:root {
    --z-index-flash: 1200;

    --color-success: #10b981;
    --color-success-strong: #059669;
    --color-error: #ff6b6b;
    --color-error-strong: #ff5252;
    --color-warning: #e2f50b;
    --color-warning-strong: #d9c706;
    --color-info: #FF8C00; /* theme primary */
    --color-info-strong: #E67E00;

    --shadow-flash: 0 12px 30px rgba(18,18,18,0.6), 0 6px 22px rgba(255,140,0,0.06);

    --radius-medium: 8px;
}

/* || Flash Messages Container */

#flash-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: var(--z-index-flash);
    display: none;
    flex-direction: column;
    gap: 12px;
    min-height: fit-content;
    max-height: 70vh;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
    align-items: center;
}

#flash-container.hidden {
    display: none;
}

/* || Flash Message Styles */
.flash-message {
    font-size: 14px;
    font-weight: 500;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-medium);
    width: 320px;
    text-shadow: 0 0.5px 7px black;
    display: none;
    align-items: center;
    transform: translateY(-20px);
    transform-origin: right center;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease-out;
    user-select: none;
    cursor: pointer;
    word-wrap: break-word;
    white-space: normal;
    pointer-events: none;
}

/* Show animation */
.flash-message.show {
    opacity: 0.9;
    transform: translateY(0);
    pointer-events: auto;
}

/* Success styling */
.flash-message.success {
    background-color: var(--color-success-strong);
    color: white;
}

/* Error styling */
.flash-message.error {
    background-color: var(--color-error-strong);
    color: white;
}

/* Warning styling */
.flash-message.warning {
    background-color: var(--color-warning-strong);
    color: white;
}

/* Info styling */
.flash-message.info {
    background-color: var(--color-info-strong);
    color: white;
}

/* Hover effects */
.flash-message:hover {
    opacity: 1;
    transform: translateY(2px);
}

/* Fade out animation */
.flash-message.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

/* Responsive design */
@media (max-width: 640px) {
    #flash-container {
        right: 12px;
        left: 12px;
        align-items: stretch;
    }

    .flash-message {
        width: 100%;
        max-width: 100%;
        transform-origin: center;
    }
}

@media (max-width: 480px) {
    #flash-container {
        top: 10px;
        right: 10px;
        left: 10px;
        gap: 8px;
    }

    .flash-message {
        font-size: 13px;
        padding: 10px 12px;
    }
}

@media (max-width: 360px) {
    #flash-container {
        top: 8px;
        right: 8px;
        left: 8px;
    }

    .flash-message {
        padding: 9px 10px;
    }
}