/* forms.css - campos, fieldsets e estilos de formulários */

/* FORM SECTION */

.form-section {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    width: 100%;
    max-width: 900px;
}

.form-section-wide {
    max-width: none;
    padding: var(--spacing-xl) var(--spacing-md);
}

.form-section h2 {
    font-size: var(--font-size-lg);
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    text-align: center;
}

.form-description {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    text-align: center;
}

.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.text-center {
    text-align: center;
}

.required {
    color: var(--color-danger);
    font-weight: 600;
}

/* FIELDSET STYLING */

.form-fieldset {
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.5) 0%, rgba(241, 245, 249, 0.5) 100%);
    position: relative;
    overflow: hidden;
}

.form-fieldset::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
    opacity: 0.6;
}

.form-fieldset legend {
    font-size: var(--font-size-lg);
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0 var(--spacing-sm);
    margin-left: calc(var(--spacing-md) * -1);
}

.form-fieldset:last-of-type {
    /* manter espaçamento extra apenas se necessário: reduzido a 0 para eliminação de margem */
    margin-bottom: 0;
}

/* FORM GROUPS & INPUTS */

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
    font-size: var(--font-size-sm);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing-sm) * 0.9) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gradient-mid);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    background-color: #faf5ff;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237c3aed' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(var(--spacing-sm) + 2px) center;
    padding-right: calc(var(--spacing-md) + var(--spacing-sm));
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input[readonly],
.form-group input:read-only {
    background-color: #f5f5f5;
    cursor: not-allowed;
    color: var(--color-dark);
    font-weight: 600;
}

.form-group.text-right {
    text-align: right;
    margin-bottom: var(--spacing-md);
}

/* FORM ROW (Multi-column layout) */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.form-row-2-1 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
}

/* RADIO & CHECKBOX GROUPS */

.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-group label,
.checkbox-group label {
    display: flex;
    align-items: center;
    font-weight: 500;
    margin-bottom: 0;
    cursor: pointer;
}

.radio-group input[type="radio"],
.radio-group input[type="checkbox"],
.checkbox-group input[type="radio"],
.checkbox-group input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: var(--spacing-md);
    cursor: pointer;
    accent-color: var(--color-gradient-mid);
    flex-shrink: 0;
}

.radio-group span,
.checkbox-group span {
    font-size: var(--font-size-base);
}

/* BUTTONS */

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    flex-wrap: nowrap; /* keep buttons in one line on larger viewports */
    border-top: 2px solid var(--color-border);
    width: 100%;
}

.btn {
    padding: calc(var(--spacing-sm) * 0.9) var(--spacing-md);
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    white-space: nowrap;
    min-width: 120px; /* slightly smaller to help fit on one line */
    height: 40px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-mid) 100%);
    color: var(--color-white);
    box-shadow: var(--box-shadow-sm);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gradient-mid) 0%, var(--color-gradient-end) 100%);
    box-shadow: var(--box-shadow);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow-sm);
}

.btn-primary:disabled {
    background: #ccc;
    color: #666;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.btn-primary:disabled::before {
    display: none;
}

.btn-primary:disabled:hover {
    background: #ccc;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background-color: var(--color-gray-light);
    color: var(--color-dark);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border);
    border-color: var(--color-gray);
}

/* Inline right-aligned label + input combo */
.form-group.inline-right {
    display: flex;
    align-items: center;
    justify-content: flex-end; /* right align the pair */
    gap: var(--spacing-sm);
}

.form-group.inline-right label {
    display: inline-block;
    margin-bottom: 0; /* remove default block spacing */
    margin-right: var(--spacing-xs);
}

.form-group.inline-right input,
.form-group.inline-right select,
.form-group.inline-right textarea {
    display: inline-block;
    width: auto; /* let input size by its own max-width or inline width */
    max-width: 400px; /* keep same limit as previously inlined style */
}