TimeTracker/app/static/toast-notifications.css

/* Toast Notification System - Professional Design */

/* Container for all toasts - positioned at bottom-right */
#toast-notification-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
    max-width: 420px;
    pointer-events: none;
}

/* Mobile adjustments */
@media (max-width: 576px) {
    #toast-notification-container {
        bottom: 80px; /* Above mobile tab bar */
        right: 16px;
        left: 16px;
        max-width: none;
    }
}

/* Individual toast notification */
.toast-notification {
    pointer-events: all;
    background: white;
    border-radius: 12px;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 20px 25px -5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    align-items: stretch;
    min-height: 64px;
    max-width: 100%;
    animation: toast-slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.hiding {
    animation: toast-slide-out 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateX(120%) scale(0.8);
}

/* Dark theme */
[data-theme="dark"] .toast-notification {
    background: #1e293b;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 10px 15px -3px rgba(0, 0, 0, 0.3),
        0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

/* Accent bar on the left */
.toast-notification::before {
    content: '';
    width: 4px;
    flex-shrink: 0;
    transition: width 0.2s ease;
}

.toast-notification:hover::before {
    width: 6px;
}

/* Type-based accent colors */
.toast-notification.toast-success::before {
    background: linear-gradient(to bottom, #10b981, #059669);
}

.toast-notification.toast-error::before {
    background: linear-gradient(to bottom, #ef4444, #dc2626);
}

.toast-notification.toast-warning::before {
    background: linear-gradient(to bottom, #f59e0b, #d97706);
}

.toast-notification.toast-info::before {
    background: linear-gradient(to bottom, #3b82f6, #2563eb);
}

/* Icon area */
.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    flex-shrink: 0;
    font-size: 20px;
}

.toast-notification.toast-success .toast-icon {
    color: #10b981;
}

.toast-notification.toast-error .toast-icon {
    color: #ef4444;
}

.toast-notification.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-notification.toast-info .toast-icon {
    color: #3b82f6;
}

[data-theme="dark"] .toast-notification.toast-success .toast-icon {
    color: #34d399;
}

[data-theme="dark"] .toast-notification.toast-error .toast-icon {
    color: #f87171;
}

[data-theme="dark"] .toast-notification.toast-warning .toast-icon {
    color: #fbbf24;
}

[data-theme="dark"] .toast-notification.toast-info .toast-icon {
    color: #60a5fa;
}

/* Content area */
.toast-content {
    flex: 1;
    padding: 12px 8px 12px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    font-size: 14px;
    color: #0f172a;
    margin: 0 0 4px 0;
    line-height: 1.4;
}

[data-theme="dark"] .toast-title {
    color: #f1f5f9;
}

.toast-message {
    font-size: 13px;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
    word-wrap: break-word;
}

[data-theme="dark"] .toast-message {
    color: #cbd5e1;
}

/* Close button */
.toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
    padding: 0;
}

.toast-close:hover {
    color: #475569;
    transform: scale(1.1);
}

.toast-close:active {
    transform: scale(0.95);
}

[data-theme="dark"] .toast-close {
    color: #64748b;
}

[data-theme="dark"] .toast-close:hover {
    color: #cbd5e1;
}

/* Progress bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

[data-theme="dark"] .toast-progress {
    background: rgba(255, 255, 255, 0.1);
}

.toast-progress-bar {
    height: 100%;
    background: currentColor;
    transform-origin: left;
    animation: toast-progress-shrink linear;
}

.toast-notification.toast-success .toast-progress-bar {
    color: #10b981;
}

.toast-notification.toast-error .toast-progress-bar {
    color: #ef4444;
}

.toast-notification.toast-warning .toast-progress-bar {
    color: #f59e0b;
}

.toast-notification.toast-info .toast-progress-bar {
    color: #3b82f6;
}

/* Animations */
@keyframes toast-slide-in {
    from {
        transform: translateX(120%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes toast-slide-out {
    from {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateX(120%) scale(0.8);
        opacity: 0;
    }
}

@keyframes toast-progress-shrink {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* Hover to pause */
.toast-notification:hover .toast-progress-bar {
    animation-play-state: paused !important;
}

/* Stacking behavior - limit to 5 visible toasts */
.toast-notification:nth-child(n+6) {
    display: none;
}

/* Subtle scaling for stacked toasts */
.toast-notification:nth-child(2) {
    transform: scale(0.98) translateY(2px);
    opacity: 0.95;
}

.toast-notification:nth-child(3) {
    transform: scale(0.96) translateY(4px);
    opacity: 0.9;
}

/* Accessibility */
.toast-notification:focus-within {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .toast-notification {
        animation: none;
        transition: none;
    }
    
    .toast-notification.hiding {
        animation: none;
    }
    
    .toast-progress-bar {
        animation: none !important;
    }
}

/* Print - hide toasts */
@media print {
    #toast-notification-container {
        display: none !important;
    }
}