/* OSM Cache Core - 2026 infrastructure console redesign */
:root {
    --bg-darkest: #eef3f2;
    --bg-dark: #ffffff;
    --bg-panel: #ffffff;
    --bg-elevated: #ffffff;
    --bg-input: #f7f9f8;
    --bg-hover: #e7f2ee;
    --border: #d7e1de;
    --border-strong: #aebfba;
    --text-primary: #182622;
    --text-secondary: #52645f;
    --text-muted: #73827e;
    --color-blue: #1769aa;
    --color-green: #08795d;
    --color-orange: #b35b16;
    --color-red: #b42335;
    --color-purple: #715b9f;
    --accent: #08795d;
    --accent-strong: #05654d;
    --accent-soft: #e7f2ee;
    --ring: rgba(8,121,93,.24);
    --bg-secondary: var(--bg-input);
    --bg-tertiary: var(--bg-input);
    --bg-card: var(--bg-panel);
    --border-color: var(--border);
    --text: var(--text-primary);
    --shadow: 0 1px 2px rgba(24,38,34,.06), 0 10px 28px rgba(24,38,34,.07);
    --topbar-h: 68px;
    --radius: 6px;
    --radius-lg: 8px;
}

* { letter-spacing: 0; }
html, body {
    min-width: 320px; background: var(--bg-darkest); color: var(--text-primary);
    font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px; line-height: 1.55;
}
button, input, select, textarea { font: inherit; }
button, .nav-item, .tab, .breadcrumb-item, .disk-item { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
::selection { color: var(--text-primary); background: rgba(8,121,93,.18); }
::-webkit-scrollbar-track { background: var(--bg-darkest); }
::-webkit-scrollbar-thumb { background: #b9c7c3; }
::-webkit-scrollbar-thumb:hover { background: #9faeaa; }
.skip-link { position: fixed; z-index: 20000; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--accent); border-radius: var(--radius); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

/* Login */
.login-page {
    min-height: 100dvh; justify-content: flex-start; padding: clamp(24px, 7vw, 112px);
    background-color: #dfe8e5;
    background-image:
        linear-gradient(rgba(8,121,93,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8,121,93,.08) 1px, transparent 1px),
        radial-gradient(circle at 78% 38%, rgba(23,105,170,.16), transparent 27%);
    background-size: 52px 52px, 52px 52px, auto;
}
.login-page::after {
    content: "CORE\A DISTRIBUTION"; white-space: pre; position: fixed; right: clamp(24px, 8vw, 130px); bottom: 14vh;
    color: #153f35; opacity: 1; font: 700 clamp(38px, 7vw, 94px)/.9 ui-monospace, monospace; text-align: right;
}
.login-card { position: relative; z-index: 1; width: min(100%, 420px); padding: 40px; text-align: left; background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.8); border-radius: 8px; box-shadow: 0 24px 64px rgba(22,47,40,.18); }
.login-logo { margin-bottom: 28px; text-align: left; }
.logo-icon { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 0 24px; color: #fff; background: var(--accent); border-radius: 6px; font-size: 22px; line-height: 1; }
.login-kicker { color: var(--accent); font: 700 11px/1.4 ui-monospace, monospace; }
.login-logo h1 { margin: 6px 0 2px; font-size: 28px; font-weight: 700; }
.login-subtitle { color: var(--text-muted); font: 500 13px/1.5 ui-monospace, monospace; }
.login-form .form-group { margin-bottom: 18px; }
.login-form .form-group label { color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.login-form .form-group input { min-height: 48px; padding: 11px 13px; color: var(--text-primary); background: var(--bg-input); border-color: var(--border); }
.login-form .form-group input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
.login-error { padding: 10px 12px; color: var(--color-red); background: #fbebed; border-color: rgba(180,35,53,.24); border-radius: 6px; }

/* Shell and navigation */
.app { min-height: 100dvh; background: var(--bg-darkest); }
.topbar { min-height: var(--topbar-h); height: auto; padding: 0 24px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--border); box-shadow: 0 1px 0 rgba(24,38,34,.02); backdrop-filter: blur(12px); }
.topbar-brand { gap: 11px; min-width: 212px; }
.brand-icon { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--accent); border-radius: 5px; font-size: 16px; }
.brand-text { display: flex; flex-direction: column; color: var(--text-primary); line-height: 1.1; }
.brand-text strong { font-size: 14px; }
.brand-text small { margin-top: 4px; color: var(--accent); font: 700 9px/1 ui-monospace, monospace; }
.topbar-nav { align-self: stretch; gap: 2px; }
.nav-item { position: relative; min-width: 86px; min-height: 44px; padding: 0 14px; gap: 8px; color: var(--text-secondary); border-radius: 0; font-weight: 600; transition: color .18s, background .18s; }
.nav-item:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-item.active { color: var(--accent); background: transparent; }
.nav-item.active::after { content: ""; position: absolute; right: 14px; bottom: -1px; left: 14px; height: 3px; background: var(--accent); }
.topbar-user { min-height: 42px; gap: 10px; padding-left: 12px; color: var(--text-secondary); border-left: 1px solid var(--border); }
.presence-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(8,121,93,.12); }
.icon-btn { width: 44px; height: 44px; color: var(--text-secondary); border-radius: 6px; }
.icon-btn:hover { color: var(--color-red); background: #fbebed; }
.icon-btn i.toggle-on { color: var(--color-green); }
.icon-btn i.toggle-off { color: var(--text-muted); opacity: .52; }

/* Workspace */
.main { width: min(100%, 1520px); height: calc(100dvh - var(--topbar-h)); margin: 0 auto; padding: 28px 32px 56px; background: var(--bg-darkest); }
.page.active { animation: page-in .22s ease-out; }
@keyframes page-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.page-header { min-height: 54px; margin-bottom: 18px; }
.page-header h2 { color: var(--text-primary); font-size: 22px; font-weight: 700; }
.muted-text { color: var(--text-muted); }
.card { margin-bottom: 16px; padding: 20px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 7px; box-shadow: 0 1px 1px rgba(24,38,34,.02); }
.card-header { min-height: 40px; margin-bottom: 14px; }
.card-header h3 { color: var(--text-primary); font-size: 15px; font-weight: 700; }
.card-actions, .page-actions { gap: 8px; }
.client-stats-row { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.stat-card { position: relative; min-height: 116px; padding: 20px; overflow: hidden; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 7px; }
.stat-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--border-strong); }
.stat-blue::before { background: var(--color-blue); }.stat-green::before { background: var(--color-green); }.stat-red::before { background: var(--color-red); }.stat-purple::before { background: var(--color-purple); }
.stat-label { color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.stat-value { margin-top: 12px; color: var(--text-primary); font: 700 clamp(24px,3vw,34px)/1.1 ui-monospace, "SFMono-Regular", monospace; }

/* Controls */
.btn { min-height: 44px; padding: 9px 15px; border-radius: 6px; font-weight: 650; transition: background .18s, border-color .18s, color .18s, box-shadow .18s; }
.btn-sm { min-height: 38px; padding: 7px 12px; }
.btn-xs { min-height: 32px; }
.btn-primary { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 1px 1px rgba(5,101,77,.18); }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-secondary { color: var(--text-primary); background: #fff; border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-input); border-color: var(--border-strong); }
.btn.active { color: var(--accent); background: rgba(8,121,93,.10); border-color: var(--accent); }
.btn-success { color: #fff; background: var(--color-green); border-color: var(--color-green); }
.btn-success:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-warning { color: #fff; background: var(--color-orange); border-color: var(--color-orange); }
.btn-warning:hover { background: #94490f; border-color: #94490f; }
.btn-danger { color: #fff; background: var(--color-red); border-color: var(--color-red); }
.btn-danger:hover { background: #941c2b; border-color: #941c2b; }
.btn:disabled { opacity: .42; cursor: not-allowed; }
.form-group label { color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.form-group input, .form-group select, .search-input { min-height: 44px; padding: 9px 12px; color: var(--text-primary); background: var(--bg-input); border-color: var(--border); border-radius: 6px; }
.form-group input:focus, .form-group select:focus, .search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
input::placeholder, textarea::placeholder { color: #899691; opacity: 1; }
.form-hint { color: var(--text-muted); font-size: 12px; }
.form-actions { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.switch { width: 44px; height: 24px; }
.switch-slider { background: #aab7b3; }
.switch-slider::before { width: 18px; height: 18px; }
.switch input:checked + .switch-slider { background: var(--accent); }
.switch input:checked + .switch-slider::before { transform: translateX(20px); }

/* Data */
.version-summary { gap: 10px; min-height: 54px; padding: 12px 14px; color: var(--text-secondary); background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; }
.version-summary strong { color: var(--text-primary); font-family: ui-monospace, monospace; }
.summary-divider, .dot-sep { color: var(--border-strong); }
.table-wrap, .table-container, .version-table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: 6px; }
.data-table { min-width: 760px; color: var(--text-primary); font-size: 13px; }
.data-table th { height: 44px; padding: 10px 14px; color: var(--text-secondary); background: var(--bg-input); border-color: var(--border); font-size: 12px; font-weight: 700; }
.data-table td { height: 50px; padding: 10px 14px; border-color: #e5ebe9; }
.data-table tbody tr:hover { background: #f2f7f5; }
.data-table input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent); }
.empty-row { color: var(--text-muted); }
.disk-info { padding: 4px 0; }
.disk-bar { height: 10px; background: var(--bg-input); border: 1px solid var(--border); border-radius: 3px; }
.disk-fill { background: var(--accent); border-radius: 2px; }
.disk-text { color: var(--text-secondary); font-family: ui-monospace, monospace; }
.catalog-breadcrumb, .breadcrumb-bar { min-height: 44px; padding: 8px 10px; color: var(--text-secondary); background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; }
.breadcrumb-item { display: inline-flex; align-items: center; min-height: 30px; color: var(--accent); font-weight: 600; }
.catalog-toolbar { min-height: 46px; }
.link-btn { min-height: 38px; color: var(--accent); font-weight: 650; }
.settings-tab-bar, .tab-bar { gap: 4px; padding: 4px; background: #dfe8e5; border: 0; border-radius: 7px; }
.tab { min-height: 40px; padding: 9px 14px; color: var(--text-secondary); border: 0; border-radius: 5px; font-weight: 600; }
.tab.tab-active { color: var(--text-primary); background: #fff; border: 0; box-shadow: 0 1px 3px rgba(24,38,34,.12); }
.disk-item { min-height: 68px; border-radius: 6px; }
.disk-item:hover { background: var(--bg-hover); border-color: var(--accent); }
.disk-item.is-current { background: rgba(8,121,93,.08); border-color: var(--accent); }
.task-block, .task-queue-section { border-color: var(--border); border-radius: 6px; }
.task-tag, .tag, .phase-tag { border-radius: 4px; font-weight: 650; }
.client-bar { min-height: 68px; border-left: 3px solid var(--accent); }
.conn-dot { box-shadow: 0 0 0 3px rgba(8,121,93,.12); }
.toast { background: #fff; border-color: var(--border); border-left-color: var(--color-blue); border-radius: 6px; box-shadow: var(--shadow); }
.toast.toast-success { border-left-color: var(--color-green); }
.toast.toast-error { border-left-color: var(--color-red); }
.toast.toast-warning { border-left-color: var(--color-orange); }
.modal { background: rgba(19,31,28,.55); backdrop-filter: blur(3px); }
.modal-card, .modal-content { width: min(calc(100% - 32px), 520px); background: var(--bg-panel); border-color: var(--border); border-radius: 7px; box-shadow: 0 24px 70px rgba(19,31,28,.28); }
.modal-header, .modal-footer { border-color: var(--border); }

/* Client-aligned semantic states */
.status-badge.status-idle, .tag-muted { color: var(--text-secondary); background: #edf1f0; }
.status-badge.status-running, .tag-downloading, .tag-download, .phase-downloading, .tag-source-server,
.pipeline-status.active, .download-panel .pipeline-active, .task-tag-dl { color: var(--color-blue); background: rgba(23,105,170,.10); }
.status-badge.status-stopping, .tag-pending, .phase-hashing, .version-table .tag-pending { color: var(--color-orange); background: rgba(179,91,22,.10); }
.tag-synced, .tag-success, .phase-uploading, .tag-source-client, .pipeline-active, .task-tag-up,
.version-table .tag-synced { color: var(--color-green); background: rgba(8,121,93,.10); }
.tag-failed, .tag-delete { color: var(--color-red); background: rgba(180,35,53,.09); }
.progress-fill, .dl-progress-fill, .task-list-item-fill { background: var(--color-blue); }
.task-list-item-fill-up, .disk-fill { background: var(--color-green); }
.dl-progress-fill::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,.42), transparent); }
.catalog-table-container .data-table tr.selected { background: rgba(8,121,93,.07); }
.catalog-table-container .data-table tr.selected:hover { background: rgba(8,121,93,.11); }
.disk-item-icon { color: var(--color-blue); background: rgba(23,105,170,.09); }
.disk-item.is-current .disk-item-icon { color: var(--color-green); background: rgba(8,121,93,.09); }
.conn-dot.conn-on { box-shadow: 0 0 0 3px rgba(8,121,93,.12); }
.task-block, .progress-pipeline, .task-list-item, .queue-item { background: var(--bg-input); border-color: var(--border); }
.files-group-row td, .group-row td { background: var(--bg-input); }

@media (max-width: 980px) {
    .topbar { padding: 0 16px; }
    .brand-text { display: flex; }
    .brand-text .product-name { display: none; }
    .topbar-brand { min-width: 108px; }
    .main { padding: 22px 20px 48px; }
    .client-stats-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 680px) {
    html, body { overflow: auto; }
    .login-page { justify-content: center; padding: 16px; }
    .login-page::after { display: none; }
    .login-card { padding: 28px 22px; }
    .topbar { align-items: flex-start; min-height: 120px; padding-top: 10px; }
    .topbar-brand { height: 44px; }
    .topbar-user { margin-left: auto; }
    .topbar-nav { position: absolute; right: 12px; bottom: 0; left: 12px; height: 58px; justify-content: stretch; }
    .nav-item { flex: 1; min-width: 0; justify-content: center; padding: 0 8px; font-size: 12px; }
    .nav-item.active::after { right: 8px; left: 8px; }
    .main { height: auto; min-height: calc(100dvh - 120px); padding: 18px 12px 40px; overflow: visible; }
    .page-header { align-items: flex-start; gap: 12px; }
    .page-actions { width: 100%; flex-wrap: wrap; }
    .page-actions .search-input { flex: 1 1 100%; width: 100%; }
    .form-group input, .form-group select, .search-input { font-size: 16px; }
    .card { padding: 16px; }
    .client-stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stat-card { min-height: 104px; padding: 16px; }
    .stat-value { font-size: 23px; overflow-wrap: anywhere; }
    .settings-tab-bar, .tab-bar { overflow-x: auto; justify-content: flex-start; }
    .tab { flex: 0 0 auto; white-space: nowrap; }
    .catalog-toolbar { align-items: flex-start; gap: 8px; }
    .settings-grid, .task-panel-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 历史版本面板 ---------- */
.history-dates-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}
.history-date-btn {
    padding: 6px 14px;
    border: 1px solid var(--border-color, #2a2a2a);
    background: var(--bg-card, #1e1e1e);
    color: var(--text-secondary, #aaa);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
}
.history-date-btn:hover {
    border-color: var(--color-blue, #2196f3);
    color: var(--color-blue, #2196f3);
}
.history-date-btn.active {
    background: var(--color-blue, #2196f3);
    border-color: var(--color-blue, #2196f3);
    color: #fff;
}

/* ---------- 下载统计面板 tab ---------- */
.dl-tab-content { margin-top: 12px; }
.dl-tab-content .card { margin-bottom: 12px; }

/* ---------- 黑名单提示弹窗样式（可复用） ---------- */
.modal[hidden] { display: none; }

/* ---------- 数据维护面板 ---------- */
.maint-list { display: flex; flex-direction: column; gap: 12px; }
.maint-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border: 1px solid var(--border, #d7e1de);
    border-radius: 8px; background: var(--bg-panel, #fff);
}
.maint-info strong { font-size: 14px; }
.maint-info p { margin: 4px 0 0; font-size: 12px; }
.maint-result { margin-top: 12px; }
.maint-result-box {
    padding: 12px 16px; border-radius: 8px;
    background: var(--bg-darkest, #f4f7f6); border: 1px solid var(--border, #d7e1de);
}
.maint-result-box h4 { margin: 0 0 8px; font-size: 14px; }
.maint-result-box p { margin: 4px 0; font-size: 13px; }
.text-green { color: #4caf50; }

/* ---------- 通用标签样式（模块权限标签等） ---------- */
.bs-tag {
    display: inline-flex; align-items: center; gap: 3px; padding: 2px 8px;
    border-radius: 4px; font-size: 12px; font-weight: 650;
}
.bs-tag.bs-pending { color: var(--text-secondary); background: #eef1f4; }

/* ---------- 权限勾选网格（帐号管理） ---------- */
.perms-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.perm-module {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    background: var(--bg-input);
}
.perm-module-title {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.perm-module-title .perm-module-key {
    font-family: ui-monospace, monospace;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}
.perm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
}
.perm-action {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}
.perm-action input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--accent);
}
@media (max-width: 680px) {
    .perms-grid { grid-template-columns: 1fr; }
}

/* ---------- 下载地址批量维护表格 ---------- */
.source-row {
    border-top: 1px dashed var(--border);
    padding: 6px 0;
}
.source-row:first-child { border-top: 0; padding-top: 0; }
.source-url {
    font-family: ui-monospace, monospace;
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-all;
}
.source-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 3px;
    font-size: 11px;
    color: var(--text-muted);
}
.source-badge {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
}
.source-badge.domestic { color: var(--color-green); background: rgba(8,121,93,.10); }
.source-badge.overseas { color: var(--color-blue); background: rgba(23,105,170,.10); }
.source-badge.both { color: var(--text-secondary); background: #eef1f4; }
.source-badge.unavailable { color: var(--color-red); background: rgba(180,35,53,.09); }
.source-empty { color: var(--text-muted); font-style: italic; font-size: 12px; }
.source-row.maintained { background: rgba(8,121,93,.12); border-radius: 4px; padding-left: 8px; padding-right: 8px; }
.region-source-maintained-btn.maintained { color: var(--accent); font-weight: 700; }
.row-num { color: var(--text-muted); font-size: 12px; text-align: center; white-space: nowrap; width: 44px; }
.region-source-path {
    font-size: 12px;
    color: var(--text-muted);
    font-family: ui-monospace, monospace;
}