:root {
  --porcelain: #f4f7f5;
  --paper: #ffffff;
  --ink: #111827;
  --muted: #657080;
  --rule: #d9e0e6;
  --blue: #235bdf;
  --blue-dark: #1747b8;
  --blue-soft: #edf3ff;
  --success: #198754;
  --success-soft: #eaf7f0;
  --amber: #9a640f;
  --amber-soft: #fff5dd;
  --danger: #b42318;
  --danger-soft: #fff0ee;
  --shadow: 0 22px 60px rgba(20, 36, 55, .11);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--porcelain);
  font-family: "Noto Sans SC", "Microsoft YaHei UI", "PingFang SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(35,91,223,.25); outline-offset: 2px; }

.public-shell { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px; }
.ticket-wrap { width: min(100%, 540px); }
.ticket-wrap.wide { width: min(100%, 680px); }
.paper-ticket {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 22px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.paper-ticket::before, .paper-ticket::after {
  content: "";
  position: absolute;
  top: 67%;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--porcelain);
  border: 1px solid var(--rule);
}
.paper-ticket::before { left: -13px; }
.paper-ticket::after { right: -13px; }
.enter-ticket { text-align: center; padding-top: 42px; }
.brand-mark, .admin-logo {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--blue);
  border-radius: 13px;
  color: var(--blue);
  font: 700 22px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  margin-bottom: 18px;
}
.eyebrow { margin: 0 0 6px; color: var(--blue); font: 700 11px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 12px; font-size: clamp(28px, 7vw, 38px); line-height: 1.15; letter-spacing: -.045em; }
h2 { margin-bottom: 6px; font-size: 19px; line-height: 1.3; letter-spacing: -.025em; }
.lead { max-width: 440px; margin: 0 auto 28px; color: var(--muted); }
.quiet-note { color: var(--muted); text-align: center; font-size: 13px; margin: 16px 0 0; }

.stack-form { display: grid; gap: 10px; text-align: left; }
label { color: #354052; font-weight: 650; font-size: 14px; }
input[type="text"], input[type="password"], input[type="number"], textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cbd4dd;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  padding: 11px 13px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(35,91,223,.11); outline: none; }
#voucher { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .035em; }
.primary-button, .secondary-button {
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 11px 18px;
  font-weight: 750;
  cursor: pointer;
  text-align: center;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.primary-button { background: var(--blue); color: #fff; margin-top: 8px; }
.primary-button:hover { background: var(--blue-dark); }
.primary-button:active, .secondary-button:active { transform: translateY(1px); }
.primary-button:disabled { background: #aeb9c9; cursor: not-allowed; }
.secondary-button { background: #fff; color: var(--blue); border-color: #b8c9ec; }
.secondary-button:hover { background: var(--blue-soft); }
.button-link { display: block; text-decoration: none; }
.text-button { border: 0; background: transparent; color: var(--blue); padding: 5px; cursor: pointer; font-weight: 650; }
.text-button:hover { text-decoration: underline; }
.text-button.danger, .danger { color: var(--danger); }
.notice { border-radius: 11px; padding: 11px 13px; margin: 0 0 18px; text-align: left; font-size: 14px; }
.notice.error { background: var(--danger-soft); color: #8c1d15; border: 1px solid #f0c2bd; }
.notice.success { background: var(--success-soft); color: #126b43; border: 1px solid #bae2cd; }
.notice.warning { background: var(--amber-soft); color: #744b09; border: 1px solid #ebd198; }
.tear-line { display: flex; align-items: center; margin: 28px -34px 18px; }
.tear-line::before, .tear-line::after { content: ""; width: 12px; height: 24px; background: var(--porcelain); border: 1px solid var(--rule); }
.tear-line::before { border-radius: 0 20px 20px 0; border-left: 0; }
.tear-line::after { border-radius: 20px 0 0 20px; border-right: 0; }
.tear-line span { flex: 1; border-top: 1px dashed #bec8d2; }
.ticket-meta, .ticket-footer { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; }

.ticket-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.ticket-head h1 { font-size: 32px; margin-bottom: 4px; }
.status-chip, .table-status { display: inline-flex; align-items: center; border-radius: 999px; white-space: nowrap; font-weight: 750; }
.status-chip { padding: 6px 10px; font-size: 12px; background: var(--blue-soft); color: var(--blue); }
.status-chip.available, .status-chip.consumed, .status-chip.completed { background: var(--success-soft); color: var(--success); }
.status-chip.revoked, .status-chip.failed { background: var(--danger-soft); color: var(--danger); }
.status-chip.warning { background: var(--amber-soft); color: var(--amber); }
.ticket-id { display: flex; justify-content: space-between; align-items: baseline; padding: 15px 0 22px; border-bottom: 1px solid var(--rule); color: var(--muted); font-size: 13px; }
.ticket-id strong { color: var(--ink); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; }
.progress-block { padding: 26px 0 4px; }
.progress-rail { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: 17px; margin-bottom: 26px; }
.progress-step { display: grid; justify-items: center; gap: 6px; color: #8a95a3; }
.progress-step span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #eef1f4; border: 1px solid #d9e0e6; font: 700 13px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.progress-step small { font-size: 12px; }
.progress-step.done { color: var(--blue); }
.progress-step.done span { color: #fff; background: var(--blue); border-color: var(--blue); }
.progress-rule { height: 1px; margin-top: 17px; background: var(--rule); }
.progress-rule.done { background: var(--blue); }
.status-copy { display: flex; gap: 12px; padding: 15px; border-radius: 13px; background: var(--blue-soft); }
.status-copy p { margin: 2px 0 0; color: #4e5d72; font-size: 13px; }
.status-dot { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(35,91,223,.1); }
.receipt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0 0; }
.receipt-grid div { min-width: 0; }
.receipt-grid dt { color: var(--muted); font-size: 12px; }
.receipt-grid dd { margin: 3px 0 0; font-weight: 700; overflow-wrap: anywhere; }
.receipt-grid div:first-child dd { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.choice-block { padding-top: 25px; }
.choice-block > p { color: var(--muted); font-size: 13px; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mode-card { position: relative; cursor: pointer; }
.mode-card input { position: absolute; opacity: 0; pointer-events: none; }
.mode-copy { display: block; min-height: 86px; border: 1px solid var(--rule); border-radius: 13px; padding: 14px; transition: border-color .15s, background .15s, box-shadow .15s; }
.mode-copy strong, .mode-copy small { display: block; }
.mode-copy small { color: var(--muted); margin-top: 4px; font-weight: 450; }
.mode-card input:checked + .mode-copy { border-color: var(--blue); background: var(--blue-soft); box-shadow: inset 0 0 0 1px var(--blue); }
.mode-card input:focus-visible + .mode-copy { outline: 3px solid rgba(35,91,223,.25); outline-offset: 2px; }
.shelf-panel { margin: 18px 0 6px; }
.shelf-list { display: grid; gap: 8px; margin-top: 8px; }
.shelf-option { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--rule); border-radius: 10px; padding: 11px 12px; cursor: pointer; font-weight: 550; }
.shelf-option:has(input:checked) { border-color: var(--blue); background: var(--blue-soft); }
.shelf-option span:last-child { color: var(--muted); font-size: 12px; }
.loading-copy, .empty-copy, .privacy-copy { color: var(--muted); font-size: 13px; }
.privacy-copy { text-align: center; margin: 8px 0 0; }
.order-form .primary-button { width: 100%; }
.recovery-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 24px; padding: 18px; border: 1px solid #d4ddec; border-radius: 14px; background: #f8faff; }
.recovery-card p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.cancel-form { text-align: center; margin-top: 18px; }

.admin-login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #eef2f5; }
.login-card { width: min(100%, 430px); background: #fff; border: 1px solid var(--rule); border-radius: 16px; box-shadow: var(--shadow); padding: 32px; }
.login-card h1 { font-size: 30px; }
.login-card > p:not(.eyebrow) { color: var(--muted); }
.admin-shell { background: #eef2f5; min-height: 100vh; }
.admin-topbar { position: sticky; top: 0; z-index: 5; min-height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(22px, calc((100vw - 1180px)/2)); background: rgba(255,255,255,.96); border-bottom: 1px solid var(--rule); }
.admin-topbar > div { display: flex; align-items: center; gap: 10px; }
.admin-logo { width: 31px; height: 31px; margin: 0; border-radius: 9px; font-size: 15px; }
.admin-topbar small { color: var(--muted); border-left: 1px solid var(--rule); padding-left: 10px; }
.admin-main { width: min(1180px, calc(100% - 36px)); margin: 0 auto; padding: 28px 0 60px; }
.balance-alert { display: flex; gap: 16px; align-items: baseline; padding: 14px 16px; margin-bottom: 18px; background: #fff0ee; border: 1px solid #e7aaa4; border-left: 5px solid var(--danger); border-radius: 10px; color: #7f1d16; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.4fr; gap: 12px; margin-bottom: 18px; }
.metric-grid article { min-height: 112px; padding: 17px; background: #fff; border: 1px solid var(--rule); border-radius: 12px; }
.metric-grid span, .metric-grid small { display: block; color: var(--muted); font-size: 12px; }
.metric-grid strong { display: block; margin-top: 12px; font: 720 27px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.metric-grid small { margin-top: 8px; }
.balance-metric { border-left: 3px solid var(--blue) !important; }
.admin-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.admin-panel { background: #fff; border: 1px solid var(--rule); border-radius: 13px; padding: 20px; margin-bottom: 18px; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.panel-head h2 { margin-bottom: 0; }
.panel-head > span { color: var(--muted); font-size: 12px; }
.compact-form { display: grid; grid-template-columns: 1fr 130px; gap: 12px; }
.compact-form label { display: grid; gap: 5px; }
.compact-form .form-hint { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 12px; }
.compact-form .primary-button { grid-column: 1 / -1; justify-self: start; min-width: 180px; }
.coverage-list { margin: 0; }
.coverage-list div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid #edf0f2; }
.coverage-list div:last-child { border: 0; }
.coverage-list dt { color: var(--muted); }
.coverage-list dd { margin: 0; font-weight: 650; }
.generated-panel { border-color: #d2b66e; box-shadow: inset 4px 0 0 var(--amber); }
.generated-panel > p { color: var(--muted); }
.generated-panel textarea { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; background: #f7f8f9; }
.button-row { display: flex; gap: 8px; margin-top: 10px; }
.table-panel { padding: 0; overflow: hidden; }
.table-panel .panel-head { padding: 20px 20px 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 13px; }
th { color: var(--muted); background: #f7f9fa; font-weight: 650; }
th, td { padding: 11px 16px; border-top: 1px solid #edf0f2; white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }
.table-status { padding: 3px 8px; background: #eef2f5; color: #526071; font-size: 11px; }
.table-status.available, .table-status.completed, .table-status.consumed { background: var(--success-soft); color: var(--success); }
.table-status.submitting, .table-status.waiting, .table-status.preparing, .table-status.uncertain, .table-status.cancel_pending { background: var(--blue-soft); color: var(--blue); }
.table-status.failed, .table-status.revoked { background: var(--danger-soft); color: var(--danger); }
.empty-row { padding: 30px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }

@media (max-width: 850px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .balance-metric { grid-column: 1 / -1; }
  .admin-columns { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .public-shell { padding: 18px 12px; align-items: start; }
  .paper-ticket { padding: 25px 20px; border-radius: 17px; }
  .tear-line { margin-left: -20px; margin-right: -20px; }
  .ticket-head h1 { font-size: 27px; }
  .mode-grid { grid-template-columns: 1fr; }
  .receipt-grid { grid-template-columns: 1fr 1fr; }
  .receipt-grid div:first-child { grid-column: 1 / -1; }
  .recovery-card { align-items: flex-start; flex-direction: column; }
  .ticket-footer { align-items: center; }
  .admin-main { width: min(100% - 20px, 1180px); padding-top: 16px; }
  .metric-grid { gap: 8px; }
  .metric-grid article { min-height: 96px; padding: 14px; }
  .metric-grid strong { font-size: 23px; }
  .compact-form { grid-template-columns: 1fr; }
  .compact-form .form-hint, .compact-form .primary-button { grid-column: 1; }
  .balance-alert { flex-direction: column; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}