/* Nodoka Diagnóstico — estilos del formulario (scoped a .nodoka-diag-root) */

.nodoka-diag-root {
    --primary:        #7D005A;
    --primary-dark:   #36035D;
    --primary-light:  #a83e89;
    --accent:         #FFA81F;
    --secondary:      #87F7CC;
    --danger:         #E76F51;
    --success:        #3BB896;
    --gray-50:  #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-full: 9999px;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, var(--gray-100) 100%);
    min-height: 70vh;
}
.nodoka-diag-root *,
.nodoka-diag-root *::before,
.nodoka-diag-root *::after { box-sizing: border-box; }

.nodoka-diag-root .container {
    max-width: 800px; margin: 0 auto; padding: 20px;
    min-height: 70vh; display: flex; flex-direction: column;
}

.nodoka-diag-root .progress-wrap { margin-bottom: 32px; display: none; }
.nodoka-diag-root .progress-info {
    display: flex; justify-content: space-between;
    font-size: 14px; color: var(--gray-500); font-weight: 500; margin-bottom: 8px;
}
.nodoka-diag-root .progress-track {
    height: 8px; background: var(--gray-200);
    border-radius: var(--radius-full); overflow: hidden;
}
.nodoka-diag-root .progress-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    transition: width 500ms ease;
}

.nodoka-diag-root .screens { flex: 1; position: relative; }
.nodoka-diag-root .screen { display: none; }
.nodoka-diag-root .screen.active { display: block; }

.nodoka-diag-root .welcome { text-align: center; padding: 40px 20px; }
.nodoka-diag-root .welcome-icon { width: 120px; height: 120px; margin: 0 auto 32px; }
.nodoka-diag-root .welcome h1 { font-size: 32px; font-weight: 700; color: var(--gray-800); margin-bottom: 16px; }
.nodoka-diag-root .welcome p { font-size: 18px; color: var(--gray-600); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

.nodoka-diag-root .module-badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
    background: var(--primary); color: var(--white); font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px; border-radius: var(--radius-full); margin-bottom: 24px;
}
.nodoka-diag-root .q-number { font-size: 14px; color: var(--gray-400); margin-bottom: 8px; font-weight: 500; }
.nodoka-diag-root .q-title  { font-size: 22px; font-weight: 600; color: var(--gray-800); margin-bottom: 12px; line-height: 1.4; }
.nodoka-diag-root .q-desc   { font-size: 15px; color: var(--gray-600); margin-bottom: 28px; line-height: 1.7; }

.nodoka-diag-root .nav-btns {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--gray-200);
}
.nodoka-diag-root .btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border: none; border-radius: var(--radius-sm);
    font-size: 15px; font-weight: 600; cursor: pointer;
    transition: all 200ms; text-decoration: none; font-family: inherit;
}
.nodoka-diag-root .btn:disabled { opacity: 0.5; cursor: not-allowed; }
.nodoka-diag-root .btn-primary  { background: var(--primary); color: var(--white); }
.nodoka-diag-root .btn-primary:hover:not(:disabled)   { background: #5e0043; }
.nodoka-diag-root .btn-secondary { background: var(--gray-100); color: var(--gray-600); }
.nodoka-diag-root .btn-secondary:hover:not(:disabled) { background: var(--gray-200); }
.nodoka-diag-root .btn-action   { background: var(--primary-dark); color: var(--white); }
.nodoka-diag-root .btn-action:hover:not(:disabled)    { background: #2a0249; }
.nodoka-diag-root .btn-start    { font-size: 17px; padding: 14px 36px; }

.nodoka-diag-root .form-card {
    background: var(--white); padding: 32px;
    border-radius: var(--radius); box-shadow: var(--shadow-md);
}
.nodoka-diag-root .form-title { font-size: 24px; font-weight: 700; color: var(--gray-800); margin-bottom: 8px; }
.nodoka-diag-root .form-desc  { font-size: 14px; color: var(--gray-500); margin-bottom: 24px; }
.nodoka-diag-root .form-group { margin-bottom: 18px; }
.nodoka-diag-root .form-group label { display:block; font-size:13px; color:var(--gray-700); margin-bottom:6px; font-weight:600; }
.nodoka-diag-root .form-input {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
    font-size: 14px; font-family: inherit;
    transition: border-color 200ms, box-shadow 200ms;
}
.nodoka-diag-root .form-input:focus {
    outline: none; border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(168,62,137,0.15);
}

.nodoka-diag-root .yesno-btn,
.nodoka-diag-root .radio-card,
.nodoka-diag-root .checkbox-card {
    display: block; width: 100%; padding: 14px 18px; margin-bottom: 10px;
    border: 1.5px solid var(--gray-200); background: var(--white);
    border-radius: var(--radius-sm); font-size: 15px; cursor: pointer;
    transition: all 200ms; text-align: left; font-family: inherit; color: var(--gray-800);
}
.nodoka-diag-root .yesno-btn:hover,
.nodoka-diag-root .radio-card:hover,
.nodoka-diag-root .checkbox-card:hover { border-color: var(--primary-light); background: #fcf6fa; }
.nodoka-diag-root .yesno-btn.selected,
.nodoka-diag-root .radio-card.selected,
.nodoka-diag-root .checkbox-card.selected {
    border-color: var(--primary); background: #fdf4ff;
    color: var(--primary); font-weight: 600;
}
.nodoka-diag-root .yesno-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.nodoka-diag-root .ndk-loading {
    position: fixed; inset: 0; display: none;
    background: rgba(255,255,255,0.85);
    align-items: center; justify-content: center; flex-direction: column;
    z-index: 9999;
}
.nodoka-diag-root .ndk-loading.active { display: flex; }
.nodoka-diag-root .ndk-spinner {
    width: 56px; height: 56px;
    border: 4px solid var(--gray-200); border-top-color: var(--primary);
    border-radius: 50%; animation: ndk-spin 800ms linear infinite;
}
@keyframes ndk-spin { to { transform: rotate(360deg); } }

.nodoka-diag-root .nodoka-toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--gray-800); color: var(--white);
    padding: 14px 20px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    transform: translateY(120%); opacity: 0;
    transition: all 300ms ease; z-index: 10000; font-size: 14px;
}
.nodoka-diag-root .nodoka-toast.show { transform: translateY(0); opacity: 1; }
.nodoka-diag-root .nodoka-toast.error   { background: var(--danger); }
.nodoka-diag-root .nodoka-toast.warning { background: #E67E22; }
.nodoka-diag-root .nodoka-toast.success { background: var(--success); }
.nodoka-diag-root .toast-close {
    background: transparent; border: none; color: inherit;
    font-size: 18px; cursor: pointer; margin-left: 12px;
}

@media (max-width: 600px) {
    .nodoka-diag-root .yesno-grid { grid-template-columns: 1fr; }
    .nodoka-diag-root .form-card  { padding: 22px; }
}