/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --success: #059669;
    --success-light: #ecfdf5;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --warning: #d97706;
    --info: #0284c7;
    --info-light: #e0f2fe;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.5;
    min-height: 100vh;
}

/* ─── Header ──────────────────────────────────────────────── */
.header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--gray-800);
}

.logo {
    width: 34px;
    height: 34px;
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.brand-text {
    font-weight: 600;
    font-size: 15px;
}

.header-nav {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.15s;
}

.nav-link:hover { background: var(--gray-100); color: var(--gray-800); }
.nav-link.active { background: var(--primary-light); color: var(--primary); }

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar, .avatar-sm {
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.avatar-sm { width: 26px; height: 26px; font-size: 11px; }

.user-name { font-size: 13px; color: var(--gray-600); }

.btn-logout {
    padding: 6px 12px;
    font-size: 13px;
    color: var(--gray-500);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s;
}

.btn-logout:hover { background: var(--danger-light); color: var(--danger); }

/* ─── Main ────────────────────────────────────────────────── */
.main-content {
    padding: 32px 24px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    font-family: inherit;
}

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline {
    background: #fff;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
}
.btn-outline:hover { background: var(--gray-50); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Forms ───────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-group label, .form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="date"],
.select-filter {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    background: #fff;
    color: var(--gray-800);
    transition: border-color 0.15s;
    font-family: inherit;
}

.form-group input:focus, .select-filter:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ─── Alerts & Flash ──────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}

.alert-error { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid #a7f3d0; }

.flash-container {
    max-width: 1100px;
    margin: 16px auto 0;
    padding: 0 24px;
}

.flash {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 8px;
    animation: fadeIn 0.3s;
}

.flash-success { background: var(--success-light); color: var(--success); }
.flash-error { background: var(--danger-light); color: var(--danger); }

/* ─── Badges ──────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-error { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }

/* ─── Login ───────────────────────────────────────────────── */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.login-header h1 {
    font-size: 22px;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.login-header p {
    color: var(--gray-500);
    font-size: 14px;
}

/* ─── Eval Card (Index) ──────────────────────────────────── */
.eval-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px;
    box-shadow: var(--shadow-md);
    max-width: 700px;
    margin: 0 auto 24px;
}

.eval-title {
    font-size: 24px;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.eval-subtitle {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 28px;
}

.input-rut {
    width: 100%;
    padding: 14px 18px;
    font-size: 20px;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    border: 2px solid var(--gray-300);
    border-radius: 10px;
    text-align: center;
    transition: border-color 0.2s;
}

.input-rut:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* ─── Consultas Grid (Checkboxes) ────────────────────────── */
.consultas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.consulta-check input { display: none; }

.check-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

.check-card:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.consulta-check input:checked + .check-card {
    border-color: var(--primary);
    background: var(--primary-light);
}

.check-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    color: var(--gray-400);
}

.consulta-check input:checked + .check-card .check-icon {
    color: var(--primary);
}

.check-icon svg {
    width: 100%;
    height: 100%;
}

.check-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.check-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
}

.check-desc {
    font-size: 12px;
    color: var(--gray-500);
}

.check-mark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.check-mark svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    transition: opacity 0.2s;
}

.consulta-check input:checked + .check-card .check-mark {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.consulta-check input:checked + .check-card .check-mark svg {
    opacity: 1;
}

.btn-eval {
    margin-top: 8px;
    padding: 14px;
    font-size: 16px;
}

/* ─── Loading ─────────────────────────────────────────────── */
.loading-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--primary-light);
    border-radius: 10px;
    margin-top: 16px;
    color: var(--primary);
    font-weight: 500;
}

.spinner {
    width: 22px;
    height: 22px;
    border: 3px solid var(--primary-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Churn Card ──────────────────────────────────────────── */
.churn-card {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    border: 1px dashed var(--gray-300);
}

.churn-card h3 {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.churn-card p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 14px;
}

/* ─── Results ─────────────────────────────────────────────── */
.result-header {
    text-align: center;
    margin-bottom: 30px;
}

.result-header h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.rut-badge {
    display: inline-block;
    padding: 6px 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    font-size: 16px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.result-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.result-card.has-error { border-color: #fecaca; }

.result-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
}

.result-card-header h2 {
    font-size: 16px;
    color: var(--gray-800);
}

.result-error {
    padding: 12px 20px;
    background: var(--danger-light);
    color: var(--danger);
    font-size: 13px;
}

.result-image-container { padding: 16px; }

.result-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: transform 0.2s;
}

.result-image:hover { transform: scale(1.02); }

.result-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--gray-400);
    font-size: 14px;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ─── SII Data ────────────────────────────────────────────── */
.sii-datos {
    padding: 16px 20px;
}

.sii-row {
    display: flex;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.sii-row:last-child { border-bottom: none; }

.sii-label {
    font-weight: 600;
    color: var(--gray-600);
    min-width: 180px;
    flex-shrink: 0;
}

.sii-value { color: var(--gray-800); }

.sii-highlight {
    font-weight: 700;
    color: var(--primary);
    font-size: 15px;
}

.sii-actividades {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

.sii-actividades h4 {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.table-mini {
    width: 100%;
    font-size: 12px;
    border-collapse: collapse;
}

.table-mini th {
    background: var(--gray-50);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-200);
}

.table-mini td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

/* ─── SFA Multi-screenshot ────────────────────────────────── */
.sfa-screenshots {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sfa-shot { }

.sfa-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

/* ─── Admin ───────────────────────────────────────────────── */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.admin-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px;
    box-shadow: var(--shadow-md);
}

.admin-card h2 {
    font-size: 18px;
    color: var(--gray-800);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-100);
}

.admin-card-wide {
    grid-column: 1 / -1;
}

.users-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 13px;
}

/* ─── Page Title ──────────────────────────────────────────── */
.page-title {
    font-size: 24px;
    color: var(--gray-800);
    margin-bottom: 24px;
}

/* ─── Error Page ──────────────────────────────────────────── */
.error-code {
    font-size: 80px;
    font-weight: 800;
    color: var(--gray-200);
    line-height: 1;
}

.error-page h1 {
    color: var(--gray-600);
    font-size: 20px;
    margin-top: 10px;
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .consultas-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr; }
    .header-content { padding: 0 16px; }
    .brand-text { display: none; }
    .user-name { display: none; }
    .main-content { padding: 20px 16px; }
    .eval-card { padding: 24px; }
    .sii-row { flex-direction: column; gap: 2px; }
    .sii-label { min-width: auto; }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }