/* DealRadar - Theme System */

/* Light theme (default) */
[data-theme="light"] {
    --primary: #4b6bfb;
    --primary-dark: #3b5bdb;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #eef0f4;
    --card: #ffffff;
    --card-bg: #f7f8fa;
    --text: #2d3748;
    --text-light: #718096;
    --border: #d8dce6;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06);
    --navbar-bg: #ffffff;
    --input-bg: #ffffff;
    --footer-bg: #ffffff;
    --code-bg: #e2e8f0;
    --badge-fresh-bg: #dcfce7; --badge-fresh-fg: #15803d;
    --badge-recent-bg: #fef9c3; --badge-recent-fg: #a16207;
    --badge-stale-bg: #f1f5f9; --badge-stale-fg: #94a3b8;
}

/* Dark theme */
[data-theme="dark"] {
    --primary: #6b8aff;
    --primary-dark: #5a7aef;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --bg: #16181d;
    --card: #1e2028;
    --card-bg: #1e2028;
    --text: #e2e8f0;
    --text-light: #94a3b8;
    --border: #2d3348;
    --radius: 10px;
    --shadow: 0 1px 4px rgba(0,0,0,0.3);
    --navbar-bg: #1a1c23;
    --input-bg: #252830;
    --footer-bg: #1a1c23;
    --code-bg: #2d3348;
    --badge-fresh-bg: #064e3b; --badge-fresh-fg: #6ee7b7;
    --badge-recent-bg: #713f12; --badge-recent-fg: #fde68a;
    --badge-stale-bg: #1e293b; --badge-stale-fg: #64748b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: var(--navbar-bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme toggle */
.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background 0.2s, transform 0.2s;
    flex-shrink: 0;
}
.theme-toggle:hover { transform: scale(1.1); }
[data-theme="light"] .theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}
.nav-links a {
    margin-left: 24px;
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }

/* Hero */
.hero {
    text-align: center;
    padding: 48px 0 24px;
}
.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}
.hero p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Search */
.search-section { padding: 24px 0 48px; }
.search-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    justify-content: center;
}
.tab {
    padding: 8px 24px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}
.tab.active {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--card);
}
.search-box form {
    display: flex;
    gap: 12px;
    max-width: 700px;
    margin: 0 auto;
}
.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    outline: none;
    background: var(--input-bg);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow);
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(75,107,251,0.12); }
.search-btn {
    padding: 12px 28px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 6px rgba(75,107,251,0.25);
}
.search-btn:hover { background: var(--primary-dark); box-shadow: 0 4px 10px rgba(75,107,251,0.3); }

/* HTMX indicator / Spinner */
.htmx-indicator {
    display: none;
    text-align: center;
    padding: 32px;
    color: var(--text-light);
    font-size: 1rem;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: flex; align-items: center; justify-content: center; gap: 12px; }

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Features */
.features { padding: 48px 0; }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.feature-card h3 {
    margin-bottom: 8px;
    color: var(--primary);
}

/* Results header */
.results-header {
    padding: 16px 0 8px;
}
.results-header h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.price-summary {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}
.price-summary .lowest {
    color: var(--success);
    font-size: 1.1rem;
}
.price-summary .lowest strong {
    font-size: 1.3rem;
}
.price-summary .highest {
    color: var(--text-light);
}
.price-summary .count {
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--bg);
    padding: 2px 10px;
    border-radius: 12px;
}

/* Price results */
.price-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.15s;
    box-shadow: var(--shadow);
}
.price-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}
.price-card:first-of-type {
    border-color: var(--success);
    border-left: 4px solid var(--success);
}
.price-info { flex: 1; min-width: 0; }
.price-card .source {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-light);
}
.deal-title {
    font-size: 0.92rem;
    color: var(--text);
    margin-top: 4px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.source-line {
    display: flex;
    align-items: center;
    gap: 8px;
}
.freshness {
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 3px;
    font-weight: 600;
    white-space: nowrap;
}
.freshness.fresh {
    background: var(--badge-fresh-bg);
    color: var(--badge-fresh-fg);
}
.freshness.recent {
    background: var(--badge-recent-bg);
    color: var(--badge-recent-fg);
}
.freshness.stale {
    background: var(--badge-stale-bg);
    color: var(--badge-stale-fg);
}
.freshness.unknown {
    background: var(--badge-stale-bg);
    color: var(--badge-stale-fg);
    font-size: 0.65rem;
}
.price-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
    margin-left: 16px;
}
.price-card .price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}
.price-card .price.lowest {
    color: var(--success);
    font-size: 1.5rem;
}
.price-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
}
.price-card a:hover { text-decoration: underline; }

/* Price history card (CamelCamelCamel) */
.price-history-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 12px 0 20px;
}
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.history-header h4 {
    font-size: 1rem;
    color: var(--primary);
    margin: 0;
}
.history-product {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.history-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.stat { text-align: center; }
.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
}
.stat.lowest .stat-value { color: var(--success); }

/* Coupon results */
.coupon-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 10px 0;
    transition: box-shadow 0.2s, transform 0.15s;
    box-shadow: var(--shadow);
}
.coupon-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}
.coupon-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.coupon-card .source-label {
    font-size: 0.8rem;
    color: var(--text-light);
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 4px;
}
.discount-badge {
    background: #dcfce7;
    color: var(--success);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 2px 10px;
    border-radius: 4px;
}
.coupon-card .code {
    display: inline-block;
    background: #fef3c7;
    border: 2px dashed var(--warning);
    padding: 6px 16px;
    border-radius: 6px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    margin: 8px 0;
    cursor: pointer;
    transition: background 0.2s;
}
.coupon-card .code:hover {
    background: #fde68a;
}
.coupon-desc {
    color: var(--text);
    margin: 4px 0;
    font-size: 0.95rem;
}
.deal-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}
.deal-link:hover { text-decoration: underline; }
.expiry {
    font-size: 0.8rem;
    color: var(--danger);
    margin-left: 12px;
}

/* No results */
.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}
.no-results p:first-child {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 8px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px 0;
    color: var(--text-light);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: 48px;
    background: var(--footer-bg);
}

/* Settings page */
.settings-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}
.stab {
    padding: 8px 24px;
    border: 1px solid var(--border);
    background: var(--card);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}
.stab.active {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--card);
}
.settings-panel { margin-bottom: 20px; }
.settings-section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.settings-section h3 {
    font-size: 1.05rem;
    margin: 0;
}
.key-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.register-link {
    font-size: 0.85rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.register-link:hover { text-decoration: underline; }
.key-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 12px;
}
.key-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.key-input-row label {
    min-width: 110px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}
.settings-input {
    flex: 1;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    outline: none;
    background: var(--input-bg);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.settings-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(75,107,251,0.1); }
.settings-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

/* Source status grid */
.source-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin-top: 12px;
}
.source-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    background: #f1f5f9;
    border: 1px solid transparent;
}
.source-status.active { background: var(--badge-fresh-bg); border-color: var(--badge-fresh-fg); }
.source-status.inactive { background: #fff1f2; border-color: #fecdd3; }
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.source-status.active .status-dot { background: var(--success); }
.source-status.inactive .status-dot { background: #fca5a5; }
.source-name { font-weight: 500; flex: 1; }
.status-text {
    font-size: 0.75rem;
    color: var(--text-light);
}
.source-status.active .status-text { color: var(--success); }
.source-status.inactive .status-text { color: var(--danger); }

/* Save success message */
.save-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: var(--success);
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-weight: 500;
}
.save-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: var(--danger);
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-weight: 500;
}

/* Custom Sources */
.custom-source-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    background: var(--card);
    flex-wrap: wrap;
    box-shadow: var(--shadow);
}
.custom-source-row.inactive { opacity: 0.5; }
.cs-info { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.cs-name { font-weight: 600; font-size: 0.95rem; }
.cs-badge {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
}
.cs-type-rss { background: #dbeafe; color: #1d4ed8; }
.cs-type-reddit { background: #fee2e2; color: #dc2626; }
.cs-type-api { background: #d1fae5; color: #059669; }
.cs-use-both { background: #f3e8ff; color: #7c3aed; }
.cs-use-price { background: #dbeafe; color: #1d4ed8; }
.cs-use-coupon { background: #fef3c7; color: #d97706; }
.cs-url {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-light);
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 100px;
}
.cs-actions { display: flex; gap: 6px; flex-shrink: 0; }
.cs-btn {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--card-bg);
}
.cs-btn-on { color: var(--success); border-color: var(--success); }
.cs-btn-off { color: var(--text-light); }
.cs-btn-del { color: var(--danger); border-color: #fca5a5; }
.cs-btn:hover { opacity: 0.8; }
.cs-empty {
    text-align: center;
    color: var(--text-light);
    padding: 16px;
    font-size: 0.9rem;
}

/* Add source form */
.add-source-form {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.add-source-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}
.add-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 4px;
}
.source-examples {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid var(--border);
}
.source-examples h4 {
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--text-light);
}
.examples-table {
    font-size: 0.82rem;
    line-height: 1.6;
}
.examples-table td {
    padding: 2px 8px;
    vertical-align: top;
}
.examples-table code {
    font-size: 0.78rem;
    background: var(--code-bg);
    padding: 1px 4px;
    border-radius: 3px;
    color: var(--text);
}

/* API source accordion */
.api-source-list { display: flex; flex-direction: column; gap: 8px; }
.api-source {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card);
    box-shadow: var(--shadow);
}
.api-source-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 0.92rem;
    transition: background 0.2s;
}
.api-source-header:hover { background: var(--bg); }
.api-source-header .register-link { margin-left: auto; font-size: 0.8rem; }
.api-source-body {
    padding: 0 16px 14px;
    border-top: 1px solid var(--border);
}
.api-status {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-on { background: var(--success); }
.dot-off { background: #d1d5db; }

/* Responsive */
@media (max-width: 640px) {
    .hero h1 { font-size: 1.6rem; }
    .search-box form { flex-direction: column; }
    .navbar .container { flex-direction: column; gap: 8px; }
    .nav-right { width: 100%; justify-content: space-between; }
    .nav-links a { margin-left: 12px; }
    .price-card { flex-direction: column; gap: 8px; text-align: center; }
    .price-actions { justify-content: center; }
    .price-summary { justify-content: center; }
}