:root {
    --ink: #0b0c0e;
    --ink-soft: #131417;
    --ink-card: #17181c;
    --ink-border: #26282e;
    --gold: #c9a44c;
    --gold-soft: #e2c97a;
    --text-primary: #f2f0ea;
    --text-secondary: #9a9a9f;
    --text-muted: #6b6c72;
    --danger: #d16a6a;
    --success: #6fae7c;
    --radius: 10px;
    --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

/* Topbar */
.topbar {
    background: var(--ink-soft);
    border-bottom: 1px solid var(--ink-border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    font-family: var(--font-mono);
    font-weight: 600;
    background: var(--gold);
    color: var(--ink);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    letter-spacing: 0.5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-title { font-weight: 600; font-size: 16px; }
.brand-sub { font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); }

.topbar-actions { display: flex; gap: 10px; }

/* Buttons */
.btn {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}
.btn-primary { background: var(--gold); color: var(--ink); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-ghost {
    background: transparent;
    border-color: var(--ink-border);
    color: var(--text-primary);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-block { width: 100%; justify-content: center; }

/* Container */
.container { max-width: 1180px; margin: 0 auto; padding: 32px 24px 60px; }

/* Search + filters */
.search-row { margin-bottom: 8px; }
#searchInput {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    background: var(--ink-soft);
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    margin-bottom: 14px;
}
#searchInput:focus { outline: none; border-color: var(--gold); }
#searchInput::placeholder { color: var(--text-muted); }

.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    font-family: var(--font-mono);
    font-size: 12.5px;
    padding: 7px 14px;
    background: var(--ink-soft);
    border: 1px solid var(--ink-border);
    border-radius: 999px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}
.chip:hover { border-color: var(--gold); color: var(--text-primary); }
.chip.active { background: var(--gold); color: var(--ink); border-color: var(--gold); font-weight: 600; }

.result-count {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-muted);
    margin: 18px 0 6px;
}

/* Category blocks */
.category-block { margin-top: 28px; }
.category-title {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gold-soft);
    font-family: var(--font-mono);
    font-weight: 600;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ink-border);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.source-card {
    background: var(--ink-card);
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.source-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
}
.source-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.source-name { font-weight: 600; font-size: 15px; }
.source-arrow { color: var(--text-muted); font-size: 14px; }
.source-card:hover .source-arrow { color: var(--gold-soft); }
.source-notes { font-size: 12.5px; color: var(--text-secondary); margin: 0; }
.source-card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 8px;
}
.source-url {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-muted);
}
.rss-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: rgba(201, 164, 76, 0.15);
    color: var(--gold-soft);
    padding: 3px 7px;
    border-radius: 4px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}
.empty-state .btn { margin-top: 14px; }

.page-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 12px;
    font-family: var(--font-mono);
    border-top: 1px solid var(--ink-border);
}

/* Login page */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    background: var(--ink-soft);
    border: 1px solid var(--ink-border);
    border-radius: 14px;
    padding: 40px;
    width: 100%;
    max-width: 340px;
    text-align: center;
}
.login-card h1 { font-size: 18px; margin: 16px 0 4px; }
.login-sub { font-size: 13px; color: var(--text-secondary); margin-bottom: 20px; }
.login-error { color: var(--danger); font-size: 13px; margin-bottom: 12px; }
.login-card input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    background: var(--ink);
    border: 1px solid var(--ink-border);
    border-radius: 8px;
    color: var(--text-primary);
    margin-bottom: 14px;
    font-family: var(--font-sans);
}
.login-card input:focus { outline: none; border-color: var(--gold); }
.back-link {
    display: inline-block;
    margin-top: 18px;
    font-size: 12.5px;
    color: var(--text-muted);
}
.back-link:hover { color: var(--gold-soft); }

/* Admin page */
.admin-toolbar { display: flex; gap: 10px; margin-bottom: 20px; }

.status-message {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13.5px;
    margin-bottom: 16px;
}
.status-message.success { background: rgba(111, 174, 124, 0.12); color: var(--success); border: 1px solid rgba(111,174,124,0.3); }
.status-message.error { background: rgba(209, 106, 106, 0.12); color: var(--danger); border: 1px solid rgba(209,106,106,0.3); }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--ink-card);
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 13.5px;
}
.admin-table th, .admin-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--ink-border);
    text-align: left;
    vertical-align: top;
}
.admin-table th {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--ink-soft);
}
.admin-table tr:last-child td { border-bottom: none; }
.table-notes { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.url-cell a { color: var(--text-secondary); font-family: var(--font-mono); font-size: 12px; word-break: break-all; }
.url-cell a:hover { color: var(--gold-soft); }

.status-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 999px;
}
.status-pill.active { background: rgba(111,174,124,0.15); color: var(--success); }
.status-pill.inactive { background: rgba(154,154,159,0.15); color: var(--text-muted); }

.actions-cell { white-space: nowrap; }
.btn-icon {
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--ink-border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 6px;
}
.btn-icon:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-icon.danger:hover { border-color: var(--danger); color: var(--danger); }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--ink-soft);
    border: 1px solid var(--ink-border);
    border-radius: 14px;
    padding: 28px;
    width: 100%;
    max-width: 420px;
}
.modal h3 { margin-top: 0; margin-bottom: 18px; }
.modal label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}
.modal .optional { color: var(--text-muted); font-weight: 400; }
.modal input[type="text"],
.modal input[type="url"],
.modal select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    background: var(--ink);
    border: 1px solid var(--ink-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
}
.modal input:focus, .modal select:focus { outline: none; border-color: var(--gold); }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; margin: 0; }
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

@media (max-width: 640px) {
    .topbar-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    .admin-table { display: block; overflow-x: auto; }
}