/* ============================================================
   TF2 钥匙自动提货系统 · 设计系统
   ============================================================ */

:root {
  --bg: #0b0e14;
  --bg-soft: #11161f;
  --panel: #151b26;
  --panel-2: #1b2330;
  --border: #232c3b;
  --border-soft: #1d2532;

  --text: #e8edf5;
  --text-dim: #93a1b8;
  --text-mute: #64718a;

  --brand: #f2a33c;
  --brand-2: #ff7a45;
  --brand-soft: rgba(242, 163, 60, 0.12);

  --ok: #2ecc8f;
  --ok-soft: rgba(46, 204, 143, 0.12);
  --warn: #f5c542;
  --warn-soft: rgba(245, 197, 66, 0.12);
  --err: #f2555a;
  --err-soft: rgba(242, 85, 90, 0.12);
  --info: #4d9dff;
  --info-soft: rgba(77, 157, 255, 0.12);

  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 20px;

  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 500px at 12% -8%, rgba(242, 163, 60, 0.10), transparent 60%),
    radial-gradient(700px 420px at 92% 4%, rgba(77, 157, 255, 0.08), transparent 60%);
  background-attachment: fixed;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- 布局 ---------- */

.wrap { max-width: 780px; margin: 0 auto; padding: 28px 20px 80px; }
.wrap-wide { max-width: 1320px; margin: 0 auto; padding: 20px 20px 80px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: .2px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid; place-items: center;
  font-size: 17px;
  box-shadow: 0 4px 14px rgba(242, 163, 60, .3);
}
.brand small { display: block; font-weight: 400; font-size: 11.5px; color: var(--text-mute); letter-spacing: 0; }

/* ---------- 卡片 ---------- */

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 18px; }

.card-title {
  display: flex; align-items: center; gap: 9px;
  font-size: 16px; font-weight: 700; margin: 0 0 4px;
}
.card-sub { color: var(--text-dim); font-size: 13.5px; margin: 0 0 18px; }

/* ---------- 表单 ---------- */

.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-dim); margin-bottom: 7px;
}
.field .hint { font-size: 12px; color: var(--text-mute); margin-top: 6px; line-height: 1.5; }

input[type="text"], input[type="password"], input[type="number"], input[type="search"], select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 13px;
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color .16s, box-shadow .16s, background .16s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
  background: var(--panel);
}
input::placeholder, textarea::placeholder { color: var(--text-mute); }
textarea { resize: vertical; min-height: 130px; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
input.mono { font-family: var(--mono); letter-spacing: .3px; }

.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1 1 200px; min-width: 0; }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--panel-2);
  color: var(--text);
  font-size: 14.5px; font-weight: 600; font-family: inherit;
  cursor: pointer;
  transition: transform .1s, filter .16s, background .16s, border-color .16s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { filter: brightness(1.12); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #1a1206;
  box-shadow: 0 6px 20px rgba(242, 163, 60, .25);
}
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover:not(:disabled) { border-color: var(--brand); color: var(--text); }
.btn-danger { background: var(--err-soft); border-color: rgba(242, 85, 90, .35); color: #ff9a9d; }
.btn-sm { padding: 7px 13px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ---------- 提示条 ---------- */

.alert {
  border-radius: var(--radius-sm);
  padding: 12px 15px;
  font-size: 13.5px;
  border: 1px solid;
  display: flex; gap: 10px; align-items: flex-start;
  line-height: 1.6;
}
.alert + .alert { margin-top: 10px; }
.alert-err { background: var(--err-soft); border-color: rgba(242, 85, 90, .3); color: #ffb3b5; }
.alert-ok { background: var(--ok-soft); border-color: rgba(46, 204, 143, .3); color: #8ee8c4; }
.alert-warn { background: var(--warn-soft); border-color: rgba(245, 197, 66, .3); color: #f5d98a; }
.alert-info { background: var(--info-soft); border-color: rgba(77, 157, 255, .3); color: #a8cdff; }
.alert .ico { flex: none; font-size: 15px; line-height: 1.4; }

/* ---------- 徽章 ---------- */

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  border: 1px solid; white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); border-color: rgba(46, 204, 143, .3); color: #6fe0b4; }
.badge-warn { background: var(--warn-soft); border-color: rgba(245, 197, 66, .3); color: #f0cf72; }
.badge-err { background: var(--err-soft); border-color: rgba(242, 85, 90, .3); color: #ff9a9d; }
.badge-info { background: var(--info-soft); border-color: rgba(77, 157, 255, .3); color: #93c2ff; }
.badge-mute { background: var(--panel-2); border-color: var(--border); color: var(--text-dim); }

/* ---------- 统计块 ---------- */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.stat {
  background: var(--panel-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.stat .k { font-size: 12px; color: var(--text-mute); margin-bottom: 5px; }
.stat .v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.4px; }
.stat .v.brand { color: var(--brand); }
.stat .v.ok { color: var(--ok); }
.stat .v.err { color: var(--err); }

/* ---------- 表格 ---------- */

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  max-height: 620px;
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--panel-2);
  color: var(--text-dim);
  font-weight: 600; font-size: 12.5px;
  text-align: left;
  padding: 11px 13px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
tbody tr:hover { background: rgba(255, 255, 255, .022); }
tbody tr:last-child td { border-bottom: none; }
td.mono, th.mono { font-family: var(--mono); font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.empty { padding: 44px 20px; text-align: center; color: var(--text-mute); font-size: 14px; }

/* ---------- 步骤条 ---------- */

.steps { display: flex; gap: 8px; margin-bottom: 22px; }
.step { flex: 1; text-align: center; position: relative; }
.step .dot {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; margin: 0 auto 7px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text-mute); font-size: 13px; font-weight: 700;
  transition: all .2s;
}
.step .lbl { font-size: 12px; color: var(--text-mute); }
.step.active .dot { background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-color: transparent; color: #1a1206; box-shadow: 0 0 0 4px var(--brand-soft); }
.step.active .lbl { color: var(--brand); font-weight: 600; }
.step.done .dot { background: var(--ok-soft); border-color: rgba(46, 204, 143, .4); color: var(--ok); }
.step.done .lbl { color: var(--ok); }

/* ---------- 结果展示 ---------- */

.result-hero { text-align: center; padding: 26px 0 8px; }
.result-hero .icon {
  width: 68px; height: 68px; border-radius: 50%;
  display: grid; place-items: center; margin: 0 auto 16px;
  font-size: 32px;
}
.result-hero .icon.ok { background: var(--ok-soft); border: 2px solid rgba(46, 204, 143, .35); }
.result-hero .icon.err { background: var(--err-soft); border: 2px solid rgba(242, 85, 90, .35); }
.result-hero .icon.load { background: var(--info-soft); border: 2px solid rgba(77, 157, 255, .35); }
.result-hero h2 { margin: 0 0 6px; font-size: 20px; }
.result-hero p { margin: 0; color: var(--text-dim); font-size: 14px; }

.kv { display: grid; gap: 1px; background: var(--border-soft); border-radius: var(--radius-sm); overflow: hidden; margin-top: 18px; }
.kv .line { display: flex; justify-content: space-between; gap: 16px; padding: 11px 15px; background: var(--panel); font-size: 13.5px; }
.kv .line .k { color: var(--text-dim); flex: none; }
.kv .line .v { font-family: var(--mono); font-size: 13px; text-align: right; word-break: break-all; }

/* ---------- 加载动画 ---------- */

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255, 255, 255, .25);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pulse-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 0 0 rgba(46, 204, 143, .6);
  animation: pulse 1.8s infinite;
}
.pulse-dot.off { background: var(--err); box-shadow: 0 0 0 0 rgba(242, 85, 90, .6); }
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(46, 204, 143, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 204, 143, 0); }
}

/* ---------- 标签页 ---------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 10px 16px; font-size: 14px; font-weight: 600; color: var(--text-mute);
  border: none; background: none; cursor: pointer; font-family: inherit;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .16s, border-color .16s;
}
.tab:hover { color: var(--text-dim); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }

.panel { display: none; }
.panel.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- 模态 ---------- */

.modal-mask {
  position: fixed; inset: 0; background: rgba(0, 0, 0, .65);
  display: none; place-items: center; z-index: 100; padding: 20px;
  backdrop-filter: blur(3px);
}
.modal-mask.show { display: grid; }
.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; width: 100%; max-width: 520px;
  box-shadow: var(--shadow-lg); max-height: 88vh; overflow: auto;
}

/* ---------- 工具类 ---------- */

.flex { display: flex; }
.between { justify-content: space-between; }
.center { align-items: center; }
.gap8 { gap: 8px; } .gap12 { gap: 12px; } .gap16 { gap: 16px; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mt24 { margin-top: 24px; }
.mb0 { margin-bottom: 0; } .mb8 { margin-bottom: 8px; } .mb16 { margin-bottom: 16px; }
.dim { color: var(--text-dim); }
.mute { color: var(--text-mute); }
.mono { font-family: var(--mono); }
.small { font-size: 12.5px; }
.center-text { text-align: center; }
.hidden { display: none !important; }
.wrap-text { word-break: break-all; }

.footer {
  text-align: center; color: var(--text-mute); font-size: 12.5px;
  padding: 30px 20px; line-height: 1.9;
}

@media (max-width: 640px) {
  .wrap { padding: 18px 14px 60px; }
  .card { padding: 17px; }
  .brand small { display: none; }
  .stat .v { font-size: 19px; }
}