/* =============================================================================
   Modals
   ============================================================================= */

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    visibility: hidden;
    opacity: 0;
    transition: 
        visibility var(--transition-normal),
        opacity var(--transition-normal);
}

.modal.is-active {
    visibility: visible;
    opacity: 1;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.modal__content {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    max-width: 480px;
    width: calc(100% - var(--space-8));
    box-shadow: var(--shadow-xl);
    transform: translateY(40px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.is-active .modal__content {
    transform: translateY(0) scale(1);
}

.modal__close {
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.modal__close:hover {
    transform: rotate(90deg);
}

.modal__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.modal__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.modal__success {
    display: none;
    padding: var(--space-4);
    background: rgba(52, 199, 89, 0.15);
    border: 1px solid rgba(52, 199, 89, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-success);
    text-align: center;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-6);
    animation: fadeIn 0.3s ease;
}

.modal__success.is-visible {
    display: block;
}

/* Form */
.form__group {
    margin-bottom: var(--space-6);
}

.form__label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    transition: border-color var(--transition-normal);
    -webkit-appearance: none;
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

.form__submit {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: white;
    cursor: pointer;
    transition: 
        transform var(--transition-normal),
        filter var(--transition-normal);
}

.form__submit:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.form__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}