/* ==========================================================================
   OLX Monitor – Dark Mode Stylesheet
   Premium dark design with Inter font and smooth animations
   ========================================================================== */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-card-hover: #252a3a;
    --bg-input: #161822;
    --border-color: #2a2e3d;
    --border-focus: #6c63ff;
    --text-primary: #e8eaf0;
    --text-secondary: #9ca3b4;
    --text-muted: #6b7185;
    --accent: #6c63ff;
    --accent-hover: #7f78ff;
    --accent-glow: rgba(108, 99, 255, 0.25);
    --success: #2dd4a8;
    --success-bg: rgba(45, 212, 168, 0.12);
    --warning: #f5a623;
    --warning-bg: rgba(245, 166, 35, 0.12);
    --danger: #f45b69;
    --danger-bg: rgba(244, 91, 105, 0.12);
    --info: #38bdf8;
    --info-bg: rgba(56, 189, 248, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.45);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }

/* --- Navbar --- */
.navbar {
    background: rgba(15, 17, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 1.5rem;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 1.5rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-icon { font-size: 1.5rem; }

.navbar-links { display: flex; gap: 0.25rem; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover { color: var(--text-primary); background: var(--bg-card); }
.nav-link.active { color: var(--accent); background: var(--accent-glow); }

.navbar-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:hover { background: var(--bg-card-hover); border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-scan:hover { border-color: var(--info); color: var(--info); }

.btn-push { position: relative; }
.btn-push.subscribed { border-color: var(--success); color: var(--success); }
.btn-push.subscribed .push-icon::after {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
}

.btn-small {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn-success { border-color: var(--success); color: var(--success); }
.btn-success:hover { background: var(--success-bg); }
.btn-warning { border-color: var(--warning); color: var(--warning); }
.btn-warning:hover { background: var(--warning-bg); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }

/* --- Main Content --- */
.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* --- Dashboard Header --- */
.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-chip {
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.filter-chip:hover {
    color: var(--text-primary);
    border-color: var(--accent);
}

.filter-chip.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-color: var(--accent);
}

/* --- Listings Grid --- */
.listings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.listing-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
}

.listing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}

.listing-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

.card-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-secondary);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.listing-card:hover .card-image { transform: scale(1.05); }

.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
}

.card-price-badge {
    position: absolute;
    bottom: 10px;
    left: 10px;
    padding: 0.35rem 0.75rem;
    background: rgba(15, 17, 23, 0.88);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--success);
    border: 1px solid rgba(45, 212, 168, 0.3);
}

.card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.65rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.65rem;
}

.card-source { margin-top: auto; }

.source-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.card-arrow {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateX(-8px);
    font-size: 1.5rem;
    color: var(--accent);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
}

.page-link {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-link:hover { color: var(--accent); border-color: var(--accent); }
.page-link.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.page-ellipsis { padding: 0.5rem 0.4rem; color: var(--text-muted); }

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 4rem 1rem;
}

.empty-icon { font-size: 4rem; margin-bottom: 1rem; }

.empty-state h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0.25rem auto;
}

/* --- Searches Page --- */
.searches-page h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}

.add-search-card {
    margin-bottom: 2rem;
}

.add-search-card h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.add-search-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input {
    padding: 0.7rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder { color: var(--text-muted); }

/* --- Search List --- */
.searches-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.search-item:hover { border-color: rgba(108, 99, 255, 0.3); }
.search-item.inactive { opacity: 0.55; }

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

.search-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.status-dot.active { background: var(--success); box-shadow: 0 0 8px var(--success); }

.search-url {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.search-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
}

.toast {
    padding: 0.8rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-hover);
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease;
    max-width: 380px;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { border-color: var(--success); background: var(--success-bg); }
.toast-error { border-color: var(--danger); background: var(--danger-bg); }
.toast-info { border-color: var(--info); background: var(--info-bg); }

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: auto;
}

/* --- Spinning animation --- */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spinning { display: inline-block; animation: spin 1s linear infinite; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .navbar-container { flex-wrap: wrap; height: auto; padding: 0.75rem 0; gap: 0.75rem; }
    .navbar-links { order: 3; width: 100%; }
    .nav-link { flex: 1; justify-content: center; }
    .navbar-actions { gap: 0.3rem; }
    .push-label { display: none; }
    .listings-grid { grid-template-columns: 1fr; }
    .search-item { flex-direction: column; align-items: stretch; }
    .search-actions { justify-content: flex-end; }
    .search-meta { flex-direction: column; gap: 0.25rem; }
}

@media (max-width: 480px) {
    .main-content { padding: 1rem; }
    .dashboard-header h1 { font-size: 1.3rem; }
}