/* app/static/css/ui/alerts.css */
/* Стили для алертов и flash сообщений */

/* ==========================================================================
   1. БАЗОВЫЕ СТИЛИ АЛЕРТОВ
   ========================================================================== */

.app-alert {
    position: relative;
    padding: var(--app-spacing-md) var(--app-spacing-lg);
    margin-bottom: var(--app-spacing-md);
    border: 1px solid transparent;
    border-radius: var(--app-radius-md);
    font-size: var(--app-font-size-sm);
    line-height: var(--app-line-height-normal);
    display: flex;
    align-items: flex-start;
    gap: var(--app-spacing-sm);
    transition: all var(--app-transition-normal) ease;
}

.app-alert-icon {
    flex-shrink: 0;
    margin-top: 1px;
    font-size: var(--app-font-size-base);
    line-height: 1;
}

.app-alert-content {
    flex: 1;
    min-width: 0;
}

.app-alert-title {
    font-weight: 600;
    margin-bottom: var(--app-spacing-xs);
    color: inherit;
    font-size: var(--app-font-size-base);
}

.app-alert-message {
    color: inherit;
    opacity: 0.9;
    line-height: var(--app-line-height-normal);
}

.app-alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 0;
    margin: -4px -8px -4px var(--app-spacing-sm);
    font-size: var(--app-font-size-base);
    line-height: 1;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity var(--app-transition-fast) ease;
}

.app-alert-close:hover {
    opacity: 1;
}

.app-alert a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
}

.app-alert a:hover {
    opacity: 0.8;
}

/* ==========================================================================
   2. ЦВЕТОВЫЕ ВАРИАНТЫ АЛЕРТОВ (только для обычных алертов, не для flash)
   ========================================================================== */

/* Primary */
.app-alert-primary {
    background-color: color-mix(in srgb, var(--app-color-primary) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-primary) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-primary) 80%, black);
}
.app-alert-primary .app-alert-icon {
    color: var(--app-color-primary);
}

/* Secondary */
.app-alert-secondary {
    background-color: color-mix(in srgb, var(--app-color-secondary) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-secondary) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-secondary) 80%, black);
}
.app-alert-secondary .app-alert-icon {
    color: var(--app-color-secondary);
}

/* Success */
.app-alert-success {
    background-color: color-mix(in srgb, var(--app-color-success) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-success) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-success) 80%, black);
}
.app-alert-success .app-alert-icon {
    color: var(--app-color-success);
}

/* Danger */
.app-alert-danger {
    background-color: color-mix(in srgb, var(--app-color-danger) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-danger) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-danger) 80%, black);
}
.app-alert-danger .app-alert-icon {
    color: var(--app-color-danger);
}

/* Warning */
.app-alert-warning {
    background-color: color-mix(in srgb, var(--app-color-warning) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-warning) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-warning) 80%, black);
}
.app-alert-warning .app-alert-icon {
    color: var(--app-color-warning);
}

/* Info */
.app-alert-info {
    background-color: color-mix(in srgb, var(--app-color-info) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-info) 30%, transparent);
    color: color-mix(in srgb, var(--app-color-info) 80%, black);
}
.app-alert-info .app-alert-icon {
    color: var(--app-color-info);
}

/* ==========================================================================
   3. FLASH СООБЩЕНИЯ (системные уведомления)
   ========================================================================== */

.app-flash-container {
    position: fixed;
    top: 45px;
    left: 0;
    right: 0;
    z-index: var(--app-z-modal);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    padding: var(--app-spacing-md) var(--app-spacing-md) 0;
}

.app-flash-container-top-left {
    align-items: flex-start;
}

.app-flash-container-top-right {
    align-items: flex-end;
}

.app-flash-container-top-center {
    align-items: center;
}

.app-alert-flash {
    position: relative;
    padding: var(--app-spacing-md) var(--app-spacing-lg);
    margin-bottom: var(--app-spacing-sm);
    border-radius: var(--app-radius-md);
    opacity: 1;
    transform: translateY(-100%);
    animation: appFlashSlideDown 0.3s ease-out forwards;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--app-shadow-lg);
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--app-spacing-sm);
    color: white;
    border: none;
}

.app-alert-flash .app-alert-content {
    flex: 1;
    text-align: center;
}

.app-alert-flash .app-alert-message {
    color: white;
    font-weight: 500;
}

.app-alert-flash .app-alert-close {
    background: none;
    border: none;
    padding: 0;
    color: white;
    opacity: 0.8;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    transition: opacity 0.2s ease;
}

.app-alert-flash .app-alert-close:hover {
    opacity: 1;
}

/* Цвета flash сообщений (яркие, сплошные) */
.app-alert-flash.app-alert-success {
    background-color: var(--app-color-success);
}

.app-alert-flash.app-alert-danger {
    background-color: var(--app-color-danger);
}

.app-alert-flash.app-alert-error {
    background-color: var(--app-color-danger);
}

.app-alert-flash.app-alert-warning {
    background-color: var(--app-color-warning);
}

.app-alert-flash.app-alert-info {
    background-color: var(--app-color-info);
}

.app-alert-flash.app-alert-primary {
    background-color: var(--app-color-primary);
}

/* Анимация появления */
@keyframes appFlashSlideDown {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Автоматическое скрытие через 5 секунд */
.app-alert-flash {
    animation: appFlashSlideDown 0.3s ease-out forwards;
}

.app-alert-flash.hide {
    animation: appFlashFadeOut 0.3s ease-out forwards;
}

@keyframes appFlashFadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* ==========================================================================
   4. АНИМАЦИИ
   ========================================================================== */

@keyframes appFlashSlideDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes appFlashFadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px);
        display: none;
    }
}

@keyframes app-alert-slide-in {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes app-alert-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes app-alert-fade-out {
    to { opacity: 0; max-height: 0; padding-top: 0; padding-bottom: 0; margin-bottom: 0; overflow: hidden; }
}

.app-alert-animated {
    animation: app-alert-slide-in var(--app-transition-normal) ease-out;
}

.app-alert-fade {
    animation: app-alert-fade-in var(--app-transition-normal) ease-out;
}

.app-alert-dismissing {
    animation: app-alert-fade-out var(--app-transition-normal) ease-out forwards;
}

.app-alert-flash.app-alert-persistent {
    animation: appFlashSlideDown var(--app-transition-normal) ease-out forwards;
}

.app-alert-flash.app-alert-dismissing {
    animation: appFlashFadeOut var(--app-transition-normal) ease-out forwards;
}

/* ==========================================================================
   5. ВАРИАНТЫ ОФОРМЛЕНИЯ
   ========================================================================== */

/* Outline (только граница) */
.app-alert-outline {
    background-color: transparent;
    border-width: 2px;
}

.app-alert-outline.app-alert-primary {
    color: var(--app-color-primary);
    border-color: var(--app-color-primary);
}

.app-alert-outline.app-alert-success {
    color: var(--app-color-success);
    border-color: var(--app-color-success);
}

.app-alert-outline.app-alert-danger {
    color: var(--app-color-danger);
    border-color: var(--app-color-danger);
}

.app-alert-outline.app-alert-warning {
    color: var(--app-color-warning);
    border-color: var(--app-color-warning);
}

.app-alert-outline.app-alert-info {
    color: var(--app-color-info);
    border-color: var(--app-color-info);
}

/* Solid (сплошной фон) */
.app-alert-solid {
    color: white;
    border-color: transparent;
}

.app-alert-solid.app-alert-primary {
    background-color: var(--app-color-primary);
}

.app-alert-solid.app-alert-success {
    background-color: var(--app-color-success);
}

.app-alert-solid.app-alert-danger {
    background-color: var(--app-color-danger);
}

.app-alert-solid.app-alert-warning {
    background-color: var(--app-color-warning);
}

.app-alert-solid.app-alert-info {
    background-color: var(--app-color-info);
}

.app-alert-solid.app-alert-secondary {
    background-color: var(--app-color-secondary);
}

/* Border left (акцент слева) */
.app-alert-border-left {
    border-left-width: 4px;
    border-left-style: solid;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* ==========================================================================
   6. РАЗМЕРЫ
   ========================================================================== */

.app-alert-sm {
    padding: var(--app-spacing-sm) var(--app-spacing-md);
    font-size: var(--app-font-size-xs);
}

.app-alert-sm .app-alert-title {
    font-size: var(--app-font-size-sm);
}

.app-alert-sm .app-alert-icon {
    font-size: var(--app-font-size-sm);
    margin-top: 0;
}

.app-alert-lg {
    padding: var(--app-spacing-lg) var(--app-spacing-xl);
    font-size: var(--app-font-size-base);
}

.app-alert-lg .app-alert-title {
    font-size: var(--app-font-size-lg);
}

.app-alert-lg .app-alert-icon {
    font-size: var(--app-font-size-lg);
}

/* ==========================================================================
   7. РАСПОЛОЖЕНИЕ
   ========================================================================== */

.app-alert-with-icon {
    padding-left: calc(var(--app-spacing-lg) + 24px);
}

.app-alert-with-icon .app-alert-icon {
    position: absolute;
    left: var(--app-spacing-lg);
    top: var(--app-spacing-md);
}

.app-alert-no-icon {
    padding-left: var(--app-spacing-lg);
}

.app-alert-no-icon .app-alert-icon {
    display: none;
}

/* ==========================================================================
   8. СПЕЦИАЛЬНЫЕ ВАРИАНТЫ
   ========================================================================== */

.app-alert-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--app-spacing-xs) var(--app-spacing-sm);
    margin: 0 var(--app-spacing-xs) var(--app-spacing-xs) 0;
    border-radius: var(--app-radius-sm);
    font-size: var(--app-font-size-xs);
    font-weight: 500;
}

.app-alert-accent {
    font-weight: 500;
}

.app-alert-accent .app-alert-icon {
    font-size: var(--app-font-size-lg);
}

.app-alert-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--app-spacing-sm);
}

.app-alert-action .app-alert-content {
    flex: 1;
}

.app-alert-action-buttons {
    display: flex;
    gap: var(--app-spacing-xs);
    flex-shrink: 0;
}

/* ==========================================================================
   9. ФИКСИРОВАННЫЕ ПОЗИЦИИ
   ========================================================================== */

.app-alert-fixed {
    position: fixed;
    z-index: var(--app-z-modal);
    margin: var(--app-spacing-md);
    box-shadow: var(--app-shadow-lg);
    max-width: 400px;
}

.app-alert-fixed-top {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.app-alert-fixed-bottom {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.app-alert-fixed-top-right {
    top: var(--app-spacing-md);
    right: var(--app-spacing-md);
}

.app-alert-fixed-top-left {
    top: var(--app-spacing-md);
    left: var(--app-spacing-md);
}

.app-alert-fixed-bottom-right {
    bottom: var(--app-spacing-md);
    right: var(--app-spacing-md);
}

.app-alert-fixed-bottom-left {
    bottom: var(--app-spacing-md);
    left: var(--app-spacing-md);
}

/* ==========================================================================
   10. ТЕМНАЯ ТЕМА
   ========================================================================== */

[data-theme="dark"] .app-alert {
    background-color: color-mix(in srgb, var(--app-color-bg-tertiary) 20%, transparent);
    color: color-mix(in srgb, var(--app-color-bg-tertiary) 80%, white);
}

[data-theme="dark"] .app-alert-primary {
    background-color: color-mix(in srgb, var(--app-color-primary) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-primary) 40%, transparent);
    color: color-mix(in srgb, var(--app-color-primary) 80%, white);
}

[data-theme="dark"] .app-alert-success {
    background-color: color-mix(in srgb, var(--app-color-success) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-success) 40%, transparent);
    color: color-mix(in srgb, var(--app-color-success) 80%, white);
}

[data-theme="dark"] .app-alert-danger {
    background-color: color-mix(in srgb, var(--app-color-danger) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-danger) 40%, transparent);
    color: color-mix(in srgb, var(--app-color-danger) 80%, white);
}

[data-theme="dark"] .app-alert-warning {
    background-color: color-mix(in srgb, var(--app-color-warning) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-warning) 40%, transparent);
    color: color-mix(in srgb, var(--app-color-warning) 80%, white);
}

[data-theme="dark"] .app-alert-info {
    background-color: color-mix(in srgb, var(--app-color-info) 10%, transparent);
    border-color: color-mix(in srgb, var(--app-color-info) 40%, transparent);
    color: color-mix(in srgb, var(--app-color-info) 80%, white);
}

[data-theme="dark"] .app-alert-outline {
    background-color: transparent;
}

[data-theme="dark"] .app-alert-solid {
    opacity: 0.9;
}

/* Flash сообщения в темной теме - яркие, без прозрачности */
[data-theme="dark"] .app-alert-flash.app-alert-success {
    background-color: var(--app-color-success);
}

[data-theme="dark"] .app-alert-flash.app-alert-danger {
    background-color: var(--app-color-danger);
}

[data-theme="dark"] .app-alert-flash.app-alert-warning {
    background-color: var(--app-color-warning);
}

[data-theme="dark"] .app-alert-flash.app-alert-info {
    background-color: var(--app-color-info);
}

[data-theme="dark"] .app-alert-flash.app-alert-primary {
    background-color: var(--app-color-primary);
}

/* ==========================================================================
   11. АДАПТИВНОСТЬ
   ========================================================================== */

@media (max-width: 768px) {
    .app-alert {
        padding: var(--app-spacing-sm) var(--app-spacing-md);
        flex-direction: column;
        align-items: stretch;
        gap: var(--app-spacing-xs);
    }

    .app-alert-with-icon {
        padding-left: calc(var(--app-spacing-md) + 24px);
    }

    .app-alert-action {
        flex-direction: column;
        align-items: stretch;
    }

    .app-alert-action-buttons {
        width: 100%;
        justify-content: flex-end;
    }

    .app-alert-lg {
        padding: var(--app-spacing-md) var(--app-spacing-lg);
    }

    .app-flash-container {
        padding: var(--app-spacing-sm) var(--app-spacing-sm) 0;
    }

    .app-alert-flash {
        max-width: calc(100% - 2rem);
        width: auto;
        margin-left: auto;
        margin-right: auto;
        padding: var(--app-spacing-sm) var(--app-spacing-md);
    }
}

@media (max-width: 480px) {
    .app-alert {
        font-size: var(--app-font-size-xs);
    }

    .app-alert-title {
        font-size: var(--app-font-size-sm);
    }

    .app-alert-icon {
        font-size: var(--app-font-size-sm);
    }

    .app-alert-flash {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
        padding: var(--app-spacing-xs) var(--app-spacing-sm);
        font-size: var(--app-font-size-xs);
    }

    .app-alert-flash .app-alert-icon {
        font-size: var(--app-font-size-sm);
    }

    .app-alert-flash .app-alert-title {
        font-size: var(--app-font-size-sm);
    }
}

/* ==========================================================================
   12. УТИЛИТЫ ДЛЯ FLASH
   ========================================================================== */

.flash-messages {
    composes: app-flash-container;
}

.flash-message {
    composes: app-alert-flash;
}

.flash-message.success {
    composes: app-alert-success;
}

.flash-message.error {
    composes: app-alert-danger;
}

.flash-message.warning {
    composes: app-alert-warning;
}

.flash-message.info {
    composes: app-alert-info;
}