/* AlertStyles.css - Alert/notification system */

/* Alert container */
.UnB-Alert-Container {
    position: fixed;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    max-block-size: calc(100vh - 2em);
    overflow-x: hidden;
    overflow-y: auto;
    padding: var(--unb-safe-block-end, 1em);
}

.UnB-Alert-Container[pos="top-start"] {
    inset-block-start: var(--unb-safe-block-start, 1em);
    inset-inline-start: var(--unb-safe-inline-start, 1em);
}

.UnB-Alert-Container[pos="top-center"] {
    inset-block-start: var(--unb-safe-block-start, 1em);
    inset-inline-start: 50%;
    transform: translateX(-50%);
}

.UnB-Alert-Container[pos="top-end"] {
    inset-block-start: var(--unb-safe-block-start, 1em);
    inset-inline-end: var(--unb-safe-inline-end, 1em);
}

.UnB-Alert-Container[pos="bottom-start"] {
    inset-block-end: var(--unb-safe-block-end, 1em);
    inset-inline-start: var(--unb-safe-inline-start, 1em);
}

.UnB-Alert-Container[pos="bottom-center"] {
    inset-block-end: var(--unb-safe-block-end, 1em);
    inset-inline-start: 50%;
    transform: translateX(-50%);
}

.UnB-Alert-Container[pos="bottom-end"] {
    inset-block-end: var(--unb-safe-block-end, 1em);
    inset-inline-end: var(--unb-safe-inline-end, 1em);
}

/* Base alert */
.UnB-Alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75em;
    padding: 0.75em 1em;
    min-inline-size: 20em;
    max-inline-size: 40em;
    border-radius: var(--unb-border-radius, 0.5em);
    background-color: var(--unb-surface-elevated, #1e1e32);
    border: 1px solid var(--unb-border-color, rgba(255, 255, 255, 0.1));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: alert-slide-in 0.3s ease-out;
}

@keyframes alert-slide-in {
    from {
        opacity: 0;
        transform: translateY(-0.5em);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Alert content */
.UnB-Alert-Content {
    flex: 1;
    font-size: var(--unb-font-size-body, 1rem);
    line-height: 1.5;
}

/* Alert icon area */
.UnB-Alert-Icon {
    flex-shrink: 0;
    inline-size: 1.5em;
    block-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-block-start: 0.1em;
}

/* Alert close button */
.UnB-Alert-Close {
    flex-shrink: 0;
    inline-size: 1.5em;
    block-size: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    padding: 0;
    border-radius: 0.25em;
    transition: opacity 0.2s ease-out;
}

.UnB-Alert-Close:hover {
    opacity: 1;
}

.UnB-Alert-Close::before {
    content: '\00d7';
    font-size: 1.25em;
    color: inherit;
}

/* Alert types */
.UnB-Alert--info {
    border-inline-start: 3px solid var(--unb-info-color, #64b5f6);
}

.UnB-Alert--info .UnB-Alert-Icon {
    color: var(--unb-info-color, #64b5f6);
}

.UnB-Alert--success {
    border-inline-start: 3px solid var(--unb-success-color, #81c784);
}

.UnB-Alert--success .UnB-Alert-Icon {
    color: var(--unb-success-color, #81c784);
}

.UnB-Alert--warning {
    border-inline-start: 3px solid var(--unb-warning-color, #ffb74d);
}

.UnB-Alert--warning .UnB-Alert-Icon {
    color: var(--unb-warning-color, #ffb74d);
}

.UnB-Alert--error {
    border-inline-start: 3px solid var(--unb-error-color, #e57373);
}

.UnB-Alert--error .UnB-Alert-Icon {
    color: var(--unb-error-color, #e57373);
}

/* Alert dismissed state */
.UnB-Alert--dismissed {
    animation: alert-fade-out 0.3s ease-out forwards;
}

@keyframes alert-fade-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(1em);
    }
}

/* Toast style alerts */
.UnB-Alert--toast {
    min-inline-size: auto;
    max-inline-size: 25em;
    padding: 0.75em 1.25em;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .UnB-Alert {
        animation: none;
    }

    .UnB-Alert--dismissed {
        animation: none;
        opacity: 0;
    }
}

/* RTL support */
[dir="rtl"] .UnB-Alert--info,
[dir="rtl"] .UnB-Alert--success,
[dir="rtl"] .UnB-Alert--warning,
[dir="rtl"] .UnB-Alert--error {
    border-inline-start: none;
    border-inline-end: 3px solid;
}

[dir="rtl"] .UnB-Alert--dismissed {
    animation-name: alert-fade-out-rtl;
}

@keyframes alert-fade-out-rtl {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-1em);
    }
}
