;
}

.compact-toggle {
    color: var(--accent);
    cursor: pointer;
    font-weight: bold;
    user-select: none;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.compact-toggle:hover {
    color: var(--accent-hover);
}

.compact-link {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--text);
    flex: 1;
    min-width: 0;
}

.compact-link:hover .compact-title {
    color: var(--accent);
    text-decoration: underline;
}

.compact-date {
    color: var(--text-muted);
    flex-shrink: 0;
    width: 45px;
}

.pipe {
    color: var(--border);
    padding: 0 6px;
    flex-shrink: 0;
}

.compact-title {
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.compact-source {
    color: var(--text-muted);
    font-size: 11px;
    flex-shrink: 0;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-details {
    display: none;
    padding: 8px 0 12px 24px;
    border-top: 1px dashed var(--border);
    margin-top: 4px;
    font-size: 12px;
}

.compact-row.expanded .compact-details {
    display: block;
}

.detail-line {
    padding: 2px 0;
    color: var(--text-dim);
}

.detail-line .detail-label {
    color: var(--text-muted);
    display: inline-block;
    width: 50px;
}

.detail-line a {
    color: var(--accent);
    text-decoration: none;
}

.detail-line a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--gap-md);
    }
    
    .topbar-inner {
        padding: var(--gap-md);
    }
    
    .filter-group {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .compact-source {
        display: none;
    }
    
    .compact-title {
        max-width: 200px;
    }
}