/* =========================================================
   EduFin Shop v5.0.1 - Design System (FIX contrasto)
   Palette AIEF blu #1E88E5 + verde #4CAF50
   ========================================================= */

:root {
    --ef-primary: #1a4b7c;
    --ef-primary-hover: #0f2d4a;
    --ef-primary-light: #E3F2FD;
    --ef-primary-dark: #0f2d4a;
    --ef-accent: #2E7D32;
    --ef-accent-hover: #1B5E20;
    --ef-accent-light: #E8F5E9;

    --ef-bg: #FFFFFF;
    --ef-bg-alt: #F5F7FA;
    --ef-card: #FFFFFF;
    --ef-border: #D0D7DE;
    --ef-border-strong: #99A5B4;
    --ef-hover: #EDF3F9;

    --ef-text: #1a1a1a;
    --ef-text-secondary: #495057;
    --ef-text-muted: #6c757d;

    --ef-success: #15803D;
    --ef-warning: #B45309;
    --ef-danger:  #B91C1C;

    --ef-radius: 8px;
    --ef-shadow-sm: 0 1px 3px rgba(15,23,42,.08);
    --ef-shadow: 0 4px 12px rgba(15,23,42,.10);
    --ef-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Reset scope */
.efshop, .efshop * { box-sizing: border-box; }
.efshop {
    font-family: var(--ef-font);
    color: var(--ef-text) !important;
    background: var(--ef-bg-alt);
    font-size: 14px;
    line-height: 1.5;
    padding: 20px;
    min-height: 60vh;
    border-radius: var(--ef-radius);
}
.efshop h1, .efshop h2, .efshop h3, .efshop h4, .efshop p, .efshop span, .efshop td, .efshop th, .efshop div, .efshop label {
    color: var(--ef-text);
}
.efshop h1 { font-size: 22px; font-weight: 700; margin: 0 0 8px 0; }
.efshop h2 { font-size: 18px; font-weight: 700; margin: 0 0 8px 0; }
.efshop h3 { font-size: 15px; font-weight: 700; margin: 0 0 6px 0; }
.efshop a { color: var(--ef-primary); text-decoration: none; font-weight: 500; }
.efshop a:hover { color: var(--ef-primary-hover); text-decoration: underline; }
.efshop hr { border: none; border-top: 1px solid var(--ef-border); margin: 20px 0; }

/* ===== TOP NAV (menu principale enterprise) ===== */
.ef-topnav {
    background: #fff;
    color: var(--ef-text);
    padding: 0 8px;
    border: 1px solid var(--ef-border);
    border-radius: 10px 10px 0 0;
    display: flex;
    align-items: center;
    gap: 2px;
    box-shadow: 0 1px 3px rgba(15,23,42,.06);
    margin-bottom: 0;
    overflow-x: auto;
    min-height: 54px;
    scrollbar-width: thin;
}
.ef-topnav::-webkit-scrollbar { height: 4px; }
.ef-topnav::-webkit-scrollbar-thumb { background: #ced4da; border-radius: 4px; }
.ef-topnav .ef-brand {
    color: var(--ef-primary);
    font-weight: 800;
    font-size: 14px;
    padding: 14px 18px 14px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-right: 1px solid var(--ef-border);
    margin-right: 6px;
    white-space: nowrap;
    letter-spacing: -0.01em;
}
.ef-topnav .ef-brand svg { color: var(--ef-primary); }
.ef-topnav a {
    color: var(--ef-text-secondary) !important;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none !important;
    display: flex;
    align-items: center;
    gap: 7px;
    border-radius: 8px;
    white-space: nowrap;
    transition: all .12s;
    line-height: 1.2;
    margin: 6px 1px;
}
.ef-topnav a svg { color: currentColor; opacity: .75; }
.ef-topnav a:hover {
    color: var(--ef-primary) !important;
    background: var(--ef-primary-light);
    text-decoration: none !important;
}
.ef-topnav a:hover svg { opacity: 1; }
.ef-topnav a.active {
    color: #fff !important;
    background: var(--ef-primary);
    box-shadow: 0 2px 6px rgba(21,101,192,.25);
}
.ef-topnav a.active svg { opacity: 1; color: #fff; }
.ef-topnav .ef-nav-spacer { flex: 1; }
.ef-topnav .ef-nav-btn {
    background: var(--ef-primary);
    color: #fff !important;
    padding: 9px 14px;
    border-radius: 8px;
    margin: 6px 4px 6px 6px;
    font-weight: 700;
    font-size: 13px;
    box-shadow: 0 2px 6px rgba(21,101,192,.25);
}
.ef-topnav .ef-nav-btn:hover { background: var(--ef-primary-hover); color: #fff !important; box-shadow: 0 4px 10px rgba(21,101,192,.35); }
.ef-topnav .ef-nav-btn svg { color: #fff; opacity: 1; }

/* Page header semplice sotto la nav */
.ef-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--ef-border);
    border-top: none;
    border-radius: 0 0 var(--ef-radius) var(--ef-radius);
    margin-bottom: 20px;
    box-shadow: var(--ef-shadow-sm);
}
.ef-page-header .ef-title { display: flex; align-items: center; gap: 14px; }
.ef-page-header .ef-icon-lg {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--ef-primary-light);
    color: var(--ef-primary);
    border-radius: 8px;
    font-size: 22px;
}
.ef-page-header h1 { margin: 0; font-size: 20px; font-weight: 700; }
.ef-page-header .ef-subtitle { color: var(--ef-text-secondary); font-size: 13px; margin-top: 2px; }
.ef-page-header .ef-actions { display: flex; gap: 8px; }

/* ===== BUTTONS ===== */
.ef-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    background: #fff;
    border: 1px solid var(--ef-border-strong);
    color: var(--ef-text) !important;
    border-radius: 6px;
    font-size: 13px; font-weight: 600;
    cursor: pointer;
    text-decoration: none !important;
    transition: all .15s;
    line-height: 1.2;
}
.ef-btn:hover { background: var(--ef-hover); border-color: var(--ef-primary); color: var(--ef-primary) !important; }
.ef-btn-primary { background: var(--ef-primary); color: #fff !important; border-color: var(--ef-primary); }
.ef-btn-primary:hover { background: var(--ef-primary-hover); border-color: var(--ef-primary-hover); color: #fff !important; }
.ef-btn-success { background: var(--ef-accent); color: #fff !important; border-color: var(--ef-accent); }
.ef-btn-success:hover { background: var(--ef-accent-hover); color: #fff !important; }
.ef-btn-danger { background: var(--ef-danger); color: #fff !important; border-color: var(--ef-danger); }
.ef-btn-danger:hover { background: #7F1D1D; color: #fff !important; }
.ef-btn-ghost { background: transparent; border-color: transparent; color: var(--ef-primary) !important; }
.ef-btn-ghost:hover { background: var(--ef-primary-light); }
.ef-btn-sm { padding: 5px 10px; font-size: 12px; }
.ef-btn-lg { padding: 12px 24px; font-size: 14px; }
.ef-btn-block { display: flex; width: 100%; justify-content: center; }

/* ===== BADGES ===== */
.ef-badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 12px; font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.03em;
    line-height: 1.4;
}
.ef-badge-success { background: #d1e7dd; color: #14532D; border: 1px solid #86EFAC; }
.ef-badge-warning { background: #fff3cd; color: #78350F; border: 1px solid #FCD34D; }
.ef-badge-danger  { background: #f8d7da; color: #7F1D1D; border: 1px solid #FCA5A5; }
.ef-badge-info    { background: #dbe7f3; color: #0f2d4a; border: 1px solid #93C5FD; }
.ef-badge-neutral { background: #eff5fa; color: #334155; border: 1px solid #ced4da; }

/* ===== CARDS ===== */
.ef-card {
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    box-shadow: var(--ef-shadow-sm);
    overflow: hidden;
}
.ef-card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--ef-border);
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(180deg, #f8f9fa 0%, #eff5fa 100%);
}
.ef-card-header h3 { margin: 0; font-size: 14px; font-weight: 700; color: var(--ef-text); }
.ef-card-body { padding: 20px; }
.ef-card-footer { padding: 14px 20px; border-top: 1px solid var(--ef-border); background: var(--ef-bg-alt); }

/* ===== KPI ===== */
.ef-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.ef-kpi {
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    padding: 18px;
    box-shadow: var(--ef-shadow-sm);
    position: relative;
    overflow: hidden;
}
.ef-kpi::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0;
    width: 4px; background: var(--ef-primary);
}
.ef-kpi.k-success::before { background: var(--ef-accent); }
.ef-kpi.k-warning::before { background: #e8a54b; }
.ef-kpi.k-danger::before  { background: var(--ef-danger); }
.ef-kpi .ef-kpi-label {
    font-size: 11px;
    color: var(--ef-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    font-weight: 700;
}
.ef-kpi .ef-kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--ef-text);
    line-height: 1.1;
}
.ef-kpi .ef-kpi-delta {
    font-size: 12px;
    color: var(--ef-text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

/* ===== TABLES ===== */
.ef-table-wrap {
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    overflow: hidden;
    box-shadow: var(--ef-shadow-sm);
}
.ef-table-toolbar {
    padding: 12px 16px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--ef-border);
    background: var(--ef-bg-alt);
    gap: 12px;
    flex-wrap: wrap;
}
.ef-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: #fff;
}
.ef-table th {
    text-align: left;
    padding: 12px 16px;
    background: #F5F7FA;
    border-bottom: 2px solid var(--ef-border);
    font-weight: 700;
    color: var(--ef-text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.ef-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--ef-border);
    color: var(--ef-text) !important;
    vertical-align: middle;
}
.ef-table tr:hover td { background: var(--ef-hover); }
.ef-table tr:last-child td { border-bottom: none; }
.ef-table td.right { text-align: right; }
.ef-table td.center { text-align: center; }
.ef-table .ef-mono { font-family: "SF Mono", Monaco, Consolas, monospace; font-size: 12px; }
.ef-table .ef-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* ===== FORMS ===== */
.ef-form-row { margin-bottom: 18px; }
.ef-form-row label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--ef-text) !important;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 6px;
}
.ef-form-row label .req { color: var(--ef-danger); }
.ef-form-row input[type="text"],
.ef-form-row input[type="email"],
.ef-form-row input[type="number"],
.ef-form-row input[type="password"],
.ef-form-row input[type="url"],
.ef-form-row select,
.ef-form-row textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--ef-border-strong);
    border-radius: 6px;
    font-size: 14px;
    font-family: var(--ef-font);
    background: #fff !important;
    color: var(--ef-text) !important;
    transition: border-color .15s;
}
.ef-form-row input:focus, .ef-form-row select:focus, .ef-form-row textarea:focus {
    outline: none;
    border-color: var(--ef-primary);
    box-shadow: 0 0 0 3px rgba(30,136,229,.2);
}
.ef-form-row textarea { min-height: 80px; resize: vertical; }
.ef-form-row .help { font-size: 12px; color: var(--ef-text-muted); margin-top: 4px; }
.ef-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ef-form-grid.g-3 { grid-template-columns: 1fr 1fr 1fr; }
.ef-form-actions {
    display: flex; gap: 8px; justify-content: flex-end;
    padding-top: 16px; border-top: 1px solid var(--ef-border); margin-top: 16px;
}
.ef-form-row .ef-check-list {
    background: #f8f9fa;
    border: 1px solid var(--ef-border);
    border-radius: 6px;
    padding: 10px 14px;
    max-height: 240px;
    overflow-y: auto;
}
.ef-form-row .ef-check-list label {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 0;
    font-weight: 400;
    font-size: 13px;
    color: var(--ef-text) !important;
    text-transform: none;
    letter-spacing: 0;
    border-bottom: 1px solid #eff5fa;
    margin: 0;
    cursor: pointer;
}
.ef-form-row .ef-check-list label:last-child { border-bottom: none; }
.ef-form-row .ef-check-list input[type="checkbox"] { width: auto; margin: 0; }

/* ===== TABS ===== */
.ef-tabs { display: flex; border-bottom: 2px solid var(--ef-border); margin-bottom: 20px; overflow-x: auto; }
.ef-tab {
    padding: 12px 20px;
    color: var(--ef-text-secondary) !important;
    font-size: 13px; font-weight: 600;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
    transition: all .15s;
    white-space: nowrap;
    margin-bottom: -2px;
}
.ef-tab:hover { color: var(--ef-primary) !important; }
.ef-tab.active {
    color: var(--ef-primary) !important;
    border-bottom-color: var(--ef-primary);
    font-weight: 700;
}

/* ===== CATALOG HERO ===== */
.ef-catalog-hero {
    background: linear-gradient(135deg, var(--ef-primary) 0%, var(--ef-primary-dark) 100%);
    color: #fff;
    padding: 30px 32px;
    border-radius: var(--ef-radius);
    margin-bottom: 20px;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: var(--ef-shadow);
}
.ef-catalog-hero h1, .ef-catalog-hero p, .ef-catalog-hero span, .ef-catalog-hero div { color: #fff !important; }
.ef-catalog-hero h1 { margin: 0 0 6px 0; font-size: 26px; font-weight: 800; }
.ef-catalog-hero p  { margin: 0; opacity: 0.95; font-size: 15px; }
.ef-catalog-hero .ef-hero-stats { display: flex; gap: 32px; }
.ef-catalog-hero .ef-hero-stat { text-align: right; }
.ef-catalog-hero .ef-hero-stat .n { font-size: 30px; font-weight: 800; display: block; line-height: 1; }
.ef-catalog-hero .ef-hero-stat .l { font-size: 11px; opacity: 0.9; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }

.ef-catalog-filters {
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    padding: 14px 18px;
    display: flex; gap: 12px; align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    box-shadow: var(--ef-shadow-sm);
}
.ef-catalog-filters input, .ef-catalog-filters select {
    padding: 8px 12px;
    border: 1.5px solid var(--ef-border-strong);
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
    color: var(--ef-text);
}
.ef-catalog-filters .ef-search { flex: 1; min-width: 220px; }

/* ===== CATALOG LIST (Salesforce style) ===== */
.ef-catalog-list {
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    overflow: hidden;
    box-shadow: var(--ef-shadow-sm);
}
.ef-course-row {
    display: grid;
    grid-template-columns: 64px 1fr auto auto;
    gap: 18px;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ef-border);
    transition: background .15s;
}
.ef-course-row:last-child { border-bottom: none; }
.ef-course-row:hover { background: var(--ef-hover); }
.ef-course-thumb {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--ef-primary-light), #BBDEFB);
    color: var(--ef-primary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    overflow: hidden;
}
.ef-course-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ef-course-info h3 {
    margin: 0 0 4px 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--ef-text);
}
.ef-course-info .ef-course-meta {
    display: flex; gap: 12px; align-items: center;
    font-size: 12px; color: var(--ef-text-secondary);
    flex-wrap: wrap;
}
.ef-course-info .ef-course-meta .dot { color: var(--ef-border-strong); }
.ef-course-price { text-align: right; }
.ef-course-price .price {
    font-size: 20px; font-weight: 800; color: var(--ef-primary);
    display: block;
}
.ef-course-price .price-old {
    font-size: 12px; color: var(--ef-text-muted);
    text-decoration: line-through;
}
.ef-course-price .price-vat { font-size: 10px; color: var(--ef-text-muted); }

/* ===== CART & CHECKOUT ===== */
.ef-cart-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
}
@media (max-width: 900px) {
    .ef-cart-layout { grid-template-columns: 1fr; }
}
.ef-cart-summary { position: sticky; top: 20px; align-self: start; }
.ef-cart-item {
    display: grid;
    grid-template-columns: 48px 1fr auto auto;
    gap: 14px;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--ef-border);
}
.ef-cart-item:last-child { border-bottom: none; }
.ef-cart-item .thumb {
    width: 48px; height: 48px;
    background: var(--ef-primary-light);
    color: var(--ef-primary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}
.ef-summary-row {
    display: flex; justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--ef-text);
}
.ef-summary-row.total {
    border-top: 2px solid var(--ef-border-strong);
    margin-top: 8px; padding-top: 14px;
    font-size: 17px; font-weight: 800;
}
.ef-summary-row.discount { color: var(--ef-success); font-weight: 600; }

/* ===== CHECKOUT STEPS ===== */
.ef-checkout-steps {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 24px;
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: var(--ef-radius);
    padding: 18px;
    box-shadow: var(--ef-shadow-sm);
}
.ef-step {
    display: flex; align-items: center; gap: 8px;
    padding: 0 22px;
    color: var(--ef-text-muted);
    font-size: 13px; font-weight: 600;
}
.ef-step .n {
    width: 26px; height: 26px;
    background: #fff;
    border: 2px solid var(--ef-border-strong);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 12px;
    color: var(--ef-text-muted);
}
.ef-step.active { color: var(--ef-primary); }
.ef-step.active .n { background: var(--ef-primary); color: #fff; border-color: var(--ef-primary); }
.ef-step.done { color: var(--ef-success); }
.ef-step.done .n { background: var(--ef-success); color: #fff; border-color: var(--ef-success); }
.ef-step-sep {
    width: 40px; height: 2px; background: var(--ef-border-strong);
    align-self: center;
}

/* Gateway list */
.ef-gateway-list { display: flex; flex-direction: column; gap: 10px; }
.ef-gateway-option {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--ef-border);
    border-radius: 8px;
    cursor: pointer;
    background: #fff;
    transition: all .15s;
}
.ef-gateway-option:hover { border-color: var(--ef-primary); background: var(--ef-primary-light); }
.ef-gateway-option.selected { border-color: var(--ef-primary); background: var(--ef-primary-light); }
.ef-gateway-option .logo {
    width: 42px; height: 42px;
    background: #fff;
    border: 1px solid var(--ef-border);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.ef-gateway-option .info { flex: 1; }
.ef-gateway-option .info .name { font-weight: 700; font-size: 14px; }
.ef-gateway-option .info .desc { font-size: 12px; color: var(--ef-text-secondary); }

/* ===== EMPTY STATE ===== */
.ef-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--ef-text-secondary);
}
.ef-empty .ico { font-size: 56px; margin-bottom: 14px; opacity: 0.5; }
.ef-empty h3 { color: var(--ef-text); margin-bottom: 8px; font-size: 17px; }
.ef-empty p { color: var(--ef-text-secondary); margin-bottom: 18px; }

/* ===== ALERTS ===== */
.ef-alert {
    padding: 14px 18px;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}
.ef-alert-success { background: #d1e7dd; border-color: var(--ef-accent); color: #14532D; }
.ef-alert-warning { background: #fff3cd; border-color: #e8a54b; color: #78350F; }
.ef-alert-danger  { background: #f8d7da; border-color: var(--ef-danger); color: #7F1D1D; }
.ef-alert-info    { background: var(--ef-primary-light); border-color: var(--ef-primary); color: var(--ef-primary-dark); }

/* ===== SUBSCRIPTION PLAN CARDS ===== */
.ef-plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin: 20px 0;
}
.ef-plan {
    background: #fff;
    border: 2px solid var(--ef-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all .2s;
}
.ef-plan:hover { border-color: var(--ef-primary); box-shadow: var(--ef-shadow); }
.ef-plan.featured { border-color: var(--ef-primary); position: relative; }
.ef-plan.featured::before {
    content: "CONSIGLIATO";
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--ef-primary); color: #fff;
    padding: 4px 14px; border-radius: 12px;
    font-size: 10px; font-weight: 800; letter-spacing: 0.08em;
}
.ef-plan .name { font-size: 17px; font-weight: 800; margin-bottom: 4px; color: var(--ef-text); }
.ef-plan .period { font-size: 11px; color: var(--ef-text-secondary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; font-weight: 700; }
.ef-plan .price { font-size: 36px; font-weight: 900; color: var(--ef-primary); line-height: 1; }
.ef-plan .price .cur { font-size: 20px; vertical-align: super; font-weight: 600; }
.ef-plan .price .per { font-size: 12px; color: var(--ef-text-secondary); font-weight: 500; }
.ef-plan ul { list-style: none; padding: 16px 0; margin: 14px 0 0 0; border-top: 1px solid var(--ef-border); text-align: left; }
.ef-plan ul li { padding: 6px 0; font-size: 13px; color: var(--ef-text); }
.ef-plan ul li::before { content: "✓"; color: var(--ef-accent); font-weight: 800; margin-right: 8px; }

/* ===== UTILITIES ===== */
.ef-flex { display: flex; align-items: center; }
.ef-flex-between { display: flex; justify-content: space-between; align-items: center; }
.ef-gap-8 { gap: 8px; }
.ef-gap-16 { gap: 16px; }
.ef-mt-16 { margin-top: 16px; }
.ef-mb-16 { margin-bottom: 16px; }
.ef-mt-24 { margin-top: 24px; }
.ef-text-muted { color: var(--ef-text-muted) !important; }
.ef-text-right { text-align: right; }
.ef-text-center { text-align: center; }
.ef-w-full { width: 100%; }

@media (max-width: 640px) {
    .efshop { padding: 12px; }
    .ef-form-grid, .ef-form-grid.g-3 { grid-template-columns: 1fr; }
    .ef-course-row { grid-template-columns: 60px 1fr; row-gap: 8px; }
    .ef-course-price, .ef-course-actions { grid-column: 2; }
    .ef-catalog-hero { flex-direction: column; text-align: center; gap: 16px; }
    .ef-catalog-hero .ef-hero-stats { justify-content: center; }
}