/* SwissLearnSoft Notification Styles */

/* SwissLearnSoft Brand Color Tokens */
:root {
    /* SwissLearnSoft Brand Colors */
    --sls-color-primary: #213b7e;
    --sls-color-on-primary: #ffffff;
    --sls-color-primary-container: #e8f0ff;
    --sls-color-on-primary-container: #213b7e;
    
    --sls-color-secondary: #3e4d5c;
    --sls-color-on-secondary: #ffffff;
    --sls-color-secondary-container: #f0f2f4;
    --sls-color-on-secondary-container: #3e4d5c;
    
    --sls-color-success: #198754;
    --sls-color-on-success: #ffffff;
    --sls-color-success-container: #d1eddb;
    --sls-color-on-success-container: #0f5132;
    
    --sls-color-warning: #ffc107;
    --sls-color-on-warning: #000000;
    --sls-color-warning-container: #fff3cd;
    --sls-color-on-warning-container: #664d03;
    
    --sls-color-error: #dc3545;
    --sls-color-on-error: #ffffff;
    --sls-color-error-container: #f8d7da;
    --sls-color-on-error-container: #721c24;
    
    --sls-color-info: #0dcaf0;
    --sls-color-on-info: #000000;
    --sls-color-info-container: #cff4fc;
    --sls-color-on-info-container: #055160;
    
    --sls-color-surface: #ffffff;
    --sls-color-surface-variant: #f8f9fa;
    --sls-color-on-surface: #3e4d5c;
    --sls-color-on-surface-variant: #6c757d;
    --sls-color-surface-container-low: #ffffff;
    --sls-color-surface-container: #f8f9fa;
    --sls-color-surface-container-high: #e9ecef;
    --sls-color-surface-container-highest: #dee2e6;
    
    /* SwissLearnSoft Elevation (keeping MD3 shadows as they work well) */
    --sls-elevation-level0: 0px 0px 0px 0px rgba(0, 0, 0, 0.2), 0px 0px 0px 0px rgba(0, 0, 0, 0.14), 0px 0px 0px 0px rgba(0, 0, 0, 0.12);
    --sls-elevation-level1: 0px 2px 1px -1px rgba(0, 0, 0, 0.2), 0px 1px 1px 0px rgba(0, 0, 0, 0.14), 0px 1px 3px 0px rgba(0, 0, 0, 0.12);
    --sls-elevation-level2: 0px 3px 1px -2px rgba(0, 0, 0, 0.2), 0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
    --sls-elevation-level3: 0px 3px 3px -2px rgba(0, 0, 0, 0.2), 0px 3px 4px 0px rgba(0, 0, 0, 0.14), 0px 1px 8px 0px rgba(0, 0, 0, 0.12);
    --sls-elevation-level4: 0px 2px 4px -1px rgba(0, 0, 0, 0.2), 0px 4px 5px 0px rgba(0, 0, 0, 0.14), 0px 1px 10px 0px rgba(0, 0, 0, 0.12);
    --sls-elevation-level5: 0px 3px 5px -1px rgba(0, 0, 0, 0.2), 0px 5px 8px 0px rgba(0, 0, 0, 0.14), 0px 1px 14px 0px rgba(0, 0, 0, 0.12);
    
    /* SwissLearnSoft Typography */
    --sls-typescale-body-medium-font: 'Open Sans', system-ui, -apple-system, sans-serif;
    --sls-typescale-body-medium-size: 13px;
    --sls-typescale-body-medium-weight: 400;
    --sls-typescale-body-medium-line-height: 20px;
    --sls-typescale-body-medium-letter-spacing: 0.25px;
    
    --sls-typescale-title-medium-font: 'Open Sans', system-ui, -apple-system, sans-serif;
    --sls-typescale-title-medium-size: 15px;
    --sls-typescale-title-medium-weight: 500;
    --sls-typescale-title-medium-line-height: 22px;
    --sls-typescale-title-medium-letter-spacing: 0.15px;
    
    /* SwissLearnSoft Shape */
    --sls-shape-corner-medium: 12px;
    --sls-shape-corner-large: 16px;
    
    /* SwissLearnSoft Spacing */
    --sls-spacing-2: 8px;
    --sls-spacing-3: 12px;
    --sls-spacing-4: 16px;
    --sls-spacing-5: 20px;
    --sls-spacing-6: 24px;
}

.notifications {
    position: absolute;
    top: var(--sls-spacing-6);
    right: var(--sls-spacing-6);
    z-index: 999999;
    max-width: 400px;
    width: calc(100% - 48px);
    max-width: min(400px, calc(100vw - 48px));
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--sls-spacing-2);
    isolation: isolate;
    /* Enable scroll-relative positioning */
    transform: translateZ(0);
}

.notification {
    /* SwissLearnSoft Solid Container */
    background: #ffffff;
    color: var(--sls-color-on-surface);
    border-radius: var(--sls-shape-corner-large);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.12),
        0 4px 16px rgba(0, 0, 0, 0.08);
    
    /* SwissLearnSoft Layout */
    padding: var(--sls-spacing-5) var(--sls-spacing-6);
    display: flex;
    align-items: flex-start;
    gap: var(--sls-spacing-3);
    min-height: 64px;
    
    /* SwissLearnSoft Typography */
    font-family: var(--sls-typescale-body-medium-font);
    font-size: var(--sls-typescale-body-medium-size);
    font-weight: var(--sls-typescale-body-medium-weight);
    line-height: var(--sls-typescale-body-medium-line-height);
    letter-spacing: var(--sls-typescale-body-medium-letter-spacing);
    
    /* SwissLearnSoft Interaction */
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
    will-change: transform, opacity;
    
    /* SwissLearnSoft Motion - Initial state */
    transform: translateX(100%) scale(0.95);
    opacity: 0;
    transition: all 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.notification:not(.d-none) {
    transform: translateX(0) scale(1);
    opacity: 1;
}

/* SwissLearnSoft Solid State Layer (Hover/Focus) */
.notification::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.05);
    opacity: 0;
    transition: opacity 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: inherit;
    pointer-events: none;
}

.notification:hover::after {
    opacity: 1;
}

/* SwissLearnSoft Solid Hover Effects */
.notification:hover {
    transform: translateX(0) scale(1.02) translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.18),
        0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.15);
}

/* SwissLearnSoft Icon Container */
.notification-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

/* SwissLearnSoft Solid Success Notification */
.notification.success {
    background: #d1eddb;
    color: #0f5132;
    border: 1px solid #badbcc;
    box-shadow: 
        0 8px 32px rgba(25, 135, 84, 0.15),
        0 4px 16px rgba(25, 135, 84, 0.1);
}

.notification.success .notification-icon {
    background: linear-gradient(135deg, var(--sls-color-success), #28a745);
    color: var(--sls-color-on-success);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

.notification.success .notification-icon::before {
    content: "done";
    font-family: 'Material Symbols Outlined';
    font-size: 16px;
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 20;
}

/* SwissLearnSoft Solid Error Notification */
.notification.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c2c7;
    box-shadow: 
        0 8px 32px rgba(220, 53, 69, 0.15),
        0 4px 16px rgba(220, 53, 69, 0.1);
}

.notification.error .notification-icon {
    background: linear-gradient(135deg, var(--sls-color-error), #e74c3c);
    color: var(--sls-color-on-error);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.notification.error .notification-icon::before {
    content: "error";
    font-family: 'Material Symbols Outlined';
    font-size: 16px;
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 20;
}

/* SwissLearnSoft Solid Warning Notification */
.notification.warning {
    background: #fff3cd;
    color: #664d03;
    border: 1px solid #ffecb5;
    box-shadow: 
        0 8px 32px rgba(255, 193, 7, 0.15),
        0 4px 16px rgba(255, 193, 7, 0.1);
}

.notification.warning .notification-icon {
    background: linear-gradient(135deg, var(--sls-color-warning), #f39c12);
    color: var(--sls-color-on-warning);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.notification.warning .notification-icon::before {
    content: "warning";
    font-family: 'Material Symbols Outlined';
    font-size: 16px;
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 20;
}

/* SwissLearnSoft Solid Info Notification */
.notification.info {
    background: #cff4fc;
    color: #055160;
    border: 1px solid #b6effb;
    box-shadow: 
        0 8px 32px rgba(13, 202, 240, 0.15),
        0 4px 16px rgba(13, 202, 240, 0.1);
}

.notification.info .notification-icon {
    background: linear-gradient(135deg, var(--sls-color-info), #3498db);
    color: var(--sls-color-on-info);
    box-shadow: 0 4px 12px rgba(13, 202, 240, 0.3);
}

.notification.info .notification-icon::before {
    content: "info";
    font-family: 'Material Symbols Outlined';
    font-size: 16px;
    font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 20;
}

/* SwissLearnSoft Solid Loading Notification */
.notification.loading {
    background: #e8f0ff;
    color: var(--sls-color-primary);
    border: 1px solid #d1e7ff;
    box-shadow: 
        0 8px 32px rgba(33, 59, 126, 0.15),
        0 4px 16px rgba(33, 59, 126, 0.1);
}

.notification.loading .notification-icon {
    background: conic-gradient(from 0deg, rgba(33, 59, 126, 0.3), var(--sls-color-primary));
    color: var(--sls-color-primary);
    animation: sls-rotate 1.2s linear infinite;
    box-shadow: 0 4px 12px rgba(33, 59, 126, 0.3);
}

.notification.loading .notification-icon::before {
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
}

/* SwissLearnSoft Glass Morphism Motion Design */
@keyframes sls-rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sls-glass-spin {
    0% {
        transform: rotate(0deg);
        background: conic-gradient(from 0deg, rgba(33, 59, 126, 0.2), var(--sls-color-primary));
    }
    50% {
        background: conic-gradient(from 180deg, rgba(33, 59, 126, 0.2), var(--sls-color-primary));
    }
    100% {
        transform: rotate(360deg);
        background: conic-gradient(from 360deg, rgba(33, 59, 126, 0.2), var(--sls-color-primary));
    }
}

/* SwissLearnSoft Glass Morphism Focus Visible */
.notification:focus-visible {
    outline: 2px solid var(--sls-color-primary);
    outline-offset: 2px;
}

/* SwissLearnSoft Glass Morphism Entrance Animation */
@keyframes sls-glass-slide-in {
    0% {
        transform: translateX(100%) scale(0.95);
        opacity: 0;
        -webkit-backdrop-filter: blur(0px);
        backdrop-filter: blur(0px);
    }
    60% {
        transform: translateX(-8px) scale(1.02);
        -webkit-backdrop-filter: blur(15px);
        backdrop-filter: blur(15px);
    }
    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
    }
}

@keyframes sls-glass-slide-out {
    0% {
        transform: translateX(0) scale(1);
        opacity: 1;
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
    }
    40% {
        transform: translateX(8px) scale(0.98);
        -webkit-backdrop-filter: blur(15px);
        backdrop-filter: blur(15px);
    }
    100% {
        transform: translateX(100%) scale(0.95);
        opacity: 0;
        -webkit-backdrop-filter: blur(0px);
        backdrop-filter: blur(0px);
    }
}

/* SwissLearnSoft Content Structure */
.notification-content {
    display: flex;
    flex-direction: column;
    gap: var(--sls-spacing-1, 4px);
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-family: var(--sls-typescale-title-medium-font);
    font-size: var(--sls-typescale-title-medium-size);
    font-weight: var(--sls-typescale-title-medium-weight);
    line-height: var(--sls-typescale-title-medium-line-height);
    letter-spacing: var(--sls-typescale-title-medium-letter-spacing);
    margin: 0;
    color: inherit;
}

.notification-message {
    font-family: var(--sls-typescale-body-medium-font);
    font-size: var(--sls-typescale-body-medium-size);
    font-weight: var(--sls-typescale-body-medium-weight);
    line-height: var(--sls-typescale-body-medium-line-height);
    letter-spacing: var(--sls-typescale-body-medium-letter-spacing);
    margin: 0;
    opacity: 0.9;
    color: inherit;
}

/* SwissLearnSoft Responsive Design */
@media (max-width: 768px) {
    .notifications {
        right: var(--sls-spacing-4);
        top: var(--sls-spacing-4);
        max-width: calc(100vw - 32px);
        width: auto;
    }
    
    .notification {
        padding: var(--sls-spacing-3) var(--sls-spacing-4);
        gap: var(--sls-spacing-2);
        min-height: 48px;
    }
    
    .notification-icon {
        width: 20px;
        height: 20px;
    }
    
    .notification-icon::before {
        font-size: 16px;
        font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 16;
    }
    
    .notification-title {
        font-size: 14px;
        line-height: 18px;
    }
    
    .notification-message {
        font-size: 12px;
        line-height: 16px;
    }
}

@media (max-width: 480px) {
    .notifications {
        right: var(--sls-spacing-3);
        top: var(--sls-spacing-3);
        max-width: calc(100vw - 24px);
    }
    
    .notification {
        padding: var(--sls-spacing-3);
        gap: var(--sls-spacing-2);
    }
}

/* SwissLearnSoft Compact Layout */
@media (max-height: 600px) {
    .notifications {
        top: var(--sls-spacing-2);
        gap: var(--sls-spacing-1, 4px);
    }
    
    .notification {
        padding: var(--sls-spacing-2) var(--sls-spacing-3);
        min-height: 40px;
    }
}

/* SwissLearnSoft Solid Dark Theme Support */
@media (prefers-color-scheme: dark) {
    .notification {
        background: #2d2d2d;
        border: 1px solid #404040;
        color: #e0e0e0;
        box-shadow: 
            0 8px 32px rgba(0, 0, 0, 0.4),
            0 4px 16px rgba(0, 0, 0, 0.3);
    }
    
    .notification::after {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .notification.success {
        background: #1a4d2b;
        color: #86efac;
        border: 1px solid #2d5a32;
    }
    
    .notification.error {
        background: #4d1e21;
        color: #fca5a5;
        border: 1px solid #5a2d32;
    }
    
    .notification.warning {
        background: #4d3d1e;
        color: #fcd34d;
        border: 1px solid #5a4a2d;
    }
    
    .notification.info {
        background: #1e3d4d;
        color: #93c5fd;
        border: 1px solid #2d4a5a;
    }
    
    .notification.loading {
        background: #1a2849;
        color: #a5b8e0;
        border: 1px solid #2a3038;
    }
}

/* SwissLearnSoft High Contrast Theme */
@media (prefers-contrast: high) {
    .notification {
        border: 1px solid var(--sls-color-on-surface);
        box-shadow: var(--sls-elevation-level2);
    }
    
    .notification-icon {
        border: 1px solid currentColor;
    }
    
    .notification::after {
        opacity: 0.12;
    }
    
    .notification:hover::after {
        opacity: 0.16;
    }
    
    /* Enhanced contrast for notification types */
    .notification.success {
        border-left-width: 6px;
        background-color: #d4edda;
    }
    
    .notification.error {
        border-left-width: 6px;
        background-color: #f8d7da;
    }
    
    .notification.warning {
        border-left-width: 6px;
        background-color: #fff3cd;
    }
    
    .notification.info {
        border-left-width: 6px;
        background-color: #d1ecf1;
    }
}

/* SwissLearnSoft Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .notification {
        transition: opacity 150ms cubic-bezier(0.2, 0.0, 0, 1.0);
        transform: none !important;
    }
    
    .notification-icon {
        animation: none !important;
    }
    
    .notification:hover {
        transform: none !important;
        box-shadow: var(--sls-elevation-level3);
    }
    
    .notification::after {
        transition: opacity 150ms cubic-bezier(0.2, 0.0, 0, 1.0);
    }
}