/* ============================================================
   概率计算器 —— 全局样式（深色牌桌风格）
   ============================================================ */
:root {
  --felt: #0b3d2e;
  --felt-dark: #072a20;
  --felt-light: #145a43;
  --gold: #d4af37;
  --gold-light: #f0d98c;
  --card-white: #f7f6f2;
  --card-red: #c62828;
  --card-black: #1c1c1c;
  --ink: #e8e6df;
  --ink-dim: #9aa79f;
  --panel: #12382c;
  --panel-2: #0d2c22;
  --line: rgba(212, 175, 55, 0.25);
  --danger: #e05b5b;
  --ok: #57d29a;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background: radial-gradient(1200px 700px at 50% -10%, #14532d 0%, var(--felt) 45%, var(--felt-dark) 100%);
  color: var(--ink);
  min-height: 100vh;
}
a { color: var(--gold-light); text-decoration: none; }

/* ---------- 通用组件 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border: 1px solid var(--line); border-radius: 10px;
  background: linear-gradient(180deg, #1c5c46, #134432);
  color: var(--ink); font-size: 14px; cursor: pointer; transition: all .15s;
}
.btn:hover { border-color: var(--gold); color: var(--gold-light); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(180deg, var(--gold), #b8932a);
  color: #1c1405; font-weight: 700; border-color: var(--gold);
}
.btn.primary:hover { filter: brightness(1.08); color: #1c1405; }
.btn.big { padding: 14px 26px; font-size: 16px; border-radius: 12px; }
.btn.ghost { background: transparent; }

.input, .select {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(0,0,0,.25);
  color: var(--ink); font-size: 14px; outline: none;
}
.input:focus, .select:focus { border-color: var(--gold); }
.input::placeholder { color: var(--ink-dim); }

.card-panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.section-title {
  font-size: 14px; color: var(--gold-light); letter-spacing: 1px;
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.section-title::before { content: ""; width: 4px; height: 14px; background: var(--gold); border-radius: 2px; }

/* ---------- 登录页 ---------- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
}
.auth-card { width: 420px; max-width: 100%; }
.auth-logo { text-align: center; margin-bottom: 20px; }
.auth-logo .logo-card { font-size: 34px; }
.auth-logo h1 { font-size: 22px; color: var(--gold-light); margin-top: 6px; }
.auth-logo p { color: var(--ink-dim); font-size: 13px; margin-top: 4px; }
.tabs { display: flex; background: rgba(0,0,0,.3); border-radius: 10px; padding: 4px; margin-bottom: 18px; }
.tabs button {
  flex: 1; padding: 10px; border: 0; background: transparent; color: var(--ink-dim);
  font-size: 14px; border-radius: 8px; cursor: pointer; transition: all .15s;
}
.tabs button.on { background: var(--gold); color: #1c1405; font-weight: 700; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--ink-dim); margin-bottom: 6px; }
.code-row { display: flex; gap: 8px; }
.code-row .input { flex: 1; }
.code-row .btn { white-space: nowrap; }
.hint { font-size: 12px; color: var(--ink-dim); margin-top: 8px; line-height: 1.6; }
.msg { margin-top: 12px; font-size: 13px; min-height: 20px; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--ok); }

/* ---------- 主界面布局 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; background: rgba(0,0,0,.35); border-bottom: 1px solid var(--line);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--gold-light); }
.topbar .right { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.badge {
  padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge.off { background: rgba(224,91,91,.15); color: var(--danger); border: 1px solid var(--danger); }
.badge.on { background: rgba(87,210,154,.15); color: var(--ok); border: 1px solid var(--ok); }

.main { max-width: 1240px; margin: 0 auto; padding: 20px 22px 60px; }

/* 授权提示条 */
.license-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(212,175,55,.18), rgba(212,175,55,.05));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 18px;
}
.license-banner .txt b { color: var(--gold-light); }

/* 到期续费提醒条 */
.renew-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(224,91,91,.22), rgba(224,91,91,.06));
  border: 1px solid rgba(224,91,91,.55); border-radius: var(--radius);
  padding: 12px 18px; margin-bottom: 16px; font-size: 14px;
}
.renew-banner b { color: var(--gold-light); }

/* 套餐卡片 */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 8px; max-width: 640px; }
.plan {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2)); text-align: center;
  transition: all .15s; position: relative;
}
.plan:hover { border-color: var(--gold); transform: translateY(-2px); }
.plan.hot { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.plan .p-name { font-size: 16px; color: var(--gold-light); font-weight: 700; }
.plan .p-badge {
  display: inline-block; vertical-align: middle; margin-left: 6px;
  font-size: 11px; font-weight: 700; color: #1c1405;
  background: linear-gradient(180deg, var(--danger), #c44545); border-radius: 6px; padding: 2px 6px;
}
.plan .p-price { font-size: 30px; margin: 10px 0 4px; color: #fff; }
.plan .p-price span { font-size: 14px; color: var(--ink-dim); }
.plan .p-orig { font-size: 12px; color: var(--ink-dim); margin-bottom: 4px; }
.plan .p-orig s { color: var(--danger); }
.plan .p-desc { font-size: 12px; color: var(--ink-dim); margin-bottom: 12px; }
.plan .pay-row { display: flex; gap: 8px; justify-content: center; }
.plan .pay-row .btn { flex: 1; padding: 8px 6px; font-size: 13px; }

/* 计算器布局 */
.calc-grid { display: grid; grid-template-columns: 340px 1fr; gap: 16px; }
.panel-label { font-size: 13px; color: var(--ink-dim); margin: 10px 0 6px; }
.panel-label:first-child { margin-top: 0; }

/* 座位图 */
.seat-ring { display: flex; justify-content: center; margin: 6px 0 4px; }
.seat-ring svg { width: 100%; max-width: 360px; }
.seat {
  cursor: pointer; transition: all .15s;
}
.seat circle.bg { fill: rgba(0,0,0,.35); stroke: rgba(212,175,55,.25); }
.seat text { fill: var(--ink); font-size: 11px; text-anchor: middle; pointer-events: none; }
.seat .seat-name { font-size: 10px; }
.seat:hover circle.bg { stroke: var(--gold); }
.seat.mine circle.bg { fill: rgba(212,175,55,.35); stroke: var(--gold); stroke-width: 2; }
.seat.mine text { fill: var(--gold-light); font-weight: 700; }
.seat.opp circle.bg { fill: rgba(87,210,154,.25); stroke: var(--ok); }
.seat.opp text { fill: var(--ok); }
.seat.folded circle.bg { fill: rgba(0,0,0,.2); stroke: rgba(255,255,255,.15); }
.seat.folded text { fill: var(--ink-dim); }
.seat.dim circle.bg { fill: rgba(0,0,0,.12); stroke: rgba(255,255,255,.08); }
.seat.dim text { fill: rgba(232,230,223,.35); }

/* 牌面输入 */
.cards-row { display: flex; gap: 10px; flex-wrap: wrap; }
.card-slot { width: 92px; }
.card-view {
  height: 118px; border-radius: 10px; background: var(--card-white);
  display: flex; align-items: center; justify-content: center; font-size: 30px;
  border: 1px solid #bbb; margin-bottom: 8px; user-select: none;
}
.card-view.red { color: var(--card-red); }
.card-view.black { color: var(--card-black); }
.card-view.empty { background: rgba(0,0,0,.2); color: var(--ink-dim); border-style: dashed; }
.card-slot select { font-size: 13px; padding: 6px; }
.card-slot .rank-sel { margin-bottom: 6px; }

/* 阶段进度条 */
.steps { display: flex; gap: 6px; margin-bottom: 14px; }
.step {
  flex: 1; text-align: center; padding: 9px 4px; border-radius: 8px; font-size: 13px;
  background: rgba(0,0,0,.25); color: var(--ink-dim); border: 1px solid transparent; cursor: pointer;
}
.step.active { background: rgba(212,175,55,.18); border-color: var(--gold); color: var(--gold-light); font-weight: 700; }
.step.done { color: var(--ok); }

/* 剩余对手 chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 12px; border-radius: 999px; font-size: 12px; cursor: pointer;
  background: rgba(0,0,0,.25); border: 1px solid var(--line); user-select: none;
}
.chip.on { background: rgba(87,210,154,.2); border-color: var(--ok); color: var(--ok); }
.chip.off { opacity: .45; }
.chip.sel { border-color: var(--gold); color: var(--gold-light); background: rgba(212,175,55,.12); }

/* 结果面板 */
.result-panel { margin-top: 14px; }
.big-num { text-align: center; padding: 6px 0 2px; }
.big-num .pct { font-size: 52px; font-weight: 800; color: var(--gold-light); line-height: 1.1; }
.big-num .label { color: var(--ink-dim); font-size: 13px; }
.bar-row { margin: 12px 0 6px; }
.bar-row .bar-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-dim); margin-bottom: 4px; }
.bar { height: 12px; border-radius: 6px; overflow: hidden; display: flex; background: rgba(0,0,0,.3); }
.bar .win { background: linear-gradient(90deg, #2f9e6d, var(--ok)); }
.bar .tie { background: var(--gold); }
.bar .lose { background: var(--danger); }
.result-meta { font-size: 12px; color: var(--ink-dim); line-height: 1.8; margin-top: 10px; }
.result-meta b { color: var(--ink); }
.precise-note { color: var(--ok); font-size: 12px; margin-top: 4px; }

/* 遮罩（未授权禁用） */
.gate-wrap { position: relative; }
.gate-overlay {
  position: absolute; inset: 0; border-radius: var(--radius);
  background: rgba(7,42,32,.72); backdrop-filter: blur(3px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 5; text-align: center; padding: 20px;
}
.gate-overlay .lock { font-size: 40px; }
.gate-overlay p { margin: 10px 0 4px; font-size: 14px; }

/* 管理员页 */
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 20px 22px 60px; }
.admin-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.admin-tabs button {
  padding: 8px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(0,0,0,.25); color: var(--ink-dim); cursor: pointer; font-size: 13px;
}
.admin-tabs button.on { background: var(--gold); color: #1c1405; font-weight: 700; border-color: var(--gold); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.07); text-align: left; }
th { color: var(--gold-light); font-weight: 600; white-space: nowrap; }
td { color: var(--ink); }
td.mono { font-family: Consolas, monospace; font-size: 12px; }
.good { color: var(--ok); }
.bad { color: var(--danger); }
.warn { color: var(--gold-light); }

/* 提示弹层 */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  padding: 12px 22px; border-radius: 10px; font-size: 14px; z-index: 99;
  background: var(--panel); border: 1px solid var(--gold); color: var(--gold-light);
  box-shadow: 0 8px 24px rgba(0,0,0,.4); opacity: 0; transition: opacity .25s;
}
.toast.show { opacity: 1; }
.toast.err { border-color: var(--danger); color: var(--danger); }

/* 进度条（模拟中） */
.sim-progress { margin-top: 10px; }
.sim-progress .bar { height: 8px; }
.sim-progress .bar .fill { background: var(--gold); width: 0%; transition: width .15s; }

@media (max-width: 900px) {
  .calc-grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
}

/* ---------- 返点余额提示条 ---------- */
.balance-bar {
  margin-top: 10px; padding: 10px 14px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(212,175,55,.16), rgba(212,175,55,.06));
  border: 1px solid rgba(212,175,55,.4); font-size: 14px; color: var(--gold-light);
}

/* ---------- 邀请返利面板 ---------- */
.invite-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 10px; }
.invite-item {
  padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.03);
  border: 1px solid rgba(212,175,55,.18); display: flex; flex-direction: column; gap: 8px;
}
.invite-k { font-size: 12px; color: var(--ink-dim); }
.invite-code {
  font-family: Consolas, monospace; font-size: 20px; font-weight: 700; letter-spacing: 1px;
  color: var(--gold-light); padding: 8px 10px; border-radius: 8px;
  background: rgba(0,0,0,.25); border: 1px dashed rgba(212,175,55,.5);
  text-align: center;
}
.invite-link {
  font-family: Consolas, monospace; font-size: 12px; color: var(--ink-dim);
  word-break: break-all; background: rgba(0,0,0,.25); padding: 8px 10px; border-radius: 8px;
}
.invite-balance { font-size: 26px; font-weight: 700; color: var(--gold); line-height: 1.1; }
.invite-records { margin-top: 14px; }
.invite-rec-title { font-size: 13px; color: var(--ink-dim); margin-bottom: 8px; }
.invite-rec {
  display: flex; gap: 10px; align-items: center; justify-content: space-between;
  padding: 8px 10px; border-radius: 8px; font-size: 13px;
  background: rgba(255,255,255,.02); border-bottom: 1px solid rgba(255,255,255,.04);
}
.invite-rec .rec-plus { color: var(--ok); font-weight: 700; white-space: nowrap; }
.invite-rec .rec-time { color: var(--ink-dim); font-size: 12px; white-space: nowrap; }
.invite-rec .good { color: var(--ok); }
.invite-rec .bad { color: var(--danger); }
.invite-rec .warn { color: var(--gold); }

/* ---------- allin概率计算器 ---------- */
.ins-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px;
  margin-bottom: 14px;
}
.ins-grid .panel-label { margin-bottom: 6px; }
.ins-hand-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px;
  background: rgba(255,255,255,.03); margin-bottom: 8px; flex-wrap: wrap;
}
.ins-hand-label { min-width: 74px; font-size: 13px; font-weight: 600; color: var(--gold-light); }
.ins-hand-row .rank-sel { width: 74px; }
.ins-hand-row select { width: 62px; }
.ins-block { margin-top: 18px; }
.ins-title { font-size: 14px; font-weight: 700; margin: 14px 0 8px; color: var(--gold-light); }
.ins-rank-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 8px;
  background: rgba(255,255,255,.03); border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: 13px; flex-wrap: wrap;
}
.ins-rank-row .ins-hand { font-weight: 600; }
.ins-rank-row .ins-type { margin-left: auto; color: var(--ink-dim); }
.ins-alert {
  margin-top: 14px; padding: 10px 12px; border-radius: 8px;
  background: rgba(224,91,77,.12); border: 1px solid rgba(224,91,77,.4);
  color: #ffb4a8; font-size: 13px; line-height: 1.5;
}
.ins-lead {
  margin-top: 14px; padding: 12px; border-radius: 10px;
  background: rgba(46,174,110,.1); border: 1px solid rgba(46,174,110,.35);
}
.ins-lead-title { font-weight: 700; color: var(--ok); margin-bottom: 10px; font-size: 14px; }
.ins-lead-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ins-lead-cell {
  background: rgba(0,0,0,.25); border-radius: 8px; padding: 8px; text-align: center;
}
.ins-lead-cell b { display: block; font-size: 20px; color: #fff; }
.ins-lead-cell span { font-size: 12px; color: var(--ink-dim); }
.ins-outcards { margin-top: 10px; font-size: 12px; color: var(--ink-dim); line-height: 1.6; }
.ins-rstar {
  margin-top: 14px; padding: 10px 12px; border-radius: 8px;
  background: rgba(212,175,55,.12); border: 1px solid rgba(212,175,55,.4);
  color: var(--gold-light); font-size: 13px; line-height: 1.6;
}
.ins-rstar b { font-size: 15px; }
.ins-table-wrap { overflow-x: auto; margin-top: 8px; }
.ins-table {
  width: 100%; border-collapse: collapse; font-size: 12px;
  min-width: 460px;
}
.ins-table th {
  text-align: left; padding: 6px 8px; color: var(--ink-dim);
  border-bottom: 1px solid rgba(255,255,255,.12); font-weight: 600; white-space: nowrap;
}
.ins-table td {
  padding: 6px 8px; border-bottom: 1px solid rgba(255,255,255,.05); white-space: nowrap;
}
.ins-table tr.best { background: rgba(212,175,55,.14); font-weight: 700; }
.ins-table .good { color: var(--ok); }
.ins-table .bad { color: var(--danger); }
.ins-svg { margin-top: 10px; }

@media (max-width: 720px) {
  .ins-grid { grid-template-columns: 1fr; }
  .ins-lead-grid { grid-template-columns: repeat(3, 1fr); }
  .ins-hand-row { flex-direction: column; align-items: flex-start; }
  .ins-hand-row .rank-sel { width: 100%; }
  .ins-hand-row select { width: 100%; }
}

@media (max-width: 720px) {
  .topbar .right { gap: 8px; font-size: 12px; }
  .topbar .right a { display: none; }              /* 管理后台入口在手机端隐藏 */
  .license-banner { flex-direction: column; align-items: stretch; gap: 10px; }
  .license-banner .txt { margin-right: 0; }
  .license-banner .input { width: 100% !important; box-sizing: border-box; }
  .license-banner .btn { flex: 1; }
  .invite-grid { grid-template-columns: 1fr; }
  .invite-rec { flex-wrap: wrap; }
  .invite-rec .rec-time { width: 100%; }
  .card-panel { padding: 14px; }
  .section-title { font-size: 15px; }
  .plan .p-price { font-size: 26px; }
}