/* 远程桌面监控墙 —— 深色机房风格，桌面 / 平板 / 手机通用 */

:root {
  --bg:       #0d1117;
  --panel:    #161b22;
  --panel-2:  #1c2128;
  --border:   #2d333b;
  --text:     #e6edf3;
  --dim:      #8b949e;
  --accent:   #2f81f7;
  --ok:       #3fb950;
  --warn:     #d29922;
  --err:      #f85149;
  --radius:   8px;
  --safe-b:   env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overscroll-behavior-y: none;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.spacer { flex: 1; }
.dim { color: var(--dim); font-size: 12px; }
.strong { font-weight: 600; color: var(--text); }
.mono { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 12px; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 20px; }
.warn-text { color: var(--warn); }
.req { color: var(--err); }
.inline { display: inline; }
.hide-sm { display: inline-flex; }
.only-sm { display: none; }
.only-touch { display: none; }
body.is-touch .only-touch { display: inline-flex; }

/* ── 按钮 ── */

.btn-ghost, .btn-primary, .btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--dim);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  min-height: 36px;
}

.btn-ghost:hover  { border-color: var(--accent); color: var(--text); text-decoration: none; }
.btn-primary      { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 500; }
.btn-primary:hover{ filter: brightness(1.12); text-decoration: none; }
.btn-danger       { border-color: rgba(248,81,73,.45); color: #ff8b82; }
.btn-danger:hover { background: rgba(248,81,73,.14); border-color: var(--err); }
.btn-sm           { padding: 5px 10px; font-size: 12px; min-height: 30px; }

/* ── 表单 ── */

input[type=text], input[type=password], input[type=number], input:not([type]),
select, textarea {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: 14px;               /* 小于 16px 时 iOS 会自动放大页面，表单里保持 14 但下面单独处理 */
}

textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: #565f6b; }

label { display: block; margin-bottom: 14px; color: var(--dim); font-size: 13px; }
label > input, label > select, label > textarea { margin-top: 6px; }
.hint { display: block; margin-top: 5px; color: #6e7681; font-size: 12px; line-height: 1.5; }

.checkbox-label {
  display: flex; align-items: flex-start; gap: 8px;
  color: var(--text); font-size: 14px;
}
.checkbox-label input { width: auto; margin: 3px 0 0; flex: none; }
.checkbox-label .hint { margin: 2px 0 0; }

.code-input { letter-spacing: 8px; font-size: 20px !important; text-align: center; font-family: ui-monospace, monospace; }
.mini { width: 78px; padding: 5px 7px; font-size: 13px; }
.mini-select, .mini-input { width: auto; padding: 5px 8px; font-size: 13px; }
.search { width: 220px; }

/* ── 登录 / 安装 ── */

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { width: 100%; max-width: 360px; padding: 30px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.install-card { max-width: 560px; }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card .sub { margin: 0 0 22px; color: var(--dim); font-size: 13px; }
.login-card button[type=submit] {
  width: 100%; padding: 11px; background: var(--accent); border: 0; border-radius: 6px;
  color: #fff; font-size: 15px; font-family: inherit; cursor: pointer; margin-top: 4px;
}
.login-card button[type=submit]:hover { filter: brightness(1.12); }
.link-back { display: block; margin-top: 14px; text-align: center; font-size: 13px; }
.sec-title { margin: 22px 0 10px; font-size: 15px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }

.check-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.check-table td { padding: 5px 6px; border-bottom: 1px solid var(--border); }
.check-table td:first-child { width: 20px; font-weight: 700; }
.check-table tr.ok  td:first-child { color: var(--ok); }
.check-table tr.bad td:first-child { color: var(--err); }
.check-table tr.bad { background: rgba(248,81,73,.07); }

/* ── 提示条 ── */

.alert, .ok-box {
  margin: 0 0 16px; padding: 11px 14px; border-radius: 6px; font-size: 13px; line-height: 1.6;
}
.alert  { background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.4); color: #ffa198; }
.alert.warn { background: rgba(210,153,34,.12); border-color: rgba(210,153,34,.4); color: #e3b341; }
.ok-box { background: rgba(63,185,80,.1); border: 1px solid rgba(63,185,80,.35); color: #7ee787; }
.ok-box p { margin: 6px 0 0; }
.ok-box code { background: rgba(0,0,0,.3); padding: 1px 5px; border-radius: 3px; }
.ok-inline { color: var(--ok); }
.empty { padding: 40px 20px; text-align: center; color: var(--dim); background: var(--panel); border: 1px dashed var(--border); border-radius: var(--radius); }
.empty.big { margin: 40px auto; max-width: 460px; }

/* ── 顶栏 ── */

.topbar {
  display: flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 14px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 60;
}
.brand { font-weight: 600; white-space: nowrap; }
.stats { color: var(--dim); font-variant-numeric: tabular-nums; font-size: 13px; }
.stats #stat-online { color: var(--ok); font-weight: 600; }
.user { color: var(--dim); font-size: 13px; }
.cols-ctl { margin: 0; color: var(--dim); font-size: 13px; display: flex; align-items: center; gap: 5px; }
.cols-ctl select { width: auto; padding: 4px 8px; margin: 0; }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--text);
  font-size: 20px; cursor: pointer; padding: 4px 8px;
}

/* ── 管理后台导航 ── */

.adminnav {
  display: flex; gap: 2px; padding: 0 14px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 52px; z-index: 55; overflow-x: auto;
}
.adminnav a {
  padding: 11px 14px; color: var(--dim); font-size: 14px;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.adminnav a:hover { color: var(--text); text-decoration: none; }
.adminnav a.active { color: var(--text); border-bottom-color: var(--accent); }
.adminnav .nav-sep { margin-left: auto; }
.adminnav .only-sm { display: none; }

.page { max-width: 1400px; margin: 0 auto; padding: 20px 16px calc(40px + var(--safe-b)); }
.page-title { margin: 0 0 18px; font-size: 20px; font-weight: 600; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.card h2.mt { margin-top: 24px; }

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar.tight { margin: 10px 0; }
.filter-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filter-form label { margin: 0; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 18px; }

/* ── 表单网格 ── */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid .span2 { grid-column: 1 / -1; }
.form-grid h2 {
  grid-column: 1 / -1; margin: 14px 0 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.form-grid h2:first-child { margin-top: 0; }
.form-narrow { max-width: 380px; }
.form-inline-grid { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.form-inline-grid label { margin: 0; min-width: 150px; }
.form-inline-grid .grow { flex: 1; min-width: 200px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.res-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.res-row input { width: 90px; margin: 0; }
.res-row span { color: var(--dim); }

.chk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.chk-item { display: flex; align-items: center; gap: 8px; margin: 0; padding: 8px 10px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.chk-item input { width: auto; margin: 0; flex: none; }

/* ── 数据表 ── */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  padding: 11px 12px; text-align: left; color: var(--dim); font-weight: 500;
  background: var(--panel-2); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: rgba(255,255,255,.02); }
.data-table tr.row-off { opacity: .5; }
.data-table tr.row-danger td { background: rgba(248,81,73,.06); }
.data-table tr.picked { background: rgba(47,129,247,.08); }
.remark { color: var(--dim); max-width: 260px; }
.col-act { white-space: nowrap; }
.col-act .btn-ghost, .col-act .btn-danger { margin-right: 4px; }
.col-chk { width: 34px; text-align: center; }
.col-chk input { width: auto; }
.pick-table .mini { margin: 0; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; background: var(--panel-2); border: 1px solid var(--border); color: var(--dim);
}
.badge-ok   { background: rgba(63,185,80,.14);  border-color: rgba(63,185,80,.4);  color: #7ee787; }
.badge-warn { background: rgba(210,153,34,.14); border-color: rgba(210,153,34,.4); color: #e3b341; }
.badge-off  { background: rgba(139,148,158,.12); }

/* 用户表里的操作弹层 */
.act-menu { position: relative; display: inline-block; }
.act-menu summary { list-style: none; }
.act-menu summary::-webkit-details-marker { display: none; }
.act-pop {
  position: absolute; right: 0; top: 100%; z-index: 20; margin-top: 4px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px; min-width: 190px; display: flex; flex-direction: column; gap: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.act-pop form { display: flex; gap: 6px; align-items: center; }
.act-pop .mini-input { flex: 1; min-width: 0; }
.act-pop button { width: 100%; }
.act-pop form:has(.mini-input) button { width: auto; }

/* ── 两步验证 ── */

.steps { margin: 0 0 16px; padding-left: 20px; color: var(--dim); font-size: 13px; }
.steps li { margin-bottom: 10px; }
.steps code { background: var(--bg); padding: 2px 6px; border-radius: 4px; color: var(--text); }
.secret-box {
  margin: 8px 0; padding: 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; font-family: ui-monospace, monospace; font-size: 15px;
  letter-spacing: 1px; word-break: break-all; color: var(--ok);
}
.secret-box.small { font-size: 11px; letter-spacing: 0; color: var(--dim); }
.uri-details { margin-bottom: 16px; }
.uri-details summary { cursor: pointer; color: var(--dim); font-size: 13px; }

/* ── 监控墙 ── */

.wall-body { overflow-x: hidden; }
.wall { display: grid; gap: 12px; padding: 14px calc(14px) calc(14px + var(--safe-b)); }
.wall.cols-1 { grid-template-columns: 1fr; }
.wall.cols-2 { grid-template-columns: repeat(2, 1fr); }
.wall.cols-3 { grid-template-columns: repeat(3, 1fr); }
.wall.cols-4 { grid-template-columns: repeat(4, 1fr); }
.wall.cols-5 { grid-template-columns: repeat(5, 1fr); }
.wall.cols-6 { grid-template-columns: repeat(6, 1fr); }

.tile { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.tile-head {
  display: flex; align-items: center; gap: 7px; padding: 7px 10px;
  background: var(--panel-2); border-bottom: 1px solid var(--border); font-size: 12px;
}
.tile-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-host { margin-left: auto; color: var(--dim); font-family: ui-monospace, monospace; font-size: 11px; }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); flex: none; }
.dot-online     { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot-connecting { background: var(--warn); animation: pulse 1.2s infinite; }
.dot-queued     { background: var(--warn); opacity: .45; }
.dot-error      { background: var(--err); }
@keyframes pulse { 50% { opacity: .3; } }

.tile-body { position: relative; aspect-ratio: 16/9; background: #000; cursor: pointer; overflow: hidden; }
/* 画面按比例缩放后居中；桌面不是 16:9 时两侧或上下留黑边 */
.tile-display {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.tile-display canvas { display: block; }
.tile-status {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--dim); font-size: 12px; pointer-events: none; text-align: center; padding: 10px;
}
@media (hover: hover) {
  .tile-body:hover { outline: 2px solid var(--accent); outline-offset: -2px; }
}

/* ── 放大交互层 ── */

.overlay { position: fixed; inset: 0; z-index: 100; display: flex; flex-direction: column; background: #000; }
.overlay.hidden { display: none; }
body.overlay-open { overflow: hidden; }

.overlay-bar {
  display: flex; align-items: center; gap: 8px; flex: none;
  height: 48px; padding: 0 10px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.ov-title { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.overlay-display {
  flex: 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden; touch-action: none;      /* 交给我们自己处理双指手势 */
}
.overlay-display canvas { display: block; }
.ov-loading { color: var(--dim); padding: 20px; text-align: center; }

/* 唤起手机软键盘用的隐藏输入框：必须可聚焦，所以不能 display:none */
.kbd-proxy {
  position: absolute; bottom: 0; left: 0;
  width: 1px; height: 1px; padding: 0; border: 0;
  opacity: 0; pointer-events: none;
}

/* ═══════════ 响应式 ═══════════ */

@media (max-width: 1100px) {
  .wall.cols-4, .wall.cols-5, .wall.cols-6 { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .wall.cols-3, .wall.cols-4, .wall.cols-5, .wall.cols-6 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .hide-sm { display: none !important; }
  .only-sm { display: block; }
  .nav-toggle { display: block; }

  .topbar { padding: 0 10px; gap: 7px; }
  .brand { font-size: 15px; }

  /* 后台导航改成抽屉 */
  .adminnav {
    display: none; flex-direction: column; padding: 0;
    position: sticky; top: 52px;
  }
  .adminnav.open { display: flex; }
  .adminnav a { padding: 13px 16px; border-bottom: 1px solid var(--border); border-left: 2px solid transparent; }
  .adminnav a.active { border-bottom-color: var(--border); border-left-color: var(--accent); }
  .adminnav .nav-sep { margin-left: 0; }
  .adminnav .only-sm { display: block; }

  .page { padding: 14px 12px calc(30px + var(--safe-b)); }
  .card { padding: 15px; }
  .search { width: 100%; }
  .filter-form { width: 100%; }
  .filter-form .search { flex: 1 1 100%; }

  /* 手机上每行一路，画面才看得清 */
  .wall { grid-template-columns: 1fr !important; gap: 10px; padding: 10px 10px calc(10px + var(--safe-b)); }

  /* 表格转卡片：靠 data-label 显示表头 */
  .table-wrap { border: 0; background: transparent; overflow: visible; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table thead { display: none; }
  .data-table tr {
    margin-bottom: 10px; background: var(--panel);
    border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 0;
  }
  .data-table td {
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 8px 13px; border-bottom: 1px solid rgba(255,255,255,.04); text-align: right;
  }
  .data-table td::before {
    content: attr(data-label);
    color: var(--dim); font-size: 12px; text-align: left; flex: none;
  }
  .data-table td:last-child { border-bottom: 0; }
  .data-table td.col-act { justify-content: flex-end; flex-wrap: wrap; gap: 6px; }
  .data-table td.col-act::before { margin-right: auto; }
  .remark { max-width: none; }
  .data-table td .dim { text-align: right; }

  /* 勾选表在手机上保留横向表格更好用 */
  .pick-table { display: table; }
  .pick-table thead { display: table-header-group; }
  .pick-table tbody { display: table-row-group; }
  .pick-table tr { display: table-row; margin: 0; border: 0; border-radius: 0; }
  .pick-table td { display: table-cell; text-align: left; padding: 8px; border-bottom: 1px solid var(--border); }
  .pick-table td::before { display: none; }
  .pick-table .mini { width: 62px; }
  .table-wrap:has(.pick-table) { border: 1px solid var(--border); background: var(--panel); overflow-x: auto; }

  .act-pop { right: auto; left: 0; }
  .form-inline-grid label, .form-inline-grid .grow { min-width: 100%; }
}

@media (max-width: 700px) {
  /* iOS 聚焦时会放大页面，把表单字号提到 16px 可避免 */
  input[type=text], input[type=password], input[type=number], input:not([type]), select, textarea {
    font-size: 16px;
  }
  .mini { font-size: 14px; }
}

/* 手机横屏看远程桌面时，把顶栏压薄一点，画面留大些 */
@media (max-height: 480px) and (orientation: landscape) {
  .overlay-bar { height: 40px; }
  .topbar { height: 44px; }
}