/* TrendOracle 面板共享样式（台账页 + 数据面板页共用） */
:root {
  --bg: #0a0e13;
  --bg2: #0d131b;
  --card: #111a25;
  --card2: #16212e;
  --line: #1e2b3a;
  --line2: #2b3c4f;
  --text: #e8eef6;
  --dim: #8c9cae;
  --dim2: #5d6f80;
  --accent: #4fd1a5;
  --accent-dim: #1f4d3f;
  --warn: #e3b341;
  --danger: #ef6461;
  --info: #6aa9f0;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 15% -10%, #12202c 0%, transparent 60%), var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--info); text-decoration: none; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px 72px; }

/* 顶部 */
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 19, .82);
  border-bottom: 1px solid var(--line);
}
.hdr { max-width: 1280px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 14px; }
.mark {
  width: 30px; height: 30px; border-radius: 8px; flex: 0 0 auto;
  background: linear-gradient(140deg, var(--accent), #2a7f68);
  display: grid; place-items: center; color: #04120d; font-weight: 800; font-size: 13px; letter-spacing: -.5px;
}
.title { font-size: 15px; font-weight: 650; letter-spacing: .2px; }
.title small { color: var(--dim2); font-weight: 400; margin-left: 8px; font-size: 12px; }
.spacer { flex: 1; }
.stamp { color: var(--dim2); font-size: 12px; font-family: var(--mono); }
button {
  font: inherit; color: var(--text); background: var(--card2);
  border: 1px solid var(--line2); border-radius: 8px; padding: 6px 12px;
  cursor: pointer; transition: .15s; white-space: nowrap;
}
button:hover { background: #1d2b3b; border-color: #3a5070; }
button:active { transform: translateY(1px); }
button.ghost { background: transparent; }
button.sm { padding: 4px 9px; font-size: 12px; border-radius: 6px; }
button.ok { border-color: var(--accent-dim); color: var(--accent); background: rgba(79,209,165,.08); }
button.ok:hover { background: rgba(79,209,165,.16); }
button.no { border-color: #4a2828; color: var(--danger); background: rgba(239,100,97,.08); }
button.no:hover { background: rgba(239,100,97,.16); }
button:disabled { opacity: .45; cursor: default; }

/* 页面导航 */
.nav { display: flex; gap: 6px; }
.nav a {
  font-size: 13px; color: var(--dim); padding: 5px 13px; border-radius: 8px;
  border: 1px solid transparent; transition: .15s; white-space: nowrap;
}
.nav a:hover { color: var(--text); background: var(--card2); }
.nav a.on { color: var(--accent); border-color: var(--accent-dim); background: rgba(79,209,165,.08); }

/* section */
.sec { margin-top: 30px; }
.sec-h { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.sec-h h2 { font-size: 13px; font-weight: 620; letter-spacing: 1.6px; text-transform: uppercase; color: var(--dim); margin: 0; }
.sec-h .cnt { font-family: var(--mono); font-size: 12px; color: var(--dim2); }
.sec-h .spacer { flex: 1; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-weight: 500; font-size: 11px; letter-spacing: .7px; text-transform: uppercase;
  color: var(--dim2); padding: 8px 10px; border-bottom: 1px solid var(--line);
}
td { padding: 9px 10px; border-bottom: 1px solid #16202b; }
tr:hover td { background: #101821; }
td.num, th.num { text-align: right; font-family: var(--mono); }
.tbl-wrap { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card); }
.empty {
  border: 1px dashed var(--line2); border-radius: 12px; padding: 30px; text-align: center;
  color: var(--dim2); font-size: 13px;
}

/* 登录 */
.login {
  position: fixed; inset: 0; z-index: 60; display: none; place-items: center;
  background: radial-gradient(700px 400px at 50% 0%, #14212d 0%, var(--bg) 70%);
}
.login.on { display: grid; }
.login form {
  width: min(360px, 90vw); background: var(--card); border: 1px solid var(--line2);
  border-radius: 14px; padding: 28px 26px; display: flex; flex-direction: column; gap: 12px;
}
.login h1 { margin: 0; font-size: 17px; }
.login p { margin: 0; color: var(--dim2); font-size: 12.5px; }
.login input { width: 100%; }
.login .fld { display: flex; flex-direction: column; gap: 5px; }
.login .fld > span { font-size: 11.5px; letter-spacing: .5px; color: var(--dim2); }
.login input.otp {
  font-family: var(--mono); font-size: 22px; letter-spacing: 9px; text-align: center;
  padding: 10px 8px 10px 17px; font-weight: 600;
}
.login button { width: 100%; padding: 9px; background: var(--accent); color: #04120d; border: none; font-weight: 620; }
.login .err { color: var(--danger); font-size: 12.5px; min-height: 17px; }
.login .hint { color: var(--dim2); font-size: 11.5px; text-align: center; line-height: 1.6; }
.login .hint code { font-family: var(--mono); color: var(--dim); background: #0a1017; padding: 1px 5px; border-radius: 4px; }

input[type="search"], input[type="password"], input[type="text"] {
  font: inherit; color: var(--text); background: var(--bg2);
  border: 1px solid var(--line2); border-radius: 8px; padding: 6px 11px; outline: none;
}
input:focus { border-color: #3d6d5c; }

.foot { margin-top: 40px; color: var(--dim2); font-size: 11.5px; font-family: var(--mono); display: flex; gap: 16px; flex-wrap: wrap; }
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: #16232f; border: 1px solid var(--line2); color: var(--text);
  padding: 9px 16px; border-radius: 9px; font-size: 13px; opacity: 0; pointer-events: none;
  transition: .22s; z-index: 70;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi:last-child { grid-column: span 2; }
  .wrap { padding: 0 14px 60px; }
  .hdr { padding: 12px 14px; gap: 10px; flex-wrap: wrap; }
  .title small, .stamp { display: none; }
}
@media (max-width: 640px) {
  .sec-h { flex-wrap: wrap; row-gap: 8px; }
  .sec-h h2, .sec-h .cnt { white-space: nowrap; }
  .sec-h .toolbar { width: 100%; }
  .toolbar input[type="search"] { flex: 1; min-width: 0; }
}