/* ============================================================================
   Modal + Generic Form (Shared)
   ============================================================================ */

/* Variables extension */
/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: var(--modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-high);
    padding: var(--spacing-xl);
}

.modal__dialog {
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-elevated);
    border: 1px solid var(--color-border);
}

.modal__dialog--sm {
    max-width: 480px;
}

.modal__dialog--md {
    max-width: 720px;
}

.modal__dialog--lg {
    max-width: 960px;
}

.modal__dialog--extra-large {
    max-width: 1400px;
    width: 98%;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
}

/* Corner action button */
.modal__corner-action {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-lg);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
}

.modal__corner-action:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.modal__header--with-corner-action .modal__title {
    margin-left: 50px;
}

.modal__close {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-lg);
}

.modal__body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.modal__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.modal__button--primary {
    background: var(--color-primary);
    color: #fff;
}

.modal__button--primary:hover {
    background: var(--color-primary-hover);
}

.modal__button--secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.modal__button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading overlay for modal */
.modal__loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-popover);
    border-radius: var(--radius-lg);
}

.modal__loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.modal__loading-spinner i {
    font-size: 2rem;
    color: var(--color-primary);
    animation: spin 1s linear infinite;
}

.modal__loading-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Generic form */
.form {
    width: 100%;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form__label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form__hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.form__subheading {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form__input,
.form__select,
.form__textarea {
    padding: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-input-bg);
    color: var(--color-input-text);
    transition: all var(--transition-fast);
    width: 100%;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 88px;
}

.form__inline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}