/* ============================================================
   Linkbot_Plus 控制台 / 后台公共样式（深色主题，与官网风格统一）
   类名与旧版完全一致，仅替换视觉，不影响任何页面逻辑
   ============================================================ */
:root {
  --bg: #07090f;
  --bg-2: #0b0e16;
  --bg-soft: #0e121c;
  --panel: #0e121c;
  --panel-2: #131826;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --ink: #edf0f8;
  --ink-soft: #9aa3b8;
  --ink-mute: #626b80;
  --brand: #6d8bff;
  --brand-2: #9a6dff;
  --radius: 16px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --ok: #3ddc97;
  --ok-bg: rgba(61, 220, 151, 0.1);
  --warn: #ffab40;
  --warn-bg: rgba(255, 171, 64, 0.12);
  --err: #ff8080;
  --err-bg: rgba(255, 92, 92, 0.1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(800px 400px at 50% -10%, rgba(109, 139, 255, 0.07), transparent 70%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(109, 139, 255, .35); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===== Topbar ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  background: rgba(7, 9, 15, 0.78);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; height: 64px; gap: 22px; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  color: #fff; font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 4px 16px rgba(109, 139, 255, 0.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.topnav { display: flex; gap: 6px; margin-left: 14px; }
.topnav a { color: var(--ink-soft); font-size: 14px; font-weight: 500; padding: 7px 12px; border-radius: 9px; transition: all .15s; }
.topnav a:hover { color: var(--ink); background: rgba(255,255,255,.06); }
.topnav a.on { color: var(--ink); background: rgba(109, 139, 255, 0.14); font-weight: 600; }
.topbar-spacer { flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.topbar-user .who { font-size: 14px; color: var(--ink-soft); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 10px 18px; border-radius: 11px; font-size: 14.5px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: all .18s; white-space: nowrap; font-family: inherit;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 8px 22px rgba(109, 139, 255, .26), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(109, 139, 255, .4), inset 0 1px 0 rgba(255,255,255,.18); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.08); }
.btn-danger { background: var(--err-bg); color: var(--err); border-color: rgba(255, 92, 92, 0.25); }
.btn-danger:hover { background: rgba(255, 92, 92, 0.18); }
.btn-sm { padding: 7px 13px; font-size: 13px; border-radius: 9px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== Page ===== */
.page { padding: 36px 0 72px; }
.page-head { margin-bottom: 28px; }
.page-head h1 { font-size: 28px; margin: 0 0 6px; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ===== Cards ===== */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin: 0 0 16px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.card h3 .ico { color: var(--brand); }

/* 信息行 */
.info-row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.info-row:last-child { border-bottom: none; }
.info-row .k { color: var(--ink-soft); }
.info-row .v { font-weight: 600; text-align: right; word-break: break-all; }

/* 统计卡 */
.stat {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
  transition: border-color .2s;
}
.stat:hover { border-color: rgba(109,139,255,.35); }
.stat .num { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.stat .lbl { font-size: 13px; color: var(--ink-mute); margin-top: 2px; }
.stat.brand .num {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ===== Badges ===== */
.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  background: rgba(255,255,255,.06); color: var(--ink-soft); border: 1px solid var(--line);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); border-color: rgba(61, 220, 151, 0.25); }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(255, 171, 64, 0.28); }
.badge.err, .badge.expired { background: var(--err-bg); color: var(--err); border-color: rgba(255, 92, 92, 0.25); }
.badge.brand { background: rgba(109,139,255,.14); color: var(--brand); border-color: rgba(109,139,255,.25); }
.badge.purple { background: rgba(154,109,255,.14); color: #b79aff; border-color: rgba(154,109,255,.28); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13px; padding: 5px 12px; border-radius: 999px;
  background: rgba(109,139,255,.1); color: var(--brand); border: 1px solid rgba(109,139,255,.22);
}

/* ===== Toolbar ===== */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input, .toolbar select {
  padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 14px;
  font-family: inherit; outline: none; background: rgba(0,0,0,.28); color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.toolbar input::placeholder { color: var(--ink-mute); }
.toolbar select option { background: var(--panel-2); color: var(--ink); }
.toolbar input:focus, .toolbar select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(109,139,255,.18); }
.toolbar input.search { flex: 1; min-width: 200px; }
.toolbar .spacer { flex: 1; }

/* ===== Table ===== */
.table-wrap { background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.012)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left; padding: 13px 16px; font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--ink-mute); background: rgba(0,0,0,.22); border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(109,139,255,.05); }
td .email { font-weight: 600; }
td .sub { font-size: 12.5px; color: var(--ink-mute); }

/* ===== Pager ===== */
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 20px; color: var(--ink-soft); font-size: 14px; }

/* ===== States ===== */
.empty { text-align: center; color: var(--ink-mute); padding: 40px 20px; }
.loading { text-align: center; color: var(--ink-mute); padding: 40px 20px; }
.spinner { width: 30px; height: 30px; border: 3px solid rgba(109,139,255,.18); border-top-color: var(--brand); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }

.forbidden { text-align: center; padding: 80px 20px; }
.forbidden .big { font-size: 60px; margin-bottom: 12px; }
.forbidden h2 { margin: 0 0 8px; }
.forbidden p { color: var(--ink-soft); margin: 0 0 22px; }

/* ===== Drawer (详情/编辑) ===== */
.overlay { position: fixed; inset: 0; z-index: 100; display: none; background: rgba(4, 6, 12, .66); backdrop-filter: blur(5px); }
.overlay.show { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 440px; max-width: 100%;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-left: 1px solid var(--line-strong);
  z-index: 101; box-shadow: -30px 0 80px rgba(0,0,0,.5);
  transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column;
}
.drawer.show { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.drawer-head h3 { margin: 0; font-size: 18px; }
.drawer-head .x { margin-left: auto; width: 32px; height: 32px; border: none; background: transparent; border-radius: 8px; cursor: pointer; color: var(--ink-mute); font-size: 22px; }
.drawer-head .x:hover { background: rgba(255,255,255,.07); color: var(--ink); }
.drawer-body { padding: 22px 24px; overflow-y: auto; flex: 1; }
.drawer-foot { padding: 16px 24px; border-top: 1px solid var(--line); display: flex; gap: 10px; }
.drawer-foot .btn { flex: 1; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; font-size: 13px; color: var(--ink-soft); }
.field label { font-weight: 600; }
.field input, .field select, .field textarea {
  padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 14px;
  font-family: inherit; outline: none; color: var(--ink); background: rgba(0,0,0,.28);
  transition: border-color .15s, box-shadow .15s;
}
.field input::placeholder { color: var(--ink-mute); }
.field select option { background: var(--panel-2); color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(109,139,255,.18); }
.field textarea { resize: vertical; min-height: 70px; }
.field .hint { font-weight: 400; color: var(--ink-mute); font-size: 12px; }
/* 日期控件在深色底上的指示图标 */
.field input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(.7); cursor: pointer; }

.msg { font-size: 13px; padding: 9px 12px; border-radius: 9px; margin-bottom: 14px; display: none; }
.msg.err { display: block; background: var(--err-bg); color: var(--err); border: 1px solid rgba(255, 92, 92, 0.22); }
.msg.ok { display: block; background: var(--ok-bg); color: var(--ok); border: 1px solid rgba(61, 220, 151, 0.22); }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .topbar-inner { padding: 0 14px; gap: 10px; height: 58px; }
  .topbar-inner .logo { font-size: 15px; gap: 8px; }
  /* 导航项多时允许横向滑动，避免挤压换行 */
  .topnav { margin-left: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .topnav::-webkit-scrollbar { display: none; }
  .topnav a { padding: 7px 9px; white-space: nowrap; font-size: 13px; }
  .topbar-user .who { display: none; }
  .page { padding: 24px 0 56px; }
  .page-head h1 { font-size: 23px; }
  .card { padding: 18px 16px; }
  .table-wrap { overflow-x: auto; }
  .drawer { width: 100%; border-left: none; }
  .info-row { font-size: 13.5px; }
}