/* ============================================================
   AURUM · Gold Intraday Terminal
   visual system: carbon black / gilded lines / international
   up-red down-green / monospace figures / hairline grids
   ============================================================ */

:root {
  --bg: #0a0b0d;
  --bg-glow: #12100b;
  --panel: #0f1114;
  --panel-2: #13161a;
  --panel-3: #171b20;
  --line: #1e232b;
  --line-hi: #2a313c;
  --gold: #c9a962;
  --gold-dim: #7d6a3a;
  --gold-soft: rgba(201, 169, 98, .14);
  --up: #e0534f;      /* 涨 · 国际惯例红 */
  --down: #2fa07b;    /* 跌 · 绿 */
  --up-dim: rgba(224, 83, 79, .16);
  --down-dim: rgba(47, 160, 123, .16);
  --txt: #e9e6dc;
  --dim: #8a8f98;
  --faint: #565c66;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", serif;
  --mono: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background:
    radial-gradient(1200px 520px at 18% -10%, var(--bg-glow) 0%, transparent 60%),
    radial-gradient(900px 460px at 85% 110%, rgba(28, 26, 20, .55) 0%, transparent 60%),
    var(--bg);
  color: var(--txt);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  letter-spacing: .01em;
}

.frame {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px 40px;
  position: relative;
}

/* gold hairline on top */
.frame::before {
  content: "";
  position: absolute;
  top: 0; left: 28px; right: 28px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, var(--gold-dim) 18%, var(--gold) 50%,
    var(--gold-dim) 82%, transparent 100%);
}

::selection { background: rgba(201, 169, 98, .25); }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--line);
}

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

.mark {
  width: 34px; height: 34px;
  position: relative;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
  opacity: .9;
}
.mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 169, 98, .35);
}
.brand-text { display: flex; flex-direction: column; gap: 2px; }
.brand-text h1 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .34em;
  color: var(--gold);
  line-height: 1;
  text-indent: .17em;
}
.brand-sub {
  font-size: 9px;
  letter-spacing: .32em;
  color: var(--faint);
  text-indent: .16em;
}

.mast-right {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
}

.clock {
  font-size: 16px;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}

.sep-v {
  width: 1px; height: 22px;
  background: var(--line-hi);
}

.stat { display: flex; flex-direction: column; gap: 1px; }
.stat .k {
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--faint);
  text-transform: uppercase;
}
.stat .v {
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--dim);
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
  background: var(--faint);
}
.dot.live  { background: var(--up);    box-shadow: 0 0 6px var(--up); }
.dot.idle  { background: var(--gold-dim); box-shadow: 0 0 6px var(--gold-dim); }
.dot.off   { background: var(--faint); }
.dot.sim   { background: var(--gold);  box-shadow: 0 0 6px var(--gold); }

.btn-refresh {
  width: 30px; height: 30px;
  background: transparent;
  border: 1px solid var(--line-hi);
  color: var(--dim);
  font-size: 15px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
  line-height: 1;
}
.btn-refresh:hover { border-color: var(--gold); color: var(--gold); }
.btn-refresh.spin { animation: spin .7s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- blocks ---------- */

main {
  padding: 18px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.block {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 14px 18px 16px;
  position: relative;
}
.block::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 3px; height: 24px;
  background: var(--gold-dim);
  opacity: .55;
}

.sec-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.sec-no {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gold);
  letter-spacing: .1em;
}
.sec-label {
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--dim);
  text-transform: uppercase;
  flex: 1;
}
.sec-ts {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--faint);
  letter-spacing: .06em;
}

/* ---------- 01 overview ---------- */

.ov-grid {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  gap: 22px;
  align-items: center;
}

.ov-price { display: flex; flex-direction: column; gap: 6px; }
.p-tick { display: flex; align-items: baseline; gap: 10px; }
.p-sym {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--dim);
}
.p-status { font-size: 10px; color: var(--faint); letter-spacing: .1em; }

.p-price {
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--txt);
  white-space: nowrap;
}
.p-price.flash-up { animation: flashUp .8s ease-out; }
.p-price.flash-down { animation: flashDown .8s ease-out; }
@keyframes flashUp {
  0% { color: var(--up); text-shadow: 0 0 22px rgba(224,83,79,.5); }
  100% { color: var(--txt); text-shadow: none; }
}
@keyframes flashDown {
  0% { color: var(--down); text-shadow: 0 0 22px rgba(47,160,123,.5); }
  100% { color: var(--txt); text-shadow: none; }
}

.p-chg {
  font-family: var(--mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
}
.p-chg.up { color: var(--up); }
.p-chg.down { color: var(--down); }
.p-live { font-size: 11px; color: var(--faint); letter-spacing: .06em; }

.ov-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ov-cell {
  background: var(--panel-2);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ov-cell .k {
  font-size: 9px;
  letter-spacing: .2em;
  color: var(--faint);
  text-transform: uppercase;
}
.ov-cell .v {
  font-family: var(--mono);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  color: var(--txt);
}
.ov-cell .v.up { color: var(--up); }
.ov-cell .v.down { color: var(--down); }

.ov-meter {
  border-left: 1px solid var(--line);
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.meter-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--dim);
  text-transform: uppercase;
}
.meter-label .m-num {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.meter {
  position: relative;
  height: 6px;
  background: var(--panel-3);
  border: 1px solid var(--line-hi);
}
.meter-mid {
  position: absolute;
  left: 50%; top: -3px; bottom: -3px;
  width: 1px;
  background: var(--gold-dim);
  opacity: .6;
}
.meter-fill {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition: width .7s cubic-bezier(.22, .8, .3, 1);
}
.meter-scale {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: .12em;
  color: var(--faint);
  font-family: var(--mono);
}
.meter-verdict {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .04em;
}

/* ---------- main grid ---------- */

.main-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 14px;
  align-items: start;
}

/* chart tools */

.chart-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}
.t-group { display: flex; gap: 0; }
.t-group button {
  background: transparent;
  border: 1px solid var(--line-hi);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 4px 11px;
  cursor: pointer;
  transition: color .18s, border-color .18s, background .18s;
  margin-left: -1px;
}
.t-group button:first-child { margin-left: 0; }
.t-group button:hover { color: var(--txt); border-color: var(--line-hi); z-index: 1; }
.t-group button.on {
  color: var(--gold);
  border-color: rgba(201,169,98,.5);
  background: var(--gold-soft);
  z-index: 1;
}

.chart-wrap {
  position: relative;
  height: 380px;
}
#chart { display: block; width: 100%; height: 100%; }

.ch-info {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(13, 15, 18, .92);
  border: 1px solid var(--line-hi);
  padding: 8px 11px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--dim);
  pointer-events: none;
  min-width: 150px;
}
.ch-info b {
  font-weight: 600;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
}
.ch-info .row { display: flex; justify-content: space-between; gap: 14px; }
.ch-info .row.up b { color: var(--up); }
.ch-info .row.down b { color: var(--down); }

.chart-foot {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--faint);
  letter-spacing: .08em;
  display: flex;
  justify-content: space-between;
}

/* ---------- side: levels ---------- */

.side { display: flex; flex-direction: column; gap: 14px; }

.lv-live, .lv-pivot {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 2px;
  font-size: 12px;
  border-bottom: 1px dashed rgba(30, 35, 43, .55);
  color: var(--dim);
}
.lv-row:last-child { border-bottom: none; }
.lv-row.head {
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--faint);
  padding-bottom: 4px;
}
.lv-row .v { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.lv-row .v.up { color: var(--up); }
.lv-row .v.down { color: var(--down); }
.lv-row .tag {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 6px;
  border: 1px solid var(--line-hi);
}
.tag-r { color: var(--up); }
.tag-s { color: var(--down); }
.tag-p { color: var(--gold); border-color: var(--gold-dim); }

.lv-row.active {
  background: var(--gold-soft);
}
.lv-row.active .v { color: var(--gold); }

.lv-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--faint);
  line-height: 1.7;
}

/* ---------- side: read ---------- */

.rd-verdict {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: .04em;
  color: var(--gold);
  padding-bottom: 10px;
}
.rd-verdict.up { color: var(--up); }
.rd-verdict.down { color: var(--down); }
.rd-total {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .04em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.rd-plan { display: flex; flex-direction: column; gap: 0; }
.rd-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(30, 35, 43, .55);
}
.rd-line .k {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--faint);
  text-transform: uppercase;
}
.rd-line .v {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
}
.rd-line .v.up { color: var(--up); }
.rd-line .v.down { color: var(--down); }
.rd-line .v.gold { color: var(--gold); }

.rd-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--faint);
  line-height: 1.8;
  letter-spacing: .02em;
}

/* ---------- signals matrix ---------- */

.sig-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.sig {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sig-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.sig-head span:first-child {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
}
.sig-score {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--txt);
}
.sig-bar {
  position: relative;
  height: 5px;
  background: var(--panel-3);
  border: 1px solid var(--line-hi);
}
.sig-bar i {
  position: absolute;
  top: -1px; bottom: -1px;
  left: 50%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transition: left .5s cubic-bezier(.22,.8,.3,1), width .5s cubic-bezier(.22,.8,.3,1);
}
.sig-bar i.up { background: linear-gradient(90deg, var(--gold-dim), var(--up)); }
.sig-bar i.down { background: linear-gradient(90deg, var(--gold-dim), var(--down)); }
.sig-bar::after {
  content: "";
  position: absolute;
  left: 50%; top: -2px; bottom: -2px;
  width: 1px;
  background: var(--gold-dim);
  opacity: .55;
}
.sig-desc {
  font-size: 11px;
  color: var(--dim);
  line-height: 1.6;
  min-height: 34px;
}

/* ---------- footer ---------- */

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--faint);
}
.foot-mid { color: var(--dim); font-family: var(--mono); }

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
  .ov-grid { grid-template-columns: 220px 1fr; }
  .ov-meter { grid-column: 1 / -1; border-left: none; padding-left: 0; }
  .main-grid { grid-template-columns: 1fr; }
  .sig-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .frame { padding: 0 14px 24px; }
  .frame::before { left: 14px; right: 14px; }
  .mast-right { gap: 10px; }
  .clock { font-size: 13px; }
  .stat .k { font-size: 8px; }
  .ov-grid { grid-template-columns: 1fr; }
  .ov-stats { grid-template-columns: repeat(2, 1fr); }
  .p-price { font-size: 40px; }
  .sig-grid { grid-template-columns: 1fr; }
  .chart-wrap { height: 320px; }
  .chart-tools { flex-wrap: wrap; gap: 8px; }
  .foot { flex-direction: column; gap: 6px; }
}