:root {
    --ui-bg: #f6f7f9;
    --ui-surface: #ffffff;
    --ui-surface-soft: #f9fafb;
    --ui-line: #e5e7eb;
    --ui-line-strong: #d1d5db;
    --ui-text: #111827;
    --ui-muted: #6b7280;
    --ui-primary: #2563eb;
    --ui-primary-weak: #eff6ff;
    --ui-primary-line: #bfdbfe;
    --ui-success: #059669;
    --ui-success-weak: #ecfdf5;
    --ui-danger: #dc2626;
    --ui-danger-weak: #fef2f2;
    --ui-warning: #b45309;
    --ui-warning-weak: #fffbeb;
    --ui-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    --ui-shadow-raised: 0 10px 24px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--ui-bg);
}

body {
    margin: 0 !important;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    background: var(--ui-bg) !important;
    color: var(--ui-text) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif !important;
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0;
    padding: 24px !important;
}

button,
input,
select,
textarea {
    font: inherit !important;
    letter-spacing: 0;
    min-width: 0;
}

h1,
h2,
h3,
p {
    margin: 0;
}

.shell {
    animation: none !important;
}

.page-home,
.page-login {
    display: grid !important;
    place-items: start center !important;
    padding-top: 64px !important;
}

.page-home .shell {
    width: min(520px, 100%) !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
}

.page-login .shell {
    width: min(440px, 100%) !important;
}

.page-ticket .shell {
    width: min(1120px, 100%) !important;
    gap: 18px !important;
}

.page-admin .shell {
    width: min(1280px, 100%) !important;
    gap: 16px !important;
}

.card,
.panel,
.topbar,
.login-box {
    background: var(--ui-surface) !important;
    border: 1px solid var(--ui-line) !important;
    border-radius: 8px !important;
    box-shadow: var(--ui-shadow) !important;
    backdrop-filter: none !important;
}

.card,
.panel,
.login-box {
    padding: 20px !important;
}

.topbar {
    padding: 16px 18px !important;
    align-items: center !important;
}

.intro-card {
    border-left: 4px solid var(--ui-primary) !important;
}

.title,
h1 {
    color: var(--ui-text) !important;
    font-size: 24px !important;
    line-height: 1.25 !important;
    font-weight: 700 !important;
    letter-spacing: 0 !important;
}

h2,
.panel-title,
.panel h2,
.login-box h1 {
    color: var(--ui-text) !important;
    font-size: 18px !important;
    line-height: 1.3 !important;
    font-weight: 700 !important;
    letter-spacing: 0 !important;
}

.panel h2,
.panel-title {
    margin-bottom: 14px !important;
}

.subtitle,
.muted,
.hint,
.meta,
label,
.key-label {
    color: var(--ui-muted) !important;
}

.subtitle,
.muted,
.hint {
    margin-top: 6px !important;
    line-height: 1.6 !important;
}

.grid {
    gap: 18px !important;
}

.page-home .grid,
.page-ticket .grid {
    align-items: start !important;
}

.page-ticket .grid {
    grid-template-columns: minmax(320px, 0.95fr) minmax(360px, 1.05fr) !important;
}

.page-admin .grid {
    grid-template-columns: minmax(320px, 380px) minmax(0, 1fr) !important;
    gap: 18px !important;
}

.form-grid,
.field,
.key-panel,
.summary,
.cell-main {
    gap: 8px !important;
}

.field {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.panel > .field + .field,
.panel > .field + .actions,
.panel > .actions + .field,
.panel > .status + .field,
.panel > .status + .actions,
.card > .field + .field,
.card > .field + .btn,
.card > .status + .field,
.login-box .form-grid > .btn,
.form-grid > .btn,
.key-panel > .start-btn {
    margin-top: 14px !important;
}

.field > .btn,
.field > .start-btn {
    margin-top: 10px !important;
}

.page-home .action-card .field {
    margin-bottom: 0 !important;
}

.page-home .action-card {
    display: flex !important;
    flex-direction: column !important;
}

.page-home .action-card .btn {
    margin-top: 16px !important;
}

.page-login .key-panel {
    margin-top: 18px !important;
}

.page-admin .form-grid > .row + .row,
.page-admin .form-grid > .row + .actions,
.page-admin .form-grid > .actions + .status {
    margin-top: 12px !important;
}

.page-admin .panel + .panel,
.page-admin .grid + .panel {
    margin-top: 18px !important;
}

.form-grid {
    gap: 12px !important;
}

.row {
    gap: 12px !important;
}

input,
select,
textarea {
    min-height: 38px;
    width: 100%;
    border: 1px solid var(--ui-line-strong) !important;
    border-radius: 6px !important;
    background: var(--ui-surface) !important;
    color: var(--ui-text) !important;
    padding: 8px 10px !important;
    outline: none;
}

textarea {
    min-height: 88px !important;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--ui-primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.btn,
.start-btn,
.back,
.tab-btn {
    min-height: 36px !important;
    border-radius: 6px !important;
    border: 1px solid transparent !important;
    padding: 8px 12px !important;
    background: var(--ui-primary) !important;
    color: #ffffff !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer;
    transform: none !important;
    box-shadow: none !important;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:hover,
.start-btn:hover,
.back:hover,
.tab-btn:hover {
    background: #1d4ed8 !important;
}

.btn.secondary,
.back,
.tab-btn {
    color: var(--ui-primary) !important;
    background: var(--ui-primary-weak) !important;
    border-color: var(--ui-primary-line) !important;
}

.btn.secondary:hover,
.back:hover,
.tab-btn:hover {
    background: #dbeafe !important;
}

.tab-btn.active {
    color: #ffffff !important;
    background: var(--ui-primary) !important;
    border-color: var(--ui-primary) !important;
}

.btn.danger,
.btn.danger.info {
    color: #ffffff !important;
    background: var(--ui-danger) !important;
    border-color: var(--ui-danger) !important;
}

.btn.danger:hover,
.btn.danger.info:hover {
    background: #b91c1c !important;
}

.btn.info {
    width: 100%;
    margin-top: 14px !important;
}

.btn:disabled,
.start-btn:disabled,
.tab-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.actions {
    gap: 8px !important;
    align-items: center !important;
}

td .actions .btn,
td .actions .btn.secondary,
td .actions .btn.danger {
    min-height: 30px !important;
    padding: 5px 9px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

.page-admin td .actions {
    display: grid !important;
    grid-template-columns: repeat(2, max-content);
    gap: 8px !important;
    align-items: center !important;
}

.tabs {
    display: inline-flex !important;
    width: fit-content;
    gap: 4px !important;
    padding: 4px;
    background: var(--ui-surface);
    border: 1px solid var(--ui-line);
    border-radius: 8px;
}

.page-admin .tabs {
    display: flex !important;
    width: 100%;
    max-width: 100%;
    flex-wrap: wrap;
}

.status,
.auth-pill {
    border-radius: 6px !important;
    border: 1px solid var(--ui-line) !important;
    background: var(--ui-surface-soft) !important;
    color: var(--ui-muted) !important;
    padding: 9px 10px !important;
    line-height: 1.5 !important;
}

.status {
    display: block;
}

.status.wait {
    border-color: #fde68a !important;
    background: var(--ui-warning-weak) !important;
    color: var(--ui-warning) !important;
}

.status.ok,
.tag.ok {
    border-color: #a7f3d0 !important;
    background: var(--ui-success-weak) !important;
    color: var(--ui-success) !important;
}

.status.err,
.tag.err {
    border-color: #fecaca !important;
    background: var(--ui-danger-weak) !important;
    color: var(--ui-danger) !important;
}

.status[hidden],
.page[hidden],
.field[hidden],
.generated[hidden] {
    display: none !important;
}

.tag {
    min-height: 24px !important;
    border-radius: 999px !important;
    border: 1px solid var(--ui-line) !important;
    background: var(--ui-surface-soft) !important;
    color: #374151 !important;
    padding: 2px 8px !important;
    font-size: 12px !important;
    font-weight: 600;
}

.generated {
    gap: 10px !important;
    margin-top: 16px !important;
    border: 1px solid var(--ui-primary-line) !important;
    background: var(--ui-primary-weak) !important;
    border-radius: 8px !important;
    padding: 12px !important;
}

.key-line {
    gap: 8px !important;
}

.key-value {
    border: 1px solid var(--ui-line-strong) !important;
    border-radius: 6px !important;
    background: var(--ui-surface) !important;
    color: var(--ui-text) !important;
    padding: 8px 10px !important;
    font-size: 13px !important;
}

.table-wrap {
    border: 1px solid var(--ui-line) !important;
    border-radius: 8px !important;
    background: var(--ui-surface) !important;
    overflow-x: auto;
}

table {
    border-collapse: separate !important;
    border-spacing: 0 !important;
    background: var(--ui-surface) !important;
}

.page-admin table {
    min-width: 860px !important;
}

.page-admin th:last-child,
.page-admin td:last-child {
    min-width: 170px;
}

th,
td {
    border-bottom: 1px solid var(--ui-line) !important;
    padding: 10px 12px !important;
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--ui-surface-soft) !important;
    color: #4b5563 !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    white-space: nowrap;
}

tbody tr:hover td {
    background: #fafafa;
}

tr:last-child td {
    border-bottom: 0 !important;
}

.empty {
    color: var(--ui-muted) !important;
    padding: 18px !important;
    text-align: center;
}

.account-toolbar {
    gap: 14px !important;
    margin-bottom: 14px !important;
}

.page-admin .account-toolbar {
    grid-template-columns: minmax(180px, 1fr) minmax(520px, auto) !important;
}

.account-controls,
.pager {
    gap: 8px !important;
}

.page-admin .account-controls {
    flex-wrap: nowrap !important;
}

.page-admin .account-controls input {
    width: 260px !important;
}

.page-text {
    color: var(--ui-muted) !important;
}

.account-head {
    gap: 12px !important;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--ui-line);
}

.runtime-config-list {
    display: grid;
    gap: 8px;
}

.runtime-config-item {
    display: grid;
    grid-template-columns: minmax(220px, 0.9fr) minmax(260px, 1.1fr) minmax(150px, auto);
    gap: 12px;
    align-items: center;
    min-width: 0;
    border: 1px solid var(--ui-line);
    border-radius: 8px;
    background: var(--ui-surface);
    padding: 12px;
}

.runtime-config-name,
.runtime-config-value {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.runtime-config-value {
    justify-items: start;
}

.runtime-config-value .mono {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.runtime-config-time {
    color: var(--ui-muted);
    white-space: nowrap;
}

.avatar {
    width: 64px !important;
    height: 64px !important;
    border-radius: 50% !important;
    border: 1px solid var(--ui-line) !important;
    background: var(--ui-surface-soft) !important;
}

.summary-row {
    border-bottom: 1px solid var(--ui-line) !important;
    padding: 9px 0 !important;
}

.summary-row span:first-child {
    color: var(--ui-muted) !important;
}

.summary-row strong {
    color: var(--ui-text) !important;
    font-weight: 600;
}

.auth-pill {
    min-width: auto !important;
    white-space: nowrap;
}

.qr-wrapper {
    margin-top: 18px !important;
}

.qr-zone {
    width: min(300px, 100%) !important;
    height: min(300px, calc(100vw - 88px)) !important;
    max-height: 300px;
    border: 1px solid var(--ui-line-strong) !important;
    border-radius: 8px !important;
    background: var(--ui-surface-soft) !important;
}

.qr-zone img {
    width: min(264px, calc(100vw - 124px)) !important;
    height: min(264px, calc(100vw - 124px)) !important;
    border-radius: 6px !important;
    box-shadow: none !important;
}

.qr-placeholder {
    color: var(--ui-muted) !important;
}

.qr-overlay {
    background: rgba(17, 24, 39, 0.74) !important;
}

.qr-overlay.success {
    background: var(--ui-success) !important;
}

.login-wrap {
    min-height: calc(100vh - 48px) !important;
}

.login-box {
    width: min(400px, 100%) !important;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace !important;
    font-size: 13px !important;
}

.legal-footer {
    width: min(1120px, 100%);
    margin: 20px auto 0;
    padding: 14px 16px;
    color: var(--ui-muted);
    font-size: 12px;
    line-height: 1.65;
    background: transparent;
    border-top: 1px solid var(--ui-line);
}

.legal-footer strong,
.legal-footer span {
    display: block;
}

.legal-footer strong {
    color: var(--ui-text);
    font-size: 13px;
}

.page-home .legal-footer,
.page-login .legal-footer {
    width: min(520px, 100%);
}

.page-admin .legal-footer {
    width: min(1280px, 100%);
}

@media (max-width: 900px) {
    body {
        padding: 14px !important;
        width: 100% !important;
        max-width: 100vw !important;
    }

    .shell,
    .login-wrap,
    .page-login .shell,
    .page-home .shell,
    .page-admin .shell,
    .page-ticket .shell {
        width: calc(100vw - 28px) !important;
        max-width: calc(100vw - 28px) !important;
        min-width: 0 !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .card,
    .panel,
    .topbar,
    .login-box {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    .page-home .card,
    .page-login .card,
    .page-admin .login-box,
    .page-admin .topbar,
    .page-admin .tabs,
    .page-admin .panel,
    .page-ticket .topbar,
    .page-ticket .panel,
    .page-ticket-status .topbar,
    .page-ticket-status .panel {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    .page-home,
    .page-login {
        padding-top: 24px !important;
    }

    .page-login {
        display: block !important;
        padding: 14px !important;
    }

    .page-login .shell {
        width: 100% !important;
        max-width: 420px !important;
    }

    .page-login .muted,
    .page-login .status {
        max-width: 100%;
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .page-login .status {
        display: block !important;
        border-radius: 8px !important;
    }

    .page-ticket .grid,
    .page-admin .grid,
    .row,
    .account-toolbar {
        grid-template-columns: 1fr !important;
    }

    .page-admin .account-toolbar {
        grid-template-columns: 1fr !important;
    }

    .page-admin #configTabPage table {
        min-width: 0 !important;
        table-layout: fixed;
    }

    .page-admin #configTabPage th:nth-child(3),
    .page-admin #configTabPage td:nth-child(3) {
        display: none;
    }

    .page-admin #configTabPage th,
    .page-admin #configTabPage td {
        overflow-wrap: anywhere;
    }

    .runtime-config-item {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }

    .runtime-config-time {
        white-space: normal;
    }

    .page-admin .account-controls {
        flex-wrap: wrap !important;
    }

    .page-admin .account-controls input {
        width: 100% !important;
    }

    .topbar {
        align-items: flex-start !important;
    }

    .actions {
        width: 100%;
    }

    .topbar .actions {
        width: auto;
    }

    .key-line,
    .actions {
        flex-direction: column;
        align-items: stretch !important;
    }

    td .actions {
        flex-direction: row;
        align-items: center !important;
    }

    .page-admin td .actions {
        grid-template-columns: repeat(2, max-content);
    }

    .qr-zone {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 1 / 1;
        max-height: none;
    }

    .page-login .qr-zone {
        width: min(280px, 100%) !important;
        max-width: 280px !important;
    }

    .qr-zone img {
        width: calc(100% - 28px) !important;
        height: auto !important;
        aspect-ratio: 1 / 1;
    }

    .btn,
    .start-btn,
    .back {
        width: 100%;
    }

    .legal-footer {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0;
        padding-right: 0;
        overflow-wrap: anywhere;
    }

    .legal-footer strong,
    .legal-footer span {
        overflow-wrap: anywhere;
    }
}