/* ============================================
   ENHANCED ERROR HANDLER STYLES
   College Climb - Week 4
   ============================================ */

:root {
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #10b981;
    --info-color: #3b82f6;
    --toast-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Toast Container */
.error-toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 450px;
    pointer-events: none;
}

/* Toast Base Styles */
.error-toast {
    background: white;
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--toast-shadow);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transform: translateX(500px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: all;
    border-left: 4px solid var(--error-color);
    min-width: 320px;
    max-width: 450px;
    position: relative;
    overflow: hidden;
}

.error-toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--error-color), transparent);
}

.error-toast.show {
    transform: translateX(0);
    opacity: 1;
    animation: slideInBounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.error-toast.hiding {
    transform: translateX(500px);
    opacity: 0;
}

@keyframes slideInBounce {
    0% {
        transform: translateX(500px);
        opacity: 0;
    }
    60% {
        transform: translateX(-20px);
        opacity: 1;
    }
    80% {
        transform: translateX(10px);
    }
    100% {
        transform: translateX(0);
    }
}

/* Toast Types */
.error-toast.error {
    border-left-color: var(--error-color);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, white 50%);
}

.error-toast.error::before {
    background: linear-gradient(90deg, var(--error-color), transparent);
}

.error-toast.warning {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, white 50%);
}

.error-toast.warning::before {
    background: linear-gradient(90deg, var(--warning-color), transparent);
}

.error-toast.success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, white 50%);
}

.error-toast.success::before {
    background: linear-gradient(90deg, var(--success-color), transparent);
}

.error-toast.info {
    border-left-color: var(--info-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, white 50%);
}

.error-toast.info::before {
    background: linear-gradient(90deg, var(--info-color), transparent);
}

/* Dark Theme Support */
[data-theme="dark"] .error-toast {
    background: rgba(22, 27, 34, 0.98);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .error-toast.error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(22, 27, 34, 0.98) 50%);
}

[data-theme="dark"] .error-toast.warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(22, 27, 34, 0.98) 50%);
}

[data-theme="dark"] .error-toast.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(22, 27, 34, 0.98) 50%);
}

[data-theme="dark"] .error-toast.info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(22, 27, 34, 0.98) 50%);
}

/* Toast Icon */
.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    animation: iconPulse 2s ease infinite;
}

.error-toast.error .toast-icon {
    background: linear-gradient(135deg, var(--error-color), #dc2626);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.error-toast.warning .toast-icon {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.error-toast.success .toast-icon {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.error-toast.info .toast-icon {
    background: linear-gradient(135deg, var(--info-color), #2563eb);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Toast Content */
.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
    line-height: 1.3;
}

[data-theme="dark"] .toast-title {
    color: #f0f6fc;
}

.toast-message {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
}

[data-theme="dark"] .toast-message {
    color: #8b949e;
}

/* Toast Actions */
.toast-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.toast-action-btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.toast-action-btn.primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.toast-action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.toast-action-btn.secondary {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.toast-action-btn.secondary:hover {
    background: rgba(107, 114, 128, 0.2);
    border-color: rgba(107, 114, 128, 0.3);
}

[data-theme="dark"] .toast-action-btn.secondary {
    background: rgba(139, 148, 158, 0.1);
    color: #8b949e;
    border-color: rgba(139, 148, 158, 0.2);
}

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

.toast-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Toast Close Button */
.toast-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(107, 114, 128, 0.1);
    border: none;
    color: #6b7280;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    background: rgba(107, 114, 128, 0.2);
    transform: rotate(90deg);
}

[data-theme="dark"] .toast-close {
    background: rgba(139, 148, 158, 0.1);
    color: #8b949e;
}

[data-theme="dark"] .toast-close:hover {
    background: rgba(139, 148, 158, 0.2);
}

/* Progress Bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--error-color), transparent);
    width: 100%;
    transform-origin: left;
    animation: progressShrink 8s linear forwards;
}

.error-toast.error .toast-progress {
    background: linear-gradient(90deg, var(--error-color), transparent);
}

.error-toast.warning .toast-progress {
    background: linear-gradient(90deg, var(--warning-color), transparent);
}

.error-toast.success .toast-progress {
    background: linear-gradient(90deg, var(--success-color), transparent);
}

.error-toast.info .toast-progress {
    background: linear-gradient(90deg, var(--info-color), transparent);
}

@keyframes progressShrink {
    from {
        transform: scaleX(1);
    }
    to {
        transform: scaleX(0);
    }
}

/* Suggestions List */
.toast-suggestions {
    margin-top: 0.75rem;
    padding-left: 0;
    list-style: none;
}

.toast-suggestion {
    padding: 0.5rem 0.75rem;
    background: rgba(107, 114, 128, 0.05);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #4b5563;
    line-height: 1.4;
}

.toast-suggestion::before {
    content: '💡';
    flex-shrink: 0;
}

[data-theme="dark"] .toast-suggestion {
    background: rgba(139, 148, 158, 0.05);
    color: #8b949e;
}

/* Retry Indicator */
.retry-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--info-color);
}

.retry-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-top-color: var(--info-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Offline Indicator */
.offline-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--warning-color);
    font-weight: 600;
}

.offline-dot {
    width: 8px;
    height: 8px;
    background: var(--warning-color);
    border-radius: 50%;
    animation: blink 1.5s ease infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .error-toast-container {
        top: 80px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .error-toast {
        min-width: auto;
        max-width: none;
        padding: 1rem;
    }

    .toast-icon {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    .toast-title {
        font-size: 0.95rem;
    }

    .toast-message {
        font-size: 0.85rem;
    }

    .toast-actions {
        flex-direction: column;
    }

    .toast-action-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .error-toast-container {
        top: 70px;
        right: 8px;
        left: 8px;
    }

    .error-toast {
        padding: 0.875rem;
    }

    .toast-close {
        width: 28px;
        height: 28px;
        font-size: 1rem;
        top: 0.75rem;
        right: 0.75rem;
    }
}

/* Accessibility */
.error-toast:focus-visible {
    outline: 3px solid var(--info-color);
    outline-offset: 2px;
}

.toast-action-btn:focus-visible {
    outline: 3px solid var(--info-color);
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .error-toast,
    .toast-icon,
    .toast-action-btn,
    .toast-close {
        animation: none !important;
        transition: opacity 0.2s ease !important;
    }

    .error-toast.show {
        animation: none;
    }
}

/* Loading State */
.toast-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.85rem;
}

.toast-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(107, 114, 128, 0.2);
    border-top-color: #6b7280;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

[data-theme="dark"] .toast-loading {
    color: #8b949e;
}

[data-theme="dark"] .toast-loading-spinner {
    border-color: rgba(139, 148, 158, 0.2);
    border-top-color: #8b949e;
}