:root {
  --bg: #f2f5f3;
  --panel: #ffffff;
  --ink: #17211c;
  --muted: #67756e;
  --line: #d9e2dc;
  --brand: #0d6b4f;
  --brand-dark: #0a4f3a;
  --danger: #b3261e;
  --warning-bg: #fff4e5;
  --warning-line: #e8b25e;
  --ok-bg: #e7f6ef;
  --ok-line: #8bc9ad;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
button { font: inherit; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: #103c2e;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-weight: 700; font-size: 17px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.nav a, .nav button {
  color: #dcece5;
  background: transparent;
  border: 0;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.nav a.active, .nav a:hover, .nav button:hover { background: rgba(255,255,255,.14); color: #fff; }
.nav .spacer { flex: 1; }
.user-chip { font-size: 13px; opacity: .9; }

main { max-width: 1080px; margin: 0 auto; padding: 18px 14px 60px; }
.page-head h1 { margin: 2px 0 4px; font-size: 22px; }
.page-head p { margin: 0 0 16px; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}
.card h2 { margin: 0 0 10px; font-size: 16px; }
.card h3 { margin: 14px 0 6px; font-size: 14px; }
.muted { color: var(--muted); font-size: 13px; }
.small { font-size: 13px; }

label { display: block; font-size: 13px; margin: 10px 0 4px; font-weight: 600; }
textarea, input, select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
textarea { resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.row > * { min-width: 150px; flex: 1; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.button {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  border-radius: 8px;
  padding: 9px 15px;
  cursor: pointer;
}
.button:hover { background: var(--brand-dark); }
.button.secondary { background: #fff; color: var(--brand); }
.button.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.button.danger { background: var(--danger); border-color: var(--danger); }
.button:disabled { opacity: .5; cursor: not-allowed; }
.button.small { padding: 6px 10px; font-size: 13px; }

.notice {
  padding: 10px 12px;
  border-radius: 8px;
  margin: 8px 0;
  border: 1px solid var(--line);
  background: #f7f9f8;
  font-size: 13px;
}
.notice.warning { background: var(--warning-bg); border-color: var(--warning-line); }
.notice.ok { background: var(--ok-bg); border-color: var(--ok-line); }
.notice.error { background: #fdecea; border-color: #e7a49f; }
.error-text { color: var(--danger); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.stat {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fbfdfc;
}
.stat .label { font-size: 12px; color: var(--muted); }
.stat .value { font-size: 20px; font-weight: 700; margin-top: 2px; }
.stat .sub { font-size: 12px; color: var(--muted); }
.stat.zero { opacity: .55; }

.rule-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: #eef5f1;
  border: 1px solid #cfe3d9;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  color: #155e46;
}
.codes {
  font-family: Consolas, monospace;
  font-size: 13px;
  line-height: 1.65;
  word-break: break-all;
  background: #f7faf8;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  max-height: 260px;
  overflow: auto;
}
.summary-line { margin: 4px 0; font-size: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }
.muted-box { border: 1px dashed var(--line); border-radius: 10px; padding: 12px; color: var(--muted); font-size: 13px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: stretch; }
  .nav { justify-content: flex-start; }
  main { padding: 12px 10px 40px; }
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card { width: 100%; max-width: 380px; }
.login-card h1 { margin-top: 0; }
.actions-right { display: flex; justify-content: flex-end; gap: 8px; }
.detail { display: none; }
.detail.open { display: block; }
.pill { border:0; background:#e7f0ec; border-radius:999px; padding:2px 8px; font-size:12px; }
.pill.admin { background:#fdeeda; }

/* 管理后台：开户与到期管理 */
.credential-input {
  font-family: Consolas, "Courier New", monospace;
  font-size: 15px;
  letter-spacing: .02em;
}
.remaining-ok { color: #2f6b4f; }
.remaining-warn { color: #b8791b; font-weight: 700; }
.remaining-expired { color: #b3261e; font-weight: 700; }
.admin-ops {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.renew-select { width: auto; min-width: 96px; padding: 6px 8px; font-size: 13px; }
.remark-cell { max-width: 170px; color: #6b5c38; }
.admin-edit-row input,
.admin-edit-row select { min-width: 104px; padding: 6px 8px; font-size: 13px; }
.admin-fold {
  margin-bottom: 12px;
  background: linear-gradient(180deg, #fffdf7 0%, #fbf4e3 100%);
  border: 1px solid #e6d8b4;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 #fff, 0 10px 24px rgba(120, 95, 30, .1);
}
.admin-fold > summary {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #4a4028;
  cursor: pointer;
  list-style: none;
}
.admin-fold > summary::-webkit-details-marker { display: none; }
.admin-fold > summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  color: #a08a55;
}
.admin-fold[open] > summary::after { content: "收起"; }
.admin-fold-body { padding: 0 12px 12px; }
.admin-fold-body .card { margin-bottom: 10px; }

/* 账单图片弹层（临时，关闭即销毁） */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: rgba(20, 14, 4, .72);
  backdrop-filter: blur(2px);
}
.modal-box {
  max-width: min(720px, 100%);
  max-height: 100%;
  overflow: auto;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid #b8912f;
  background: linear-gradient(180deg, #fffdf7, #fbf3e1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}
.modal-title { font-size: 13px; font-weight: 700; color: #6b5216; margin-bottom: 8px; }
.modal-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid #e6d8b4;
  background: #fff;
}
.modal-frame {
  display: block;
  width: min(680px, 78vw);
  height: min(70vh, 640px);
  border: 1px solid #e6d8b4;
  border-radius: 10px;
  background: #fff;
}
.modal-box .actions { justify-content: flex-end; }
.modal-box .muted { margin: 10px 0 0; }
.slip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* 使用声明确认页 */
.terms-wrap { align-items: flex-start; padding: 24px 16px 40px; }
.terms-card { max-width: 720px; padding: 22px 24px; }
.terms-card h1 { margin-top: 0; font-size: 22px; }
.terms-summary {
  margin: 6px 0 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e8c65a;
  background: linear-gradient(180deg, #fff8e3, #fdf1cf);
  color: #7a5c12;
  font-size: 14px;
  font-weight: 600;
}
.terms-body {
  max-height: min(46vh, 420px);
  overflow-y: auto;
  padding-right: 6px;
  border-top: 1px solid #eee2c4;
  border-bottom: 1px solid #eee2c4;
}
.terms-section { padding: 10px 0; }
.terms-section h3 { margin: 0 0 4px; font-size: 14px; color: #4a4028; }
.terms-section p { margin: 0; font-size: 13.5px; line-height: 1.72; color: #5b5140; }
.terms-agree {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 14px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: #2f2a1c;
  line-height: 1.6;
}
.terms-agree input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; }
.terms-foot { margin: 10px 0 0; font-size: 12px; }
.actions .button.active {
  background: linear-gradient(180deg, #f7e2a1, #d3ab45);
  border-color: #a9821f;
  color: #2b2008;
  font-weight: 700;
}

/* 核心操作页：去卡片化，改成一个清晰的纵向工作流 */
.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  max-width: 820px;
  margin: -4px auto 14px;
  color: var(--muted);
  font-size: 13px;
}
.meta-line .sep { opacity: .5; }
.setup {
  max-width: 820px;
  margin: 0 auto 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.setup summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
}
.setup summary::-webkit-details-marker { display: none; }
.setup summary::after {
  content: "设置";
  margin-left: auto;
  color: var(--brand);
  font-size: 12px;
}
.setup[open] summary::after { content: "收起"; }
.setup-title { font-size: 13px; }
.setup-body {
  padding: 12px 14px 6px;
  border-top: 1px solid var(--line);
}
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}
.field-label { margin-top: 0; }

/* 平台账号输入框的账号记录下拉（右侧 × 删除该条记录） */
.picker { position: relative; }
.picker-menu {
  position: absolute;
  z-index: 20;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  max-height: 224px;
  overflow-y: auto;
  padding: 4px;
  border-radius: 10px;
  border: 1px solid #dcc27c;
  background: linear-gradient(180deg, #fffdf7, #fbf3e1);
  box-shadow: 0 16px 32px rgba(74, 58, 18, .24);
}
.picker-row {
  display: flex;
  align-items: center;
  gap: 4px;
  border-radius: 8px;
}
.picker-row + .picker-row { margin-top: 2px; }
.picker-row:hover { background: #f7ecd4; }
.picker-name {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  color: #4a4028;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.picker-remove {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  margin-right: 4px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #a08a55;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}
.picker-remove:hover { background: #f3dcc8; color: #8c3b2a; }
.picker-remove:disabled { opacity: .5; cursor: not-allowed; }
.picker-empty {
  padding: 10px;
  font-size: 13px;
  color: #8a7c5a;
}
@media (max-width: 620px) {
  .setup-grid { grid-template-columns: 1fr; }
}
.input-block,
.result-block,
.exec-row {
  max-width: 820px;
  margin-inline: auto;
}
.input-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 14px;
}
.result-block {
  min-height: 66px;
  margin-top: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.empty-hint {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}
.input-hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: #9c8c66;
}
.result-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 16px;
}
.result-total {
  font-size: 24px;
  color: var(--brand-dark);
}
.result-line .sep,
.counts-line {
  color: var(--muted);
}
.counts-line {
  margin: 7px 0 10px;
  font-size: 13px;
}
.position-line {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--brand-dark);
  font-weight: 600;
}
.code-wrap {
  margin-top: 12px;
}
.code-box {
  margin-top: 8px;
}
.exec-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.dual-bet {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-dark);
}
.dual-bet input {
  width: auto;
  margin: 0;
}
.task-message {
  font-size: 14px;
  flex: 1 1 100%;
}
.task-message.ok {
  color: var(--brand);
}
.task-message.error {
  color: var(--danger);
}
.login-state {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.login-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  max-width: 820px;
  margin: 0 auto 10px;
  padding: 9px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 13px;
}
.login-bar .login-text {
  color: var(--brand-dark);
  font-weight: 600;
}
.login-bar .account-stats {
  flex: 1 1 100%;
  color: var(--muted);
  font-size: 13px;
}

/* 视觉升级：深绿 + 香槟金，平台头卡承载登录状态与账户数据 */
.topbar {
  background: linear-gradient(120deg, #08281e 0%, #0d4b38 58%, #0f5a43 100%);
  box-shadow: 0 10px 30px rgba(6, 34, 25, .22);
  padding: 13px 20px;
}
.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .04em;
}
.nav { align-items: center; }
.nav-spacer { flex: 1 1 auto; }
.nav a.nav-platform {
  font-size: 16px;
  padding: 8px 14px;
  border-radius: 10px;
  color: #d8ece3;
  transition: all .18s ease;
}
.nav a.nav-platform.active {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #1f9169, #0d6b4f);
  box-shadow: 0 8px 22px rgba(17, 122, 89, .38);
}
.nav a:not(.nav-platform) {
  font-size: 13px;
  opacity: .9;
}
.expiry-chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #e6f3ec;
  font-size: 12px;
  white-space: nowrap;
}
.logout-button {
  border: 0;
  border-radius: 10px;
  padding: 8px 14px;
  background: linear-gradient(135deg, #d6b25c, #a9862f);
  color: #26301d;
  font-weight: 800;
  cursor: pointer;
}
.logout-button:hover { filter: brightness(1.05); }

.platform-hero {
  max-width: 820px;
  margin: 0 auto 14px;
  padding: 20px 22px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #0a3428 0%, #0f6549 62%, #12805c 100%);
  box-shadow: 0 16px 44px rgba(7, 42, 31, .24);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-name {
  margin: 0;
  font-size: 32px;
  letter-spacing: .06em;
  text-shadow: 0 3px 14px rgba(0, 0, 0, .18);
}
.hero-meta {
  margin: 7px 0 0;
  color: #c8e3d7;
  font-size: 13px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.status-pill {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .12);
}
.status-pill.online {
  background: rgba(118, 231, 181, .2);
  border-color: rgba(118, 231, 181, .55);
  color: #dcffee;
}
.status-pill.offline {
  background: rgba(255, 132, 132, .2);
  border-color: rgba(255, 160, 160, .5);
  color: #ffe4e4;
}
.hero-actions .button {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
}
.hero-actions .button:hover { background: rgba(255, 255, 255, .2); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.hero-stat {
  padding: 11px 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
}
.hero-stat .label {
  font-size: 12px;
  color: #bcd9cd;
  letter-spacing: .08em;
}
.hero-stat .value {
  margin-top: 3px;
  font-size: 23px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .15);
}

.input-block,
.result-block {
  border-radius: 16px;
  border-color: #e1ebe5;
  box-shadow: 0 10px 28px rgba(20, 62, 46, .07);
}
.input-block { padding: 20px; }
.result-block { padding: 20px; }
.button {
  border-radius: 10px;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:not(.ghost):hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(14, 107, 79, .28);
}
.setup {
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(20, 62, 46, .05);
}
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: #15936c;
  box-shadow: 0 0 0 3px rgba(21, 147, 108, .14);
}
@media (max-width: 700px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-name { font-size: 26px; }
  .nav a.nav-platform { font-size: 15px; }
  .nav a.nav-platform.active { font-size: 17px; }
}

/* 金色立体版：压缩高度，用渐变、内高光和外阴影做 3D */
:root {
  --gold-1: #fff6cf;
  --gold-2: #f0d071;
  --gold-3: #c79a2e;
  --gold-4: #8a651a;
  --bronze-1: #3a2f18;
  --bronze-2: #211a0e;
}
.topbar {
  padding: 10px 18px;
  background: linear-gradient(160deg, #2b2211 0%, #171208 55%, #2e2513 100%);
  border-bottom: 1px solid #a9862f;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 236, 170, .18);
}
.brand {
  font-size: 16px;
  color: #f2d985;
  text-shadow: 0 1px 0 #5b440f, 0 2px 8px rgba(0, 0, 0, .5);
}
.nav a.nav-platform {
  font-size: 15px;
  padding: 6px 12px;
  color: #d9c489;
}
.nav a.nav-platform.active {
  font-size: 18px;
  color: #2b2008;
  background: linear-gradient(180deg, var(--gold-1), var(--gold-2) 48%, var(--gold-3));
  border: 1px solid #a9821f;
  box-shadow: inset 0 1px 0 #fffbe6, inset 0 -2px 4px rgba(120, 86, 12, .45), 0 6px 14px rgba(0, 0, 0, .38);
  text-shadow: 0 1px 0 rgba(255, 250, 220, .6);
}
.nav a:not(.nav-platform) { color: #cdbd90; }
.expiry-chip {
  padding: 5px 11px;
  background: linear-gradient(180deg, rgba(255, 236, 170, .16), rgba(120, 88, 20, .2));
  border: 1px solid rgba(232, 198, 90, .5);
  color: #f0dfa8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}
.logout-button {
  background: linear-gradient(180deg, var(--gold-1), var(--gold-2) 48%, var(--gold-3));
  border: 1px solid #a9821f;
  color: #2b2008;
  box-shadow: inset 0 1px 0 #fffbe6, inset 0 -2px 4px rgba(120, 86, 12, .4), 0 5px 12px rgba(0, 0, 0, .32);
}

.platform-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  max-width: 820px;
  margin: 0 auto 10px;
  padding: 11px 14px;
  border-radius: 14px;
  color: #f6e7b6;
  background: linear-gradient(160deg, var(--bronze-1) 0%, var(--bronze-2) 58%, #352a15 100%);
  border: 1px solid #b8912f;
  box-shadow: inset 0 1px 0 rgba(255, 240, 190, .4), inset 0 -3px 8px rgba(0, 0, 0, .55), 0 14px 30px rgba(0, 0, 0, .3);
}
.hero-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-name {
  margin: 0;
  font-size: 27px;
  font-weight: 900;
  letter-spacing: .05em;
  background: linear-gradient(180deg, #fff8d8 8%, #f0d071 46%, #a8791f 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 0 #6d5314) drop-shadow(0 3px 6px rgba(0, 0, 0, .55));
}
.hero-meta {
  margin: 2px 0 0;
  color: #cbb877;
  font-size: 11px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  flex-wrap: wrap;
}
.status-pill {
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 999px;
  border: 1px solid rgba(232, 198, 90, .5);
}
.status-pill.online {
  color: #eafff2;
  background: linear-gradient(180deg, #3a936c, #1d5c41);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 3px 8px rgba(0, 0, 0, .35);
}
.status-pill.offline {
  color: #ffe9e9;
  background: linear-gradient(180deg, #a8483f, #6d2a24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), 0 3px 8px rgba(0, 0, 0, .35);
}
.hero-actions .button {
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 800;
  color: #2b2008;
  border: 1px solid #a9821f;
  background: linear-gradient(180deg, var(--gold-1), var(--gold-2) 48%, var(--gold-3));
  box-shadow: inset 0 1px 0 #fffbe6, inset 0 -2px 4px rgba(120, 86, 12, .4), 0 4px 10px rgba(0, 0, 0, .3);
}
.hero-actions .button:hover { filter: brightness(1.06); }
.hero-stats {
  display: flex;
  flex: 1 1 340px;
  gap: 8px;
  margin: 0;
}
.hero-stat {
  flex: 1 1 0;
  min-width: 62px;
  padding: 6px 9px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 232, 160, .2), rgba(110, 80, 20, .28));
  border: 1px solid rgba(232, 198, 90, .5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .25), inset 0 -2px 5px rgba(0, 0, 0, .4), 0 4px 10px rgba(0, 0, 0, .28);
}
.hero-stat .label {
  font-size: 10px;
  color: #cbb877;
  letter-spacing: .1em;
}
.hero-stat .value {
  margin-top: 1px;
  font-size: 17px;
  font-weight: 900;
  color: #ffe9a8;
  text-shadow: 0 1px 0 #5d4712, 0 2px 5px rgba(0, 0, 0, .5);
  font-variant-numeric: tabular-nums;
}

.input-block,
.result-block {
  border-radius: 14px;
  border: 1px solid #e3d9bd;
  box-shadow: inset 0 1px 0 #fff, 0 10px 26px rgba(74, 58, 18, .1);
}
.button {
  border-radius: 9px;
}
.button.primary {
  background: linear-gradient(180deg, #f7e2a1, #d3ab45);
  border-color: #a9821f;
  color: #2b2008;
  box-shadow: inset 0 1px 0 #fff6d5, 0 5px 12px rgba(120, 88, 20, .22);
}

@media (max-width: 700px) {
  .platform-hero { padding: 9px 11px; gap: 8px; }
  .hero-name { font-size: 21px; }
  .hero-meta { font-size: 10px; }
  .hero-actions { margin-left: 0; }
  .hero-stats { flex: 1 1 100%; gap: 6px; }
  .hero-stat { padding: 5px 7px; min-width: 0; }
  .hero-stat .label { font-size: 9px; }
  .hero-stat .value { font-size: 14px; }
}

/* ---------- 暖金色工作区：解决下半部分过白 ---------- */
body {
  background:
    radial-gradient(1200px 420px at 50% -160px, rgba(255, 236, 176, .5), transparent 70%),
    linear-gradient(180deg, #f2e9d4 0%, #efe6cf 48%, #f4eee0 100%);
  color: #2f2a1c;
}
main { padding-top: 14px; }
.card,
.input-block,
.result-block,
.setup {
  background: linear-gradient(180deg, #fffdf7 0%, #fbf4e3 100%);
  border-color: #e6d8b4;
  box-shadow: inset 0 1px 0 #fff, 0 12px 28px rgba(120, 95, 30, .12);
}
label { color: #4a4028; }
.muted,
.empty-hint,
.hero-meta { color: #8a7c5a; }
textarea,
input,
select {
  background: #fffdf8;
  border-color: #ddd0ad;
  color: #2f2a1c;
}
.chip {
  background: linear-gradient(180deg, #fdf3d5, #f3e3b4);
  border-color: #dcc27c;
  color: #6b5216;
}
.result-block { min-height: 58px; }

/* ---------- 顶栏头卡：品牌 + 导航 + 到期/退出 ---------- */
:root { --topbar-h: 74px; }
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 18px 12px;
  background: linear-gradient(160deg, var(--bronze-1) 0%, var(--bronze-2) 58%, #352a15 100%);
  border-bottom: 1px solid #b8912f;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 240, 190, .28);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .08em;
  color: #ffebae;
  text-decoration: none;
  white-space: nowrap;
  text-shadow: 0 1px 0 #5b440f, 0 3px 10px rgba(0, 0, 0, .45);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  color: #2b2008;
  background: linear-gradient(160deg, var(--gold-1), var(--gold-2) 52%, var(--gold-3));
  border: 1px solid #a9821f;
  box-shadow: inset 0 1px 0 #fffbe6, inset 0 -2px 4px rgba(120, 86, 12, .4), 0 6px 14px rgba(0, 0, 0, .35);
}
.nav {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  min-width: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { height: 0; }
.nav a { flex: 0 0 auto; white-space: nowrap; }
/* 五仔 / 七仔：连体切换控件，一眼看出是同一组切换 */
.nav-switch {
  display: inline-flex;
  flex: 0 0 auto;
  margin-right: 8px;
  padding: 3px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .18));
  border: 1px solid rgba(232, 198, 90, .45);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 236, 170, .14);
}
.nav-switch a.nav-platform {
  min-width: 74px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 9px;
  color: #c9b677;
  border: 1px solid transparent;
  transition: all .18s ease;
}
.nav-switch a.nav-platform + a.nav-platform { margin-left: 3px; }
.nav-switch a.nav-platform:hover { background: rgba(255, 236, 170, .12); color: #ffeec0; }
.nav-switch a.nav-platform.active {
  font-size: 19px;
  font-weight: 900;
  color: #2b2008;
  background: linear-gradient(180deg, var(--gold-1), var(--gold-2) 48%, var(--gold-3));
  border-color: #a9821f;
  box-shadow: inset 0 1px 0 #fffbe6, inset 0 -2px 4px rgba(120, 86, 12, .45), 0 6px 16px rgba(0, 0, 0, .38);
  text-shadow: 0 1px 0 rgba(255, 250, 220, .6);
}
.nav a:not(.nav-platform) {
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 9px;
  color: #cdbd90;
}
.nav a:not(.nav-platform):hover { background: rgba(255, 236, 170, .12); color: #fff; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
/* 到期与退出保持低调、小尺寸 */
.expiry-chip {
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 500;
  color: #c2b184;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(232, 198, 90, .26);
  box-shadow: none;
}
.logout-button {
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 600;
  color: #dcc98d;
  background: transparent;
  border: 1px solid rgba(232, 198, 90, .4);
  border-radius: 8px;
  box-shadow: none;
}
.logout-button:hover {
  background: rgba(232, 198, 90, .14);
  color: #fff2c0;
  filter: none;
}

/* ---------- 平台头卡：上层平台名与操作，下层三块数据 ---------- */
.platform-hero {
  display: block;
  position: sticky;
  top: var(--topbar-h);
  z-index: 4;
  max-width: 820px;
  margin: 0 auto 14px;
  padding: 11px 16px;
  border-radius: 14px;
  color: #f6e7b6;
  background: linear-gradient(160deg, var(--bronze-1) 0%, var(--bronze-2) 58%, #352a15 100%);
  border: 1px solid #b8912f;
  box-shadow: inset 0 1px 0 rgba(255, 240, 190, .4), inset 0 -3px 8px rgba(0, 0, 0, .55), 0 14px 30px rgba(0, 0, 0, .3);
}
.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  flex-wrap: wrap;
}
.hero-title { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.hero-name { font-size: 26px; }
.hero-actions { display: flex; align-items: center; gap: 7px; margin-left: auto; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.hero-stat {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 2px;
  min-width: 0;
  padding: 4px 11px;
  border-radius: 999px;
}
.hero-stat .label,
.hero-stat .value { white-space: nowrap; }
.hero-stat .label { font-size: 12px; letter-spacing: 0; }
.hero-stat .value { font-size: 17px; margin-top: 0; }

/* ---------- 手机适配（手机是主要使用场景） ---------- */
@media (max-width: 760px) {
  main { padding: 12px 10px 56px; }
  .two-col { grid-template-columns: 1fr; }
  :root { --topbar-h: 99px; }

  /* 头卡分两行：上排品牌 + 到期/退出，下排导航整行 */
  .topbar {
    flex-direction: row;
    align-items: center;
    padding: 9px 12px 10px;
    gap: 8px 10px;
  }
  .brand { order: 1; gap: 8px; font-size: 17px; letter-spacing: .05em; }
  .brand-mark { width: 29px; height: 29px; border-radius: 9px; font-size: 12px; }
  .topbar-right { order: 2; margin-left: auto; gap: 6px; }
  .expiry-chip { padding: 3px 7px; font-size: 10px; }
  .logout-button { padding: 4px 9px; font-size: 11px; }
  .nav { order: 3; flex: 1 1 100%; gap: 6px; }
  .nav-switch { margin-right: 6px; padding: 2px; border-radius: 11px; }
  .nav-switch a.nav-platform { min-width: 60px; padding: 6px 11px; font-size: 15px; }
  .nav-switch a.nav-platform.active { font-size: 17px; }
  .nav a:not(.nav-platform) { padding: 7px 10px; font-size: 13px; }

  .platform-hero { padding: 10px 12px; border-radius: 13px; }
  .hero-name { font-size: 22px; }
  .hero-actions { gap: 6px; }
  .hero-stats { gap: 5px; }
  .hero-stat { padding: 3px 8px; }
  .hero-stat .label { font-size: 11px; }
  .hero-stat .value { font-size: 14px; }

  /* 手机输入与按钮：更大点击区域，避免 iOS 聚焦缩放 */
  textarea, input, select { font-size: 16px; padding: 10px 11px; }
  textarea { min-height: 128px; }
  .actions { gap: 8px; }
  .actions .button { flex: 1 1 130px; padding: 11px 14px; }
  .exec-row { gap: 8px; }
  .exec-row .button { flex: 1 1 100%; padding: 12px 14px; font-size: 15px; }
  .dual-bet { font-size: 13px; }
  .dual-bet input { width: 18px; height: 18px; }
  .result-total { font-size: 21px; }
  .result-line { font-size: 14px; }
  .counts-line, .position-line { font-size: 12.5px; }
  .codes { font-size: 12.5px; max-height: 200px; }
  .setup-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .brand { font-size: 16px; letter-spacing: .03em; }
  .expiry-chip { font-size: 10px; padding: 3px 6px; }
  .logout-button { font-size: 11px; padding: 3px 8px; }
  .hero-name { font-size: 21px; }
  .hero-stat { padding: 3px 8px; }
  .hero-stat .label { font-size: 10.5px; }
  .hero-stat .value { font-size: 14px; }
}