/* ==========================================================================
   会员中心 · 视觉系统
   美学方向：Baroque — 深邃暗底 + 戏剧性明暗对比 + 金箔点缀 + 衬线展示字
   设计原则：对比创造层级，层级创造意义；装饰必须有意图，不滥用圆角与阴影
   ========================================================================== */

:root {
  /* 色板：深棕黑底 / 金箔 / 深红 —— 取自巴洛克调色，避免纯黑纯白 */
  --ink: #0a0908;
  --ink-2: #100e0c;
  --panel: #14110e;
  --panel-2: #1b1712;
  --gilt: #c9a227;
  --gilt-lit: #e8c86a;
  --gilt-dim: #8a6f1c;
  --crimson: #8b0000;
  --line: rgba(201, 162, 39, 0.22);
  --line-soft: rgba(201, 162, 39, 0.1);
  --text: #efe6d5;
  --muted: #9c9484;

  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "Noto Serif SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1); /* ease-out-expo */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* 戏剧性明暗：顶部一束金光，四周沉入暗角（chiaroscuro） */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(120% 70% at 50% -12%, rgba(201, 162, 39, 0.16), transparent 58%),
    radial-gradient(90% 60% at 92% 8%, rgba(139, 0, 0, 0.14), transparent 62%),
    radial-gradient(120% 100% at 50% 108%, rgba(0, 0, 0, 0.75), transparent 55%);
}

.hidden { display: none !important; }

.container {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 22px 72px;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 26px;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(201, 162, 39, 0.06), 0 18px 40px -30px #000;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--gilt-lit);
  text-shadow: 0 0 24px rgba(201, 162, 39, 0.28);
}
.brand::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gilt));
  transform: translateY(-6px);
}
.brand small {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-shadow: none;
}

.top-actions { display: flex; align-items: center; gap: 14px; }

.lang {
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  padding: 6px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------------- 按钮 ---------------- */
.btn {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 10px 18px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.1em;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease),
    background-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.btn:hover { border-color: var(--gilt); color: var(--gilt-lit); }

/* 金箔主按钮：一道光斜扫而过 */
.btn.primary {
  border: none;
  color: #1a1408;
  font-weight: 700;
  background: linear-gradient(100deg, var(--gilt-dim), var(--gilt-lit) 45%, var(--gilt));
}
.btn.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.65) 48%, transparent 66%);
  transform: translateX(-120%);
  transition: transform 0.85s var(--ease);
}
.btn.primary:hover::after { transform: translateX(120%); }
.btn.primary:hover { color: #120e05; }

.btn.ghost { background: transparent; border-color: var(--line-soft); color: var(--muted); }
.btn.ghost:hover { color: var(--text); }
.btn.block { width: 100%; }

/* ---------------- 登录 / 注册 ---------------- */
.auth-wrap { display: flex; justify-content: center; padding: 7vh 0 4vh; }

.auth-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  padding: 40px 34px 30px;
  background: linear-gradient(170deg, var(--panel-2), var(--ink-2) 70%);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 40px 80px -50px #000, inset 0 1px 0 rgba(232, 200, 106, 0.09);
}
/* 顶部一道金线，底部一道暗金——画框式收口 */
.auth-card::before,
.auth-card::after {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gilt), transparent);
}
.auth-card::before { top: 0; opacity: 0.55; }
.auth-card::after { bottom: 0; opacity: 0.18; }

.auth-card h1 {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gilt-lit);
}

.fld {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}
.fld input {
  background: #0c0b09;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  padding: 12px 13px;
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.fld input:focus {
  outline: none;
  border-color: var(--gilt);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12);
}

.auth-card .btn.primary { margin-top: 10px; padding: 13px 18px; letter-spacing: 0.18em; }

.hint { min-height: 18px; margin: 12px 0 0; color: #e0736b; font-size: 12.5px; }
.switch { margin: 22px 0 0; text-align: center; color: var(--muted); font-size: 13px; }
.switch a { color: var(--gilt-lit); text-decoration: none; border-bottom: 1px solid var(--line); }

/* ---------------- 仪表盘 ---------------- */
.dash-head { padding-bottom: 26px; border-bottom: 1px solid var(--line-soft); margin-bottom: 30px; }
.dash-head h1 {
  margin: 6px 0 8px;
  font-family: var(--serif);
  font-size: clamp(28px, 4.4vw, 40px);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
}
.dash-head .sub { margin: 0; color: var(--muted); font-size: 13px; letter-spacing: 0.16em; }

.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 22px;
  background: linear-gradient(165deg, var(--panel), var(--ink-2) 75%);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  transition: transform 0.6s var(--ease), border-color 0.6s var(--ease),
    box-shadow 0.6s var(--ease);
}
.site-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 30px 60px -40px #000, inset 0 1px 0 rgba(232, 200, 106, 0.1);
}
/* 左侧一道金竖线，hover 时点亮 */
.site-card::before {
  content: "";
  position: absolute;
  left: 0; top: 18px; bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gilt), transparent);
  opacity: 0.25;
  transition: opacity 0.6s var(--ease);
}
.site-card:hover::before { opacity: 0.9; }

.site-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
}
.site-card .desc { color: var(--muted); font-size: 13px; line-height: 1.65; min-height: 42px; }

.badge {
  align-self: flex-start;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 2px;
  border: 1px solid;
}
.badge.free { color: var(--muted); border-color: rgba(156, 148, 132, 0.35); background: rgba(156, 148, 132, 0.08); }
.badge.pro { color: var(--gilt-lit); border-color: rgba(201, 162, 39, 0.45); background: rgba(201, 162, 39, 0.1); }
.badge.enterprise { color: #e7a0a0; border-color: rgba(139, 0, 0, 0.6); background: rgba(139, 0, 0, 0.22); }

.meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px solid var(--line-soft);
}
.site-card .actions { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; }

/* ---------------- 套餐弹窗 ---------------- */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 3, 2, 0.82);
  backdrop-filter: blur(6px);
  animation: fade 0.4s var(--ease);
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 100%;
  max-width: 680px;
  max-height: 86vh;
  overflow: auto;
  position: relative;
  padding: 34px 30px 28px;
  background: linear-gradient(170deg, var(--panel-2), var(--ink-2) 72%);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 60px 120px -60px #000;
}
.modal h2 {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gilt-lit);
}
.modal-close {
  position: absolute;
  right: 18px; top: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { color: var(--gilt-lit); }

.plan-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.plan {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px;
  background: #0c0b09;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease);
}
.plan:hover { border-color: var(--line); transform: translateY(-3px); }
.plan .pname { font-family: var(--serif); font-size: 16px; letter-spacing: 0.06em; }
.plan .pprice {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--gilt-lit);
  line-height: 1;
}
.plan .pprice span { font-family: var(--sans); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; }
.plan .pdesc { color: var(--muted); font-size: 12px; line-height: 1.6; min-height: 34px; }
.plan select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  padding: 8px;
  font-size: 12px;
}
.sandbox-note {
  margin: 22px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

/* ---------------- 备案 ---------------- */
#icp-beian {
  position: relative;
  z-index: 2;
  padding: 20px 12px 24px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #6f6a5e;
  border-top: 1px solid var(--line-soft);
}
#icp-beian a { color: inherit; text-decoration: none; }
#icp-beian a:hover { color: var(--gilt); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 640px) {
  .topbar { padding: 13px 16px; }
  .brand { font-size: 17px; letter-spacing: 0.08em; }
  .brand small { display: none; }
  .container { padding: 22px 16px 56px; }
  .auth-card { padding: 32px 22px 24px; }
  .site-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------------- 支付步骤（Baroque） ---------------- */
.pay-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.pay-plan { font-family: var(--serif); font-size: 18px; color: var(--text); }
.pay-price { font-family: var(--serif); font-size: 24px; color: var(--gilt); }
.pay-tip { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.pay-methods { display: flex; gap: 10px; margin-bottom: 16px; }
.pay-method { flex: 1; display: flex; align-items: center; justify-content: center; padding: 12px; background: var(--panel-2); color: var(--text); border: 1px solid var(--line-soft); border-radius: 10px; cursor: pointer; font-size: 15px; transition: border-color .2s var(--ease), background .2s var(--ease); }
.pay-method:hover { border-color: var(--line); }
.pay-method.active { border-color: var(--gilt); background: linear-gradient(180deg, rgba(201,162,39,.12), rgba(201,162,39,.04)); color: var(--gilt-lit); }
.pay-qr { text-align: center; padding: 14px; background: var(--panel); border: 1px solid var(--line-soft); border-radius: 12px; min-height: 48px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pay-qr img { width: 200px; height: 200px; object-fit: contain; background: #fff; border-radius: 8px; padding: 6px; }
.pay-empty { color: var(--muted); font-size: 13px; margin: 8px 0; }
.pay-amount { font-family: var(--serif); font-size: 18px; color: var(--gilt); font-weight: 600; }
.pay-acc { color: var(--muted); font-size: 12px; }
#payConfirm { margin-top: 16px; }

/* ===================== 管理后台 ===================== */
.admin { max-width: 920px; margin: 0 auto; padding: 8px 4px 60px; }
.admin-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.admin-head h1 { font-family: var(--serif); font-size: 28px; color: var(--gilt); margin: 0; letter-spacing: 1px; }
.admin-section { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 16px; padding: 22px; margin-bottom: 22px; }
.admin-section h2 { font-family: var(--serif); color: var(--text); margin: 0 0 16px; font-size: 19px; display: flex; align-items: center; gap: 10px; }
.admin-mode { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.admin-mode select { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; font-family: var(--sans); }
.pay-settings { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 720px) { .pay-settings { grid-template-columns: 1fr; } }
.pay-set { background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.pay-set-head { display: flex; align-items: center; justify-content: space-between; }
.pay-set-head h3 { margin: 0; font-family: var(--serif); color: var(--gilt-lit); font-size: 17px; }
.switch { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.pay-set .fld { display: flex; flex-direction: column; gap: 4px; }
.pay-set .fld span { font-size: 12px; color: var(--muted); }
.pay-set .fld input { background: var(--ink); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-family: var(--sans); }
.qr-row { display: flex; gap: 12px; align-items: center; }
.qr-preview { width: 132px; height: 132px; border: 1px dashed var(--line); border-radius: 10px; display: flex; align-items: center; justify-content: center; background: #fff; overflow: hidden; flex: 0 0 auto; }
.qr-preview img { width: 100%; height: 100%; object-fit: contain; }
.qr-up { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.up-status { font-size: 12px; color: var(--gilt-lit); }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn.block { width: 100%; }

.order-list { display: flex; flex-direction: column; gap: 10px; }
.order { background: var(--panel-2); border: 1px solid var(--line-soft); border-radius: 10px; padding: 12px 14px; }
.order.pending { border-color: var(--gilt-dim); }
.order-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; }
.order-meta .o-id { font-family: monospace; color: var(--muted); font-size: 11px; }
.order-meta .o-email { color: var(--text); }
.order-meta .o-plan { color: var(--gilt-lit); }
.order-meta .o-amt { color: var(--gilt); font-weight: 600; }
.order-meta .o-method { color: var(--muted); }
.order-meta .o-time { color: var(--muted); margin-left: auto; }
.badge.pro { background: rgba(201,162,39,.16); color: var(--gilt-lit); border: 1px solid var(--line); }
.badge.warn { background: rgba(139,0,0,.18); color: #ffb3b3; border: 1px solid rgba(139,0,0,.4); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; }
.err { color: #ff9b9b; }
#adminBtn { color: var(--gilt-lit); border-color: var(--line); }

/* ===== 注册通道切换（手机/邮箱） ===== */
.reg-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--line-soft);
  margin-bottom: 18px;
  overflow: hidden;
}
.reg-tab {
  flex: 1;
  padding: 9px 0;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--sans);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.reg-tab + .reg-tab { border-left: 1px solid var(--line-soft); }
.reg-tab.active { background: rgba(201, 162, 39, 0.12); color: var(--gilt-lit); }
.reg-tab:hover:not(.active) { color: var(--text); }

/* ===== 验证码行 ===== */
.code-row { display: flex; gap: 8px; align-items: stretch; }
.code-row input {
  flex: 1;
  min-width: 0;
  letter-spacing: 4px;
}
.code-row .btn { white-space: nowrap; padding: 0 14px; font-size: 13px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }