.admin-auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.admin-auth-card {
    width: min(100%, 430px);
    padding: 30px;
    border: 1px solid #e1e8f0;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(31, 55, 80, .1);
}

.admin-auth-card h1,
.admin-header h1 {
    margin: 0;
    color: #142238;
    font-size: 25px;
}

.admin-muted,
.admin-header p,
.admin-panel-heading p,
.admin-note,
.admin-help {
    color: #708095;
    font-size: 13px;
}

.admin-form {
    display: grid;
    gap: 14px;
}

.admin-form label {
    display: grid;
    gap: 5px;
    color: #394b60;
    font-weight: 600;
}

.admin-form input,
.admin-form select {
    width: 100%;
    min-height: 36px;
    padding: 7px 9px;
    border: 1px solid #cbd7e3;
    border-radius: 4px;
    background: #fff;
    color: #1d2d40;
    font: inherit;
}

.admin-form button,
.admin-card,
.admin-nav a,
.admin-actions a,
.admin-pager a {
    text-decoration: none;
}

.admin-form > button,
.admin-form button[type="submit"] {
    width: fit-content;
    min-height: 36px;
    padding: 7px 18px;
    border: 1px solid #1669bf;
    border-radius: 4px;
    color: #fff;
    background: #1677ff;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}

.admin-alert {
    margin: 14px 0;
    padding: 10px 12px;
    border-radius: 4px;
    font-size: 13px;
}

.admin-alert-error { color: #9b1c1c; background: #fff1f1; border: 1px solid #f0c4c4; }
.admin-alert-success { color: #17663a; background: #effaf3; border: 1px solid #bfe3cb; }

.admin-shell { max-width: 1540px; }

.admin-header,
.admin-panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.admin-header { margin-bottom: 18px; }
.admin-header p { margin: 5px 0 0; }
.admin-user-badge { color: #52657a; font-size: 13px; white-space: nowrap; }
.admin-user-badge a { color: #1677ff; }

.admin-auth-separator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 18px 0;
    color: #8491a1;
    font-size: 12px;
}

.admin-auth-separator::before,
.admin-auth-separator::after {
    height: 1px;
    flex: 1;
    background: #e1e8f0;
    content: "";
}

.admin-wechat-login,
.admin-auth-link {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 7px 18px;
    border: 1px solid #278a4b;
    border-radius: 4px;
    background: #278a4b;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.admin-wechat-login { width: 100%; }
.admin-wechat-login:hover,
.admin-auth-link:hover { border-color: #176b38; background: #176b38; color: #fff; }

.admin-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 22px;
    overflow-x: auto;
    border-bottom: 1px solid #e1e8f0;
}

.admin-nav a {
    flex: 0 0 auto;
    padding: 9px 13px;
    border-bottom: 2px solid transparent;
    color: #738399;
    white-space: nowrap;
}

.admin-nav a.active,
.admin-nav a:hover { color: #1677ff; border-color: #1677ff; }

.admin-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    min-width: 0;
    margin: 0 0 18px;
    padding: 0;
    color: #52657a;
    font-size: 13px;
    line-height: 1.5;
}

.admin-breadcrumb a {
    color: #1677ff;
    text-decoration: none !important;
}

.admin-breadcrumb a:visited { color: #1677ff; }
.admin-breadcrumb a:hover { color: #0958d9; text-decoration: none !important; }
.admin-breadcrumb [aria-current="page"] { color: #263b52; font-weight: 600; }
.admin-breadcrumb-separator { color: #9aa8b8; }

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.admin-stats > div {
    display: grid;
    gap: 3px;
    padding: 16px;
    border: 1px solid #e1e8f0;
    border-radius: 6px;
    background: #f8fafc;
}

.admin-stats strong { color: #1769aa; font-size: 25px; line-height: 1; }
.admin-stats span { color: #718198; font-size: 13px; }

.admin-panel {
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid #e1e8f0;
    border-radius: 6px;
    background: #fff;
}

.admin-panel h2 { margin: 0; color: #20334a; font-size: 18px; }
.admin-panel-heading { margin-bottom: 15px; }
.admin-panel-heading p { margin: 4px 0 0; }
.admin-key-result code { display: block; margin-top: 10px; padding: 10px; color: #17324d; background: #f3f6f9; word-break: break-all; }
.admin-key-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.admin-key-grid > div { padding: 12px; border: 1px solid #dbe5ef; border-radius: 5px; }
.admin-key-grid strong, .admin-key-grid small { display: block; }
.admin-key-grid small { margin: 6px 0 10px; color: #8491a1; }
@media (max-width: 760px) { .admin-key-grid { grid-template-columns: 1fr; } }

.admin-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.admin-card {
    display: grid;
    gap: 6px;
    padding: 15px;
    border: 1px solid #dbe5ef;
    border-radius: 5px;
    color: #20334a;
    background: #fbfdff;
}

.admin-card:hover { border-color: #85b7e5; background: #f3f8fd; }
.admin-card span { color: #718198; font-size: 13px; }
.admin-note { margin: 16px 0 0; }

.admin-table-wrap { overflow: auto; border: 1px solid #e1e8f0; }
.admin-table { width: 100%; min-width: 760px; border-collapse: collapse; color: #33465b; font-size: 13px; }
.admin-table th,
.admin-table td { padding: 9px 10px; border-right: 1px solid #dbe4ee; border-bottom: 1px solid #e7edf3; text-align: left; vertical-align: middle; }
.admin-table th:last-child,
.admin-table td:last-child { border-right: 0; }
/* 所有后台业务表头统一采用加钱记录样本的浅蓝灰列间分隔线。 */
body.admin-page table thead th {
    border-right: 1px solid var(--ui-color-table-divider) !important;
}
body.admin-page table thead th:last-child {
    border-right: 0 !important;
}
body.admin-page table th,
body.admin-page table td {
    border-right: 1px solid var(--ui-color-table-divider) !important;
    border-bottom: 1px solid var(--ui-color-table-divider) !important;
}
body.admin-page table th:last-child,
body.admin-page table td:last-child {
    border-right: 0 !important;
}
.admin-table th { color: #4b6075; background: #f5f8fb; font-weight: 700; white-space: nowrap; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table td strong,
.admin-table td small { display: block; }
.admin-table td small { margin-top: 2px; color: #8290a0; font-size: 11px; }
.admin-empty { padding: 28px !important; color: #7b899a; text-align: center !important; }
.admin-actions { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.admin-actions a { color: #1677ff; }
.link-button { padding: 0; border: 0; color: #b42318; background: transparent; cursor: pointer; font: inherit; }
.admin-status-on { color: #197044; font-weight: 700; }
.admin-status-off { color: #a53a31; font-weight: 700; }
.admin-pager { display: flex; gap: 12px; align-items: center; margin-top: 13px; color: #687b90; font-size: 13px; }
.admin-pager a { color: #1677ff; }

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
    margin-bottom: 16px;
}

.admin-form small { color: #8491a1; font-size: 11px; font-weight: 400; }
.admin-switch { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 7px !important; padding-top: 26px; }
.admin-switch input { width: auto; min-height: 0; }
.admin-form fieldset { margin: 0 0 16px; padding: 12px; border: 1px solid #dbe5ef; border-radius: 5px; }
.admin-form legend { padding: 0 5px; color: #334b63; font-weight: 700; }
.admin-check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 14px; }
.admin-check-grid label { display: inline-flex; align-items: center; column-gap: 6px; min-height: 22px; line-height: 20px; font-weight: 500; }
.admin-check-grid label input { width: 16px; height: 16px; min-height: 16px; margin: 0; flex: 0 0 16px; vertical-align: middle; }
.admin-check-grid label small { grid-column: 2; }
.admin-page-actions { display: flex; gap: 8px; margin: 0 0 10px; }
.admin-page-actions button {
    min-height: 32px;
    padding: 5px 12px;
    border: 1px solid #c7d5e3;
    border-radius: 4px;
    color: #35516c;
    background: #f7fafc;
    cursor: pointer;
    font: inherit;
}
.admin-page-actions button:hover { border-color: #75a9d8; color: #1669bf; }

@media (max-width: 760px) {
    body { padding: 12px; }
    .container, .page { padding: 16px; }
    .admin-header { flex-direction: column; }
    .admin-user-badge { white-space: normal; }
    .admin-breadcrumb { overflow-wrap: anywhere; }
    .admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-card-grid, .admin-form-grid { grid-template-columns: 1fr; }
    .admin-check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-switch { padding-top: 0; }
}

/* 主题变量覆盖：保留后台布局规则，统一基础字体、控件和按钮状态。 */
body.admin-page {
    font-family: var(--ui-font-family);
    font-size: var(--ui-font-size-base);
    line-height: var(--ui-line-height);
    color: var(--ui-color-text);
    background: var(--ui-color-page-background);
}
.admin-header h1, .admin-auth-card h1 { color: var(--ui-color-heading); }
.admin-header h1 { font-size: var(--ui-font-size-heading); }
.admin-header p, .admin-muted, .admin-note, .admin-help, .admin-panel-heading p { font-size: var(--ui-font-size-help); color: var(--ui-color-muted); }
.admin-form label { color: var(--ui-color-text); font-size: var(--ui-font-size-label); }
.admin-form input, .admin-form select, .admin-form textarea { color: var(--ui-color-text); border-color: var(--ui-color-border); background: var(--ui-color-panel-background); font-size: var(--ui-font-size-input); }
.admin-form > button:not(.danger):not(.danger-button):not(.admin-danger-button),
.admin-form button[type="submit"]:not(.danger):not(.danger-button):not(.admin-danger-button) { border-color: var(--ui-color-primary); background: var(--ui-color-primary); color: var(--ui-color-button-text); font-size: var(--ui-font-size-button); }
.admin-form > button:not(.danger):not(.danger-button):not(.admin-danger-button):hover,
.admin-form > button:not(.danger):not(.danger-button):not(.admin-danger-button):focus-visible,
.admin-form button[type="submit"]:not(.danger):not(.danger-button):not(.admin-danger-button):hover,
.admin-form button[type="submit"]:not(.danger):not(.danger-button):not(.admin-danger-button):focus-visible { border-color: var(--ui-color-primary-hover); background: var(--ui-color-primary-hover); }
.admin-table { color: var(--ui-color-text); font-size: var(--ui-font-size-table); }
.admin-table th { color: var(--ui-color-table-header-text); background: var(--ui-color-table-header-background); }
.admin-table a, .admin-pager a, .admin-user-badge a, .admin-actions a { color: var(--ui-color-link); }
.link-button, .danger-button { color: var(--ui-color-danger); }
.admin-page-actions button { font-size: var(--ui-font-size-button); }

/* Safari renders native date values in an internal tree.  The WebKit
   pseudo-elements are ignored by other engines, so this fallback also works
   on older macOS Safari versions that do not support @supports selector(). */
body.admin-page input[type="date"],
body.admin-page input[type="datetime-local"] {
    -webkit-appearance: auto;
    appearance: auto;
    height: 36px;
    min-height: 36px;
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
    line-height: 36px;
    text-align: center;
    text-align-last: center;
    padding-right: 34px;
    background-color: var(--ui-color-panel-background, #fff);
    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='%23667585' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 10px center !important;
    background-size: 16px 16px !important;
}

body.admin-page input[type="date"]::-webkit-calendar-picker-indicator,
body.admin-page input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    -webkit-appearance: auto;
    appearance: auto;
    display: block;
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin: 0 2px 0 4px;
    padding: 0;
    opacity: 0 !important;
    cursor: pointer;
}

body.admin-page input[type="date"]::-webkit-date-and-time-value,
body.admin-page input[type="datetime-local"]::-webkit-date-and-time-value,
body.admin-page input[type="date"]::-webkit-datetime-edit,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit,
body.admin-page input[type="date"]::-webkit-datetime-edit-fields-wrapper,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-fields-wrapper {
    display: flex;
    width: calc(100% - 24px);
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    line-height: 1;
    text-align: center;
    align-items: center;
    justify-content: center;
}

body.admin-page input[type="date"]::-webkit-datetime-edit,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit,
body.admin-page input[type="date"]::-webkit-datetime-edit-fields-wrapper,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-fields-wrapper {
    display: flex;
    width: calc(100% - 24px);
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    line-height: 1;
    text-align: center;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
}

body.admin-page input[type="date"]::-webkit-datetime-edit-year-field,
body.admin-page input[type="date"]::-webkit-datetime-edit-month-field,
body.admin-page input[type="date"]::-webkit-datetime-edit-day-field,
body.admin-page input[type="date"]::-webkit-datetime-edit-text,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-year-field,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-month-field,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-day-field,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-hour-field,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-minute-field,
body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-ampm-field {
    margin: 0;
    padding: 0;
    font: inherit;
    line-height: normal;
    text-align: center;
    vertical-align: middle;
}

body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-text { margin: 0; padding: 0; }

/* 全站后台按钮悬停兜底：页面专属样式不得覆盖系统主题颜色。 */
body.admin-page button:not(:disabled):not(.query-mobile-nav-toggle):not(.query-sidebar-toggle):not(.tab):not(.is-active):not(.danger):not(.danger-button):not(.admin-danger-button):not(.link-button):hover,
body.admin-page button:not(:disabled):not(.query-mobile-nav-toggle):not(.query-sidebar-toggle):not(.tab):not(.is-active):not(.danger):not(.danger-button):not(.admin-danger-button):not(.link-button):focus-visible,
body.admin-page .button:not([aria-disabled="true"]):not(.tab):not(.is-active):not(.danger):not(.danger-button):not(.admin-danger-button):not(.link-button):hover,
body.admin-page .button:not([aria-disabled="true"]):not(.tab):not(.is-active):not(.danger):not(.danger-button):not(.admin-danger-button):not(.link-button):focus-visible {
    color: var(--ui-color-button-text, #fff) !important;
    background: var(--ui-color-primary-hover, #0958d9) !important;
    border-color: var(--ui-color-primary-hover, #0958d9) !important;
}

@media (min-width: 801px) {
    @supports (-webkit-touch-callout: none) {
        body.admin-page input[type="date"]::-webkit-date-and-time-value,
        body.admin-page input[type="datetime-local"]::-webkit-date-and-time-value,
        body.admin-page input[type="date"]::-webkit-datetime-edit,
        body.admin-page input[type="datetime-local"]::-webkit-datetime-edit,
        body.admin-page input[type="date"]::-webkit-datetime-edit-fields-wrapper,
        body.admin-page input[type="datetime-local"]::-webkit-datetime-edit-fields-wrapper {
            transform: translateY(4px);
        }
    }
}