/**
 * Genesis Budget - Toast Notification System
 *
 * Slide-in notifications for success, error, warning, and info messages
 * Accessible, mobile-friendly, auto-dismiss with progress bar
 */

/* ========================================
   TOAST CONTAINER
   ======================================== */

.gb-toast-container {
    position: fixed;
    top: var(--space-4, 1rem);
    right: var(--space-4, 1rem);
    z-index: var(--z-toast, 600);
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 0.75rem);
    pointer-events: none;
    max-width: 400px;
    width: calc(100% - 2rem);
}

/* Mobile: Bottom of screen */
@media (max-width: 640px) {
    .gb-toast-container {
        top: auto;
        bottom: var(--space-4, 1rem);
        left: var(--space-4, 1rem);
        right: var(--space-4, 1rem);
        max-width: none;
    }
}

/* ========================================
   INDIVIDUAL TOAST
   ======================================== */

.gb-toast {
    background: var(--bg-card, #ffffff);
    border-radius: var(--border-radius, 8px);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4, 1rem);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3, 0.75rem);
    pointer-events: auto;
    position: relative;
    overflow: hidden;
    transform: translateX(120%);
    opacity: 0;
    transition: transform var(--transition-normal, 250ms ease),
                opacity var(--transition-normal, 250ms ease);
    border-left: 4px solid var(--color-info, #3b82f6);
}

.gb-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.gb-toast.hide {
    transform: translateX(120%);
    opacity: 0;
}

/* Mobile: Slide from bottom */
@media (max-width: 640px) {
    .gb-toast {
        transform: translateY(120%);
    }

    .gb-toast.show {
        transform: translateY(0);
    }

    .gb-toast.hide {
        transform: translateY(120%);
    }
}

/* ========================================
   TOAST VARIANTS
   ======================================== */

.gb-toast.toast-success {
    border-left-color: var(--color-success, #10b981);
}

.gb-toast.toast-success .gb-toast-icon {
    color: var(--color-success, #10b981);
    background: var(--color-success-bg, #ecfdf5);
}

.gb-toast.toast-error {
    border-left-color: var(--color-danger, #ef4444);
}

.gb-toast.toast-error .gb-toast-icon {
    color: var(--color-danger, #ef4444);
    background: var(--color-danger-bg, #fef2f2);
}

.gb-toast.toast-warning {
    border-left-color: var(--color-warning, #f59e0b);
}

.gb-toast.toast-warning .gb-toast-icon {
    color: var(--color-warning, #f59e0b);
    background: var(--color-warning-bg, #fffbeb);
}

.gb-toast.toast-info {
    border-left-color: var(--color-info, #3b82f6);
}

.gb-toast.toast-info .gb-toast-icon {
    color: var(--color-info, #3b82f6);
    background: var(--color-info-bg, #eff6ff);
}

/* ========================================
   TOAST ICON
   ======================================== */

.gb-toast-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg, 1.125rem);
}

/* ========================================
   TOAST CONTENT
   ======================================== */

.gb-toast-content {
    flex: 1;
    min-width: 0;
}

.gb-toast-title {
    font-weight: var(--font-weight-semibold, 600);
    color: var(--text-primary, #1f2937);
    margin: 0 0 var(--space-1, 0.25rem) 0;
    font-size: var(--font-size-base, 1rem);
}

.gb-toast-message {
    color: var(--text-secondary, #6b7280);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: var(--line-height-normal, 1.5);
    margin: 0;
    word-wrap: break-word;
}

/* ========================================
   TOAST CLOSE BUTTON
   ======================================== */

.gb-toast-close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted, #9ca3af);
    cursor: pointer;
    border-radius: var(--border-radius-sm, 4px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast, 150ms ease),
                color var(--transition-fast, 150ms ease);
    margin: -4px -4px -4px 0;
}

.gb-toast-close:hover {
    background: var(--color-gray-100, #f3f4f6);
    color: var(--text-primary, #1f2937);
}

.gb-toast-close:focus {
    outline: 2px solid var(--color-primary, #4f46e5);
    outline-offset: 2px;
}

/* ========================================
   TOAST PROGRESS BAR
   ======================================== */

.gb-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--color-primary, #4f46e5);
    width: 100%;
    transform-origin: left;
    animation: gb-toast-progress 5s linear forwards;
}

.gb-toast.toast-success .gb-toast-progress {
    background: var(--color-success, #10b981);
}

.gb-toast.toast-error .gb-toast-progress {
    background: var(--color-danger, #ef4444);
}

.gb-toast.toast-warning .gb-toast-progress {
    background: var(--color-warning, #f59e0b);
}

.gb-toast.toast-info .gb-toast-progress {
    background: var(--color-info, #3b82f6);
}

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

/* Pause progress on hover */
.gb-toast:hover .gb-toast-progress {
    animation-play-state: paused;
}

/* ========================================
   TOAST ACTION BUTTONS
   ======================================== */

.gb-toast-actions {
    display: flex;
    gap: var(--space-2, 0.5rem);
    margin-top: var(--space-3, 0.75rem);
}

.gb-toast-action {
    padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: var(--font-weight-medium, 500);
    border: none;
    border-radius: var(--border-radius-sm, 4px);
    cursor: pointer;
    transition: background var(--transition-fast, 150ms ease);
}

.gb-toast-action.primary {
    background: var(--color-primary, #4f46e5);
    color: white;
}

.gb-toast-action.primary:hover {
    background: var(--color-primary-dark, #4338ca);
}

.gb-toast-action.secondary {
    background: var(--color-gray-100, #f3f4f6);
    color: var(--text-primary, #1f2937);
}

.gb-toast-action.secondary:hover {
    background: var(--color-gray-200, #e5e7eb);
}

/* ========================================
   DARK MODE
   ======================================== */

[data-theme="dark"] .gb-toast,
.dark-mode .gb-toast {
    background: var(--bg-card, #1e293b);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .gb-toast-close:hover,
.dark-mode .gb-toast-close:hover {
    background: var(--color-gray-700, #374151);
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.gb-toast[role="alert"] {
    /* Screen readers will announce this */
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .gb-toast {
        transition: opacity var(--transition-fast, 150ms ease);
        transform: none !important;
    }

    .gb-toast-progress {
        animation: none;
        transform: scaleX(0);
    }
}