:root,
.am-ui {
    --am-color-bg: #f5f7fa;
    --am-color-surface: #fff;
    --am-color-surface-subtle: #f8fafc;
    --am-color-text: #1f2933;
    --am-color-text-muted: #667085;
    --am-color-border: #dde4ea;
    --am-color-border-strong: #cbd5df;
    --am-color-primary: #2f80a7;
    --am-color-primary-soft: #eef8fb;
    --am-color-success: #247a5a;
    --am-color-success-soft: #e7f5f0;
    --am-color-warning: #946200;
    --am-color-warning-soft: #fff6df;
    --am-color-danger: #9b1c1c;
    --am-color-danger-soft: #fff7f7;
    --am-color-info: #155e75;
    --am-color-info-soft: #ecfeff;
    --am-radius-sm: 8px;
    --am-radius-lg: 12px;
    --am-shadow-focus: 0 0 0 3px rgba(47, 128, 167, .2);
    --am-space-1: 4px;
    --am-space-2: 8px;
    --am-space-3: 12px;
    --am-space-4: 16px;
    --am-space-5: 24px;
}

.am-ui {
    color: var(--am-color-text);
}

.am-ui *,
.am-ui *::before,
.am-ui *::after {
    box-sizing: border-box;
}

.am-ui h1,
.am-ui h2,
.am-ui h3,
.am-ui h4,
.am-ui h5 {
    color: var(--am-color-text);
}

.am-ui button:focus-visible,
.am-ui a:focus-visible,
.am-ui input:focus-visible,
.am-ui select:focus-visible,
.am-ui textarea:focus-visible {
    outline: none;
    box-shadow: var(--am-shadow-focus);
}

.am-ui .form-control:focus {
    border-color: var(--am-color-primary);
    box-shadow: var(--am-shadow-focus);
}

.am-ui-shell {
    width: 100%;
    margin: 32px 0 64px;
}

.am-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: var(--am-radius-sm);
    font-weight: 700;
}

.am-button.primary {
    background-color: var(--primary, #007bff);
    border-color: var(--primary, #007bff);
    color: #fff;
}

.am-button.secondary {
    border-color: var(--am-color-border-strong);
    background: var(--am-color-surface);
    color: var(--am-color-text);
}

.am-button.danger {
    border-color: #f3b8b8;
    background: var(--am-color-danger-soft);
    color: var(--am-color-danger);
}

.am-button:disabled {
    cursor: not-allowed;
    opacity: .62;
}

.am-page-header,
.am-form-section,
.am-summary-card,
.am-state {
    border-radius: var(--am-radius-sm);
}

.am-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--am-color-border);
    background: var(--am-color-surface);
}

.am-page-header .eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--am-color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.am-page-header h2 {
    margin: 0;
    font-size: 28px;
}

.am-page-header p {
    margin: 4px 0 0;
    color: var(--am-color-text-muted);
    font-size: 14px;
}

.am-page-header .actions,
.am-form-section .actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.am-form-section {
    padding: 16px;
    border: 1px solid var(--am-color-border);
    background: var(--am-color-surface);
}

.am-form-section > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: 14px;
    border-bottom: 1px solid #eef2f6;
}

.am-summary-card {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 76px;
    padding: 14px;
    border: 1px solid var(--am-color-border);
    background: var(--am-color-surface);
    color: var(--am-color-text);
    text-align: left;
}

.am-summary-card.clickable {
    width: 100%;
}

.am-summary-card.clickable:hover {
    border-color: var(--am-color-primary);
    background: var(--am-color-primary-soft);
}

.am-summary-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--am-radius-sm);
    background: var(--am-color-info-soft);
    color: var(--am-color-info);
    font-size: 20px;
}

.am-summary-card .icon.success {
    background: var(--am-color-success-soft);
    color: var(--am-color-success);
}

.am-summary-card .icon.warning {
    background: var(--am-color-warning-soft);
    color: var(--am-color-warning);
}

.am-summary-card .copy small,
.am-summary-card .copy b {
    display: block;
}

.am-summary-card .copy small {
    color: var(--am-color-text-muted);
    font-size: 12px;
}

.am-summary-card .copy b {
    margin-top: 3px;
    font-size: 18px;
}

.am-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 32px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--am-color-surface-subtle);
    color: var(--am-color-text-muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.am-status-badge.success {
    background: var(--am-color-success-soft);
    color: var(--am-color-success);
}

.am-status-badge.warning {
    background: var(--am-color-warning-soft);
    color: var(--am-color-warning);
}

.am-status-badge.danger {
    background: var(--am-color-danger-soft);
    color: var(--am-color-danger);
}

.am-status-badge.info {
    background: var(--am-color-info-soft);
    color: var(--am-color-info);
}

.am-search-field {
    display: block;
}

.am-search-field .label {
    display: block;
    margin-bottom: 4px;
    color: var(--am-color-text-muted);
    font-size: 12px;
    font-weight: 700;
}

.am-search-field .input-shell {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 11px;
    border: 1px solid var(--am-color-border-strong);
    border-radius: var(--am-radius-sm);
    background: var(--am-color-surface);
    color: var(--am-color-text-muted);
}

.am-search-field input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--am-color-text);
}

.am-search-field button {
    border: 0;
    background: transparent;
    color: var(--am-color-text-muted);
}

.am-search-field .input-shell:focus-within {
    border-color: var(--am-color-primary);
    box-shadow: var(--am-shadow-focus);
}

.am-tab-bar {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--am-color-border);
    border-radius: var(--am-radius-sm);
    background: var(--am-color-surface-subtle);
}

.am-tab-bar button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 7px 12px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--am-color-text-muted);
    font-weight: 700;
}

.am-tab-bar button.active {
    background: var(--am-color-surface);
    color: var(--am-color-text);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .12);
}

.am-state {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border: 1px solid var(--am-color-border);
    background: var(--am-color-surface);
    color: var(--am-color-text-muted);
}

.am-state.empty {
    border-style: dashed;
    border-color: var(--am-color-border-strong);
    background: var(--am-color-surface-subtle);
}

.am-state.error {
    border-color: #f3b8b8;
    background: var(--am-color-danger-soft);
    color: var(--am-color-danger);
}

@media (max-width: 768px) {
    .am-page-header,
    .am-form-section > header {
        display: block;
    }

    .am-page-header .actions,
    .am-form-section .actions {
        margin-top: 12px;
    }
}