.button,
.icon-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: var(--oz-space-2);
    border: 1px solid transparent;
    border-radius: var(--oz-radius-sm);
    font-weight: 650;
    text-decoration: none;
    transition: background var(--oz-transition-fast), border-color var(--oz-transition-fast), color var(--oz-transition-fast), transform var(--oz-transition-fast);
}

.button {
    padding: 9px 16px;
}

.button svg,
.icon-button svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.button:not(:disabled):active,
.icon-button:not(:disabled):active {
    transform: translateY(1px);
}

.button-primary {
    background: var(--oz-color-primary);
    color: #fff;
}

.button-primary:hover:not(:disabled) {
    background: var(--oz-color-primary-hover);
}

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

.button-secondary:hover:not(:disabled),
.button-quiet:hover:not(:disabled) {
    border-color: var(--oz-color-primary);
    background: var(--oz-color-primary-soft);
    color: var(--oz-color-primary-hover);
}

.button-quiet {
    border-color: transparent;
    background: transparent;
    color: var(--oz-color-primary);
}

.button-danger-quiet {
    border-color: var(--oz-color-danger-soft);
    background: var(--oz-color-danger-soft);
    color: var(--oz-color-danger);
}

.button:disabled,
.icon-button:disabled {
    opacity: 0.52;
}

.button-block {
    width: 100%;
}

.icon-button {
    width: 44px;
    padding: 0;
    border-color: var(--oz-color-border);
    background: var(--oz-color-surface);
    color: var(--oz-color-text);
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--oz-space-2);
}

.form-field,
.text-field,
.select-field {
    display: grid;
    gap: 6px;
}

.form-field label,
.text-field > span,
.field-label,
.select-field span {
    color: var(--oz-color-text);
    font-weight: 650;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
select,
textarea {
    min-height: 44px;
    width: 100%;
    border: 1px solid var(--oz-color-border-strong);
    border-radius: var(--oz-radius-sm);
    background: var(--oz-color-surface);
    color: var(--oz-color-text);
    padding: 9px var(--oz-field-padding-right, 12px) 9px var(--oz-field-padding-left, 12px);
}

input::placeholder,
textarea::placeholder {
    color: #747e90;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):hover,
select:hover,
textarea:hover {
    border-color: #8995aa;
}

select {
    appearance: none;
    padding-right: 42px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b6475' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    min-height: 18px;
    flex: 0 0 18px;
    margin: 0;
    padding: 0;
    accent-color: var(--oz-color-primary);
}

input[type="color"] {
    min-height: 44px;
    padding: 4px;
    cursor: pointer;
}

.search-field,
.password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.search-field {
    --oz-field-padding-left: 40px;
}

.password-field {
    --oz-field-padding-right: 76px;
}

.search-field > svg {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--oz-color-text-muted);
    stroke-width: 1.8;
    pointer-events: none;
}

.password-field .button {
    position: absolute;
    right: 4px;
    min-height: 36px;
}

.field-hint,
.form-error {
    margin: var(--oz-space-2) 0 0;
    color: var(--oz-color-text-muted);
    font-size: 13px;
}

.form-error {
    color: var(--oz-color-danger);
}

.account-picker {
    position: relative;
    width: min(310px, 100%);
}

.account-picker summary {
    display: grid;
    min-height: 48px;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 var(--oz-space-2);
    padding: 7px 12px;
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-sm);
    background: var(--oz-color-surface);
    list-style: none;
}

.account-picker summary::-webkit-details-marker {
    display: none;
}

.account-picker-scope-icon,
.account-picker-chevron {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

[data-popover] > summary .popover-chevron,
.account-picker-chevron,
.user-menu > summary > svg {
    transition: transform var(--oz-transition-normal);
}

[data-popover][open] > summary .popover-chevron,
.account-picker[open] .account-picker-chevron,
.user-menu[open] > summary > svg {
    transform: rotate(180deg);
}

.account-picker-scope-icon {
    grid-row: 1 / span 2;
    grid-column: 1;
    width: 20px;
    height: 20px;
}

.account-picker-chevron {
    grid-row: 1 / span 2;
    grid-column: 3;
    width: 18px;
    height: 18px;
}

.account-picker-label {
    grid-column: 2;
    color: var(--oz-color-text-muted);
    font-size: 11px;
}

.account-picker summary strong {
    min-width: 0;
    grid-column: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-picker-popover {
    position: absolute;
    z-index: 50;
    top: calc(100% + 8px);
    right: 0;
    width: min(340px, calc(100vw - 32px));
    padding: var(--oz-space-4);
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-md);
    background: var(--oz-color-surface);
    box-shadow: var(--oz-shadow-md);
}

.account-picker-options {
    max-height: 280px;
    margin: var(--oz-space-3) 0 0;
    padding: 0;
    overflow: auto;
    list-style: none;
}

.account-picker-option {
    width: 100%;
    min-height: 48px;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--oz-color-text);
    text-align: left;
}

.account-picker-option:hover,
.account-picker-option[aria-pressed="true"] {
    background: var(--oz-color-primary-soft);
}

.account-picker-empty {
    padding: var(--oz-space-3);
    color: var(--oz-color-text-muted);
    text-align: center;
}

.user-menu {
    position: relative;
}

.user-menu > summary {
    display: grid;
    min-height: 48px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--oz-space-2);
    padding: 5px 9px;
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-sm);
    background: var(--oz-color-surface);
    list-style: none;
}

.user-menu > summary::-webkit-details-marker {
    display: none;
}

.user-menu > summary > svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.user-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 11px;
    background: var(--oz-color-secondary-soft);
    color: var(--oz-color-secondary);
    font-weight: 800;
}

.user-summary {
    display: grid;
    max-width: 160px;
}

.user-summary strong,
.user-summary small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-summary small {
    color: var(--oz-color-text-muted);
}

.user-menu-popover {
    position: absolute;
    z-index: 50;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    padding: var(--oz-space-4);
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-md);
    background: var(--oz-color-surface);
    box-shadow: var(--oz-shadow-md);
}

.user-menu-popover p {
    display: grid;
    margin-bottom: var(--oz-space-3);
}

.user-menu-popover span {
    color: var(--oz-color-text-muted);
}

.page-section {
    display: grid;
    gap: var(--oz-space-6);
}

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--oz-space-4);
}

.page-heading p,
.detail-hero p {
    margin-bottom: 0;
    color: var(--oz-color-text-muted);
}

.section-kicker,
.dialog-eyebrow {
    margin-bottom: 4px !important;
    color: var(--oz-color-primary) !important;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.toolbar {
    display: flex;
    align-items: end;
    gap: var(--oz-space-3);
    padding: var(--oz-space-4);
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-md);
    background: var(--oz-color-surface);
}

.toolbar-search {
    flex: 1;
}

.loading-panel,
.error-panel,
.empty-panel {
    min-height: 220px;
    align-items: center;
    justify-content: center;
    gap: var(--oz-space-3);
    padding: var(--oz-space-8);
    border: 1px dashed var(--oz-color-border-strong);
    border-radius: var(--oz-radius-lg);
    background: var(--oz-color-surface);
    text-align: center;
}

.loading-panel,
.error-panel {
    display: flex;
}

.empty-panel {
    display: grid;
    justify-items: center;
}

.error-panel svg,
.notice svg {
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.error-panel p,
.empty-panel p {
    margin: 0;
    color: var(--oz-color-text-muted);
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--oz-color-primary-soft);
    border-top-color: var(--oz-color-primary);
    border-radius: 50%;
    animation: oz-spin 800ms linear infinite;
}

@keyframes oz-spin {
    to { transform: rotate(360deg); }
}

.status-badge {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    border-radius: 999px;
    padding: 3px 10px;
    background: var(--oz-color-surface-strong);
    color: var(--oz-color-text-muted);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.status-badge[data-tone="success"] { background: var(--oz-color-success-soft); color: var(--oz-color-success); }
.status-badge[data-tone="warning"] { background: var(--oz-color-warning-soft); color: var(--oz-color-warning); }
.status-badge[data-tone="danger"] { background: var(--oz-color-danger-soft); color: var(--oz-color-danger); }
.status-badge[data-tone="info"] { background: var(--oz-color-primary-soft); color: var(--oz-color-primary-hover); }

.notice {
    display: flex;
    align-items: flex-start;
    gap: var(--oz-space-3);
    padding: var(--oz-space-4);
    border-radius: var(--oz-radius-md);
}

.notice p {
    margin: 0;
}

.notice-info { background: var(--oz-color-primary-soft); color: var(--oz-color-primary-hover); }
.notice-warning { background: var(--oz-color-warning-soft); color: var(--oz-color-warning); }

.dialog {
    width: min(560px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
    padding: 0;
    overflow: auto;
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-lg);
    background: var(--oz-color-surface);
    color: var(--oz-color-text);
    box-shadow: var(--oz-shadow-md);
}

.dialog::backdrop {
    background: rgb(18 25 43 / 58%);
    backdrop-filter: blur(2px);
}

.dialog-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--oz-space-3);
    padding: var(--oz-space-5) var(--oz-space-6);
    border-bottom: 1px solid var(--oz-color-border);
    background: var(--oz-color-surface);
}

.dialog-header h2 {
    margin: 0;
}

.dialog-body {
    padding: var(--oz-space-5) var(--oz-space-6);
}

.dialog-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--oz-space-2);
}

.confirm-dialog {
    width: min(520px, calc(100vw - 32px));
}

.confirm-dialog-body {
    display: grid;
    gap: var(--oz-space-5);
}

.confirm-dialog-body p {
    margin: 0;
    color: var(--oz-color-text-muted);
}

.qr-state {
    display: grid;
    min-height: 360px;
    align-content: center;
    justify-items: center;
    gap: var(--oz-space-3);
    padding: var(--oz-space-8);
    text-align: center;
}

.qr-state p {
    max-width: 440px;
    margin: 0;
    color: var(--oz-color-text-muted);
}

.state-illustration {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    border-radius: 22px;
    background: var(--oz-color-primary-soft);
    color: var(--oz-color-primary);
}

.state-illustration svg {
    width: 38px;
    height: 38px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.state-illustration.is-success { background: var(--oz-color-success-soft); color: var(--oz-color-success); }
.state-illustration.is-warning { background: var(--oz-color-warning-soft); color: var(--oz-color-warning); }
.state-illustration.is-danger { background: var(--oz-color-danger-soft); color: var(--oz-color-danger); }

.qr-frame {
    display: grid;
    width: 272px;
    height: 272px;
    place-items: center;
    padding: 16px;
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-lg);
    background: #fff;
    box-shadow: var(--oz-shadow-sm);
}

.qr-frame img {
    width: 240px;
    height: 240px;
    object-fit: contain;
}

.qr-image-placeholder {
    max-width: 210px;
    color: var(--oz-color-text-muted);
    font-size: 13px;
}

.toast-region {
    position: fixed;
    z-index: 100;
    right: var(--oz-space-5);
    bottom: var(--oz-space-5);
    display: grid;
    width: min(380px, calc(100vw - 32px));
    gap: var(--oz-space-2);
}

.toast {
    padding: var(--oz-space-4);
    border: 1px solid var(--oz-color-border);
    border-left: 4px solid var(--oz-color-primary);
    border-radius: var(--oz-radius-sm);
    background: var(--oz-color-surface);
    box-shadow: var(--oz-shadow-md);
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--oz-space-2);
    color: var(--oz-color-text-muted);
}

.breadcrumbs a {
    color: var(--oz-color-text-muted);
}

.table-wrap {
    overflow: auto;
    border: 1px solid var(--oz-color-border);
    border-radius: var(--oz-radius-md);
    background: var(--oz-color-surface);
}

.data-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--oz-color-border);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    background: var(--oz-color-surface-soft);
    color: var(--oz-color-text-muted);
    font-size: 12px;
    letter-spacing: 0.02em;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

@media (max-width: 767px) {
    .page-heading,
    .toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .account-picker {
        width: 100%;
    }

    .account-picker-popover {
        left: 0;
        right: auto;
    }

    .dialog-header,
    .dialog-body,
    .qr-state {
        padding: var(--oz-space-4);
    }

    .qr-frame {
        width: min(272px, 100%);
        height: auto;
        aspect-ratio: 1;
    }
}

@media (forced-colors: active) {
    select {
        appearance: auto;
        padding-right: 12px;
        background-image: none;
    }
}