.tool-fullwidth {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* Tool shell */
.calc-tool {
    max-width: 100%;
    margin: 0 auto;
}

.calc-tool.editor-section,
.editor-section.calc-tool {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-tool .card:not(.result-card) {
    border: 1px solid var(--color-border, #e5e7eb);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.06));
    border-radius: var(--radius, 12px);
    background: var(--color-surface, #fff);
}

.calc-tool .card-body {
    padding: 1.25rem 1.35rem;
}

.calc-tool .card-title {
    color: var(--color-text, #1f2937);
    font-weight: 700;
    font-size: 1.05rem;
}

.calc-tool .form-control,
.calc-tool .form-select,
.calc-tool .select-input,
.calc-tool textarea {
    border-radius: 8px;
    border: 1px solid var(--color-border, #e5e7eb);
}

.calc-tool .form-control:focus,
.calc-tool .form-select:focus,
.calc-tool textarea:focus {
    border-color: var(--color-primary, #0d9488);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.calc-tool .btn-primary {
    background: var(--color-primary, #0d9488);
    border-color: var(--color-primary, #0d9488);
}

.calc-tool .btn-primary:hover {
    background: var(--color-primary-hover, #0f766e);
    border-color: var(--color-primary-hover, #0f766e);
}

.calc-tool .alert {
    border-radius: 10px;
}

[data-theme="dark"] .calc-tool .card:not(.result-card) {
    background: var(--color-surface, #1f2937);
    border-color: var(--color-border, #374151);
}

[data-theme="dark"] .calc-tool .card-title,
[data-theme="dark"] .calc-tool .form-label,
[data-theme="dark"] .calc-tool {
    color: var(--color-text, #f9fafb);
}

[data-theme="dark"] .calc-tool .text-muted,
[data-theme="dark"] .calc-tool .form-text {
    color: var(--color-text-secondary, #9ca3af) !important;
}

[data-theme="dark"] .calc-tool .form-control,
[data-theme="dark"] .calc-tool .form-select,
[data-theme="dark"] .calc-tool textarea {
    background: #111827;
    color: var(--color-text, #f9fafb);
    border-color: var(--color-border, #374151);
}

/* --- tool: dass-test --- */
.dass-test { background: #f8f9fa; border-radius: 12px; padding: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.08); }
.form-floating { margin-bottom: 1rem; }
.form-floating > .form-control, .form-select { border-radius: 8px; border: 2px solid #e9ecef; transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out; }
.form-floating > .form-control:focus, .form-select:focus { border-color: #0d6efd; box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.25); }
.btn-calculate { background: linear-gradient(135deg,#0d6efd 0%,#0b5ed7 100%); border: none; border-radius: 8px; padding: 0.75rem 2rem; font-weight: 600; transition: all 0.3s ease; }
.btn-calculate:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13,110,253,0.35); }
.btn-reset { background: #6c757d; border: none; border-radius: 8px; padding: 0.75rem 2rem; font-weight: 600; transition: all 0.3s ease; }
.btn-reset:hover { background: #5a6268; transform: translateY(-2px); }
.question-item { background: #fff; border-radius: 10px; padding: 1.25rem; margin-bottom: 1rem; box-shadow: 0 2px 4px rgba(0,0,0,0.06); border-left: 4px solid #0d6efd; }
.question-number { display: inline-block; width: 28px; height: 28px; line-height: 28px; text-align: center; background: #0d6efd; color: #fff; border-radius: 50%; font-weight: 600; font-size: 0.85rem; margin-right: 0.75rem; }
.question-text { font-weight: 500; margin-bottom: 0.75rem; }
.option-group { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.option-item { flex: 1; min-width: 120px; }
.option-item input[type="radio"] { display: none; }
.option-item label { display: block; padding: 0.5rem 1rem; border: 2px solid #e9ecef; border-radius: 8px; text-align: center; cursor: pointer; transition: all 0.2s ease; background: #fff; }
.option-item input[type="radio"]:checked + label { background: #0d6efd; color: #fff; border-color: #0d6efd; font-weight: 600; }
.option-item label:hover { border-color: #0d6efd; background: #f0f7ff; }
.result-card { background: linear-gradient(135deg,#20c997 0%, #0ea5e9 100%); color: #fff; border-radius: 12px; padding: 1.5rem; margin-top: 1.25rem; box-shadow: 0 4px 14px rgba(14,165,233,0.25); }
.result-card h4 { margin-bottom: 0.75rem; }
.score-item { background: rgba(255,255,255,0.2); border-radius: 8px; padding: 1rem; margin-bottom: 0.75rem; }
.score-label { font-size: 0.9rem; opacity: 0.9; margin-bottom: 0.25rem; }
.score-value { font-size: 1.5rem; font-weight: 700; }
.score-level { font-size: 0.85rem; margin-top: 0.25rem; opacity: 0.9; }
.level-card { background: #fff; border-radius: 10px; padding: 1rem; margin-top: 1rem; box-shadow: 0 2px 4px rgba(0,0,0,0.06); }
.level-item { padding: 0.75rem; border-radius: 8px; margin-bottom: 0.5rem; border-left: 4px solid; }
.level-normal { background: #e8f5e9; border-color: #4caf50; }
.level-mild { background: #fff3e0; border-color: #ff9800; }
.level-moderate { background: #ffe0b2; border-color: #ff6f00; }
.level-severe { background: #ffebee; border-color: #f44336; }
.level-extreme { background: #fce4ec; border-color: #e91e63; }
.muted { color: #6c757d; font-size: 0.9rem; }
.progress-section { margin-top: 1.5rem; }
@media (max-width: 768px) { 
    .dass-test { padding: 1rem; }
    .option-item { min-width: 100%; }
}