* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; color: var(--member-fg); font-family: var(--member-font); }
button, input, select { font: inherit; }
a { color: inherit; }
.eyebrow { margin: 0 0 10px; color: var(--member-accent); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.brand-mark { width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: 9px; color: #fff; background: var(--member-accent); font-size: 13px; font-weight: 800; letter-spacing: -3px; padding-right: 3px; }

.auth-page { min-height: 100vh; }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(340px, .9fr) minmax(460px, 1.1fr); }
.auth-intro { min-height: 100%; padding: clamp(32px, 5vw, 76px); display: flex; flex-direction: column; justify-content: space-between; color: #fff; background: #282727; }
.auth-intro::after { content: ""; position: fixed; left: 0; bottom: 13%; width: min(34vw, 420px); height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.23), transparent); transform: rotate(-8deg); pointer-events: none; }
.auth-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 15px; font-weight: 650; text-decoration: none; }
.auth-intro h1 { max-width: 520px; margin: 0 0 22px; font-size: clamp(34px, 4.2vw, 62px); line-height: 1.13; letter-spacing: -.045em; }
.auth-intro p:not(.eyebrow) { max-width: 470px; margin: 0; color: rgba(255,255,255,.66); line-height: 1.8; }
.auth-intro small { color: rgba(255,255,255,.4); font-size: 11px; }
.auth-panel { display: grid; place-items: center; padding: 40px; }
.auth-card { width: min(100%, 430px); padding: 36px; border: 1px solid var(--member-border); border-radius: 16px; background: var(--member-surface); box-shadow: 0 18px 55px rgba(42,31,28,.08); }
.auth-card-head h2 { margin: 0 0 8px; font-size: 25px; letter-spacing: -.03em; }
.auth-card-head > p:last-child { margin: 0 0 28px; color: var(--member-muted); font-size: 13px; line-height: 1.6; }
.form-stack { display: grid; gap: 9px; }
.form-stack label, .profile-field label { font-size: 12px; font-weight: 650; }
.form-stack input, .profile-field input, .profile-field select { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--member-border); border-radius: 8px; color: var(--member-fg); background: #fff; outline: none; transition: border-color 150ms, box-shadow 150ms; }
.form-stack input:focus, .profile-field input:focus, .profile-field select:focus { border-color: var(--member-accent); box-shadow: 0 0 0 3px rgba(255,36,66,.08); }
.primary-button { min-height: 44px; margin-top: 8px; padding: 0 18px; border: 0; border-radius: 8px; color: #fff; background: var(--member-accent); font-weight: 700; cursor: pointer; }
.primary-button:hover { background: var(--member-accent-hover); }
.link-button { display: inline-grid; place-items: center; text-decoration: none; }
.resend-form { margin-top: 12px; text-align: center; }
.text-button { padding: 5px 8px; border: 0; color: var(--member-accent); background: transparent; font-size: 12px; cursor: pointer; }
.auth-divider { height: 34px; display: flex; align-items: center; color: var(--member-muted); font-size: 11px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--member-border); }
.auth-divider span { padding: 0 12px; }
.wechat-button { min-height: 44px; padding: 0 13px; display: flex; align-items: center; gap: 9px; border: 1px solid var(--member-border); border-radius: 8px; color: var(--member-fg-2); text-decoration: none; font-size: 13px; }
.wechat-button > span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #07c160; font-size: 11px; font-weight: 700; }
.wechat-button small { margin-left: auto; color: var(--member-muted); }
.privacy-copy { margin: 18px 0 0; color: var(--member-muted); font-size: 10px; line-height: 1.6; text-align: center; }
.field-error, .form-error { color: var(--member-accent-hover); font-size: 11px; line-height: 1.55; }
.form-error ul { margin: 0; padding-left: 18px; }
.message-list { margin-bottom: 16px; }
.message { margin: 0 0 8px; padding: 10px 12px; border-radius: 7px; color: #16865c; background: rgba(22,134,92,.08); font-size: 12px; }

.status-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.status-card { width: min(100%, 480px); padding: 42px; border: 1px solid var(--member-border); border-radius: 16px; background: #fff; box-shadow: 0 18px 55px rgba(42,31,28,.08); text-align: center; }
.status-icon { width: 58px; height: 58px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #07c160; font-size: 21px; font-weight: 700; }
.status-card h1 { margin: 0 0 12px; font-size: 24px; }
.status-card > p:not(.eyebrow) { margin: 0 0 24px; color: var(--member-fg-2); font-size: 13px; line-height: 1.75; }

.member-page { min-height: 100vh; }
.member-side { width: 220px; position: fixed; inset: 0 auto 0 0; z-index: 20; padding: 20px 12px; display: flex; flex-direction: column; border-right: 1px solid var(--member-border); background: #fff; }
.member-brand { padding: 4px 10px 20px; display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 14px; }
.member-side nav { display: grid; gap: 2px; }
.nav-placeholder { padding: 10px 12px; border-radius: 9px; color: var(--member-muted); font-size: 13px; }
.member-me { margin-top: auto; padding: 10px; display: flex; align-items: center; gap: 9px; border-radius: 10px; text-decoration: none; }
.member-me.active { background: #f4f2ef; }
.mini-avatar { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--member-border); border-radius: 50%; background: #fff; font-size: 12px; }
.member-me b, .member-me small { display: block; }
.member-me b { margin-bottom: 2px; font-size: 12px; }
.member-me small { color: var(--member-muted); font-size: 10px; }
.profile-main { min-height: 100vh; padding: 32px 38px 72px; }
.profile-wrap { max-width: 1120px; margin: 0 auto; }
.page-heading { margin-bottom: 22px; }
.page-heading h1 { margin: 0; font-size: 24px; letter-spacing: -.03em; }
.card { margin-bottom: 16px; border: 1px solid var(--member-border); border-radius: 13px; background: #fff; }
.profile-hero { padding: 22px 24px; display: flex; align-items: center; gap: 16px; }
.large-avatar { width: 58px; height: 58px; flex: 0 0 auto; border-radius: 50%; object-fit: cover; }
.large-avatar.initial { display: grid; place-items: center; border: 1px solid var(--member-border); color: var(--member-fg-2); background: var(--member-bg); font-size: 20px; font-weight: 650; }
.profile-identity { min-width: 0; flex: 1; }
.identity-line { display: flex; align-items: center; gap: 9px; }
.identity-line h2 { margin: 0; font-size: 18px; }
.membership-badge { padding: 3px 8px; border-radius: 4px; color: var(--member-accent); background: rgba(255,36,66,.08); font-size: 10px; font-weight: 700; }
.membership-badge.expired { color: var(--member-muted); background: #f0eeeb; }
.membership-badge.active { color: #16865c; background: rgba(22,134,92,.08); }
.member-number-line { margin-top: 6px; display: flex; align-items: center; gap: 8px; }
.member-number-line code { color: var(--member-fg-2); font-size: 12px; }
.copy-button { padding: 2px 6px; border: 1px solid var(--member-border); border-radius: 4px; color: var(--member-muted); background: #fff; font-size: 9px; cursor: pointer; }
.copy-feedback { color: #16865c; font-size: 10px; }
.profile-identity > p { margin: 5px 0 0; color: var(--member-muted); font-size: 11px; }
.member-days { display: flex; align-items: baseline; gap: 4px; color: var(--member-muted); font-size: 11px; }
.member-days strong { color: var(--member-accent); font-size: 25px; }
.wechat-notice { margin-bottom: 16px; padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border: 1px solid rgba(7,193,96,.18); border-radius: 10px; background: rgba(7,193,96,.05); }
.wechat-notice strong { font-size: 13px; }
.wechat-notice p { margin: 4px 0 0; color: var(--member-muted); font-size: 11px; }
.wechat-notice a { color: #16865c; font-size: 12px; font-weight: 650; text-decoration: none; white-space: nowrap; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.profile-stats { margin-bottom: 16px; display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--member-border); border-radius: 13px; background: #fff; }
.profile-stats div { min-height: 82px; padding: 16px; display: grid; align-content: center; border-right: 1px solid var(--member-border); }
.profile-stats div:last-child { border-right: 0; }
.profile-stats strong, .profile-stats span { display: block; }
.profile-stats strong { font-size: 20px; letter-spacing: -.03em; }
.profile-stats span { margin-top: 4px; color: var(--member-muted); font-size: 10px; }
.compact-card header, .profile-form-card header, .account-settings header { min-height: 48px; padding: 13px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--member-border); }
.compact-card h2, .profile-form-card h2, .account-settings h2 { margin: 0; font-size: 13px; }
.compact-card header span { color: var(--member-muted); font-size: 11px; }
.compact-card header a { color: var(--member-accent); font-size: 11px; text-decoration: none; }
.appointment-card header { color: #fff; border-color: transparent; background: var(--member-accent); }
.appointment-card header a { color: #fff; }
.real-list, .progress-list { padding: 4px 18px; }
.real-list article { min-height: 64px; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid rgba(0,0,0,.05); }
.real-list article:last-child { border-bottom: 0; }
.real-list strong, .real-list small { display: block; }
.real-list strong { margin-top: 4px; font-size: 12px; }
.real-list small { margin-top: 4px; color: var(--member-muted); font-size: 10px; }
.real-list em { color: var(--member-accent); font-size: 10px; font-style: normal; white-space: nowrap; }
.real-list a { color: var(--member-accent); font-size: 11px; text-decoration: none; }
.mini-type, .progress-type { display: inline-flex; padding: 2px 6px; border: 1px solid var(--member-border); border-radius: 3px; color: var(--member-muted); font-size: 9px; }
.tooltip-trigger { width: 21px; height: 21px; padding: 0; border: 1px solid var(--member-border); border-radius: 50%; color: var(--member-muted); background: #fff; cursor: help; }
.ticket-body { min-height: 150px; padding: 24px; display: grid; align-content: center; background: linear-gradient(100deg, #ff2442, #e91d39); color: #fff; }
.ticket-body > span { color: rgba(255,255,255,.65); font-size: 11px; }
.ticket-body strong { margin: 5px 0; font-size: 34px; }
.ticket-body strong small { font-size: 12px; font-weight: 500; }
.ticket-body p { margin: 0; color: rgba(255,255,255,.55); font-size: 10px; }
.progress-list article { min-height: 58px; display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; align-items: center; gap: 12px; border-bottom: 1px solid rgba(0,0,0,.05); }
.progress-list article:last-child { border-bottom: 0; }
.progress-list strong, .progress-list small { display: block; }
.progress-list strong { font-size: 12px; }
.progress-list small, .progress-list time { margin-top: 4px; color: var(--member-muted); font-size: 10px; }
.member-card-summary { min-height: 150px; padding: 26px 20px; display: grid; align-content: center; }
.member-card-summary strong { font-size: 16px; }
.member-card-summary p { margin: 8px 0; color: var(--member-fg-2); font-size: 12px; }
.member-card-summary small { color: var(--member-muted); font-size: 10px; }
.permission-list { margin: 0; padding: 8px 18px; }
.permission-list div { padding: 10px 0; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(0,0,0,.05); }
.permission-list div:last-child { border-bottom: 0; }
.permission-list dt { font-size: 12px; }
.permission-list dd { margin: 0; color: var(--member-muted); font-size: 11px; }
.empty-state { min-height: 150px; padding: 28px 18px; display: grid; place-content: center; text-align: center; }
.empty-state strong { font-size: 12px; }
.empty-state p { max-width: 360px; margin: 6px 0 0; color: var(--member-muted); font-size: 11px; line-height: 1.6; }
.learning-empty .empty-state { min-height: 100px; }
.profile-form-card header p { margin: 4px 0 0; color: var(--member-muted); font-size: 10px; }
.profile-form { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.profile-field { display: grid; gap: 6px; }
.profile-save { width: max-content; margin: 8px 0 0; grid-column: 1 / -1; }
.setting-row { min-height: 58px; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--member-border); }
.setting-row strong, .setting-row span { display: block; }
.setting-row strong { margin-bottom: 4px; font-size: 12px; }
.setting-row div > span { color: var(--member-muted); font-size: 11px; }
.setting-row > a { color: var(--member-accent); font-size: 11px; text-decoration: none; }
.bound-status { color: #16865c; font-size: 11px; }
.logout-row { padding: 12px 18px; }
.logout-row button { padding: 7px 0; border: 0; color: var(--member-accent); background: none; font-size: 12px; cursor: pointer; }

@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-intro { min-height: 320px; gap: 54px; }
  .auth-intro small { display: none; }
  .auth-panel { padding: 32px 20px; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-stats { grid-template-columns: repeat(3, 1fr); }
  .profile-stats div { border-bottom: 1px solid var(--member-border); }
}

@media (max-width: 700px) {
  .member-side { display: none; }
  .profile-main { padding: 22px 14px 54px; }
  .profile-stats { grid-template-columns: 1fr 1fr; }
  .profile-hero { align-items: flex-start; flex-wrap: wrap; }
  .member-days { width: 100%; padding-top: 14px; border-top: 1px solid var(--member-border); }
  .profile-form { grid-template-columns: 1fr; }
  .profile-save { width: 100%; }
  .wechat-notice { align-items: flex-start; }
  .auth-intro { min-height: 280px; padding: 28px 22px; }
  .auth-intro h1 { font-size: 34px; }
  .auth-card, .status-card { padding: 28px 22px; }
}
