/* =====================================
   ASGARD TOAST NOTIFICATIONS v2.0
   ===================================== */

/* === TOAST CONTAINER === */
.asgard-toast-container {
    position: fixed;
    z-index: 1080;
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 12px);
    max-width: 420px;
    width: calc(100% - var(--space-8, 32px));
    pointer-events: none;
}

/* === CONTAINER POSITIONING === */
.asgard-toast-container--top-right {
    top: calc(var(--header-height, 64px) + var(--space-4, 16px));
    right: var(--space-4, 16px);
}

.asgard-toast-container--top-left {
    top: calc(var(--header-height, 64px) + var(--space-4, 16px));
    left: var(--space-4, 16px);
}

.asgard-toast-container--top-center {
    top: calc(var(--header-height, 64px) + var(--space-4, 16px));
    left: 50%;
    transform: translateX(-50%);
}

.asgard-toast-container--bottom-right {
    bottom: var(--space-4, 16px);
    right: var(--space-4, 16px);
}

.asgard-toast-container--bottom-left {
    bottom: var(--space-4, 16px);
    left: var(--space-4, 16px);
}

.asgard-toast-container--bottom-center {
    bottom: var(--space-4, 16px);
    left: 50%;
    transform: translateX(-50%);
}

/* === TOAST BASE === */
.asgard-toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3, 12px);
    padding: var(--space-4, 16px);
    background: #ffffff;
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)), 0 0 0 1px rgba(0, 0, 0, 0.03);
    border-left: 4px solid transparent;
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    animation: asgard-toast-slide-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: translateX(120%);
    opacity: 0;
    touch-action: pan-y;
    user-select: none;
}

.asgard-toast.asgard-toast--hiding {
    animation: asgard-toast-slide-out 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* === TOAST VARIANTS === */
.asgard-toast--success {
    border-left-color: var(--success-500, #22c55e);
    background: linear-gradient(135deg, #ffffff 0%, var(--success-50, #f0fdf4) 100%);
}

.asgard-toast--success .asgard-toast__icon {
    color: var(--success-600, #16a34a);
    background: var(--success-100, #dcfce7);
}

.asgard-toast--success .asgard-toast__progress {
    background: linear-gradient(90deg, var(--success-500, #22c55e), var(--success-300, #86efac));
}

.asgard-toast--danger,
.asgard-toast--error {
    border-left-color: var(--danger-500, #ef4444);
    background: linear-gradient(135deg, #ffffff 0%, var(--danger-50, #fef2f2) 100%);
}

.asgard-toast--danger .asgard-toast__icon,
.asgard-toast--error .asgard-toast__icon {
    color: var(--danger-600, #dc2626);
    background: var(--danger-100, #fee2e2);
}

.asgard-toast--danger .asgard-toast__progress,
.asgard-toast--error .asgard-toast__progress {
    background: linear-gradient(90deg, var(--danger-500, #ef4444), var(--danger-300, #fca5a5));
}

.asgard-toast--warning {
    border-left-color: var(--warning-500, #f59e0b);
    background: linear-gradient(135deg, #ffffff 0%, var(--warning-50, #fffbeb) 100%);
}

.asgard-toast--warning .asgard-toast__icon {
    color: var(--warning-600, #d97706);
    background: var(--warning-100, #fef3c7);
}

.asgard-toast--warning .asgard-toast__progress {
    background: linear-gradient(90deg, var(--warning-500, #f59e0b), var(--warning-300, #fcd34d));
}

.asgard-toast--info {
    border-left-color: var(--info-500, #3b82f6);
    background: linear-gradient(135deg, #ffffff 0%, var(--info-50, #eff6ff) 100%);
}

.asgard-toast--info .asgard-toast__icon {
    color: var(--info-600, #2563eb);
    background: var(--info-100, #dbeafe);
}

.asgard-toast--info .asgard-toast__progress {
    background: linear-gradient(90deg, var(--info-500, #3b82f6), var(--info-300, #93c5fd));
}

/* === TOAST ICON === */
.asgard-toast__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md, 8px);
    font-size: 1.25rem;
    transition: transform var(--transition-fast, 0.15s ease);
}

.asgard-toast:hover .asgard-toast__icon {
    transform: scale(1.1);
}

/* === TOAST CONTENT === */
.asgard-toast__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.asgard-toast__title {
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    color: var(--slate-800, #1e293b);
    line-height: 1.3;
}

.asgard-toast__message {
    font-size: var(--text-xsm, 0.75rem);
    color: var(--slate-600, #475569);
    line-height: 1.5;
    word-break: break-word;
}

/* === TOAST CLOSE BUTTON === */
.asgard-toast__close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm, 4px);
    color: var(--slate-400, #94a3b8);
    cursor: pointer;
    transition: all var(--transition-fast, 0.15s ease);
    margin: -4px -4px 0 0;
}

.asgard-toast__close:hover {
    background: var(--slate-100, #f1f5f9);
    color: var(--slate-600, #475569);
}

.asgard-toast__close:focus {
    outline: none;
    box-shadow: var(--focus-ring, 0 0 0 2px rgba(59, 130, 246, 0.5));
}

/* === TOAST PROGRESS BAR === */
.asgard-toast__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    transform-origin: left center;
    animation: asgard-toast-progress linear forwards;
    animation-play-state: running;
    border-radius: 0 0 0 var(--radius-lg, 12px);
}

/* === ANIMATIONS === */
@keyframes asgard-toast-progress {
    0% {
        transform: scaleX(1);
    }
    100% {
        transform: scaleX(0);
    }
}

@keyframes asgard-toast-slide-in {
    0% {
        transform: translateX(120%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes asgard-toast-slide-out {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(120%);
        opacity: 0;
    }
}

/* Left-side animations for left positioned containers */
.asgard-toast-container--top-left .asgard-toast,
.asgard-toast-container--bottom-left .asgard-toast {
    animation-name: asgard-toast-slide-in-left;
    transform: translateX(-120%);
}

.asgard-toast-container--top-left .asgard-toast.asgard-toast--hiding,
.asgard-toast-container--bottom-left .asgard-toast.asgard-toast--hiding {
    animation-name: asgard-toast-slide-out-left;
}

@keyframes asgard-toast-slide-in-left {
    0% {
        transform: translateX(-120%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes asgard-toast-slide-out-left {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-120%);
        opacity: 0;
    }
}

/* Center animations */
.asgard-toast-container--top-center .asgard-toast {
    animation-name: asgard-toast-slide-in-top;
    transform: translateY(-120%);
}

.asgard-toast-container--top-center .asgard-toast.asgard-toast--hiding {
    animation-name: asgard-toast-slide-out-top;
}

.asgard-toast-container--bottom-center .asgard-toast {
    animation-name: asgard-toast-slide-in-bottom;
    transform: translateY(120%);
}

.asgard-toast-container--bottom-center .asgard-toast.asgard-toast--hiding {
    animation-name: asgard-toast-slide-out-bottom;
}

@keyframes asgard-toast-slide-in-top {
    0% {
        transform: translateY(-120%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes asgard-toast-slide-out-top {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-120%);
        opacity: 0;
    }
}

@keyframes asgard-toast-slide-in-bottom {
    0% {
        transform: translateY(120%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes asgard-toast-slide-out-bottom {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(120%);
        opacity: 0;
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .asgard-toast-container {
        max-width: none;
        width: calc(100% - 20px);
    }

    .asgard-toast-container--top-right,
    .asgard-toast-container--top-left {
        top: 10px;
        right: 10px;
        left: 10px;
    }

    .asgard-toast-container--top-center {
        top: 10px;
        left: 10px;
        right: 10px;
        transform: none;
    }

    .asgard-toast {
        min-width: auto;
        max-width: none;
    }
}

@media (max-width: 576px) {
    .asgard-toast-container {
        max-width: none;
        width: auto;
    }

    .asgard-toast-container--top-right,
    .asgard-toast-container--top-left,
    .asgard-toast-container--top-center {
        top: auto;
        bottom: var(--space-4, 16px);
        right: var(--space-3, 12px);
        left: var(--space-3, 12px);
        transform: none;
    }

    .asgard-toast-container--bottom-right,
    .asgard-toast-container--bottom-left,
    .asgard-toast-container--bottom-center {
        right: var(--space-3, 12px);
        left: var(--space-3, 12px);
        transform: none;
    }

    /* All mobile toasts slide up/down */
    .asgard-toast-container .asgard-toast {
        animation-name: asgard-toast-slide-in-bottom;
        transform: translateY(120%);
    }

    .asgard-toast-container .asgard-toast.asgard-toast--hiding {
        animation-name: asgard-toast-slide-out-bottom;
    }
}

/* === ACCESSIBILITY: Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    .asgard-toast {
        animation: none;
        transform: translateX(0) translateY(0);
        opacity: 1;
    }

    .asgard-toast.asgard-toast--hiding {
        animation: none;
        opacity: 0;
    }

    .asgard-toast__progress {
        animation: none;
    }
}