/* 後台外框樣式：側邊欄導覽、頂部列與內容區 */

:root {
    --lsc-bg: #f5f6f8;
    --lsc-surface: #ffffff;
    --lsc-border: #e5e5ea;
    --lsc-text: #1d1d1f;
    --lsc-muted: #86868b;
    --lsc-accent: #2563eb;
    --lsc-accent-soft: #eaf0fe;
    --lsc-danger: #d13438;
    --lsc-sidebar-width: 232px;
}

* {
    box-sizing: border-box;
}

body.lsc-body {
    margin: 0;
    background: var(--lsc-bg);
    color: var(--lsc-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

a {
    color: var(--lsc-accent);
}

/* ── 版面骨架 ───────────────────────────────── */

.lsc-shell {
    display: flex;
    min-height: 100vh;
}

.lsc-sidebar {
    width: var(--lsc-sidebar-width);
    flex: 0 0 var(--lsc-sidebar-width);
    background: var(--lsc-surface);
    border-right: 1px solid var(--lsc-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.lsc-brand {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--lsc-border);
}

.lsc-brand strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
}

.lsc-brand span {
    display: block;
    font-size: 12px;
    color: var(--lsc-muted);
    margin-top: 2px;
}

.lsc-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
}

.lsc-nav a {
    display: block;
    padding: 9px 12px;
    margin-bottom: 2px;
    border-radius: 7px;
    color: #3a3a3c;
    text-decoration: none;
    font-size: 13.5px;
}

.lsc-nav a:hover {
    background: #f2f3f5;
}

.lsc-nav a.is-active {
    background: var(--lsc-accent-soft);
    color: var(--lsc-accent);
    font-weight: 600;
}

.lsc-sidebar-footer {
    border-top: 1px solid var(--lsc-border);
    padding: 14px 20px;
    font-size: 12.5px;
    color: var(--lsc-muted);
}

.lsc-sidebar-footer a {
    color: var(--lsc-danger);
    text-decoration: none;
}

.lsc-main {
    flex: 1;
    min-width: 0;
    padding: 8px 32px 56px;
}

/* ── 登入頁 ─────────────────────────────────── */

.lsc-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.lsc-login-card {
    width: 100%;
    max-width: 380px;
    background: var(--lsc-surface);
    border: 1px solid var(--lsc-border);
    border-radius: 12px;
    padding: 32px;
}

.lsc-login-card h1 {
    font-size: 19px;
    margin: 0 0 4px;
}

.lsc-login-card p.lsc-login-sub {
    margin: 0 0 24px;
    color: var(--lsc-muted);
    font-size: 13px;
}

.lsc-field {
    margin-bottom: 16px;
}

.lsc-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
}

.lsc-field input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #d2d2d7;
    border-radius: 7px;
    font-size: 14px;
}

.lsc-field input:focus {
    outline: none;
    border-color: var(--lsc-accent);
    box-shadow: 0 0 0 3px var(--lsc-accent-soft);
}

.lsc-btn-primary {
    width: 100%;
    padding: 10px 16px;
    background: var(--lsc-accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.lsc-btn-primary:hover {
    background: #1d4ed8;
}

.lsc-alert {
    padding: 10px 14px;
    border-radius: 7px;
    margin-bottom: 18px;
    font-size: 13px;
    border: 1px solid #f3c7c8;
    background: #fdf2f2;
    color: #a4262c;
}

/* ── 頁面內容：原本內嵌於 admin-page.php 的樣式 ── */

.lsc-page {
    max-width: 1240px;
}

.lsc-header {
    margin: 20px 0 24px;
}

.lsc-header h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 4px;
    padding: 0;
    color: var(--lsc-text);
}

.lsc-header .lsc-sub {
    margin: 0;
    color: var(--lsc-muted);
    font-size: 13px;
}

.lsc-page .updated,
.lsc-page .error {
    background: var(--lsc-surface);
    border-radius: 6px;
    border: 1px solid #e2e2e7;
    box-shadow: none;
    padding: 10px 16px;
}

.lsc-page .error {
    border-color: #f3c7c8;
    background: #fdf2f2;
}

.lsc-card {
    background: var(--lsc-surface);
    border: 1px solid var(--lsc-border);
    border-radius: 8px;
    margin-bottom: 20px;
}

.lsc-card-pad {
    padding: 22px 24px;
}

.lsc-card-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #f0f0f2;
    color: var(--lsc-text);
}

.lsc-card-header {
    padding: 20px 24px 0;
}

.lsc-card-header .lsc-card-title {
    border-bottom: none;
    margin-bottom: 14px;
}

.lsc-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.lsc-result-line {
    font-size: 13px;
    color: #444;
    margin: 6px 0 0;
}

.lsc-result-line strong {
    color: var(--lsc-text);
    font-weight: 600;
}

.lsc-note {
    font-size: 13px;
    color: var(--lsc-muted);
    line-height: 1.7;
    margin: 0;
}

.lsc-note-list {
    margin: 10px 0 0;
    padding-left: 18px;
    color: #555;
    font-size: 13px;
    line-height: 1.8;
}

.lsc-input,
.lsc-textarea,
.lsc-page select,
.lsc-page input[type="text"],
.lsc-page input[type="number"],
.lsc-page input[type="password"],
.lsc-page input[type="url"] {
    border: 1px solid #d8d8de;
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 13px;
    background: var(--lsc-surface);
    color: var(--lsc-text);
    line-height: 1.4;
}

.lsc-input,
.lsc-page select,
.lsc-page input[type="text"],
.lsc-page input[type="number"],
.lsc-page input[type="password"],
.lsc-page input[type="url"] {
    height: 30px;
    min-height: 30px;
}

.lsc-textarea {
    width: 100%;
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
    height: auto;
}

.lsc-input:focus,
.lsc-textarea:focus,
.lsc-page select:focus,
.lsc-page input:focus {
    outline: none;
    border-color: var(--lsc-accent);
    box-shadow: 0 0 0 3px var(--lsc-accent-soft);
}

.lsc-btn,
.lsc-page .button,
.lsc-page .button-primary,
.lsc-page .button-small,
.lsc-page .button-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid #d8d8de;
    background: var(--lsc-surface);
    color: var(--lsc-text);
    border-radius: 5px;
    padding: 6px 14px;
    font-size: 13px;
    line-height: 1.3;
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: none;
    text-shadow: none;
    min-height: 30px;
}

.lsc-btn:hover,
.lsc-page .button:hover {
    border-color: var(--lsc-accent);
    color: var(--lsc-accent);
    background: var(--lsc-surface);
}

.lsc-btn-primary,
.lsc-page .button-primary {
    background: var(--lsc-accent);
    border-color: var(--lsc-accent);
    color: #fff;
}

.lsc-btn-primary:hover,
.lsc-page .button-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    color: #fff;
}

.lsc-btn-sm,
.lsc-page .button-small {
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 4px;
    min-height: 26px;
}

.lsc-page .button-large {
    padding: 7px 18px;
    min-height: 32px;
}

.lsc-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.lsc-tab {
    padding: 8px 14px;
    font-size: 13px;
    color: #6e6e73;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.lsc-tab:hover {
    color: var(--lsc-accent);
}

.lsc-tab.active {
    color: var(--lsc-accent);
    border-bottom-color: var(--lsc-accent);
    font-weight: 600;
}

.lsc-toolbar {
    border-top: 1px solid #f0f0f2;
}

.lsc-toolbar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    border-bottom: 1px solid #f0f0f2;
    flex-wrap: wrap;
}

.lsc-toolbar-text {
    font-size: 13px;
    color: #555;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 240px;
}

.lsc-toolbar-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--lsc-accent);
    flex-shrink: 0;
}

.lsc-table-wrap {
    overflow-x: auto;
}

.lsc-table,
.lsc-page table.widefat {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.lsc-table th,
.lsc-page table.widefat th {
    text-align: left;
    padding: 12px 20px;
    color: var(--lsc-muted);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid #f0f0f2;
    white-space: nowrap;
}

.lsc-table td,
.lsc-page table.widefat td {
    padding: 12px 20px;
    border-bottom: 1px solid #f5f5f7;
    white-space: nowrap;
    color: var(--lsc-text);
}

.lsc-table tbody tr:hover td {
    background: #fafafa;
}

.lsc-table tbody tr:last-child td {
    border-bottom: none;
}

.lsc-table .lsc-empty {
    text-align: center;
    padding: 40px 20px;
    color: #a1a1a6;
    white-space: normal;
}

.lsc-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px 4px 8px;
    border-radius: 20px;
    border: none;
    color: #fff;
}

.lsc-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    flex-shrink: 0;
}

.lsc-badge-ok {
    background: #2e9e5b;
}

.lsc-badge-blocked {
    background: var(--lsc-danger);
}

.lsc-badge-muted {
    background: #d1d1d6;
    color: #636366;
}

.lsc-badge-muted .lsc-badge-dot {
    background: var(--lsc-muted);
}

.lsc-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.lsc-inline-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}

.lsc-form-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
}

.lsc-form-table th {
    text-align: left;
    vertical-align: top;
    padding: 10px 16px 10px 0;
    width: 160px;
    font-size: 13px;
    font-weight: 500;
    color: var(--lsc-text);
}

.lsc-form-table td {
    padding: 8px 0;
    vertical-align: top;
}

.lsc-form-table .description,
.lsc-page .description {
    font-size: 12px;
    color: var(--lsc-muted);
    margin: 6px 0 0;
}

.lsc-kv {
    font-size: 13px;
    margin: 4px 0;
    color: #444;
}

.lsc-kv strong {
    color: var(--lsc-text);
    font-weight: 600;
}

.lsc-pre {
    background: #fafafa;
    border: 1px solid var(--lsc-border);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    max-height: 200px;
    font-size: 12px;
    margin: 8px 0 0;
}

.lsc-paginate {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f0f0f2;
}

.lsc-paginate .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    margin: 0 2px;
    border: 1px solid var(--lsc-border);
    border-radius: 4px;
    text-decoration: none;
    color: #555;
    font-size: 13px;
}

.lsc-paginate .page-numbers.current {
    border-color: var(--lsc-accent);
    color: var(--lsc-accent);
    background: var(--lsc-accent-soft);
}

.lsc-paginate .page-numbers:hover {
    border-color: var(--lsc-accent);
    color: var(--lsc-accent);
}

.lsc-pill {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    color: #fff;
    white-space: nowrap;
}

.lsc-pill-online {
    background: #528B40;
}

.lsc-pill-one-on-one {
    background: #CD5C5C;
}

.lsc-pill-idle {
    background: #177CB0;
}

.lsc-pill-one-to-many {
    background: #e67300;
}

.lsc-pill-muted {
    background: #d1d1d6;
    color: #636366;
}

.lsc-pill-warn {
    background: var(--lsc-danger);
    font-weight: 600;
}

.lsc-table th a {
    color: inherit;
    text-decoration: none;
}

.lsc-table th a:hover {
    color: var(--lsc-accent);
}

.lsc-table code,
.lsc-page code {
    font-size: 12px;
    background: #fafafa;
    padding: 2px 6px;
    border-radius: 3px;
}

.lsc-row-muted {
    opacity: 0.55;
}

.lsc-field-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--lsc-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 10px;
}

.lsc-radio-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lsc-radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--lsc-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--lsc-text);
}

.lsc-radio-item:hover {
    border-color: var(--lsc-accent);
}

.lsc-radio-item input {
    margin: 0;
}

.lsc-radio-item .lsc-radio-count {
    color: var(--lsc-muted);
    margin-left: auto;
}

.lsc-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f2;
}

.lsc-status-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.lsc-status-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--lsc-text);
}

.lsc-status-desc {
    font-size: 12px;
    color: var(--lsc-muted);
    margin-top: 4px;
}

.lsc-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.lsc-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.lsc-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--lsc-border);
    border-radius: 24px;
    cursor: pointer;
    transition: background .2s;
}

.lsc-toggle-slider:before {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform .2s;
}

.lsc-toggle input:checked + .lsc-toggle-slider {
    background: var(--lsc-accent);
}

.lsc-toggle input:checked + .lsc-toggle-slider:before {
    transform: translateX(20px);
}

/* ── 彈出視窗 ───────────────────────────────── */

.lsc-modal {
    display: none;
    position: fixed;
    z-index: 100000;
    inset: 0;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.lsc-modal-content {
    background-color: var(--lsc-surface);
    margin: 5% auto;
    padding: 24px;
    border: 1px solid var(--lsc-border);
    width: 80%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.lsc-modal-content h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--lsc-text);
}

.lsc-close {
    color: #a1a1a6;
    float: right;
    font-size: 24px;
    font-weight: 400;
    line-height: 20px;
    cursor: pointer;
}

.lsc-close:hover,
.lsc-close:focus {
    color: var(--lsc-text);
}

.lsc-loading {
    text-align: center;
    padding: 20px;
    color: var(--lsc-muted);
}

/* ── 窄螢幕 ─────────────────────────────────── */

@media (max-width: 860px) {
    .lsc-shell {
        flex-direction: column;
    }

    .lsc-sidebar {
        width: 100%;
        flex: none;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--lsc-border);
    }

    .lsc-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }

    .lsc-main {
        padding: 8px 16px 40px;
    }
}