/* FrostHub Global Alert UI */
:root {
    --fh-alert-radius: 14px;
    --fh-alert-border: #e5e7eb;
    --fh-alert-bg: #ffffff;
    --fh-alert-text: #1f2937;
    --fh-alert-muted: #6b7280;
    --fh-alert-success-bg: #ecfdf5;
    --fh-alert-success-border: #bbf7d0;
    --fh-alert-success-text: #047857;
    --fh-alert-error-bg: #fef2f2;
    --fh-alert-error-border: #fecaca;
    --fh-alert-error-text: #b91c1c;
    --fh-alert-warning-bg: #fffbeb;
    --fh-alert-warning-border: #fde68a;
    --fh-alert-warning-text: #92400e;
    --fh-alert-info-bg: #eff6ff;
    --fh-alert-info-border: #bfdbfe;
    --fh-alert-info-text: #1e3a8a;
}

.fh-alert-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    background: rgba(15, 23, 42, 0.42);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.fh-alert-overlay.show {
    display: flex;
}

.fh-alert-modal {
    width: min(430px, 100%);
    border-radius: 18px;
    border: 1px solid var(--fh-alert-border);
    background: var(--fh-alert-bg);
    color: var(--fh-alert-text);
    box-shadow: 0 22px 46px rgba(15, 23, 42, 0.24);
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

.fh-alert-header {
    padding: 12px 16px 7px;
    border-bottom: 1px solid #f1f5f9;
}

.fh-alert-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.fh-alert-body {
    padding: 14px 16px 10px;
    font-size: 0.95rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-break: break-word;
}

.fh-alert-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 4px 16px 12px;
}

.fh-alert-btn {
    border-radius: 10px;
    border: 1px solid #d1d5db;
    background: #ffffff;
    color: #1f2937;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 7px 13px;
    cursor: pointer;
}

.fh-alert-btn:hover {
    background: #f8fafc;
}

.fh-alert-btn-primary {
    background: #1f2937;
    border-color: #1f2937;
    color: #ffffff;
}

.fh-alert-btn-primary:hover {
    background: #111827;
    border-color: #111827;
}

.fh-alert-modal[data-type='success'] .fh-alert-header,
.fh-alert-inline.fh-alert-success {
    background: var(--fh-alert-success-bg);
    border-color: var(--fh-alert-success-border);
    color: var(--fh-alert-success-text);
}

.fh-alert-modal[data-type='error'] .fh-alert-header,
.fh-alert-inline.fh-alert-error {
    background: var(--fh-alert-error-bg);
    border-color: var(--fh-alert-error-border);
    color: var(--fh-alert-error-text);
}

.fh-alert-modal[data-type='warning'] .fh-alert-header,
.fh-alert-inline.fh-alert-warning {
    background: var(--fh-alert-warning-bg);
    border-color: var(--fh-alert-warning-border);
    color: var(--fh-alert-warning-text);
}

.fh-alert-modal[data-type='info'] .fh-alert-header,
.fh-alert-inline.fh-alert-info {
    background: var(--fh-alert-info-bg);
    border-color: var(--fh-alert-info-border);
    color: var(--fh-alert-info-text);
}

.alert,
.maintenance-alert,
.alert-inline,
.fh-alert-inline {
    border-radius: var(--fh-alert-radius) !important;
    border: 1px solid var(--fh-alert-border) !important;
    padding: 12px 14px !important;
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
}

.alert.alert-success,
.alert-success,
.maintenance-alert.success,
.fh-alert-success {
    background: var(--fh-alert-success-bg) !important;
    border-color: var(--fh-alert-success-border) !important;
    color: var(--fh-alert-success-text) !important;
}

.alert.alert-danger,
.alert-danger,
.alert.alert-error,
.alert-error,
.maintenance-alert.error,
.fh-alert-error {
    background: var(--fh-alert-error-bg) !important;
    border-color: var(--fh-alert-error-border) !important;
    color: var(--fh-alert-error-text) !important;
}

.alert.alert-warning,
.alert-warning,
.fh-alert-warning {
    background: var(--fh-alert-warning-bg) !important;
    border-color: var(--fh-alert-warning-border) !important;
    color: var(--fh-alert-warning-text) !important;
}

.alert.alert-info,
.alert-info,
.fh-alert-info {
    background: var(--fh-alert-info-bg) !important;
    border-color: var(--fh-alert-info-border) !important;
    color: var(--fh-alert-info-text) !important;
}

@media (max-width: 640px) {
    .fh-alert-modal {
        width: 100%;
    }

    .fh-alert-actions {
        flex-wrap: wrap;
        justify-content: stretch;
    }

    .fh-alert-btn {
        flex: 1 1 auto;
    }
}