/* ============================================================
   Formularios — Inputs, Labels, Validación
   ============================================================ */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-label-required::after {
    content: ' *';
    color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--bg-input);
    transition: var(--transition-fast);
    line-height: 1.5;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--oro);
    box-shadow: 0 0 0 3px rgba(196, 149, 58, 0.15);
    background: var(--bg-card);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input.is-invalid,
.form-select.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-error {
    font-size: var(--text-xs);
    color: var(--error);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
    margin-top: var(--space-6);
}

/* ─── Checkbox / Radio ─── */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--lacre);
    cursor: pointer;
}

/* ─── Switch Toggle ─── */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    inset: 0;
    background: var(--border-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
}

.switch-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.switch input:checked + .switch-slider {
    background: var(--success);
}

.switch input:checked + .switch-slider::before {
    transform: translateX(20px);
}

/* ─── Login form específico ─── */
.login-form .form-input {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--marfil);
    padding: var(--space-4);
    font-size: var(--text-base);
}

.login-form .form-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--oro);
}

.login-form .form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.login-form .form-label {
    color: rgba(255, 255, 255, 0.7);
}