/* ============================================================
   星坠竞技场 · 管理后台(/admin)
   设计令牌与游戏/官网同源(设计系统 v3)
   ============================================================ */
:root {
  color-scheme: dark;
  --ink: #06070c;
  --ink-2: #0b0d15;
  --surface: #11141c;
  --surface-2: #161a24;
  --surface-3: #1c2230;
  --line: #232a38;
  --line-2: #2e3647;
  --muted: #8b93a6;
  --muted-2: #5f6675;
  --text: #f2f5fb;
  --text-dim: #c3c9d6;
  --cyan: #45d9ff;
  --violet: #8a63ff;
  --magenta: #ff4ca3;
  --danger: #ff5d73;
  --radius: 14px;
  --radius-sm: 8px;
  --dur-1: .15s;
  --dur-2: .25s;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font: Inter, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-display: 'Rajdhani', Inter, 'Segoe UI', system-ui, sans-serif;
}

@font-face { font-family: 'Rajdhani'; src: url('/assets/fonts/rajdhani-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Rajdhani'; src: url('/assets/fonts/rajdhani-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Rajdhani'; src: url('/assets/fonts/rajdhani-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100vh; }
body { background: var(--ink); color: var(--text); font-family: var(--font); font-synthesis: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 2px; }
::selection { background: rgba(69,217,255,.32); color: #fff; }
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }
*::-webkit-scrollbar-thumb:hover { background: #3d4658; }
.hidden { display: none !important; }

/* —— 品牌标识 —— */
.brand-mark { position: relative; width: 34px; height: 34px; border: 1px solid #566176; transform: rotate(45deg); flex: none; }
.brand-mark::before, .brand-mark::after, .brand-mark i { content: ""; position: absolute; inset: 6px; border: 2px solid var(--cyan); }
.brand-mark::after { inset: 12px; border-color: var(--magenta); background: var(--violet); }
.brand-mark i { inset: -4px 13px; border-width: 0 1px; border-color: #687489; }
.login-brand, .side-brand { display: flex; align-items: center; gap: 12px; }
.login-brand strong, .side-brand strong { display: block; font-size: 17px; line-height: 1.15; }
.login-brand small, .side-brand small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; letter-spacing: 2.2px; }

/* —— 按钮 —— */
.btn { min-height: 40px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: rgba(22,26,36,.6); color: var(--text-dim); font-weight: 600; font-size: 13px; cursor: pointer; transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease); }
.btn:hover { border-color: rgba(69,217,255,.45); color: var(--text); background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { border-color: rgba(69,217,255,.55); background: linear-gradient(135deg, rgba(69,217,255,.18), rgba(138,99,255,.18)); color: var(--cyan); }
.btn-primary:hover { border-color: var(--cyan); color: #bdeeff; transform: translateY(-1px); box-shadow: 0 8px 26px rgba(69,217,255,.22); }
.btn-ghost { background: transparent; }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 12px; }
.btn-block { display: block; width: 100%; }
.btn-danger { border-color: rgba(255,93,115,.5); color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: #ffb9c4; background: rgba(255,93,115,.1); }

/* —— 表单 —— */
label { display: grid; gap: 6px; color: var(--text-dim); font-size: 12px; font-weight: 600; }
input, select, textarea { width: 100%; min-height: 40px; padding: 9px 12px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: rgba(6,7,12,.5); color: var(--text); transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease); }
input::placeholder, textarea::placeholder { color: var(--muted-2); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(69,217,255,.14); }
.form-msg { min-height: 18px; margin: 10px 0 0; font-size: 12px; color: var(--danger); }
.form-msg.ok { color: var(--cyan); }

/* ============================================================
   登录视图
   ============================================================ */
.login-screen { position: fixed; inset: 0; display: grid; place-items: center; background:
  radial-gradient(ellipse at 18% 26%, rgba(138,99,255,.12), transparent 52%),
  radial-gradient(ellipse at 78% 72%, rgba(69,217,255,.10), transparent 52%),
  var(--ink); }
.login-card { width: min(400px, calc(100vw - 32px)); padding: 36px 36px 26px; border: 1px solid var(--line-2); border-radius: var(--radius); background: rgba(11,13,21,.72); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); box-shadow: 0 32px 90px rgba(0,0,0,.55); position: relative; overflow: hidden; }
.login-card::before { content: ""; position: absolute; top: 0; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent); }
.login-brand { margin-bottom: 28px; }
.login-form { display: grid; gap: var(--gap, 16px); }
.login-form { gap: 16px; }
.login-foot { margin: 18px 0 0; color: var(--muted); font-size: 12px; text-align: center; }
.login-foot a { color: var(--cyan); text-decoration: none; }
.login-foot a:hover { text-decoration: underline; }

/* ============================================================
   控制台布局
   ============================================================ */
.console { position: fixed; inset: 0; display: grid; grid-template-columns: 232px 1fr; }
.console-side { display: flex; flex-direction: column; border-right: 1px solid var(--line); background: var(--ink-2); padding: 22px 16px; gap: 24px; }
.side-brand { padding: 0 8px; }
.side-nav { display: grid; gap: 4px; flex: 1; }
.side-item { display: block; width: 100%; padding: 11px 14px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--muted); font-size: 13px; font-weight: 600; text-align: left; cursor: pointer; transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease); }
.side-item:hover { color: var(--text); background: var(--surface-2); }
.side-item.active { color: var(--cyan); background: rgba(69,217,255,.1); box-shadow: inset 2px 0 0 var(--cyan); }
.side-foot { display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 16px; }
.whoami { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 0 4px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px rgba(184,242,74,.8); flex: none; }
.side-link { display: block; text-align: center; color: var(--muted); font-size: 11px; text-decoration: none; padding: 6px; border-radius: var(--radius-sm); transition: color var(--dur-1) var(--ease); }
.side-link:hover { color: var(--cyan); }

.console-main { overflow-y: auto; padding: 30px 34px 48px; }
.sec.hidden { display: none; }
.sec-head { margin-bottom: 22px; }
.sec-head h1 { margin: 0 0 4px; font-size: 26px; font-family: var(--font-display); font-weight: 700; letter-spacing: .5px; }
.sec-sub { margin: 0; color: var(--muted); font-size: 12px; }

/* —— 统计卡 —— */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat-card { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: border-color var(--dur-1) var(--ease); }
.stat-card:hover { border-color: var(--line-2); }
.stat-card small { display: block; color: var(--muted); font-size: 11px; letter-spacing: 1px; }
.stat-card b { display: block; margin-top: 6px; font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--cyan); }

/* —— 面板/表格/表单 —— */
.panel { margin-bottom: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel-head h2 { margin: 0; font-size: 15px; }
.kv-line { margin: 0; color: var(--muted); font-size: 13px; }
.kv-line b { color: var(--cyan); }
.kv-line a { color: var(--cyan); }

.user-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tool-box { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.tool-box summary { padding: 13px 16px; font-size: 13px; font-weight: 600; color: var(--text-dim); cursor: pointer; list-style: none; transition: background var(--dur-1) var(--ease); }
.tool-box summary:hover { background: var(--surface-2); color: var(--text); }
.tool-box summary::before { content: "▸ "; color: var(--cyan); }
.tool-box[open] summary::before { content: "▾ "; }
.tool-box[open] summary { border-bottom: 1px solid var(--line); }
.tool-form { display: grid; gap: 12px; padding: 16px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { padding: 10px 12px; border-bottom: 1px solid var(--line-2); color: var(--muted); font-size: 11px; letter-spacing: .8px; text-align: left; white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tbody tr { transition: background var(--dur-1) var(--ease); }
tbody tr:hover { background: var(--surface-2); }
td .btn { min-height: 28px; padding: 0 10px; font-size: 11px; margin-right: 6px; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 100px; font-size: 11px; font-weight: 600; }
.tag.admin { color: var(--magenta); background: rgba(255,76,163,.12); }
.tag.player { color: var(--muted); background: rgba(139,147,166,.12); }
.tag.banned { color: var(--danger); background: rgba(255,93,115,.12); }
.tag.ok { color: var(--lime); background: rgba(184,242,74,.1); }
.tag.internal { color: var(--gold, #ffd23b); background: rgba(255,210,59,.1); }
.mono { font-family: ui-monospace, 'Cascadia Mono', monospace; font-size: 11px; }

.announce-list { display: grid; gap: 10px; }
.announce-item { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(6,7,12,.4); }
.announce-item p { margin: 0 0 6px; font-size: 13px; color: var(--text-dim); }
.announce-item time { font-size: 11px; color: var(--muted-2); }

/* —— Toast —— */
.toast-box { position: fixed; top: 18px; right: 18px; z-index: 40; display: grid; gap: 8px; }
.toast { padding: 12px 18px; border: 1px solid var(--line-2); border-radius: var(--radius-sm); background: rgba(13,16,24,.92); backdrop-filter: blur(10px); color: var(--text); font-size: 13px; box-shadow: 0 12px 40px rgba(0,0,0,.5); animation: toast-in var(--dur-2) var(--ease); }
.toast.ok { border-color: rgba(69,217,255,.5); }
.toast.err { border-color: rgba(255,93,115,.6); }
@keyframes toast-in { 0% { opacity: 0; transform: translateX(16px); } 100% { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .console { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .console-side { flex-direction: row; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); padding: 12px 14px; gap: 12px; overflow-x: auto; }
  .side-brand small { display: none; }
  .side-nav { display: flex; flex: 1; }
  .side-item { white-space: nowrap; }
  .side-foot { display: none; }
  .console-main { padding: 20px 16px 40px; }
}