/* DeedWealth 客户门户 —— 设计系统 (mockup)
   干净克制的 fintech：一个品牌色，安静的中性灰，克制的阴影与圆角。
   浅色为主，跟随系统偏好自动切深色。 */

:root {
  /* 品牌 */
  --brand: #0f766e;         /* 深teal——"财富/稳健" */
  --brand-600: #0d6b63;
  --brand-700: #0a5a53;
  --brand-tint: #e6f4f1;

  /* 中性 */
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fbfcfd;
  --border: #e6e8ec;
  --border-strong: #d3d7de;
  --ink: #0b0c0e;
  --ink-2: #3a3f46;
  --muted: #6b7280;
  --muted-2: #9aa1ab;

  /* 语义 */
  --ok: #12805c;
  --ok-tint: #e4f5ee;
  --warn: #9a6a00;
  --warn-tint: #fbf0d9;
  --danger: #b42318;
  --danger-tint: #fbeae8;
  --info: #1c64c4;
  --info-tint: #e7f0fb;

  /* 形状 */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.04);
  --shadow-md: 0 4px 12px rgba(16,24,40,.08), 0 2px 6px rgba(16,24,40,.04);
  --shadow-lg: 0 16px 40px rgba(16,24,40,.16);

  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #2dd4bf;
    --brand-600: #26bfad;
    --brand-700: #14b8a6;
    --brand-tint: #103a37;
    --bg: #0b0f14;
    --surface: #121821;
    --surface-2: #0f151d;
    --border: #232c38;
    --border-strong: #33404f;
    --ink: #f2f5f8;
    --ink-2: #c6cdd6;
    --muted: #97a1ad;
    --muted-2: #6b7684;
    --ok: #43c893; --ok-tint: #10352a;
    --warn: #e0b64d; --warn-tint: #3a2f14;
    --danger: #f2837a; --danger-tint: #3a1c1a;
    --info: #6fb0ff; --info-tint: #14263d;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 6px 18px rgba(0,0,0,.45);
    --shadow-lg: 0 20px 48px rgba(0,0,0,.6);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3 { color: var(--ink); font-weight: 650; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.tiny { font-size: 12.5px; }
.mono { font-family: var(--mono); }
.center { text-align: center; }
.hidden { display: none !important; }
.spacer { flex: 1; }

/* ---------- 布局 ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* 顶栏 */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .row { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand-mark { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -0.02em; }
.brand-logo {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px;
  box-shadow: var(--shadow-sm);
}
.nav { display: flex; gap: 4px; }
.nav a {
  color: var(--ink-2); padding: 7px 12px; border-radius: var(--r-sm);
  font-weight: 550; font-size: 14px;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.active { background: var(--brand-tint); color: var(--brand-700); }

.balance-chip {
  display: inline-flex; align-items: baseline; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: var(--r-pill); box-shadow: var(--shadow-sm);
}
.balance-chip b { font-size: 15px; }

.account-btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface);
  border-radius: var(--r-pill); padding: 4px 10px 4px 4px; box-shadow: var(--shadow-sm);
}
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 13px;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-sm);
}
.card.pad { padding: 20px; }
.card-h { padding: 16px 20px; border-bottom: 1px solid var(--border); display:flex; align-items:center; gap:10px;}
.card-h h3 { margin: 0; font-size: 15px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.section-title { display:flex; align-items:center; gap:10px; margin: 26px 0 12px; }
.section-title h2 { margin:0; font-size: 19px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer;
  border-radius: var(--r-sm); padding: 10px 16px; border: 1px solid transparent;
  transition: transform .04s ease, background .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { background: var(--brand-600); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-subtle { background: var(--surface-2); color: var(--ink-2); border-color: var(--border); }
.btn-subtle:hover:not(:disabled) { background: var(--brand-tint); color: var(--brand-700); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-danger-ghost { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }

/* ---------- 表单 ---------- */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display:block; font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 550;}
.input {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); padding: 11px 13px; outline: none;
  transition: border .15s ease, box-shadow .15s ease;
}
.input::placeholder { color: var(--muted-2); }
.input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint); }
.input.mono { text-transform: uppercase; letter-spacing: .06em; }

/* ---------- 徽标 / 状态 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 650; padding: 3px 9px; border-radius: var(--r-pill);
  border: 1px solid transparent; white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.queued { background: var(--warn-tint); color: var(--warn); }
.badge.pending { background: var(--warn-tint); color: var(--warn); }
.badge.generating { background: var(--info-tint); color: var(--info); }
.badge.sent { background: var(--ok-tint); color: var(--ok); }
.badge.rejected { background: var(--danger-tint); color: var(--danger); }
.badge.cancelled { background: var(--surface-2); color: var(--muted); }
.badge.reused { background: var(--brand-tint); color: var(--brand-700); }

/* ---------- 表格 ---------- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12.5px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
table.tbl td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tr:hover td { background: var(--surface-2); }
.num { font-variant-numeric: tabular-nums; font-family: var(--mono); }
.pos { color: var(--ok); }
.neg { color: var(--danger); }

/* ---------- 大数字 ---------- */
.metric { display: flex; flex-direction: column; gap: 4px; }
.metric .big { font-size: 34px; font-weight: 720; letter-spacing: -0.02em; line-height: 1.05; }
.metric .sub { color: var(--muted); font-size: 13px; }

/* ---------- 认证页 ---------- */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
@media (max-width: 880px){ .auth-shell { grid-template-columns: 1fr; } .auth-aside{ display:none; } }
.auth-aside {
  background: linear-gradient(160deg, var(--brand-700), var(--brand) 70%, #0b3f3a);
  color: #fff; padding: 56px 52px; display: flex; flex-direction: column; gap: 24px;
}
.auth-aside .kicker { opacity:.8; font-weight:600; letter-spacing:.14em; text-transform:uppercase; font-size:12px;}
.auth-aside h1 { color:#fff; font-size: 32px; line-height: 1.2; margin: 0; letter-spacing:-0.02em;}
.auth-aside .points { margin-top: auto; }
.auth-aside .feat { display:flex; gap:12px; align-items:flex-start; }
.auth-aside .feat .ic { width: 30px; height:30px; border-radius:8px; background: rgba(255,255,255,.16); display:grid; place-items:center; flex:none;}
.auth-main { display: grid; place-items: center; padding: 40px 24px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card h2 { font-size: 22px; margin: 0 0 4px; }
.divider { display:flex; align-items:center; gap: 12px; color: var(--muted-2); font-size: 12.5px; margin: 18px 0; }
.divider::before, .divider::after { content:""; height:1px; background: var(--border); flex:1; }

/* 官方登录按钮（外观贴 Google / Apple 品牌规范） */
.oauth-btn {
  width: 100%; height: 44px; border-radius: var(--r-sm); cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 14.5px; font-weight: 600; font-family: "Roboto", var(--font);
  border: 1px solid transparent; transition: box-shadow .15s ease, background .15s ease;
}
.oauth-btn svg { width: 18px; height: 18px; }
.oauth-google { background:#fff; color:#1f1f1f; border-color:#747775; }
.oauth-google:hover { box-shadow: var(--shadow-sm); background:#f8f9fa; }
.oauth-apple { background:#000; color:#fff; }
.oauth-apple:hover { background:#161616; }
@media (prefers-color-scheme: dark){
  .oauth-google { background:#131314; color:#e3e3e3; border-color:#8e918f; }
  .oauth-google:hover { background:#1b1c1d; }
}

/* ---------- 充值 / 支付 ---------- */
.pack {
  border: 1.5px solid var(--border-strong); border-radius: var(--r-md); padding: 16px;
  cursor: pointer; text-align: center; transition: border .12s ease, background .12s ease;
  background: var(--surface);
}
.pack:hover { border-color: var(--brand); }
.pack.sel { border-color: var(--brand); background: var(--brand-tint); box-shadow: 0 0 0 3px var(--brand-tint); }
.pack .amt { font-size: 22px; font-weight: 720; }
.pack .pts { color: var(--muted); font-size: 13px; }
.pack .bonus { color: var(--ok); font-size: 12px; font-weight: 650; }

.pay-method { display:flex; gap: 12px; }
.pay-method .m {
  flex:1; border:1.5px solid var(--border-strong); border-radius: var(--r-md);
  padding: 14px; cursor:pointer; display:flex; align-items:center; gap:10px; background:var(--surface);
}
.pay-method .m.sel { border-color: var(--brand); background: var(--brand-tint); }
.pay-logo { width: 34px; height: 34px; border-radius: 8px; display:grid; place-items:center; flex:none; color:#fff; font-weight:800; }
.pay-logo.stripe { background: #635bff; }
.pay-logo.wechat { background: #07c160; }

.qr {
  width: 200px; height: 200px; margin: 0 auto; border-radius: var(--r-md); background:#fff;
  border: 1px solid var(--border); display:grid; place-items:center; padding: 12px;
}
.qr svg { width: 100%; height: 100%; }

.stripe-card {
  border:1px solid var(--border-strong); border-radius: var(--r-sm); padding: 12px 14px;
  background: var(--surface-2); display:flex; gap: 12px; align-items:center; font-family: var(--mono);
  color: var(--muted); font-size: 14px;
}

/* ---------- 提示条 / toast / 弹窗 ---------- */
.banner {
  display:flex; align-items:center; gap:10px; padding: 10px 14px; border-radius: var(--r-sm);
  font-size: 13px; border: 1px solid transparent;
}
.banner.info { background: var(--info-tint); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent);}
.banner.demo { background: var(--warn-tint); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent);}

#toasts { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 80; display:flex; flex-direction:column; gap:10px; align-items:center;}
.toast {
  background: var(--ink); color: #fff; padding: 11px 16px; border-radius: var(--r-pill);
  box-shadow: var(--shadow-lg); font-size: 14px; font-weight: 550; display:flex; gap:10px; align-items:center;
  animation: pop .25s ease;
}
.toast.ok { background: #0e5b43; }
.toast.err { background: #8f261d; }
@keyframes pop { from { opacity:0; transform: translateY(8px);} to {opacity:1; transform:none;} }

.modal-mask {
  position: fixed; inset: 0; background: rgba(11,15,20,.5); z-index: 70;
  display: grid; place-items: center; padding: 20px; animation: fade .15s ease;
}
@keyframes fade { from {opacity:0;} to {opacity:1;} }
.modal {
  background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 440px; max-height: 88vh; overflow: auto;
}
.modal.wide { max-width: 640px; }
.modal-h { padding: 18px 22px; border-bottom: 1px solid var(--border); display:flex; align-items:center; }
.modal-h h3 { margin: 0; font-size: 17px; }
.modal-b { padding: 22px; }
.modal-f { padding: 16px 22px; border-top: 1px solid var(--border); display:flex; gap:10px; justify-content:flex-end; }
.x { margin-left:auto; cursor:pointer; color: var(--muted); border:none; background:none; font-size:22px; line-height:1; }

.report-body p { color: var(--ink-2); }
.report-body .redacted { filter: blur(4px); user-select: none; }

.footer { color: var(--muted-2); font-size: 12.5px; padding: 30px 0 40px; text-align:center; }
.kbd { font-family: var(--mono); background: var(--surface-2); border:1px solid var(--border); border-radius:5px; padding:1px 6px; font-size:12px;}
.flow-hint { display:flex; gap: 8px; flex-wrap: wrap; align-items:center; color: var(--muted); font-size: 12.5px; }
.flow-hint .step { display:inline-flex; align-items:center; gap:6px; }
.flow-hint .arrow { opacity:.5; }