/* ===================================================
   YAXTUN CALCULADORA - MAIN STYLES
   Aesthetic: Refined professional with green/gold brand
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Playfair+Display:wght@400;600;700&display=swap');

:root {
    --yx-green-900: #0d2818;
    --yx-green-800: #1a4d2e;
    --yx-green-700: #2d6b3f;
    --yx-green-600: #3d8b51;
    --yx-green-500: #4caf50;
    --yx-green-100: #e8f5e9;
    --yx-green-50: #f1f8f2;
    --yx-gold-600: #c9a84c;
    --yx-gold-500: #d4b85c;
    --yx-gold-400: #e0c96e;
    --yx-gold-100: #fdf6e3;
    --yx-bg: #f4f6f8;
    --yx-surface: #ffffff;
    --yx-text: #1a1a2e;
    --yx-text-secondary: #5a5a7a;
    --yx-text-muted: #9a9ab0;
    --yx-border: #e4e7ec;
    --yx-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --yx-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --yx-shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --yx-radius: 12px;
    --yx-radius-sm: 8px;
    --yx-radius-lg: 16px;
    --yx-sidebar-width: 220px;
    --yx-header-height: 64px;
    --yx-font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --yx-font-display: 'Playfair Display', Georgia, serif;
    --yx-red: #e53935;
    --yx-orange: #f57c00;
    --yx-blue: #1976d2;
    --yx-purple: #7b1fa2;
}

/* ====== RESET & BASE ====== */
.yaxtun-app * { margin: 0; padding: 0; box-sizing: border-box; }
.yaxtun-app {
    font-family: var(--yx-font);
    color: var(--yx-text);
    background: var(--yx-bg);
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--yx-sidebar-width) 1fr;
    grid-template-rows: var(--yx-header-height) 1fr;
    position: relative;
    line-height: 1.5;
    font-size: 14px;
}

/* ====== HEADER ====== */
.yx-header {
    grid-column: 1 / -1;
    background: var(--yx-surface);
    border-bottom: 1px solid var(--yx-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--yx-shadow-sm);
}
.yx-logo { display: flex; align-items: center; gap: 12px; }
.yx-logo-icon svg { width: 40px; height: 40px; }
.yx-logo-name {
    font-family: var(--yx-font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--yx-green-800);
    letter-spacing: 2px;
}
.yx-logo-sub { display: block; font-size: 10px; color: var(--yx-text-muted); letter-spacing: 0.5px; }
.yx-date { font-size: 13px; color: var(--yx-text-secondary); }

/* ====== SIDEBAR ====== */
.yx-sidebar {
    background: var(--yx-surface);
    border-right: 1px solid var(--yx-border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: var(--yx-header-height);
    height: calc(100vh - var(--yx-header-height));
    overflow-y: auto;
}
.yx-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--yx-radius-sm);
    text-decoration: none;
    color: var(--yx-text-secondary);
    font-weight: 500;
    font-size: 13px;
    transition: all 0.2s ease;
    margin-bottom: 4px;
}
.yx-nav-item:hover { background: var(--yx-green-50); color: var(--yx-green-700); }
.yx-nav-item.active {
    background: var(--yx-green-800);
    color: #fff;
    box-shadow: 0 2px 8px rgba(26,77,46,0.3);
}
.yx-nav-icon { font-size: 18px; width: 24px; text-align: center; }
.yx-nav-divider { height: 1px; background: var(--yx-border); margin: 12px 0; }
.yx-sidebar-footer { text-align: center; padding-top: 12px; border-top: 1px solid var(--yx-border); }
.yx-fm-link { font-size: 11px; color: var(--yx-text-muted); text-decoration: none; }

/* ====== MAIN ====== */
.yx-main { padding: 24px; overflow-y: auto; }
.yx-section { display: none; animation: yxFadeIn 0.3s ease; }
.yx-section.active { display: block; }

@keyframes yxFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ====== WELCOME BANNER ====== */
.yx-welcome-banner {
    background: linear-gradient(135deg, var(--yx-green-800) 0%, var(--yx-green-900) 100%);
    border-radius: var(--yx-radius-lg);
    padding: 40px;
    color: #fff;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}
.yx-welcome-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.yx-welcome-banner h1 {
    font-family: var(--yx-font-display);
    font-size: 28px;
    margin-bottom: 12px;
    line-height: 1.3;
}
.yx-welcome-banner p { font-size: 14px; opacity: 0.9; line-height: 1.6; margin-bottom: 24px; }
.yx-welcome-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ====== BUTTONS ====== */
.yx-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--yx-radius-sm);
    font-family: var(--yx-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}
.yx-btn-lg { padding: 14px 28px; font-size: 15px; }
.yx-btn-sm { padding: 6px 14px; font-size: 12px; }
.yx-btn-primary {
    background: var(--yx-green-700);
    color: #fff;
    box-shadow: 0 2px 8px rgba(45,107,63,0.3);
}
.yx-btn-primary:hover { background: var(--yx-green-600); transform: translateY(-1px); }
.yx-btn-secondary {
    background: var(--yx-gold-500);
    color: var(--yx-green-900);
    box-shadow: 0 2px 8px rgba(212,184,92,0.3);
}
.yx-btn-secondary:hover { background: var(--yx-gold-400); transform: translateY(-1px); }
.yx-btn-outline {
    background: transparent;
    color: var(--yx-text-secondary);
    border: 1.5px solid var(--yx-border);
}
.yx-btn-outline:hover { border-color: var(--yx-green-700); color: var(--yx-green-700); }
.yx-btn-success {
    background: linear-gradient(135deg, var(--yx-green-600), var(--yx-green-700));
    color: #fff;
    box-shadow: 0 4px 14px rgba(45,107,63,0.35);
}
.yx-btn-success:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(45,107,63,0.4); }
.yx-btn-admin {
    background: var(--yx-green-800);
    color: var(--yx-gold-400);
    border: 1px solid var(--yx-gold-600);
}
.yx-btn-danger { background: var(--yx-red); color: #fff; }
.yx-btn-icon { font-size: 18px; }

/* ====== INFO CARDS ====== */
.yx-info-cards-grid { display: grid; gap: 16px; }
.yx-info-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--yx-radius);
    padding: 20px;
}
.yx-info-card h3 { font-size: 16px; margin-bottom: 8px; }
.yx-info-card p { font-size: 13px; opacity: 0.85; line-height: 1.5; }
.yx-info-tag {
    display: inline-block;
    margin-top: 10px;
    font-size: 11px;
    background: rgba(201,168,76,0.2);
    color: var(--yx-gold-400);
    padding: 3px 10px;
    border-radius: 20px;
}

/* ====== EXAMPLE PDFs ====== */
.yx-examples-section { margin-bottom: 30px; }
.yx-examples-section h2 {
    font-family: var(--yx-font-display);
    font-size: 22px;
    color: var(--yx-green-800);
    margin-bottom: 8px;
}
.yx-subtitle { color: var(--yx-text-secondary); margin-bottom: 20px; }
.yx-example-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.yx-example-card { text-align: center; }
.yx-example-card h4 { margin-top: 12px; color: var(--yx-green-800); }
.yx-example-card p { font-size: 12px; color: var(--yx-text-muted); }
.yx-example-pdf { border-radius: var(--yx-radius); overflow: hidden; box-shadow: var(--yx-shadow-lg); }
.yx-pdf-preview {
    background: #fff;
    border: 2px solid var(--yx-green-800);
    border-radius: var(--yx-radius-sm);
    padding: 16px;
    font-size: 11px;
}
.yx-pdf-liq { border-color: var(--yx-gold-600); }
.yx-pdf-header-preview { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.yx-pdf-logo-mini {
    font-family: var(--yx-font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--yx-green-800);
}
.yx-pdf-date-mini { color: var(--yx-text-muted); font-size: 10px; }
.yx-pdf-title-preview {
    font-weight: 700;
    font-size: 13px;
    color: var(--yx-green-800);
    text-align: center;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--yx-gold-500);
}
.yx-pdf-row-preview { display: flex; justify-content: space-between; padding: 3px 0; font-size: 11px; }
.yx-pdf-row-amount { font-weight: 500; }
.yx-pdf-divider-preview { height: 1px; background: var(--yx-border); margin: 6px 0; }
.yx-pdf-total-preview { font-weight: 700; font-size: 13px; color: var(--yx-green-700); padding-top: 6px; }
.yx-pdf-footer-preview { text-align: center; margin-top: 10px; font-size: 9px; color: var(--yx-text-muted); }

/* ====== EMAIL / ADMIN ====== */
.yx-email-section { margin-bottom: 30px; }
.yx-email-box {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 24px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-email-box h3 { font-size: 16px; margin-bottom: 8px; }
.yx-email-box > p { color: var(--yx-text-secondary); font-size: 13px; margin-bottom: 16px; }
.yx-input-row { max-width: 400px; }
.yx-admin-access {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 2px solid var(--yx-gold-500);
    animation: yxFadeIn 0.3s ease;
}
.yx-admin-badge {
    display: inline-block;
    background: var(--yx-green-900);
    color: var(--yx-gold-400);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}
.yx-admin-btns { display: flex; gap: 10px; margin: 12px 0; }
.yx-forgot-link { font-size: 12px; color: var(--yx-green-700); text-decoration: none; }
.yx-forgot-link:hover { text-decoration: underline; }

/* ====== FORM ELEMENTS ====== */
.yx-form-card {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-form-card h3 { font-size: 16px; margin-bottom: 16px; color: var(--yx-green-800); }
.yx-form-card h4 { font-size: 14px; margin-bottom: 12px; color: var(--yx-text); }
.yx-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.yx-full { grid-column: 1 / -1; }
.yx-input-group { display: flex; flex-direction: column; gap: 6px; }
.yx-input-group label { font-size: 13px; font-weight: 600; color: var(--yx-text); }
.yx-req { color: var(--yx-red); }
.yx-input {
    padding: 10px 14px;
    border: 1.5px solid var(--yx-border);
    border-radius: var(--yx-radius-sm);
    font-family: var(--yx-font);
    font-size: 14px;
    color: var(--yx-text);
    background: var(--yx-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}
.yx-input:focus {
    outline: none;
    border-color: var(--yx-green-600);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.1);
}
.yx-select { cursor: pointer; appearance: auto; }
.yx-helper { font-size: 11px; color: var(--yx-text-muted); }
.yx-input-prefix { display: flex; align-items: center; gap: 0; }
.yx-input-prefix span {
    background: var(--yx-green-50);
    border: 1.5px solid var(--yx-border);
    border-right: none;
    padding: 10px 12px;
    border-radius: var(--yx-radius-sm) 0 0 var(--yx-radius-sm);
    color: var(--yx-green-700);
    font-weight: 600;
}
.yx-input-prefix .yx-input { border-radius: 0 var(--yx-radius-sm) var(--yx-radius-sm) 0; }
.yx-password-field { display: flex; gap: 0; }
.yx-password-field .yx-input { border-radius: var(--yx-radius-sm) 0 0 var(--yx-radius-sm); }
.yx-eye-btn {
    border: 1.5px solid var(--yx-border);
    border-left: none;
    background: var(--yx-surface);
    padding: 10px;
    border-radius: 0 var(--yx-radius-sm) var(--yx-radius-sm) 0;
    cursor: pointer;
    font-size: 16px;
}
.yx-mt-20 { margin-top: 20px; }

/* ====== OPTION BUTTONS ====== */
.yx-option-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.yx-option-grid-3 { grid-template-columns: repeat(3, 1fr); }
.yx-option-grid-2 { grid-template-columns: repeat(3, 1fr); }
.yx-option-btn {
    background: var(--yx-surface);
    border: 2px solid var(--yx-border);
    border-radius: var(--yx-radius);
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.yx-option-btn:hover { border-color: var(--yx-green-500); background: var(--yx-green-50); }
.yx-option-btn.selected {
    border-color: var(--yx-green-700);
    background: var(--yx-green-100);
    box-shadow: 0 0 0 3px rgba(45,107,63,0.15);
}
.yx-opt-icon { font-size: 28px; }
.yx-opt-label { font-size: 13px; font-weight: 600; color: var(--yx-text); }
.yx-opt-desc { font-size: 11px; color: var(--yx-text-muted); line-height: 1.3; }

/* ====== CHECKBOX GRID ====== */
.yx-checkbox-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.yx-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1.5px solid var(--yx-border);
    border-radius: var(--yx-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
}
.yx-checkbox-item:hover { border-color: var(--yx-green-500); background: var(--yx-green-50); }
.yx-checkbox-item input[type="checkbox"] { accent-color: var(--yx-green-700); width: 16px; height: 16px; }

/* ====== STEPS BAR ====== */
.yx-calc-header { margin-bottom: 24px; }
.yx-calc-header h2 { font-family: var(--yx-font-display); font-size: 22px; color: var(--yx-green-800); margin-bottom: 16px; }
.yx-steps-bar {
    display: flex;
    gap: 4px;
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 6px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--yx-radius-sm);
    color: var(--yx-text-muted);
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.yx-step.active { background: var(--yx-green-700); color: #fff; }
.yx-step.completed { color: var(--yx-green-700); }
.yx-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    border: 2px solid currentColor;
    flex-shrink: 0;
}
.yx-step.active .yx-step-num { background: #fff; color: var(--yx-green-700); border-color: #fff; }
.yx-step.completed .yx-step-num { background: var(--yx-green-100); border-color: var(--yx-green-700); }

/* ====== FORM STEPS ====== */
.yx-form-step { display: none; animation: yxFadeIn 0.3s ease; }
.yx-form-step.active { display: block; }
.yx-form-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px; }

/* ====== SBC LINKS ====== */
.yx-sbc-help { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--yx-border); }
.yx-sbc-help p { font-size: 13px; color: var(--yx-text-secondary); margin-bottom: 10px; }
.yx-sbc-links { display: flex; gap: 12px; }
.yx-sbc-link-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--yx-green-50);
    border: 1.5px solid var(--yx-green-700);
    border-radius: var(--yx-radius-sm);
    text-decoration: none;
    color: var(--yx-green-800);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
}
.yx-sbc-link-btn:hover { background: var(--yx-green-100); transform: translateY(-2px); box-shadow: var(--yx-shadow-md); }
.yx-sbc-link-btn small { display: block; font-size: 10px; font-weight: 400; color: var(--yx-text-muted); }
.yx-sbc-link-icon { font-size: 28px; }

/* ====== UPLOAD ZONE ====== */
.yx-upload-zone {
    border: 2px dashed var(--yx-border);
    border-radius: var(--yx-radius);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.yx-upload-zone:hover { border-color: var(--yx-green-500); background: var(--yx-green-50); }
.yx-upload-icon { font-size: 40px; margin-bottom: 8px; }
.yx-upload-zone p { font-size: 14px; color: var(--yx-text-secondary); margin-bottom: 4px; }
.yx-upload-zone small { font-size: 11px; color: var(--yx-text-muted); }
.yx-nomina-list { margin-top: 12px; }
.yx-nomina-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--yx-green-50);
    border-radius: var(--yx-radius-sm);
    margin-bottom: 6px;
    font-size: 13px;
}
.yx-nomina-remove { background: none; border: none; color: var(--yx-red); cursor: pointer; font-size: 16px; }

/* ====== REVIEW SUMMARY ====== */
.yx-review-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.yx-review-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--yx-bg);
    border-radius: var(--yx-radius-sm);
    font-size: 13px;
}
.yx-review-label { color: var(--yx-text-secondary); font-weight: 500; }
.yx-review-value { color: var(--yx-text); font-weight: 600; }

/* ====== RESULTS ====== */
.yx-resultados-container {}
.yx-result-header {
    background: linear-gradient(135deg, var(--yx-green-800), var(--yx-green-900));
    border-radius: var(--yx-radius-lg);
    padding: 30px;
    color: #fff;
    margin-bottom: 24px;
    text-align: center;
}
.yx-result-header h2 { font-family: var(--yx-font-display); font-size: 24px; margin-bottom: 4px; }
.yx-result-header .yx-result-total {
    font-size: 42px;
    font-weight: 700;
    color: var(--yx-gold-400);
    margin: 12px 0;
    font-family: var(--yx-font-display);
}
.yx-result-header p { opacity: 0.8; font-size: 13px; }

.yx-result-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.yx-result-card {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 20px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
    border-top: 3px solid var(--yx-green-600);
}
.yx-result-card.gold { border-top-color: var(--yx-gold-500); }
.yx-result-card.blue { border-top-color: var(--yx-blue); }
.yx-result-card h4 { font-size: 12px; color: var(--yx-text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.yx-result-card .yx-rc-amount { font-size: 24px; font-weight: 700; color: var(--yx-green-800); }
.yx-result-card .yx-rc-sub { font-size: 11px; color: var(--yx-text-muted); margin-top: 4px; }

.yx-result-table {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-result-table h3 { font-size: 16px; color: var(--yx-green-800); margin-bottom: 16px; }
.yx-calc-table { width: 100%; border-collapse: collapse; }
.yx-calc-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 12px;
    color: var(--yx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--yx-border);
    background: var(--yx-bg);
}
.yx-calc-table td {
    padding: 12px 14px;
    font-size: 13px;
    border-bottom: 1px solid var(--yx-border);
}
.yx-calc-table td:last-child { text-align: right; font-weight: 600; }
.yx-calc-table tr.yx-row-total td {
    font-weight: 700;
    font-size: 15px;
    color: var(--yx-green-800);
    border-top: 2px solid var(--yx-green-700);
    background: var(--yx-green-50);
}
.yx-calc-table tr.yx-row-section td {
    background: var(--yx-bg);
    font-weight: 600;
    color: var(--yx-green-700);
    font-size: 13px;
}
.yx-legal-note {
    font-size: 11px;
    color: var(--yx-text-muted);
    font-style: italic;
}
.yx-result-legal {
    background: var(--yx-gold-100);
    border: 1px solid var(--yx-gold-500);
    border-radius: var(--yx-radius);
    padding: 20px;
    margin-bottom: 24px;
}
.yx-result-legal h3 { font-size: 16px; color: var(--yx-green-800); margin-bottom: 12px; }
.yx-legal-list { list-style: none; }
.yx-legal-list li { padding: 8px 0; border-bottom: 1px solid rgba(201,168,76,0.2); font-size: 13px; line-height: 1.5; }
.yx-legal-list li:last-child { border: none; }
.yx-legal-list strong { color: var(--yx-green-800); }

.yx-result-chart {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-result-chart h3 { font-size: 16px; color: var(--yx-green-800); margin-bottom: 16px; }
.yx-chart-container { position: relative; height: 300px; }

.yx-result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* ====== PDF PREVIEW ====== */
.yx-pdf-container {}
.yx-pdf-full {
    background: #fff;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    box-shadow: var(--yx-shadow-lg);
    border-radius: var(--yx-radius);
    position: relative;
}
.yx-pdf-letterhead {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--yx-green-800);
}
.yx-pdf-letterhead-left { display: flex; align-items: center; gap: 14px; }
.yx-pdf-letterhead-logo {
    font-family: var(--yx-font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--yx-green-800);
    letter-spacing: 3px;
}
.yx-pdf-letterhead-sub { font-size: 10px; color: var(--yx-text-muted); }
.yx-pdf-letterhead-right { text-align: right; font-size: 11px; color: var(--yx-text-secondary); }
.yx-pdf-gold-line { height: 2px; background: var(--yx-gold-500); margin-bottom: 20px; }
.yx-pdf-footer-full {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 2px solid var(--yx-green-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: var(--yx-text-muted);
}

/* ====== ADMIN PANEL ====== */
.yx-admin-panel {}
.yx-admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.yx-admin-header h2 { font-family: var(--yx-font-display); font-size: 22px; color: var(--yx-green-800); }
.yx-admin-actions { display: flex; gap: 10px; }
.yx-admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.yx-stat-card {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 20px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
    text-align: center;
}
.yx-stat-card h4 { font-size: 11px; color: var(--yx-text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.yx-stat-card .yx-stat-num { font-size: 32px; font-weight: 700; color: var(--yx-green-800); }
.yx-admin-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.yx-chart-card {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 20px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-chart-card h4 { font-size: 14px; color: var(--yx-green-800); margin-bottom: 12px; }
.yx-admin-table-wrap {
    background: var(--yx-surface);
    border-radius: var(--yx-radius);
    padding: 20px;
    box-shadow: var(--yx-shadow-sm);
    border: 1px solid var(--yx-border);
}
.yx-admin-table-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.yx-admin-table-header h4 { font-size: 16px; color: var(--yx-green-800); }
.yx-admin-table-header .yx-input { width: 250px; }
.yx-table-scroll { overflow-x: auto; }
.yx-admin-table { width: 100%; border-collapse: collapse; }
.yx-admin-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--yx-text-muted);
    border-bottom: 2px solid var(--yx-border);
    background: var(--yx-bg);
    white-space: nowrap;
}
.yx-admin-table td {
    padding: 10px 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--yx-border);
    white-space: nowrap;
}
.yx-admin-table tr:hover td { background: var(--yx-green-50); }
.yx-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.yx-badge-finiquito { background: var(--yx-green-100); color: var(--yx-green-700); }
.yx-badge-liquidacion { background: var(--yx-gold-100); color: #b8860b; }

/* ====== MODAL ====== */
.yx-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}
.yx-modal-content {
    background: var(--yx-surface);
    border-radius: var(--yx-radius-lg);
    padding: 30px;
    max-width: 450px;
    width: 90%;
    box-shadow: var(--yx-shadow-lg);
}
.yx-modal-content h3 { font-size: 18px; margin-bottom: 16px; color: var(--yx-green-800); }
.yx-modal-actions { display: flex; gap: 10px; margin-top: 16px; }

/* ====== TOAST ====== */
.yx-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    transform: translateY(100px);
    transition: transform 0.3s ease;
}
.yx-toast.show { transform: translateY(0); }
.yx-toast-inner {
    padding: 14px 24px;
    border-radius: var(--yx-radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--yx-shadow-lg);
}
.yx-toast-success { background: var(--yx-green-700); }
.yx-toast-error { background: var(--yx-red); }
.yx-toast-info { background: var(--yx-blue); }

/* ====== LOADING ====== */
.yx-loading {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.yx-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--yx-border);
    border-top-color: var(--yx-green-700);
    border-radius: 50%;
    animation: yxSpin 0.8s linear infinite;
    margin-bottom: 12px;
}
@keyframes yxSpin { to { transform: rotate(360deg); } }

/* ====== LEGAL CONTENT ====== */
.yx-legal-content {}
.yx-legal-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--yx-border);
}
.yx-legal-item:last-child { border: none; }
.yx-legal-item h4 { color: var(--yx-green-700); margin-bottom: 8px; font-size: 14px; }
.yx-legal-item p { color: var(--yx-text-secondary); font-size: 13px; line-height: 1.6; }

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
    .yx-option-grid { grid-template-columns: repeat(3, 1fr); }
    .yx-result-cards { grid-template-columns: repeat(2, 1fr); }
    .yx-admin-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .yaxtun-app { grid-template-columns: 1fr; }
    .yx-sidebar {
        position: fixed;
        bottom: 0; left: 0;
        width: 100%;
        height: auto;
        flex-direction: row;
        padding: 8px;
        border-right: none;
        border-top: 1px solid var(--yx-border);
        z-index: 100;
        background: var(--yx-surface);
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    .yx-sidebar-inner { display: flex; gap: 4px; overflow-x: auto; width: 100%; }
    .yx-nav-item { flex-direction: column; padding: 8px 12px; font-size: 10px; gap: 2px; }
    .yx-nav-label { display: none; }
    .yx-nav-divider, .yx-sidebar-footer { display: none; }
    .yx-main { padding: 16px; padding-bottom: 80px; }
    .yx-welcome-banner { grid-template-columns: 1fr; padding: 24px; }
    .yx-form-grid { grid-template-columns: 1fr; }
    .yx-option-grid, .yx-option-grid-3, .yx-option-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .yx-checkbox-grid { grid-template-columns: 1fr 1fr; }
    .yx-example-cards { grid-template-columns: 1fr; }
    .yx-steps-bar { overflow-x: auto; }
    .yx-step-text { display: none; }
    .yx-result-cards { grid-template-columns: 1fr; }
    .yx-review-summary { grid-template-columns: 1fr; }
    .yx-admin-charts { grid-template-columns: 1fr; }
    .yx-sbc-links { flex-direction: column; }
}