:root {
    --fcss-primary: #2563eb;
    --fcss-primary-dark: #1d4ed8;
    --fcss-success: #10b981;
    --fcss-danger: #ef4444;
    --fcss-text: #1e293b;
    --fcss-text-muted: #64748b;
    --fcss-bg: #f8fafc;
    --fcss-border: #e2e8f0;
}

/* --- Layout Reset --- */
.fcss-wrapper {
    display: flex !important;
    font-family: 'Inter', 'Segoe UI', sans-serif !important;
    min-height: 850px !important;
    background: #f1f5f9 !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
    margin: 20px 0 !important;
    line-height: 1.5 !important;
}

.fcss-wrapper * { box-sizing: border-box !important; }

/* --- Sidebar --- */
.fcss-sidebar { width: 260px !important; background: #0f172a !important; color: #fff !important; display: flex !important; flex-direction: column !important; flex-shrink: 0 !important; }
.fcss-sidebar-header { padding: 25px !important; font-size: 20px !important; font-weight: 700 !important; border-bottom: 1px solid #1e293b !important; color: #fff !important; }
.fcss-menu-item { padding: 14px 25px !important; cursor: pointer !important; color: #94a3b8 !important; transition: 0.2s !important; border-left: 3px solid transparent !important; font-size: 14px !important; font-weight: 500 !important; display: flex !important; align-items: center !important; gap: 12px !important; text-decoration: none !important; }
.fcss-menu-item:hover, .fcss-menu-item.active { background: #1e293b !important; color: #fff !important; border-left-color: var(--fcss-primary) !important; }
.fcss-menu-item .dashicons { font-size: 18px !important; width: 18px !important; height: 18px !important; }
.fcss-menu-item.logout { margin-top: auto !important; border-top: 1px solid #1e293b !important; color: #ef4444 !important; }

/* --- Main Area --- */
.fcss-main { flex: 1 !important; padding: 40px !important; overflow-y: auto !important; background: #f8fafc !important; }
.fcss-page-title { font-size: 28px !important; color: var(--fcss-text) !important; margin: 0 0 30px 0 !important; font-weight: 800 !important; line-height: 1.2 !important; }

/* --- TABS --- */
.fcss-tab { display: none; }
.fcss-tab.active { display: block; animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from {opacity:0; transform:translateY(10px);} to {opacity:1; transform:translateY(0);} }

/* --- Cards & Grid --- */
.fcss-grid { display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 24px !important; margin-bottom: 24px !important; }
.fcss-card-stat { background: #fff !important; padding: 24px !important; border-radius: 10px !important; box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important; border: 1px solid var(--fcss-border) !important; display: flex !important; flex-direction: column !important; justify-content: center !important; }
.stat-label { font-size: 12px !important; font-weight: 700 !important; color: var(--fcss-text-muted) !important; text-transform: uppercase !important; margin-bottom: 8px !important; }
.stat-val { font-size: 36px !important; font-weight: 800 !important; color: var(--fcss-text) !important; line-height: 1 !important; }
.stat-sub { font-size: 14px !important; font-weight: 600 !important; margin-left: 5px !important; }

/* White Container Cards */
.fcss-card-white { background: #fff !important; padding: 30px !important; border-radius: 12px !important; border: 1px solid var(--fcss-border) !important; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important; margin-top: 30px !important; }
.fcss-card-head { font-size: 14px !important; font-weight: 700 !important; color: var(--fcss-text-muted) !important; text-transform: uppercase !important; margin-bottom: 20px !important; }

/* --- BUTTONS & INPUTS --- */
.fcss-check-row { display: flex !important; gap: 15px !important; }
.fcss-wrapper button { box-shadow: none !important; text-shadow: none !important; margin: 0 !important; }

.fcss-input-lg { flex: 1 !important; padding: 0 20px !important; height: 50px !important; border: 1px solid var(--fcss-border) !important; border-radius: 8px !important; font-size: 18px !important; outline: none !important; background: #fff !important; color: #333 !important; }
.fcss-input-lg:focus { border-color: var(--fcss-primary) !important; }

.fcss-btn-blue { background: var(--fcss-primary) !important; color: #fff !important; border: none !important; padding: 0 30px !important; height: 50px !important; line-height: 50px !important; border-radius: 8px !important; font-weight: 700 !important; font-size: 14px !important; cursor: pointer !important; text-transform: uppercase !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; text-decoration: none !important; }
.fcss-btn-blue:hover { background: var(--fcss-primary-dark) !important; transform: translateY(-1px); }

.fcss-btn-blue-sm { background: var(--fcss-primary) !important; color: #fff !important; border: none !important; height: 38px !important; padding: 0 16px !important; border-radius: 6px !important; font-weight: 600 !important; font-size: 12px !important; cursor: pointer !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; }

.fcss-btn-outline { background: #fff !important; border: 1px solid var(--fcss-primary) !important; color: var(--fcss-primary) !important; height: 42px !important; padding: 0 25px !important; border-radius: 25px !important; font-weight: 700 !important; font-size: 13px !important; cursor: pointer !important; text-transform: uppercase !important; display: inline-flex !important; align-items: center !important; justify-content: center !important; }
.fcss-btn-blue.toggle-btn { height: 42px !important; border-radius: 25px !important; font-size: 13px !important; }

.fcss-input { width: 100% !important; height: 45px !important; padding: 0 15px !important; border: 1px solid var(--fcss-border) !important; border-radius: 8px !important; font-size: 14px !important; margin-bottom: 15px !important; background: #fff !important; color: #333 !important; }
.fcss-label { display: block !important; font-size: 13px !important; font-weight: 600 !important; color: var(--fcss-text) !important; margin-bottom: 8px !important; }

/* --- Table --- */
.fcss-summary-card { background: #f0f9ff !important; border: 1px solid #bae6fd !important; border-radius: 8px !important; padding: 20px !important; margin-bottom: 20px !important; display: flex !important; align-items: center !important; justify-content: space-between !important; }
.fcss-summary-item { text-align: center !important; flex: 1 !important; border-right: 1px solid #bae6fd !important; }
.fcss-summary-item:last-child { border-right: none !important; }
.sum-label { font-size: 11px !important; font-weight: 700 !important; text-transform: uppercase !important; color: #0369a1 !important; margin-bottom: 5px !important; }
.sum-val { font-size: 24px !important; font-weight: 800 !important; color: #0c4a6e !important; }

.fcss-table { width: 100% !important; border-collapse: separate !important; border-spacing: 0 !important; margin-top: 15px !important; border: 1px solid var(--fcss-border) !important; border-radius: 8px !important; overflow: hidden !important; }
.fcss-table th { text-align: left !important; background: #f8fafc !important; color: var(--fcss-text-muted) !important; font-size: 13px !important; padding: 15px 20px !important; border-bottom: 1px solid var(--fcss-border) !important; font-weight: 600 !important; }
.fcss-table td { padding: 15px 20px !important; border-bottom: 1px solid var(--fcss-border) !important; font-size: 15px !important; color: var(--fcss-text) !important; vertical-align: middle !important; background: #fff !important; }
.fcss-table tr:last-child td { border-bottom: none !important; }

.fcss-badge { display: inline-block !important; padding: 3px 8px !important; border-radius: 4px !important; font-size: 11px !important; font-weight: 700 !important; margin-left: 8px !important; text-transform: uppercase !important; line-height: 1.2 !important; }
.badge-api { background: #f1f5f9 !important; color: #64748b !important; border: 1px solid #e2e8f0 !important; }
.badge-cache { background: #eff6ff !important; color: #3b82f6 !important; border: 1px solid #dbeafe !important; }

.val-total { font-weight: 700 !important; color: var(--fcss-text) !important; }
.val-del { font-weight: 700 !important; color: var(--fcss-success) !important; }
.val-ret { font-weight: 700 !important; color: var(--fcss-danger) !important; }

/* History & Filters */
.fcss-filter-row { display: flex !important; justify-content: space-between !important; align-items: center !important; margin-bottom: 20px !important; border-bottom: 1px solid var(--fcss-border) !important; padding-bottom: 20px !important; }
.fcss-filters { display: flex !important; gap: 10px !important; }
.fcss-input-sm { padding: 0 12px !important; height: 38px !important; border: 1px solid var(--fcss-border) !important; border-radius: 6px !important; font-size: 13px !important; background: #fff !important; }

.hist-main-row td { background: #fff !important; }
.hist-details { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important; gap: 10px !important; margin-top: 8px !important; }
.hist-item { background: #f8fafc !important; padding: 10px !important; border-radius: 6px !important; border: 1px solid var(--fcss-border) !important; font-size: 13px !important; display: flex !important; justify-content: space-between !important; align-items: center !important; }

.fcss-pagination { display: flex !important; align-items: center !important; justify-content: flex-end !important; padding-top: 20px !important; font-size: 13px !important; color: var(--fcss-text-muted) !important; }
.fcss-btn-page { background: #fff !important; border: 1px solid var(--fcss-border) !important; color: var(--fcss-text) !important; padding: 6px 12px !important; border-radius: 6px !important; cursor: pointer !important; font-size: 12px !important; margin-left: 10px !important; transition: 0.2s !important; height: 32px !important; }
.fcss-btn-page:hover { background: #f1f5f9 !important; border-color: #cbd5e1 !important; }

/* --- Plans --- */
.fcss-grid-plans { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important; gap: 24px !important; }
.fcss-plan-card { background: #fff !important; border: 1px solid var(--fcss-border) !important; padding: 30px !important; text-align: center !important; border-radius: 12px !important; transition: 0.2s !important; position: relative !important; display: flex !important; flex-direction: column !important; }
.fcss-plan-card:hover { transform: translateY(-5px) !important; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important; border-color: var(--fcss-primary) !important; }
.fcss-plan-card.active-plan { border: 2px solid var(--fcss-primary) !important; background: #eff6ff !important; }
.fcss-plan-card h3 { margin: 0 0 15px !important; color: var(--fcss-text) !important; font-size: 20px !important; font-weight: 800 !important; }
.fcss-plan-card .price { font-size: 28px !important; font-weight: 800 !important; color: var(--fcss-primary) !important; margin-bottom: 5px !important; }
.fcss-plan-card .limit { color: var(--fcss-text-muted) !important; font-size: 14px !important; margin-bottom: 25px !important; font-weight: 500 !important; }

.fcss-btn-disabled { background: #cbd5e1 !important; color: #fff !important; border: none !important; padding: 0 !important; height: 50px !important; line-height: 50px !important; width: 100% !important; border-radius: 8px !important; font-weight: 700 !important; cursor: not-allowed !important; text-transform: uppercase !important; margin-top: auto !important; }

/* Layout Helpers */
.fcss-row-layout { display: flex !important; gap: 24px !important; }
.fcss-btn-red { background: #ef4444 !important; color: #fff !important; border: none !important; padding: 0 15px !important; height: 32px !important; border-radius: 4px !important; font-size: 11px !important; font-weight: 700 !important; cursor: pointer !important; text-transform: uppercase !important; }

/* --- Documentation --- */
.fcss-doc-section { margin-bottom: 20px !important; }
.fcss-doc-section h3 { font-size: 14px !important; margin-bottom: 8px !important; color: var(--fcss-text) !important; font-weight: 700 !important; }
.doc-box { background: #f8fafc !important; border: 1px solid #e2e8f0 !important; padding: 20px !important; border-radius: 8px !important; }
/* Dark Theme for Code Blocks */
.doc-box.dark { background: #1e293b !important; border: none !important; color: #e2e8f0 !important; }
.doc-box pre, .doc-box code { font-family: 'Consolas', 'Monaco', monospace !important; font-size: 13px !important; color: inherit !important; margin: 0 !important; white-space: pre-wrap !important; }
.doc-box pre { background: #1e293b !important; }
.method-post { background: #dcfce7 !important; color: #166534 !important; padding: 4px 8px !important; border-radius: 4px !important; font-weight: 800 !important; font-size: 11px !important; margin-right: 10px !important; }

/* Payment Page Specifics */
.fcss-payment-wrapper {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    min-height: 80vh !important;
    background: #f1f5f9 !important;
    padding: 40px !important;
}

.fcss-payment-card {
    background: #fff !important;
    width: 100% !important;
    max-width: 500px !important;
    padding: 40px !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid #e2e8f0 !important;
}



/* --- ADMIN PANEL STYLES --- */
.fcss-admin-wrapper {
    display: flex !important;
    background: #fff;
    min-height: 800px;
    margin: 20px 20px 0 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.fcss-admin-sidebar {
    width: 240px;
    background: #0f172a;
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.fcss-admin-header {
    padding: 20px;
    font-size: 18px;
    font-weight: 800;
    border-bottom: 1px solid #1e293b;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fcss-admin-nav { padding: 20px 0; }
.fcss-admin-nav-item {
    padding: 12px 20px;
    color: #94a3b8;
    cursor: pointer;
    transition: 0.2s;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 3px solid transparent;
}
.fcss-admin-nav-item:hover, .fcss-admin-nav-item.active {
    background: #1e293b;
    color: #fff;
    border-left-color: #2563eb;
}
.fcss-admin-nav-item .dashicons { font-size: 18px; }

.fcss-admin-content {
    flex: 1;
    background: #f8fafc;
    padding: 40px;
    overflow-y: auto;
    max-height: 850px;
}

.fcss-admin-title {
    font-size: 24px;
    color: #1e293b;
    font-weight: 700;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}

/* Admin Cards */
.fcss-admin-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    margin-bottom: 25px;
}

/* Forms in Admin */
.fcss-form-row { display: flex; gap: 20px; margin-bottom: 15px; align-items: center; }
.fcss-form-row label { width: 150px; font-weight: 600; color: #475569; }
.fcss-admin-input { flex: 1; padding: 10px; border: 1px solid #cbd5e1; border-radius: 6px; width: 100%; max-width: 400px; }
.fcss-admin-btn {
    background: #2563eb; color: #fff; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; font-weight: 600;
}
.fcss-admin-btn:hover { background: #1d4ed8; }

/* Admin Tables */
.fcss-admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; border: 1px solid #e2e8f0; }
.fcss-admin-table th { background: #f1f5f9; padding: 15px; text-align: left; font-size: 13px; color: #475569; font-weight: 700; border-bottom: 1px solid #e2e8f0; }
.fcss-admin-table td { padding: 12px 15px; border-bottom: 1px solid #f1f5f9; color: #334155; font-size: 14px; vertical-align: middle; }
.fcss-admin-table tr:last-child td { border-bottom: none; }

/* Status Badges */
.status-badge { padding: 4px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.status-active { background: #dcfce7; color: #166534; }
.status-pending { background: #fef9c3; color: #854d0e; }
.status-inactive { background: #fee2e2; color: #991b1b; }

.fcss-admin-tab { display: none; animation: fadeIn 0.2s; }
.fcss-admin-tab.active { display: block; }