:root {
  --bg: #0a0e14;
  --bg-2: #0f141c;
  --panel: #131a24;
  --panel-2: #182130;
  --line: #24303f;
  --line-2: #2f3d4f;
  --text: #e8eef7;
  --text-2: #9fb0c4;
  --text-3: #6b7c91;
  --accent: #3ec6e8;
  --accent-2: #7c5cff;
  --ok: #35d39a;
  --warn: #f5b544;
  --danger: #f2545b;
  --radius: 14px;
  color-scheme: dark; /* 让原生控件（勾选框、下拉、日历弹层、滚动条）跟着深色主题走 */
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Roboto, 'UKIJ Tuz Tom', sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }

/* ---------------- 登录 ---------------- */
#login {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(124, 92, 255, 0.22), transparent 60%),
    radial-gradient(760px 420px at 105% 15%, rgba(62, 198, 232, 0.18), transparent 60%),
    var(--bg);
  z-index: 50;
}
.login-card {
  width: 372px;
  padding: 34px 30px 28px;
  background: linear-gradient(180deg, rgba(24, 33, 48, 0.95), rgba(15, 20, 28, 0.98));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: 0.5px;
}
.login-card h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.login-card p { margin: 0 0 26px; color: var(--text-3); font-size: 12.5px; }
.field { margin-bottom: 14px; }
.field label { display: block; margin-bottom: 6px; color: var(--text-2); font-size: 12px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input, .field select, .field textarea { color: var(--text); }
.field input::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(62, 198, 232, 0.12);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  cursor: pointer;
  transition: transform 0.08s, background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.btn:hover { background: #1e2938; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #2aa8c9);
  border-color: transparent;
  color: #04141a;
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: rgba(242, 84, 91, 0.4); }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; border-radius: 8px; }

/* ---------------- 布局 ---------------- */
#app { display: none; height: 100%; }
#app.on { display: grid; grid-template-columns: 224px 1fr; }

.sidebar {
  background: linear-gradient(180deg, #0d1219, #0a0e14);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; }
.brand .dot {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; color: #05131a; font-weight: 800;
}
.brand b { font-size: 15px; letter-spacing: 0.4px; }
.brand small { display: block; color: var(--text-3); font-size: 10.5px; font-weight: 400; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px; cursor: pointer;
  color: var(--text-2); border: 1px solid transparent;
}
.nav-item:hover { background: rgba(255, 255, 255, 0.03); color: var(--text); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(62, 198, 232, 0.14), rgba(124, 92, 255, 0.08));
  border-color: rgba(62, 198, 232, 0.28);
  color: var(--text);
  font-weight: 600;
}
.nav-item .ico { width: 18px; text-align: center; opacity: 0.9; }
.sidebar .spacer { flex: 1; }
.sidebar .ver { color: var(--text-3); font-size: 11px; padding: 0 10px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 58px;
  display: flex; align-items: center; gap: 12px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 14, 20, 0.7);
  backdrop-filter: blur(10px);
}
.topbar h2 { margin: 0; font-size: 15px; font-weight: 600; }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #05131a;
}
.content { padding: 22px; overflow: auto; }

/* ---------------- 卡片 / 表格 ---------------- */
.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card .k { color: var(--text-3); font-size: 12px; margin-bottom: 8px; }
.card .v { font-size: 26px; font-weight: 700; letter-spacing: 0.5px; }
.card .v small { font-size: 12px; color: var(--text-3); font-weight: 400; margin-left: 4px; }
.card.accent .v { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.panel-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.panel-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.panel-body { padding: 0; }
.panel-body.pad { padding: 16px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid rgba(36, 48, 63, 0.7); white-space: nowrap; }
th { color: var(--text-3); font-size: 12px; font-weight: 500; background: rgba(255, 255, 255, 0.015); position: sticky; top: 0; }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
td.wrap { white-space: normal; max-width: 380px; }
.empty { padding: 44px; text-align: center; color: var(--text-3); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px;
  border: 1px solid var(--line-2); color: var(--text-2);
}
.badge.ok { color: var(--ok); border-color: rgba(53, 211, 154, 0.35); background: rgba(53, 211, 154, 0.08); }
.badge.warn { color: var(--warn); border-color: rgba(245, 181, 68, 0.35); background: rgba(245, 181, 68, 0.08); }
.badge.danger { color: var(--danger); border-color: rgba(242, 84, 91, 0.35); background: rgba(242, 84, 91, 0.08); }
.badge.vip { color: #ffd76e; border-color: rgba(255, 215, 110, 0.35); background: rgba(255, 215, 110, 0.08); }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.panel-head select, .panel-head input {
  padding: 8px 11px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 9px; outline: none;
}
.panel-head select:focus, .panel-head input:focus { border-color: var(--accent); }

.toolbar input, .toolbar select {
  padding: 8px 11px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 9px; outline: none; min-width: 120px;
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--accent); }

.pager { display: flex; align-items: center; gap: 8px; padding: 12px 16px; color: var(--text-3); }
.pager .right { margin-left: auto; display: flex; gap: 6px; }

/* ---------------- 弹窗 / 提示 ---------------- */
#modal {
  position: fixed; inset: 0; display: none; place-items: center;
  background: rgba(3, 6, 10, 0.66); backdrop-filter: blur(3px); z-index: 60;
}
#modal.on { display: grid; }
.modal-card {
  width: 520px; max-width: calc(100vw - 32px); max-height: 86vh; overflow: auto;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 16px;
  box-shadow: var(--shadow);
}
.modal-card header {
  display: flex; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.modal-card header h3 { margin: 0; font-size: 15px; }
.modal-card header .x { margin-left: auto; cursor: pointer; color: var(--text-3); font-size: 18px; }
.modal-card .body { padding: 18px; }
.modal-card footer {
  display: flex; justify-content: flex-end; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--line);
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint { color: var(--text-3); font-size: 12px; margin-top: 6px; }

#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(12px);
  background: #0f1a24; border: 1px solid var(--line-2); color: var(--text);
  padding: 11px 18px; border-radius: 12px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: all 0.2s; z-index: 80; max-width: 78vw;
}
#toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { border-color: rgba(242, 84, 91, 0.5); }
#toast.ok { border-color: rgba(53, 211, 154, 0.5); }

.chart { display: flex; align-items: flex-end; gap: 8px; height: 168px; padding: 10px 4px 24px; }
.chart .bar { flex: 1; background: linear-gradient(180deg, var(--accent), rgba(124, 92, 255, 0.55)); border-radius: 6px 6px 0 0; min-height: 3px; position: relative; }
.chart .bar span { position: absolute; bottom: -19px; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--text-3); }

.sec-title { margin: 26px 0 12px; font-size: 13px; color: var(--text-3); letter-spacing: 0.6px; text-transform: uppercase; }
.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }

/* ---------------- 手机 / 平板 ---------------- */
.menu-btn { display: none; }
#navMask { display: none; }

@media (max-width: 860px) {
  #app.on { grid-template-columns: 1fr; }
  .content { padding: 14px; }
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar h2 { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  .menu-btn { display: inline-flex; padding: 7px 11px; font-size: 15px; line-height: 1; }

  /* 侧边栏变成抽屉，点汉堡弹出，点遮罩或菜单项收起 */
  .sidebar {
    position: fixed;
    z-index: 71;
    top: 0; bottom: 0; left: 0;
    width: 246px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(-103%);
    transition: transform 0.22s ease;
    box-shadow: 12px 0 30px rgba(0, 0, 0, 0.45);
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open #navMask {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(3, 6, 10, 0.6);
    backdrop-filter: blur(2px);
  }
  .nav-item { padding: 12px 12px; font-size: 15px; }

  /* 表格横向可滑，不要撑破页面 */
  .panel { min-width: 0; }
  .panel-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 620px; }
  th, td { padding: 10px 10px; }

  /* 面板头部的筛选/搜索换行，别挤成一坨 */
  .panel-head { flex-wrap: wrap; gap: 8px; padding: 12px 14px; }
  .panel-head .right { flex-wrap: wrap; gap: 8px; width: 100%; margin-left: 0; }
  .panel-head .right select,
  .panel-head .right input { flex: 1 1 120px; min-width: 0; }

  .pager { flex-wrap: wrap; gap: 8px; }
  .ver-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); }

  /* 弹窗：接近全屏，底部按钮好点 */
  #modal { padding: 10px; }
  .modal-card header {
    position: sticky;
    top: 0;
    background: var(--panel);
    z-index: 2;
  }
  .modal-card { width: 100% !important; max-height: 92vh; border-radius: 14px; }
  .modal-card .body { padding: 16px 14px; }
  /* 手机上内容长，底部按钮固定在弹窗底边，随手就能保存 */
  .modal-card footer {
    position: sticky;
    bottom: 0;
    padding: 12px 14px;
    gap: 10px;
    background: var(--panel);
    border-top: 1px solid var(--line);
  }
  .modal-card footer .btn { flex: 1; padding: 12px 16px; }

  .login-card { width: 100%; max-width: 372px; padding: 26px 20px 22px; }
  #login { padding: 16px; }
}

@media (max-width: 620px) {
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .dt-row { flex-wrap: wrap; }
  .dt-row input, .dt-static { flex: 1 1 100%; }
  .dt-row .chk { margin-bottom: 2px; }
  .ver-card .panel-head .right { width: auto; }
}

/* 触屏设备：按钮别太小，避免误触 */
@media (hover: none) {
  .btn.sm { padding: 8px 12px; }
  .chips .btn { padding: 8px 12px; }
}

/* ---------------- 维吾尔语字体（UKIJ Tuz Tom，随包内置，不依赖外网） ---------------- */
@font-face {
  font-family: 'UKIJ Tuz Tom';
  src: url('/fonts/ukij-tuz-tom.eot');
  src: url('/fonts/ukij-tuz-tom.eot?#iefix') format('embedded-opentype'),
       url('/fonts/ukij-tuz-tom.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* 维吾尔文 / 阿拉伯字母：优先 UKIJ，汉字与拉丁字母仍走系统字体 */
.ug, textarea.ug, [dir='rtl'] {
  font-family: 'UKIJ Tuz Tom', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.9;
}

/* ---------------- 版本更新 ---------------- */
.ver-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 14px;
}
.ver-card .panel-head h3 { display: flex; align-items: center; gap: 8px; }
.ver-card textarea { min-height: 92px; resize: vertical; font-size: 13px; }

/* ---------------- 通用小件 ---------------- */
.chk {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-2);
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.chk input { accent-color: var(--accent); width: 15px; height: 15px; }

.sub { color: var(--text-3); font-size: 11.5px; margin-top: 3px; }

/* ---------------- 日期/时间选择 ---------------- */
.dt-row { display: flex; align-items: center; gap: 10px; }
.dt-row input { flex: 1 1 auto; min-width: 0; }
.dt-row input:disabled { opacity: 0.4; cursor: not-allowed; }
input[type='datetime-local'], input[type='date'] { color-scheme: dark; }
input[type='datetime-local']::-webkit-calendar-picker-indicator,
input[type='date']::-webkit-calendar-picker-indicator {
  filter: invert(0.75);
  cursor: pointer;
  opacity: 0.85;
}
input[type='datetime-local']::-webkit-calendar-picker-indicator:hover { opacity: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chips .btn { padding: 5px 10px; font-size: 12px; }

/* 永久 / 不封禁：输入框隐藏后占位展示 */
.dt-static {
  flex: 1 1 auto;
  padding: 11px 12px;
  border: 1px dashed var(--line-2);
  border-radius: 10px;
  color: #ffd76e;
  font-size: 13px;
  line-height: 1.2;
  background: rgba(255, 215, 110, 0.05);
}
