:root {
    --ds-bg: #f4f6f8;
    --ds-surface: #ffffff;
    --ds-surface-alt: #f8fafb;
    --ds-border: #dfe4e8;
    --ds-border-strong: #cbd3d9;
    --ds-text: #17212b;
    --ds-muted: #65727e;
    --ds-dim: #98a2b3;
    --ds-primary: #1769aa;
    --ds-primary-hover: #10588f;
    --ds-success: #16876c;
    --ds-warning: #b7791f;
    --ds-danger: #c23b3b;
    --ds-radius: 6px;
    --ds-shadow: 0 8px 24px rgba(23, 33, 43, 0.08);
}

html.dark {
    color-scheme: dark;
    --ds-bg: #11161b;
    --ds-surface: #1a2128;
    --ds-surface-alt: #202931;
    --ds-border: #323d46;
    --ds-border-strong: #46545f;
    --ds-text: #edf2f5;
    --ds-muted: #a7b2bb;
    --ds-primary: #55a4df;
    --ds-primary-hover: #76b7e7;
    --ds-success: #53b99e;
    --ds-warning: #d5a34f;
    --ds-danger: #e06a6a;
    --ds-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
    --el-bg-color: var(--ds-surface);
    --el-bg-color-page: var(--ds-bg);
    --el-bg-color-overlay: #222b33;
    --el-text-color-primary: var(--ds-text);
    --el-text-color-regular: #cbd4da;
    --el-text-color-secondary: var(--ds-muted);
    --el-border-color: var(--ds-border-strong);
    --el-border-color-light: var(--ds-border);
    --el-fill-color-light: #253039;
    --el-fill-color-lighter: #202930;
    --el-fill-color-blank: var(--ds-surface);
    --el-mask-color: rgba(0, 0, 0, 0.65);
}

body {
    color: var(--ds-text);
    background: var(--ds-bg) !important;
    -webkit-font-smoothing: antialiased;
}

.admin-shell .layout {
    min-height: 100vh;
    background: var(--ds-bg);
}

.admin-shell .sidebar {
    width: 224px;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--ds-surface) !important;
    border-right: 1px solid var(--ds-border) !important;
}

.admin-shell .logo {
    height: 58px !important;
    justify-content: flex-start !important;
    padding: 0 16px !important;
    border-bottom: 1px solid var(--ds-border);
    font-weight: 700 !important;
}

.admin-shell .logo img {
    width: 30px !important;
    height: 30px !important;
    border-radius: 6px;
    object-fit: contain;
}

.admin-shell .el-menu {
    padding: 8px !important;
    background: transparent !important;
}

.admin-shell .el-menu-item,
.admin-shell .el-sub-menu__title {
    height: 38px !important;
    line-height: 38px !important;
    margin: 2px 0 !important;
    border-radius: 6px !important;
    color: var(--ds-muted) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

.admin-shell .el-sub-menu .el-menu-item {
    height: 34px !important;
    line-height: 34px !important;
    padding-left: 44px !important;
}

.admin-shell .el-menu-item:hover,
.admin-shell .el-sub-menu__title:hover {
    color: var(--ds-text) !important;
    background: var(--ds-surface-alt) !important;
}

.admin-shell .el-menu-item.is-active {
    color: var(--ds-primary) !important;
    background: color-mix(in srgb, var(--ds-primary) 11%, var(--ds-surface)) !important;
    font-weight: 650 !important;
}

.admin-shell .sidebar-footer {
    padding: 10px !important;
    border-top: 1px solid var(--ds-border) !important;
}

.admin-shell .main {
    min-width: 0;
    background: var(--ds-bg) !important;
}

.admin-shell .header {
    height: 58px !important;
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 0 20px !important;
    background: var(--ds-surface) !important;
    border-bottom: 1px solid var(--ds-border) !important;
}

.admin-shell .header-leading {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-shell .header-title {
    max-width: 36vw;
    overflow: hidden;
    color: var(--ds-text);
    font-size: 15px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-shell .mobile-menu-button {
    display: none;
}

.admin-shell .content {
    padding: 18px !important;
    background: var(--ds-bg) !important;
}

.admin-shell .breadcrumb-container {
    margin-bottom: 12px !important;
    padding: 0 !important;
}

.admin-shell .user-avatar {
    width: 30px !important;
    height: 30px !important;
    border-radius: 6px !important;
    background: var(--ds-primary) !important;
}

.admin-shell .el-card {
    border: 1px solid var(--ds-border) !important;
    border-radius: var(--ds-radius) !important;
    background: var(--ds-surface) !important;
    box-shadow: none !important;
}

.admin-shell .el-card__header {
    padding: 13px 16px !important;
    border-bottom: 1px solid var(--ds-border) !important;
    font-size: 14px;
    font-weight: 650;
}

.admin-shell .el-card__body {
    min-width: 0;
    padding: 16px !important;
}

.admin-shell .el-button,
.admin-shell .el-input__wrapper,
.admin-shell .el-textarea__inner,
.admin-shell .el-select__wrapper,
.admin-shell .el-input-number,
.admin-shell .el-radio-button__inner,
.admin-shell .el-dialog,
.admin-shell .el-message-box,
.admin-shell .el-popper,
.admin-shell .el-dropdown-menu {
    border-radius: var(--ds-radius) !important;
}

.admin-shell .el-button {
    min-height: 32px;
    font-weight: 550;
}

.admin-shell .el-button--primary {
    --el-button-bg-color: var(--ds-primary);
    --el-button-border-color: var(--ds-primary);
    --el-button-hover-bg-color: var(--ds-primary-hover);
    --el-button-hover-border-color: var(--ds-primary-hover);
}

.admin-shell .el-input__wrapper,
.admin-shell .el-select__wrapper {
    min-height: 34px;
    background: var(--ds-surface) !important;
    box-shadow: 0 0 0 1px var(--ds-border) inset !important;
}

.admin-shell .el-textarea__inner {
    background: var(--ds-surface) !important;
    box-shadow: 0 0 0 1px var(--ds-border) inset !important;
}

.admin-shell .el-input__wrapper.is-focus,
.admin-shell .el-select__wrapper.is-focused,
.admin-shell .el-textarea__inner:focus {
    box-shadow: 0 0 0 1px var(--ds-primary) inset !important;
}

.admin-shell .el-table {
    width: 100%;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius) !important;
    color: var(--ds-text) !important;
    background: var(--ds-surface) !important;
}

.admin-shell .el-table th.el-table__cell {
    height: 42px;
    padding: 7px 0;
    color: var(--ds-muted) !important;
    background: var(--ds-surface-alt) !important;
    font-size: 12px;
    font-weight: 650 !important;
}

.admin-shell .el-table td.el-table__cell {
    height: 44px;
    padding: 6px 0;
    background: var(--ds-surface) !important;
}

.admin-shell .el-table--striped .el-table__body tr.el-table__row--striped td.el-table__cell,
.admin-shell .el-table__body tr:hover > td.el-table__cell {
    background: var(--ds-surface-alt) !important;
}

.admin-shell .el-table__empty-block {
    min-height: 180px;
}

.admin-shell .el-tag {
    border-radius: 4px !important;
    font-weight: 550;
}

.admin-shell .el-dialog {
    max-width: calc(100vw - 32px);
    background: var(--ds-surface);
}

.admin-shell .el-dialog__header,
.admin-shell .el-dialog__footer {
    padding: 14px 18px;
}

.admin-shell .el-dialog__body {
    padding: 14px 18px;
    max-height: calc(86vh - 124px);
    overflow-y: auto;
}

.admin-shell .el-message-box,
.admin-shell .el-popper,
.admin-shell .el-dropdown-menu {
    border-color: var(--ds-border) !important;
    background: var(--ds-surface) !important;
    box-shadow: var(--ds-shadow) !important;
}

.admin-shell .section-title {
    margin: 20px 0 12px !important;
    padding-bottom: 8px !important;
    color: var(--ds-text) !important;
    border-color: var(--ds-border) !important;
    font-weight: 650 !important;
}

.admin-shell .form-tip,
.admin-shell .switch-tip {
    color: var(--ds-muted) !important;
}

.admin-shell .code-text {
    letter-spacing: 0 !important;
    color: var(--ds-primary) !important;
}

.admin-shell .custom-pagination .page-btn {
    border: 1px solid var(--ds-border) !important;
    border-radius: 4px !important;
    color: var(--ds-muted) !important;
    background: var(--ds-surface) !important;
}

.admin-shell .custom-pagination .page-btn.active {
    color: #fff !important;
    border-color: var(--ds-primary) !important;
    background: var(--ds-primary) !important;
}

.admin-drawer-mask {
    display: none;
}

/* Login pages */
.login-container {
    min-height: 100vh !important;
    background:
        radial-gradient(circle at 20% 10%, rgba(23, 105, 170, 0.10), transparent 30%),
        linear-gradient(180deg, #fbfcff 0%, #f4f6f8 100%) !important;
}

.login-left {
    background: transparent !important;
    overflow: hidden;
}

.login-left::before,
.login-right::before,
.login-right::after {
    display: none !important;
}

.page-logo {
    color: var(--ds-text) !important;
    font-weight: 850 !important;
    letter-spacing: 0 !important;
}

.login-left-content {
    width: min(590px, 88%);
    padding: 34px;
    border: 1px solid var(--ds-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: var(--ds-shadow);
    backdrop-filter: blur(20px) saturate(1.15);
    -webkit-backdrop-filter: blur(20px) saturate(1.15);
}

.login-left img {
    width: 100%;
    filter: drop-shadow(0 22px 36px rgba(15, 23, 42, 0.12));
}

.login-right {
    background: rgba(255, 255, 255, 0.52) !important;
    backdrop-filter: blur(20px) saturate(1.18);
    -webkit-backdrop-filter: blur(20px) saturate(1.18);
}

.login-form-wrapper {
    max-width: 430px !important;
}

.login-form-card {
    padding: 42px !important;
    border: 1px solid var(--ds-border) !important;
    border-radius: 20px !important;
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: var(--ds-shadow) !important;
    backdrop-filter: blur(22px) saturate(1.18);
    -webkit-backdrop-filter: blur(22px) saturate(1.18);
}

.login-title {
    color: var(--ds-text) !important;
    font-size: 30px !important;
    font-weight: 850 !important;
    letter-spacing: 0 !important;
}

.login-subtitle,
.login-footer {
    color: var(--ds-muted) !important;
}

.login-btn {
    width: 100% !important;
    height: 44px !important;
}

.login-form-card img[alt="captcha"] {
    border-color: var(--ds-border-strong) !important;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

/* Public pages */
.ios-page {
    min-height: 100vh;
    color: var(--ds-text);
    background:
        radial-gradient(circle at 16% 10%, rgba(23, 105, 170, 0.10), transparent 28%),
        radial-gradient(circle at 84% 16%, rgba(22, 135, 108, 0.08), transparent 26%),
        linear-gradient(180deg, #fbfcff 0%, #f4f6f8 52%, #edf2f8 100%) !important;
}

.ios-shell {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.ios-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 0;
}

.ios-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 850;
}

.ios-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #fff;
    background: var(--ds-primary);
    box-shadow: 0 14px 26px rgba(23, 105, 170, 0.24);
}

.ios-actions,
.ios-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ios-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--ds-border);
    border-radius: 6px;
    color: var(--ds-text);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
    text-decoration: none;
    font-size: 14px;
    font-weight: 750;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.ios-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.10);
}

.ios-btn.primary {
    color: #fff;
    border-color: var(--ds-primary);
    background: var(--ds-primary);
    box-shadow: 0 14px 26px rgba(23, 105, 170, 0.24);
}

.ios-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
    gap: 34px;
    align-items: center;
    padding: 76px 0 42px;
}

.ios-copy h1 {
    margin: 0 0 18px;
    color: var(--ds-text);
    font-size: clamp(44px, 7vw, 78px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: 0;
}

.ios-copy p,
.ios-lead {
    max-width: 620px;
    margin: 0;
    color: var(--ds-muted);
    font-size: 17px;
    line-height: 1.9;
}

.ios-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 12px;
    border-radius: 6px;
    color: var(--ds-primary);
    background: #e9f2ff;
    font-size: 13px;
    font-weight: 800;
}

.ios-hero-card,
.ios-query-card,
.ios-feature,
.ios-status-tile {
    border: 1px solid var(--ds-border);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--ds-shadow);
    backdrop-filter: blur(22px) saturate(1.16);
    -webkit-backdrop-filter: blur(22px) saturate(1.16);
}

.ios-hero-card {
    min-height: 430px;
    padding: 26px;
    border-radius: 8px;
}

.ios-status-grid {
    display: grid;
    gap: 12px;
}

.ios-status-tile {
    padding: 16px;
    border-radius: 8px;
}

.ios-status-label {
    color: var(--ds-muted);
    font-size: 12px;
    font-weight: 800;
}

.ios-status-value {
    margin-top: 8px;
    color: var(--ds-text);
    font-size: 25px;
    font-weight: 900;
}

.ios-feature-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-bottom: 40px;
}

.ios-feature {
    padding: 20px;
    border-radius: 8px;
}

.ios-feature h3 {
    margin: 0 0 8px;
    color: var(--ds-text);
    font-size: 17px;
}

.ios-feature p {
    margin: 0;
    color: var(--ds-muted);
    font-size: 13px;
    line-height: 1.75;
}

.ios-footer {
    padding: 6px 0 34px;
    color: var(--ds-dim);
    font-size: 12px;
    text-align: center;
}

.ios-query-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 18px;
    background: var(--ds-bg) !important;
}

.ios-query-card {
    width: min(620px, 100%);
    padding: 32px;
    border-radius: 8px;
}

.ios-back {
    display: inline-flex;
    margin-bottom: 20px;
    color: var(--ds-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 750;
}

.ios-query-card h1 {
    margin: 0 0 8px;
    color: var(--ds-text);
    font-size: 34px;
    font-weight: 900;
}

.ios-query-card .sub {
    margin-bottom: 22px;
    color: var(--ds-muted);
    line-height: 1.75;
}

.input-row {
    display: flex;
    gap: 10px;
}

.input-row input,
.input-wrap input {
    min-width: 0;
    border: 1px solid var(--ds-border) !important;
    border-radius: 6px !important;
    color: var(--ds-text) !important;
    background: rgba(255, 255, 255, 0.92) !important;
}

.input-row input:focus,
.input-wrap input:focus {
    border-color: rgba(23, 105, 170, 0.38) !important;
    box-shadow: 0 0 0 4px rgba(23, 105, 170, 0.12) !important;
}

.btn {
    border-radius: 6px !important;
    font-weight: 800 !important;
}

.btn-primary {
    background: var(--ds-primary) !important;
    box-shadow: 0 12px 24px rgba(23, 105, 170, 0.22) !important;
}

.btn-success {
    background: var(--ds-success) !important;
    box-shadow: 0 12px 24px rgba(22, 135, 108, 0.18) !important;
}

.result,
.tip {
    border-color: var(--ds-border) !important;
    color: #344054 !important;
    background: rgba(255, 255, 255, 0.72) !important;
}

.result .label,
.tip {
    color: var(--ds-muted) !important;
}

.result .value,
.result .loading {
    color: var(--ds-text) !important;
}

@media screen and (max-width: 900px) {
    .admin-shell .auth-toolbar,
    .admin-shell .auth-filters,
    .admin-shell .auth-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .admin-shell .auth-toolbar {
        align-items: flex-start !important;
        gap: 10px;
    }

    .admin-shell .auth-filters .el-input,
    .admin-shell .auth-filters .el-select {
        flex: 1 1 150px;
        width: auto !important;
    }

    .admin-shell .auth-actions {
        justify-content: flex-start;
    }

    .admin-shell .sidebar {
        width: 224px !important;
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        transition: transform 0.18s ease;
        box-shadow: var(--ds-shadow);
    }

    .admin-shell .sidebar.expanded {
        max-height: 100vh;
        transform: translateX(0);
    }

    .admin-shell .main {
        width: 100%;
        height: 100vh;
    }

    .admin-shell .mobile-menu-button {
        display: inline-flex;
    }

    .admin-shell .logo .menu-toggle {
        display: none !important;
    }

    .admin-shell .content {
        padding: 12px !important;
    }

    .admin-shell .content > div:not(.breadcrumb-container) {
        max-width: 100%;
    }

    .admin-shell .el-card__body {
        overflow-x: auto;
        padding: 12px !important;
    }

    .admin-shell .el-dialog {
        width: calc(100vw - 24px) !important;
        margin-top: 4vh !important;
    }

    .admin-drawer-mask.visible {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 25;
        background: rgba(10, 15, 20, 0.5);
    }
}

@media screen and (max-width: 560px) {
    .admin-shell .header {
        padding: 0 10px !important;
    }

    .admin-shell .header-title {
        max-width: 34vw;
        font-size: 14px;
    }

    .admin-shell .header > div:last-child {
        gap: 8px !important;
    }

    .admin-shell .header > div:last-child > div:first-child {
        display: none !important;
    }

    .admin-shell .breadcrumb-container {
        display: none;
    }

    .admin-shell .content {
        padding: 8px !important;
    }

    .admin-shell .el-form-item__label {
        width: 92px !important;
    }

    .admin-shell .el-dialog__body {
        max-height: calc(92vh - 118px);
        overflow-y: auto;
    }

    .admin-shell .auth-actions .el-button {
        margin-left: 0;
    }
}

@media screen and (max-width: 900px) {
    .ios-hero,
    .ios-feature-row {
        grid-template-columns: 1fr;
    }

    .ios-hero {
        padding-top: 38px;
    }

    .ios-hero-card {
        min-height: auto;
    }
}

@media screen and (max-width: 768px) {
    .login-container {
        display: block !important;
        min-height: 100vh !important;
    }

    .login-left {
        min-height: 230px;
        padding: 76px 18px 22px !important;
    }

    .login-left-content {
        padding: 18px;
        border-radius: 18px;
    }

    .login-left img {
        max-height: 210px !important;
    }

    .login-right {
        padding: 18px !important;
    }

    .login-form-card,
    .ios-query-card {
        padding: 24px 18px !important;
        border-radius: 8px !important;
    }

    .ios-nav {
        align-items: flex-start;
        flex-direction: column;
    }

    .input-row {
        flex-direction: column;
    }
}