/* HPA toast notifications — single source of truth */

[data-flash-toast-stack] {
    position: fixed;
    top: 88px;
    right: 24px;
    z-index: 10050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    width: auto;
    max-width: min(380px, calc(100vw - 32px));
    pointer-events: none;
}

[data-flash-toast-stack] [data-flash-message] {
    position: relative;
    margin: 0;
    pointer-events: auto;
    width: fit-content;
    max-width: min(380px, calc(100vw - 32px));
    min-width: 0;
    border-radius: 16px;
    border: 1px solid #dbe3ef;
    background: #ffffff;
    box-shadow:
        0 0 0 1px rgba(15, 23, 42, 0.03),
        0 16px 36px rgba(15, 23, 42, 0.14),
        0 6px 14px rgba(15, 23, 42, 0.06);
    overflow: hidden;
    animation: hpa-toast-enter 0.34s cubic-bezier(0.22, 1, 0.36, 1);
    backdrop-filter: blur(8px);
}

@keyframes hpa-toast-enter {
    from {
        opacity: 0;
        transform: translateX(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

[data-flash-toast-stack] .hpa-toast__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 14px 0;
}

[data-flash-toast-stack] .hpa-toast__icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

[data-flash-toast-stack] .hpa-toast__icon .material-symbols-outlined {
    font-size: 20px;
    line-height: 1;
    font-weight: 700;
}

[data-flash-toast-stack] .hpa-toast__meta {
    flex: 1 1 auto;
    min-width: 0;
}

[data-flash-toast-stack] .hpa-toast__title {
    display: block;
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

[data-flash-toast-stack] .hpa-toast__body {
    margin: 0;
    padding: 8px 14px 14px;
    color: #334155;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
}

[data-flash-toast-stack] .hpa-toast__progress {
    display: block;
    width: 100%;
    height: 4px;
    background: rgba(15, 23, 42, 0.06);
}

[data-flash-toast-stack] .hpa-toast__progress-bar {
    display: block;
    height: 100%;
    width: 100%;
    transform-origin: left center;
    animation: hpa-toast-progress 5s linear forwards;
}

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

[data-flash-toast-stack] [data-flash-message-text] {
    display: block;
    line-height: 1.5;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
}

[data-flash-toast-stack] [data-flash-dismiss] {
    border: 0;
    background: rgba(148, 163, 184, 0.1);
    color: #64748b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    cursor: pointer;
    flex: 0 0 auto;
    margin-top: 0;
    padding: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

[data-flash-toast-stack] [data-flash-dismiss]:hover {
    background: rgba(100, 116, 139, 0.16);
    color: #334155;
}

[data-flash-toast-stack] [data-flash-dismiss] .material-symbols-outlined {
    font-size: 17px;
    line-height: 1;
}

/* Success */
[data-flash-toast-stack] [data-flash-message].success {
    background: linear-gradient(165deg, #ecfdf5 0%, #ffffff 72%);
    border: 1px solid #6ee7b7;
    box-shadow:
        0 0 0 1px rgba(34, 197, 94, 0.14),
        0 18px 40px rgba(22, 163, 74, 0.16),
        0 8px 18px rgba(15, 23, 42, 0.08);
}

[data-flash-toast-stack] [data-flash-message].success .hpa-toast__icon {
    background: linear-gradient(180deg, #4ade80 0%, #16a34a 100%);
    box-shadow: 0 6px 14px rgba(22, 163, 74, 0.28);
}

[data-flash-toast-stack] [data-flash-message].success .hpa-toast__title {
    color: #15803d;
}

[data-flash-toast-stack] [data-flash-message].success .hpa-toast__body {
    color: #166534;
}

[data-flash-toast-stack] [data-flash-message].success .hpa-toast__progress {
    background: rgba(22, 163, 74, 0.12);
}

[data-flash-toast-stack] [data-flash-message].success .hpa-toast__progress-bar {
    background: linear-gradient(90deg, #22c55e 0%, #16a34a 100%);
}

/* Error */
[data-flash-toast-stack] [data-flash-message].error,
[data-flash-toast-stack] [data-flash-message].danger {
    background: linear-gradient(165deg, #fee2e2 0%, #fff5f5 72%);
    border: 1px solid #f87171;
    box-shadow:
        0 0 0 1px rgba(239, 68, 68, 0.22),
        0 18px 40px rgba(220, 38, 38, 0.22),
        0 8px 18px rgba(220, 38, 38, 0.1);
}

[data-flash-toast-stack] [data-flash-message].error .hpa-toast__icon,
[data-flash-toast-stack] [data-flash-message].danger .hpa-toast__icon {
    background: linear-gradient(180deg, #f87171 0%, #dc2626 100%);
    box-shadow: 0 6px 14px rgba(220, 38, 38, 0.34);
}

[data-flash-toast-stack] [data-flash-message].error .hpa-toast__title,
[data-flash-toast-stack] [data-flash-message].danger .hpa-toast__title {
    color: #b91c1c;
}

[data-flash-toast-stack] [data-flash-message].error .hpa-toast__body,
[data-flash-toast-stack] [data-flash-message].danger .hpa-toast__body {
    color: #991b1b;
}

[data-flash-toast-stack] [data-flash-message].error .hpa-toast__progress,
[data-flash-toast-stack] [data-flash-message].danger .hpa-toast__progress {
    background: rgba(220, 38, 38, 0.16);
}

[data-flash-toast-stack] [data-flash-message].error .hpa-toast__progress-bar,
[data-flash-toast-stack] [data-flash-message].danger .hpa-toast__progress-bar {
    background: linear-gradient(90deg, #ef4444 0%, #b91c1c 100%);
}

[data-flash-toast-stack] [data-flash-message].error [data-flash-dismiss],
[data-flash-toast-stack] [data-flash-message].danger [data-flash-dismiss] {
    background: rgba(220, 38, 38, 0.1);
    color: #b91c1c;
}

[data-flash-toast-stack] [data-flash-message].error [data-flash-dismiss]:hover,
[data-flash-toast-stack] [data-flash-message].danger [data-flash-dismiss]:hover {
    background: rgba(220, 38, 38, 0.18);
    color: #991b1b;
}

/* Warning */
[data-flash-toast-stack] [data-flash-message].warning {
    background: linear-gradient(165deg, #fef3c7 0%, #fffbeb 72%);
    border: 1px solid #fcd34d;
    box-shadow:
        0 0 0 1px rgba(245, 158, 11, 0.16),
        0 18px 40px rgba(217, 119, 6, 0.14),
        0 8px 18px rgba(15, 23, 42, 0.08);
}

[data-flash-toast-stack] [data-flash-message].warning .hpa-toast__icon {
    background: linear-gradient(180deg, #fbbf24 0%, #d97706 100%);
    box-shadow: 0 6px 14px rgba(217, 119, 6, 0.24);
}

[data-flash-toast-stack] [data-flash-message].warning .hpa-toast__title {
    color: #b45309;
}

[data-flash-toast-stack] [data-flash-message].warning .hpa-toast__progress-bar {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
}

/* Info */
[data-flash-toast-stack] [data-flash-message].info {
    background: linear-gradient(165deg, #dbeafe 0%, #eff6ff 72%);
    border: 1px solid #93c5fd;
    box-shadow:
        0 0 0 1px rgba(59, 130, 246, 0.16),
        0 18px 40px rgba(37, 99, 235, 0.14),
        0 8px 18px rgba(15, 23, 42, 0.08);
}

[data-flash-toast-stack] [data-flash-message].info .hpa-toast__icon {
    background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.24);
}

[data-flash-toast-stack] [data-flash-message].info .hpa-toast__title {
    color: #1d4ed8;
}

[data-flash-toast-stack] [data-flash-message].info .hpa-toast__progress-bar {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
}

[data-flash-toast-stack] [data-flash-message].is-hiding {
    opacity: 0;
    transform: translateX(20px) scale(0.98);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

@media (max-width: 768px) {
    [data-flash-toast-stack] {
        top: auto;
        bottom: 84px;
        right: 12px;
        left: 12px;
        max-width: none;
        align-items: stretch;
    }

    [data-flash-toast-stack] [data-flash-message] {
        width: 100%;
        max-width: none;
    }
}