:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-card-hover: #222531;
    --bg-input: #252836;
    --border: #2d3142;
    --border-hover: #4a4f6a;
    --text: #e4e6f0;
    --text-muted: #8b8fa3;
    --text-dim: #5d6175;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-bg: rgba(99, 102, 241, 0.12);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.4);
    --transition: 150ms ease;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Top Navbar ── */
.navbar {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    height: 52px;
}
.navbar .brand {
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
    letter-spacing: -0.3px;
}
.navbar .brand span { color: var(--accent); }
.navbar .user-info {
    color: var(--text-muted);
    font-size: 12px;
}
.navbar .btn-logout {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid transparent;
    transition: var(--transition);
}
.navbar .btn-logout:hover {
    background: var(--danger);
    color: #fff;
}

/* ── Login Page ── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}
.login-card h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text);
}
.login-card .form-label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.login-card .form-control {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
}
.login-card .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
    background: var(--bg-input);
    color: var(--text);
}
.login-card .btn-primary {
    background: var(--accent);
    border: none;
    border-radius: var(--radius);
    padding: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}
.login-card .btn-primary:hover {
    background: var(--accent-hover);
}

/* ── Main Content ── */
.main-content {
    padding: 1.25rem 1.5rem;
}

/* ── Toolbar ── */
.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.toolbar-group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.toolbar .search-box {
    width: 260px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    padding: 6px 12px 6px 34px;
    font-size: 13px;
    transition: var(--transition);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235d6175' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.656a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 10px center;
}
.toolbar .search-box:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
    outline: none;
}
.toolbar .search-box::placeholder { color: var(--text-dim); }

/* ── Buttons ── */
.btn-tool {
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.btn-tool:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: var(--text);
}
.btn-tool.active {
    background: var(--accent-bg);
    border-color: var(--accent);
    color: var(--accent);
}
.btn-tool.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-tool.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}
.btn-tool.danger {
    color: var(--danger);
    border-color: transparent;
    background: var(--danger-bg);
}
.btn-tool.danger:hover {
    background: var(--danger);
    color: #fff;
}

/* ── Filter Panel ── */
.filter-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 12px;
    display: none;
}
.filter-panel.show { display: block; }
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}
.filter-item label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 4px;
}
.filter-item select {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 12px;
    transition: var(--transition);
    appearance: auto;
}
.filter-item select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-bg);
    outline: none;
}
.filter-item select.has-value {
    border-color: var(--accent);
    background: var(--accent-bg);
}
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}
.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px 3px 10px;
    border-radius: 20px;
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid rgba(99, 102, 241, 0.25);
}
.filter-tag .remove-filter {
    cursor: pointer;
    opacity: 0.6;
    font-size: 14px;
    line-height: 1;
    margin-left: 2px;
}
.filter-tag .remove-filter:hover { opacity: 1; }

/* ── Bulk Actions ── */
.bulk-bar {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 8px 14px;
    margin-bottom: 12px;
    display: none;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}
.bulk-bar.show { display: flex; }
.bulk-bar .bulk-count {
    font-weight: 600;
    color: var(--accent);
    min-width: 100px;
}
.bulk-bar select, .bulk-bar input[type="text"] {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
}
.bulk-bar select:focus, .bulk-bar input[type="text"]:focus {
    border-color: var(--accent);
    outline: none;
}

/* ── Stats Bar ── */
.stats-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
}
.stats-bar .count {
    font-weight: 600;
    color: var(--text);
}

/* ── Table ── */
.table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.table-scroll {
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 240px);
}
table#merchantsTable {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
}
table#merchantsTable thead {
    position: sticky;
    top: 0;
    z-index: 10;
}
table#merchantsTable thead th {
    background: var(--bg-card);
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    user-select: none;
}
td.editable-select select { min-width: 90px; }
table#merchantsTable tbody tr {
    transition: background var(--transition);
}
table#merchantsTable tbody tr:hover {
    background: var(--bg-card-hover);
}
table#merchantsTable tbody tr.add-row {
    background: var(--accent-bg);
}
table#merchantsTable tbody td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--text);
    vertical-align: middle;
    white-space: normal;
    word-break: break-word;
}
/* Min-widths for readable columns */
td[data-field="name"],
th:nth-child(3) { min-width: 160px; }
td[data-field="homepage_uri"],
th:nth-child(4) { min-width: 140px; }
td[data-field="note"],
th:nth-child(9) { min-width: 220px; }
td[data-field="email"],
th:nth-child(10) { min-width: 160px; }
td[data-field="company_for_invoicing"],
th:nth-child(13) { min-width: 140px; }
td[data-field="agency"],
th:nth-child(14) { min-width: 110px; }
td[data-field="last_edited_by"],
th:nth-child(15) { min-width: 140px; }
td[data-field="phone"],
th:nth-child(11) { min-width: 80px; }
table#merchantsTable tbody td:first-child,
table#merchantsTable thead th:first-child {
    width: 36px;
    text-align: center;
    padding-left: 14px;
}

/* ── Editable Cells ── */
td.editable {
    cursor: text;
    border-radius: 0;
    transition: background var(--transition);
}
td.editable:hover { background: rgba(99, 102, 241, 0.06); }
td.editable:focus {
    background: var(--accent-bg);
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-radius: 2px;
}
td.editable-select select {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 12px;
    padding: 0;
    cursor: pointer;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%235d6175' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 2px center;
    padding-right: 14px;
}
td.editable-select select:focus {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
    border-radius: 2px;
    background-color: var(--accent-bg);
}
td.editable-select select option {
    background: var(--bg-card);
    color: var(--text);
}

/* ── Checkbox ── */
input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* ── Delete Button ── */
.delete-btn {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.delete-btn:hover {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}

/* ── Notification ── */
#notification {
    position: fixed;
    top: 60px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.toast-msg {
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
    animation: slideIn 0.2s ease;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 240px;
}
.toast-msg.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}
.toast-msg.error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.toast-msg.info {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid rgba(6, 182, 212, 0.25);
}
.toast-msg .close-toast {
    margin-left: auto;
    cursor: pointer;
    opacity: 0.5;
    font-size: 16px;
}
.toast-msg .close-toast:hover { opacity: 1; }

@keyframes slideIn {
    from { transform: translateX(30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ── Status Badges ── */
td[data-field="subscription_status"] select,
td[data-field="status"] select {
    font-weight: 500;
}

/* ── Flash Messages ── */
.alert {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius);
    font-size: 13px;
}
.alert-danger { border-color: var(--danger); color: var(--danger); background: var(--danger-bg); }
.alert-success { border-color: var(--success); color: var(--success); background: var(--success-bg); }

/* ── Responsive ── */
@media (max-width: 768px) {
    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar .search-box { width: 100%; }
    .filter-grid { grid-template-columns: 1fr 1fr; }
}