/* Flash toast container — fixed top-right, stacks messages vertically */
#flash-message {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    max-width: min(380px, calc(100vw - 2.5rem));
    pointer-events: none;
}

:root {
    --color-message-success-bg: #e3fcec;
    --color-message-success-text: #1f9d55;
    --color-message-success-border: #51d88a;

    --color-message-warning-bg: #fffabc;
    --color-message-warning-text: #8d7b00;
    --color-message-warning-border: #d3b800;

    --color-message-error-bg: #fcebea;
    --color-message-error-text: #cc1f1a;
    --color-message-error-border: #ef5753;

    --color-message-info-bg: #eff8ff;
    --color-message-info-text: #2779bd;
    --color-message-info-border: #6cb2eb;
}

.message {
    padding: .5rem 1rem;
    background: var(--color-message-info-bg);
    color: var(--color-message-info-text);
    border-color: var(--color-message-info-border);
    border-width: 1px;
    border-style: solid;
    border-radius: 4px;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    opacity: 1;
    transition: opacity .35s ease, transform .35s ease;
    transform: translateX(0);
}
.message.flash-hiding {
    opacity: 0;
    transform: translateX(1.5rem);
}
.message.hidden {
    display: none;
}
.message.success {
    background: var(--color-message-success-bg);
    color: var(--color-message-success-text);
    border-color: var(--color-message-success-border);
}
.message.warning {
    background: var(--color-message-warning-bg);
    color: var(--color-message-warning-text);
    border-color: var(--color-message-warning-border);
}
.message.error {
    background: var(--color-message-error-bg);
    color: var(--color-message-error-text);
    border-color: var(--color-message-error-border);
}

.error-message {
    color: var(--color-message-error-text);
}

.error-container {
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100vh;
    justify-content: center;
}