/* ============================================
   RMBJ Cursos - Frontend Styles
   ============================================ */

:root {
    --rmbj-primary: #0066A1;
    --rmbj-primary-dark: #004d7a;
    --rmbj-primary-light: #e8f4fc;
    --rmbj-secondary: #F7941D;
    --rmbj-success: #27ae60;
    --rmbj-danger: #e74c3c;
    --rmbj-warning: #f39c12;
    --rmbj-dark: #1a1a2e;
    --rmbj-text: #333;
    --rmbj-text-light: #666;
    --rmbj-border: #e0e0e0;
    --rmbj-bg: #f8f9fa;
    --rmbj-bg-card: #fff;
    --rmbj-radius: 10px;
    --rmbj-radius-sm: 6px;
    --rmbj-shadow: 0 2px 12px rgba(0,0,0,0.08);
    --rmbj-shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
    --rmbj-transition: all 0.3s ease;
}

/* ---- Buttons ---- */
.rmbj-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 22px; border: none; border-radius: var(--rmbj-radius-sm);
    font-size: 14px; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: var(--rmbj-transition); line-height: 1.4;
}
.rmbj-btn-primary { background: var(--rmbj-primary); color: #fff; }
.rmbj-btn-primary:hover { background: var(--rmbj-primary-dark); color: #fff; transform: translateY(-1px); }
.rmbj-btn-outline { background: transparent; color: var(--rmbj-primary); border: 2px solid var(--rmbj-primary); }
.rmbj-btn-outline:hover { background: var(--rmbj-primary); color: #fff; }
.rmbj-btn-sm { padding: 6px 14px; font-size: 13px; }
.rmbj-btn-lg { padding: 14px 32px; font-size: 16px; }
.rmbj-btn-block { width: 100%; }
.rmbj-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---- Notices ---- */
.rmbj-notice {
    padding: 14px 18px; border-radius: var(--rmbj-radius-sm);
    margin-bottom: 20px; font-size: 14px; line-height: 1.5;
}
.rmbj-notice-success { background: #d4edda; color: #155724; border-left: 4px solid var(--rmbj-success); }
.rmbj-notice-error { background: #f8d7da; color: #721c24; border-left: 4px solid var(--rmbj-danger); }
.rmbj-notice-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--rmbj-warning); }
.rmbj-notice-info { background: var(--rmbj-primary-light); color: var(--rmbj-primary-dark); border-left: 4px solid var(--rmbj-primary); }

/* ---- Badges ---- */
.rmbj-badge, .rmbj-card-badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.rmbj-type-online { background: #e8f4fc; color: var(--rmbj-primary); }
.rmbj-type-presencial { background: #fef3e2; color: #e67e22; }
.rmbj-type-gravado { background: #f0e6f6; color: #8e44ad; }
.rmbj-type-hibrido { background: #e8f8f5; color: #16a085; }
.rmbj-badge-featured { background: var(--rmbj-secondary); color: #fff; }
.rmbj-status-active { background: #d4edda; color: #155724; }
.rmbj-status-completed { background: #cce5ff; color: #004085; }
.rmbj-status-pending { background: #fff3cd; color: #856404; }

/* ---- Progress Bar ---- */
.rmbj-progress-bar {
    width: 100%; height: 8px; background: #e9ecef;
    border-radius: 10px; overflow: hidden;
}
.rmbj-progress-fill {
    height: 100%; background: linear-gradient(90deg, var(--rmbj-primary), var(--rmbj-secondary));
    border-radius: 10px; transition: width 0.5s ease;
}
.rmbj-progress-text { font-size: 12px; color: var(--rmbj-text-light); margin-top: 4px; }

/* ---- Forms ---- */
.rmbj-form-group { margin-bottom: 16px; }
.rmbj-form-group label { display: block; font-weight: 600; font-size: 13px; color: var(--rmbj-text); margin-bottom: 5px; }
.rmbj-form-group input, .rmbj-form-group select, .rmbj-form-group textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--rmbj-border);
    border-radius: var(--rmbj-radius-sm); font-size: 14px; transition: var(--rmbj-transition);
    background: #fff;
}
.rmbj-form-group input:focus, .rmbj-form-group select:focus, .rmbj-form-group textarea:focus {
    border-color: var(--rmbj-primary); outline: none; box-shadow: 0 0 0 3px rgba(0,102,161,0.1);
}
.rmbj-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .rmbj-form-grid { grid-template-columns: 1fr; } }
.rmbj-form-note { font-size: 13px; color: var(--rmbj-text-light); margin-top: 8px; text-align: center; }
.rmbj-checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

/* ---- Course Cards ---- */
.rmbj-course-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px;
}
.rmbj-course-grid.rmbj-cols-2 { grid-template-columns: repeat(2, 1fr); }
.rmbj-course-grid.rmbj-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 992px) { .rmbj-course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .rmbj-course-grid { grid-template-columns: 1fr; } }

.rmbj-course-card {
    background: var(--rmbj-bg-card); border-radius: var(--rmbj-radius);
    box-shadow: var(--rmbj-shadow); overflow: hidden;
    transition: var(--rmbj-transition); position: relative;
}
.rmbj-course-card:hover { box-shadow: var(--rmbj-shadow-hover); transform: translateY(-4px); }
.rmbj-course-card.rmbj-featured { border: 2px solid var(--rmbj-secondary); }
.rmbj-card-link { text-decoration: none; color: inherit; display: block; }
.rmbj-card-image {
    height: 180px; background-size: cover; background-position: center;
    background-color: var(--rmbj-primary-light); position: relative;
}
.rmbj-card-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 48px; }
.rmbj-card-badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
.rmbj-card-body { padding: 18px; }
.rmbj-card-category { font-size: 11px; color: var(--rmbj-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.rmbj-card-title { font-size: 16px; font-weight: 700; color: var(--rmbj-dark); margin: 0 0 8px; line-height: 1.3; }
.rmbj-card-instructor { font-size: 13px; color: var(--rmbj-text-light); margin: 0 0 10px; }
.rmbj-card-meta { display: flex; gap: 12px; font-size: 12px; color: var(--rmbj-text-light); margin-bottom: 14px; flex-wrap: wrap; }
.rmbj-card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--rmbj-border); padding-top: 12px; }
.rmbj-price-free { font-size: 16px; font-weight: 700; color: var(--rmbj-success); }
.rmbj-price-current { font-size: 18px; font-weight: 700; color: var(--rmbj-primary); }
.rmbj-price-old { font-size: 13px; color: #999; text-decoration: line-through; margin-right: 6px; }
.rmbj-card-level { font-size: 11px; color: var(--rmbj-text-light); background: var(--rmbj-bg); padding: 3px 8px; border-radius: 4px; }

/* ---- Catalog ---- */
.rmbj-catalog-filters { background: var(--rmbj-bg-card); padding: 20px; border-radius: var(--rmbj-radius); margin-bottom: 24px; box-shadow: var(--rmbj-shadow); }
.rmbj-filter-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.rmbj-filter-group { flex: 1; min-width: 150px; }
.rmbj-filter-group select, .rmbj-search-input {
    width: 100%; padding: 10px 14px; border: 1px solid var(--rmbj-border);
    border-radius: var(--rmbj-radius-sm); font-size: 14px;
}

/* ---- Dashboard ---- */
.rmbj-dashboard { max-width: 1100px; margin: 0 auto; }
.rmbj-dash-header {
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(135deg, var(--rmbj-primary), var(--rmbj-primary-dark));
    padding: 30px; border-radius: var(--rmbj-radius); color: #fff; margin-bottom: 24px;
    flex-wrap: wrap; gap: 20px;
}
.rmbj-dash-avatar { display: flex; align-items: center; gap: 16px; }
.rmbj-dash-avatar img { border-radius: 50%; border: 3px solid rgba(255,255,255,0.3); }
.rmbj-dash-avatar h2 { margin: 0; color: #fff; font-size: 22px; }
.rmbj-dash-subtitle { opacity: 0.8; margin: 2px 0 0; font-size: 14px; }
.rmbj-dash-stats { display: flex; gap: 16px; }
.rmbj-stat-card {
    background: rgba(255,255,255,0.15); padding: 14px 20px;
    border-radius: var(--rmbj-radius-sm); text-align: center; min-width: 90px;
}
.rmbj-stat-num { display: block; font-size: 28px; font-weight: 700; }
.rmbj-stat-label { font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.5px; }

.rmbj-dash-nav {
    display: flex; gap: 4px; background: var(--rmbj-bg-card);
    padding: 4px; border-radius: var(--rmbj-radius); box-shadow: var(--rmbj-shadow);
    margin-bottom: 24px; overflow-x: auto;
}
.rmbj-dash-nav a {
    padding: 10px 20px; text-decoration: none; color: var(--rmbj-text-light);
    font-weight: 600; font-size: 14px; border-radius: var(--rmbj-radius-sm);
    white-space: nowrap; transition: var(--rmbj-transition);
}
.rmbj-dash-nav a.active, .rmbj-dash-nav a:hover { background: var(--rmbj-primary); color: #fff; }

.rmbj-section-title { font-size: 20px; font-weight: 700; color: var(--rmbj-dark); margin: 30px 0 16px; }

/* ---- Course Row (My Courses Tab) ---- */
.rmbj-course-row {
    display: flex; align-items: center; gap: 16px;
    background: var(--rmbj-bg-card); padding: 16px; border-radius: var(--rmbj-radius);
    box-shadow: var(--rmbj-shadow); margin-bottom: 12px;
}
.rmbj-course-row-thumb img { width: 80px; height: 60px; object-fit: cover; border-radius: var(--rmbj-radius-sm); }
.rmbj-course-row-info { flex: 1; }
.rmbj-course-row-info h4 { margin: 0 0 6px; font-size: 15px; }
.rmbj-course-row-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; align-items: center; }
.rmbj-course-row-progress { width: 120px; text-align: center; }
.rmbj-completed-icon { font-size: 24px; }
@media (max-width: 768px) {
    .rmbj-course-row { flex-direction: column; text-align: center; }
    .rmbj-course-row-progress { width: 100%; }
}

/* ---- Empty State ---- */
.rmbj-empty-state {
    text-align: center; padding: 60px 20px; background: var(--rmbj-bg-card);
    border-radius: var(--rmbj-radius); box-shadow: var(--rmbj-shadow);
}
.rmbj-empty-icon { font-size: 48px; margin-bottom: 16px; }
.rmbj-empty-state h3 { margin: 0 0 10px; color: var(--rmbj-dark); }
.rmbj-empty-state p { color: var(--rmbj-text-light); margin-bottom: 20px; }

/* ---- Certificates ---- */
.rmbj-certificates-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.rmbj-cert-card {
    background: var(--rmbj-bg-card); padding: 24px; text-align: center;
    border-radius: var(--rmbj-radius); box-shadow: var(--rmbj-shadow);
    border: 2px solid var(--rmbj-border);
}
.rmbj-cert-icon { font-size: 40px; margin-bottom: 10px; }
.rmbj-cert-card h4 { margin: 0 0 8px; }
.rmbj-cert-code { font-family: monospace; font-size: 13px; color: var(--rmbj-primary); }
.rmbj-cert-date { font-size: 12px; color: var(--rmbj-text-light); margin-bottom: 12px; }
.rmbj-cert-view { text-align: center; padding: 40px; max-width: 500px; margin: 0 auto; }
.rmbj-cert-valid { background: #d4edda; border-radius: var(--rmbj-radius); }
.rmbj-cert-invalid { background: #f8d7da; border-radius: var(--rmbj-radius); }
.rmbj-cert-view .rmbj-cert-icon { font-size: 48px; }
.rmbj-cert-details { text-align: left; margin-top: 20px; }
.rmbj-cert-details p { margin: 8px 0; }

/* ---- Verify Certificate ---- */
.rmbj-verify-cert { max-width: 600px; margin: 0 auto; text-align: center; }
.rmbj-verify-form { display: flex; gap: 10px; margin: 20px 0; }
.rmbj-verify-input { flex: 1; padding: 12px 16px; border: 2px solid var(--rmbj-border); border-radius: var(--rmbj-radius-sm); font-size: 16px; text-align: center; letter-spacing: 2px; font-family: monospace; }

/* ---- Checkout ---- */
.rmbj-checkout-page { max-width: 1100px; margin: 0 auto; }
.rmbj-checkout-container { display: grid; grid-template-columns: 1fr 360px; gap: 30px; align-items: start; }
@media (max-width: 900px) { .rmbj-checkout-container { grid-template-columns: 1fr; } }
.rmbj-checkout-heading { font-size: 24px; font-weight: 700; color: var(--rmbj-dark); margin: 0 0 24px; }
.rmbj-checkout-section { margin-bottom: 28px; }
.rmbj-checkout-section h3 { font-size: 16px; font-weight: 700; margin: 0 0 14px; color: var(--rmbj-dark); }

.rmbj-order-summary {
    display: flex; justify-content: space-between; align-items: center;
    background: var(--rmbj-primary-light); padding: 16px; border-radius: var(--rmbj-radius);
    margin-bottom: 28px;
}
.rmbj-order-course { display: flex; align-items: center; gap: 14px; }
.rmbj-order-thumb { width: 70px; height: 50px; object-fit: cover; border-radius: var(--rmbj-radius-sm); }
.rmbj-order-info h3 { margin: 0; font-size: 15px; }
.rmbj-price-original { font-size: 14px; color: #999; text-decoration: line-through; text-align: right; }
.rmbj-price-total { font-size: 24px; font-weight: 700; color: var(--rmbj-primary); }

.rmbj-payment-methods { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.rmbj-payment-option { cursor: pointer; }
.rmbj-payment-option input { display: none; }
.rmbj-payment-card {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px; border: 2px solid var(--rmbj-border);
    border-radius: var(--rmbj-radius-sm); transition: var(--rmbj-transition);
}
.rmbj-payment-option input:checked + .rmbj-payment-card { border-color: var(--rmbj-primary); background: var(--rmbj-primary-light); }
.rmbj-payment-icon { font-size: 28px; }
.rmbj-payment-card strong { display: block; font-size: 14px; }
.rmbj-payment-card small { color: var(--rmbj-text-light); font-size: 12px; }

.rmbj-payment-instructions { background: var(--rmbj-bg); padding: 16px; border-radius: var(--rmbj-radius-sm); margin-bottom: 16px; }
.rmbj-payment-instructions h4 { margin: 0 0 10px; font-size: 14px; }
.rmbj-payment-instructions ol { margin: 0; padding-left: 20px; font-size: 13px; line-height: 1.8; }
.rmbj-bank-details { font-size: 14px; line-height: 1.8; }
.rmbj-bank-details p { margin: 0; }

.rmbj-checkout-secure { text-align: center; font-size: 13px; color: var(--rmbj-text-light); margin-top: 16px; }

.rmbj-checkout-sticky { position: sticky; top: 20px; }
.rmbj-summary-card {
    background: var(--rmbj-bg-card); padding: 24px; border-radius: var(--rmbj-radius);
    box-shadow: var(--rmbj-shadow); margin-bottom: 16px;
}
.rmbj-summary-image { width: 100%; height: 160px; object-fit: cover; border-radius: var(--rmbj-radius-sm); margin-bottom: 14px; }
.rmbj-summary-card h3 { font-size: 16px; margin: 0 0 12px; }
.rmbj-summary-meta { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--rmbj-text-light); }
.rmbj-summary-total { display: flex; justify-content: space-between; align-items: center; font-size: 16px; }
.rmbj-summary-total strong { font-size: 22px; color: var(--rmbj-primary); }

.rmbj-guarantee { background: var(--rmbj-bg-card); padding: 20px; border-radius: var(--rmbj-radius); box-shadow: var(--rmbj-shadow); }
.rmbj-guarantee h4 { margin: 0 0 10px; font-size: 14px; }
.rmbj-guarantee ul { margin: 0; padding: 0; list-style: none; font-size: 13px; }
.rmbj-guarantee li { padding: 5px 0; color: var(--rmbj-text-light); }
.rmbj-guarantee li::before { content: "✓ "; color: var(--rmbj-success); font-weight: 700; }

/* ---- Login Card ---- */
.rmbj-checkout-login { max-width: 500px; margin: 40px auto; }
.rmbj-login-card { background: var(--rmbj-bg-card); padding: 40px; border-radius: var(--rmbj-radius); box-shadow: var(--rmbj-shadow); text-align: center; }
.rmbj-login-card h2 { margin: 0 0 10px; }
.rmbj-login-card > p { color: var(--rmbj-text-light); margin-bottom: 24px; }
.rmbj-login-tabs { display: flex; gap: 4px; margin-bottom: 24px; background: var(--rmbj-bg); padding: 4px; border-radius: var(--rmbj-radius-sm); }
.rmbj-tab { flex: 1; padding: 10px; border: none; background: none; cursor: pointer; font-weight: 600; border-radius: 4px; transition: var(--rmbj-transition); }
.rmbj-tab.active { background: var(--rmbj-primary); color: #fff; }
.rmbj-tab-content { display: none; text-align: left; }
.rmbj-tab-content.active { display: block; }

/* ---- Quiz (Catalog Page) ---- */
.rmbj-quiz { background: var(--rmbj-bg); padding: 24px; border-radius: var(--rmbj-radius); margin-top: 30px; }
.rmbj-quiz h3 { margin: 0 0 16px; }
.rmbj-quiz-info { font-size: 13px; color: var(--rmbj-text-light); margin-bottom: 20px; }
.rmbj-question { margin-bottom: 24px; }
.rmbj-question-text { font-size: 15px; margin-bottom: 10px; }
.rmbj-options { display: flex; flex-direction: column; gap: 8px; }
.rmbj-option {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; background: #fff; border: 1px solid var(--rmbj-border);
    border-radius: var(--rmbj-radius-sm); cursor: pointer; transition: var(--rmbj-transition);
}
.rmbj-option:hover { border-color: var(--rmbj-primary); background: var(--rmbj-primary-light); }
.rmbj-option input[type="radio"]:checked + span, .rmbj-option:has(input:checked) {
    border-color: var(--rmbj-primary); background: var(--rmbj-primary-light);
}
.rmbj-short-answer { padding: 10px 14px; border: 1px solid var(--rmbj-border); border-radius: var(--rmbj-radius-sm); width: 100%; }

/* ---- Profile ---- */
.rmbj-profile-form { max-width: 700px; }
.rmbj-profile-form hr { margin: 30px 0; border: none; border-top: 1px solid var(--rmbj-border); }

/* ---- Toast ---- */
.rmbj-toast {
    position: fixed; bottom: 30px; right: 30px; z-index: 99999;
    padding: 14px 24px; border-radius: var(--rmbj-radius-sm);
    color: #fff; font-size: 14px; font-weight: 600;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    animation: rmbjSlideUp 0.3s ease;
}
.rmbj-toast-success { background: var(--rmbj-success); }
.rmbj-toast-error { background: var(--rmbj-danger); }
@keyframes rmbjSlideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---- Loading ---- */
.rmbj-loading { opacity: 0.6; pointer-events: none; position: relative; }
.rmbj-spinner {
    display: inline-block; width: 20px; height: 20px;
    border: 3px solid rgba(255,255,255,0.3); border-top-color: #fff;
    border-radius: 50%; animation: rmbjSpin 0.6s linear infinite;
}
@keyframes rmbjSpin { to { transform: rotate(360deg); } }

/* ---- Modal ---- */
.rmbj-modal { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; }
.rmbj-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.rmbj-modal-content {
    position: relative; background: #fff; padding: 40px;
    border-radius: var(--rmbj-radius); max-width: 500px; width: 90%;
    text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: rmbjFadeIn 0.3s ease;
}
.rmbj-modal-icon { font-size: 64px; margin-bottom: 16px; }
.rmbj-modal-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }
@keyframes rmbjFadeIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }