/**
 * BAP Popups — Frontend-Styles
 *
 * Vier Popup-Typen (toast/modal/bar/slidein) + Positions- und Varianten-Modifier.
 * Alle Werte über Theme-Tokens; keine Fallback-Werte in var(). Falls Theme-Tokens
 * auf einem fremden Host fehlen, mountet `popups-shim.css` eine Token-Basis.
 */

.bap-popup {
    position: fixed;
    z-index: var(--z-modal);
    max-width: 22.5rem;
    padding: var(--spacing-4);
    background: var(--color-white);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(var(--spacing-3));
    transition: opacity var(--transition-default), transform var(--transition-default);
    pointer-events: none;
}

.bap-popup.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.bap-popup *,
.bap-popup *::before,
.bap-popup *::after {
    box-sizing: border-box;
}

/* Body / Content */
.bap-popup__body {
    color: var(--color-text-primary);
}

.bap-popup__body p {
    margin: 0 0 var(--spacing-2);
}

.bap-popup__body p:last-child {
    margin-bottom: 0;
}

.bap-popup__body a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Header row with icon + title + close */
.bap-popup__header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-2);
}

.bap-popup__icon-wrap {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--spacing-8);
    height: var(--spacing-8);
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    color: var(--color-primary);
}

.bap-popup__icon {
    width: var(--spacing-5);
    height: var(--spacing-5);
    fill: none;
    stroke: currentColor;
}

.bap-popup__title {
    flex: 1 1 auto;
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

.bap-popup__close {
    flex: 0 0 auto;
    width: var(--spacing-6);
    height: var(--spacing-6);
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--color-neutral-800) 6%, transparent);
    color: var(--color-neutral-700);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.bap-popup__close:hover,
.bap-popup__close:focus-visible {
    background: color-mix(in srgb, var(--color-neutral-800) 14%, transparent);
}

.bap-popup__close:focus-visible {
    outline: 0.125rem solid var(--color-primary);
    outline-offset: 0.125rem;
}

.bap-popup__close svg {
    width: var(--spacing-4);
    height: var(--spacing-4);
}

/* CTA */
.bap-popup__cta {
    display: inline-block;
    margin-top: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-primary);
    color: var(--color-primary-foreground);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}

.bap-popup__cta:hover,
.bap-popup__cta:focus-visible {
    background: var(--color-primary-hover);
}

.bap-popup__cta:focus-visible {
    outline: 0.125rem solid var(--color-primary);
    outline-offset: 0.125rem;
}

/* ============================================================
 * Variant: Icon-Farbflächen
 * ============================================================ */
.bap-popup--info .bap-popup__icon-wrap {
    background: color-mix(in srgb, var(--color-info-600) 12%, transparent);
    color: var(--color-info-600);
}

.bap-popup--success .bap-popup__icon-wrap {
    background: color-mix(in srgb, var(--color-success-600) 12%, transparent);
    color: var(--color-success-600);
}

.bap-popup--warn .bap-popup__icon-wrap {
    background: color-mix(in srgb, var(--color-warning-600) 14%, transparent);
    color: var(--color-warning-700);
}

/* ============================================================
 * Type: TOAST
 * ============================================================ */
.bap-popup--toast {
    width: calc(100vw - var(--spacing-8));
}

.bap-popup--toast.bap-popup--pos-bottom-right {
    right: var(--spacing-4);
    bottom: var(--spacing-4);
}

.bap-popup--toast.bap-popup--pos-bottom-left {
    left: var(--spacing-4);
    bottom: var(--spacing-4);
}

.bap-popup--toast.bap-popup--pos-top-right {
    right: var(--spacing-4);
    top: var(--spacing-4);
}

.bap-popup--toast.bap-popup--pos-top-left {
    left: var(--spacing-4);
    top: var(--spacing-4);
}

@media (min-width: 640px) {
    .bap-popup--toast {
        width: auto;
    }
}

/* ============================================================
 * Type: MODAL
 * ============================================================ */
.bap-popup--modal {
    top: 50%;
    left: 50%;
    width: calc(100vw - var(--spacing-8));
    max-width: 32.5rem;
    padding: var(--spacing-6);
    transform: translate(-50%, calc(-50% + var(--spacing-3)));
    z-index: var(--z-lightbox);
}

.bap-popup--modal.is-visible {
    transform: translate(-50%, -50%);
}

.bap-popup--modal .bap-popup__title {
    font-size: var(--font-size-xl);
}

.bap-popup__backdrop {
    position: fixed;
    inset: 0;
    background: var(--color-overlay-black-50);
    opacity: 0;
    z-index: var(--z-modal);
    transition: opacity var(--transition-default);
    pointer-events: none;
}

.bap-popup__backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================================
 * Type: BAR
 * ============================================================ */
.bap-popup--bar {
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: 0;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transform: translateY(0);
}

.bap-popup--bar.bap-popup--pos-top {
    top: 0;
}

.bap-popup--bar.bap-popup--pos-bottom {
    bottom: 0;
}

.bap-popup--bar .bap-popup__header {
    flex: 1 1 auto;
    margin-bottom: 0;
}

.bap-popup--bar .bap-popup__cta {
    margin-top: 0;
}

/* ============================================================
 * Type: SLIDE-IN
 * ============================================================ */
.bap-popup--slidein {
    top: 50%;
    width: 90vw;
    max-width: 26.25rem;
    padding: var(--spacing-5);
    transform: translateY(-50%) translateX(var(--spacing-12));
}

.bap-popup--slidein.bap-popup--pos-left {
    left: var(--spacing-4);
    transform: translateY(-50%) translateX(calc(-1 * var(--spacing-12)));
}

.bap-popup--slidein.bap-popup--pos-right {
    right: var(--spacing-4);
}

.bap-popup--slidein.is-visible {
    transform: translateY(-50%) translateX(0);
}

/* ============================================================
 * Reduced Motion
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .bap-popup,
    .bap-popup__backdrop {
        transition: none;
    }
}