/* GoldFeed — 기관용 시세 단말 톤: 잉크 위의 금괴 */

:root {
  --ink:        #08090B;
  --ink-2:      #0E1013;
  --panel:      #121417;
  --panel-2:    #171A1E;
  --line:       #23272D;
  --line-soft:  #1A1D22;

  --text:       #E7E4DC;
  --text-dim:   #9BA0A8;
  --text-faint: #666C75;

  --gold:       #C8A45C;
  --gold-hi:    #EBD199;
  --gold-deep:  #6E5628;

  /* 국내 관행: 상승 적색 / 하락 청색 */
  --up:         #E4574C;
  --down:       #4E8FE0;

  --live:       #57C98A;
  --delayed:    #E0A63C;
  --down-state: #D25048;

  --ma1:        #EBD199;
  --ma2:        #6FA8DC;
  --ma3:        #C08BD8;

  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --sans: 'IBM Plex Sans KR', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;

  --r: 4px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1100px 480px at 50% -180px, rgba(200,164,92,.13), transparent 70%),
    radial-gradient(700px 380px at 88% 8%, rgba(78,143,224,.05), transparent 65%),
    var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.sep { color: var(--text-faint); margin: 0 .4em; }

/* ── 머리 ─────────────────────────────────────── */
.masthead {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14,16,19,.92), rgba(8,9,11,.6));
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 100;
}
.masthead-inner {
  max-width: 1180px; margin: 0 auto; padding: 18px 24px 14px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  display: grid; place-items: center; width: 46px; height: 46px;
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(160deg, #16181C, #0C0D10);
  box-shadow: inset 0 1px 0 rgba(235,209,153,.08);
}
.brand-text h1 {
  margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -.02em;
  background: linear-gradient(92deg, var(--gold-hi), var(--gold) 55%, #A8873F);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-text p { margin: 3px 0 0; font-size: 12.5px; color: var(--text-dim); font-weight: 300; letter-spacing: .01em; }

.masthead-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.clock {
  display: flex; align-items: baseline; gap: 9px;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, #14171B, #0E1013);
}
.clock-label { font-size: 10.5px; color: var(--text-faint); letter-spacing: .07em; text-transform: uppercase; }
.clock-value { font-family: var(--mono); font-size: 16px; font-weight: 500; color: var(--text); font-variant-numeric: tabular-nums; }
.clock-age { font-family: var(--mono); font-size: 11px; color: var(--text-dim); min-width: 40px; }
.clock[data-state="delayed"] .clock-value { color: var(--delayed); }
.clock[data-state="down"] .clock-value { color: var(--down-state); }

.cut-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, #16191D, #0F1114);
  color: var(--text-dim); font-family: var(--sans); font-size: 12.5px; font-weight: 500;
  cursor: pointer; transition: all .18s ease;
}
.cut-btn:hover { border-color: var(--gold-deep); color: var(--text); }
.cut-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--live); box-shadow: 0 0 8px rgba(87,201,138,.6); transition: all .2s; }
.cut-btn[aria-pressed="true"] { border-color: var(--down-state); color: #F0B8B4; background: linear-gradient(180deg, rgba(210,80,72,.16), rgba(210,80,72,.05)); }
.cut-btn[aria-pressed="true"] .cut-dot { background: var(--down-state); box-shadow: 0 0 8px rgba(210,80,72,.7); }

.banner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px 12px;
  display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-dim);
}
.banner-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-faint); flex: none; }
.banner[data-state="live"] .banner-dot { background: var(--live); box-shadow: 0 0 0 0 rgba(87,201,138,.5); animation: pulse 2.4s infinite; }
.banner[data-state="live"] .banner-text { color: var(--live); }
.banner[data-state="delayed"] .banner-dot { background: var(--delayed); }
.banner[data-state="delayed"] .banner-text { color: var(--delayed); }
.banner[data-state="down"] .banner-dot { background: var(--down-state); }
.banner[data-state="down"] .banner-text { color: var(--down-state); }
.banner-text { font-weight: 500; }
.banner-meta { color: var(--text-faint); font-family: var(--mono); font-size: 11.5px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(87,201,138,.45);} 70% { box-shadow: 0 0 0 7px rgba(87,201,138,0);} 100% { box-shadow: 0 0 0 0 rgba(87,201,138,0);} }

/* ── 판 ──────────────────────────────────────── */
.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 40px; display: flex; flex-direction: column; gap: 20px; }

.panel {
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), #0F1114);
  box-shadow: 0 18px 40px -28px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.02);
  opacity: 0; transform: translateY(10px);
  animation: rise .6s cubic-bezier(.2,.7,.3,1) forwards;
}
.panel:nth-of-type(1) { animation-delay: .04s; }
.panel:nth-of-type(2) { animation-delay: .12s; }
.panel:nth-of-type(3) { animation-delay: .2s; }
.panel:nth-of-type(4) { animation-delay: .28s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .panel { animation: none; opacity: 1; transform: none; } }

.panel-head { padding: 18px 22px 14px; border-bottom: 1px solid var(--line-soft); }
.panel-head h2 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.panel-sub { margin: 6px 0 0; font-size: 12.5px; color: var(--text-dim); font-weight: 300; }

/* ── 시세표 ───────────────────────────────────── */
.table-scroll { overflow-x: auto; }
.quote-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.quote-table th {
  text-align: left; padding: 11px 22px; font-size: 10.5px; font-weight: 500;
  letter-spacing: .09em; text-transform: uppercase; color: var(--text-faint);
  border-bottom: 1px solid var(--line-soft); background: rgba(0,0,0,.18);
}
.quote-table th.col-price, .quote-table th.col-krw { text-align: right; }
.quote-table td { padding: 15px 22px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.quote-table tbody tr:last-child td { border-bottom: none; }
.quote-table tbody tr { transition: background .2s; }
.quote-table tbody tr:hover { background: rgba(200,164,92,.035); }
.skeleton-row td { color: var(--text-faint); font-size: 13px; text-align: center; padding: 34px; }

.item { display: flex; align-items: center; gap: 11px; }
.item-swatch { width: 3px; height: 26px; border-radius: 2px; background: var(--sw, var(--gold)); flex: none; }
.item-ko { font-size: 15px; font-weight: 500; letter-spacing: -.01em; }
.item-sym { font-family: var(--mono); font-size: 11px; color: var(--text-faint); margin-left: 7px; }

.price-cell { text-align: right; }
.price-main { font-family: var(--mono); font-size: 19px; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.price-delta { font-family: var(--mono); font-size: 11.5px; margin-top: 3px; color: var(--text-faint); }
.price-delta.up { color: var(--up); }
.price-delta.down { color: var(--down); }
tr.flash-up .price-main { animation: fu .8s ease-out; }
tr.flash-down .price-main { animation: fd .8s ease-out; }
@keyframes fu { 0% { color: var(--up); text-shadow: 0 0 16px rgba(228,87,76,.5);} 100% { color: var(--text); text-shadow: none; } }
@keyframes fd { 0% { color: var(--down); text-shadow: 0 0 16px rgba(78,143,224,.5);} 100% { color: var(--text); text-shadow: none; } }

.krw-cell-sm { text-align: right; font-family: var(--mono); font-size: 14px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.krw-cell-sm em { font-style: normal; font-size: 10.5px; color: var(--text-faint); margin-left: 4px; }

.src { display: flex; flex-direction: column; gap: 5px; }
.src-line { font-size: 11.5px; color: var(--text-dim); }
.badge {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  padding: 3px 9px; border-radius: 100px; font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  border: 1px solid transparent; letter-spacing: .02em;
}
.badge i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.live { color: var(--live); border-color: rgba(87,201,138,.3); background: rgba(87,201,138,.09); }
.badge.delayed { color: var(--delayed); border-color: rgba(224,166,60,.34); background: rgba(224,166,60,.1); }
.badge.down { color: var(--down-state); border-color: rgba(210,80,72,.34); background: rgba(210,80,72,.1); }
.badge.delayed i, .badge.down i { animation: blink 1.1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: .25; } }

.table-foot {
  margin: 0; padding: 13px 22px; font-size: 11.5px; color: var(--text-faint);
  border-top: 1px solid var(--line-soft); display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.table-foot b { color: var(--text-dim); font-weight: 500; }
.legend { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.legend i.up { background: var(--up); }
.legend i.down { background: var(--down); margin-left: 8px; }
.legend-note { color: var(--text-faint); opacity: .7; }

/* ── 원화 판 ──────────────────────────────────── */
.gold-krw { position: relative; overflow: hidden; }
.gold-krw::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(560px 200px at 12% 0%, rgba(200,164,92,.09), transparent 70%);
  pointer-events: none;
}
.krw-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.krw-cell { padding: 20px 22px; border-right: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 8px; }
.krw-cell:last-child { border-right: none; }
.krw-label { font-size: 11px; color: var(--text-faint); letter-spacing: .06em; text-transform: uppercase; }
.krw-label em { font-style: normal; text-transform: none; letter-spacing: 0; opacity: .75; }
.krw-value {
  font-size: 28px; font-weight: 600; letter-spacing: -.03em; font-variant-numeric: tabular-nums;
  background: linear-gradient(96deg, var(--gold-hi), var(--gold) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.krw-value.small { font-size: 17px; font-weight: 500; background: none; -webkit-text-fill-color: var(--text-dim); color: var(--text-dim); }
.krw-cell.soft { background: rgba(0,0,0,.16); }
.krw-foot { margin: 0; padding: 12px 22px; font-size: 11.5px; color: var(--text-faint); border-top: 1px solid var(--line-soft); }
.stale-chip {
  display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 100px;
  font-family: var(--mono); font-size: 10.5px; color: var(--delayed);
  border: 1px solid rgba(224,166,60,.35); background: rgba(224,166,60,.1);
}

/* ── 차트 ─────────────────────────────────────── */
.chart-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; }
.chart-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #0D0F12; }
.seg button {
  appearance: none; border: none; background: transparent; cursor: pointer;
  padding: 7px 13px; font-family: var(--sans); font-size: 12px; font-weight: 500;
  color: var(--text-faint); border-right: 1px solid var(--line-soft); transition: all .16s ease; white-space: nowrap;
}
.seg button:last-child { border-right: none; }
.seg button:hover { color: var(--text); background: rgba(255,255,255,.03); }
.seg button.on { color: var(--ink); background: linear-gradient(180deg, var(--gold-hi), var(--gold)); font-weight: 600; }
.seg button.live-tab { font-size: 11.5px; }
.seg button.live-tab.on { background: linear-gradient(180deg, #7FDCA9, var(--live)); }

.ma-row { display: flex; align-items: center; gap: 8px; padding: 12px 22px; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.ma-label { font-size: 10.5px; color: var(--text-faint); letter-spacing: .08em; text-transform: uppercase; margin-right: 2px; }
.ma-chip {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 4px 10px; border: 1px solid var(--line); border-radius: 100px; background: transparent;
  font-family: var(--mono); font-size: 11px; color: var(--text-faint); transition: all .16s;
}
.ma-chip i { width: 8px; height: 2px; border-radius: 1px; background: var(--c); opacity: .35; }
.ma-chip.on { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.04); }
.ma-chip.on i { opacity: 1; }
.ma-chip:hover { border-color: var(--gold-deep); }
.chart-readout { margin-left: auto; font-size: 11.5px; color: var(--text-dim); }

.chart-box { position: relative; padding: 8px 10px 4px; }
#chart { width: 100%; height: 380px; display: block; touch-action: pan-y; }
.chart-overlay {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 12.5px; color: var(--text-faint); background: rgba(15,17,20,.72); backdrop-filter: blur(2px);
  transition: opacity .25s; text-align: center; padding: 20px; white-space: pre-line; line-height: 1.8;
}
.chart-overlay[hidden] { display: none; }
/* 이 차트가 어디서 왔는지 — 화면에서 가장 중요한 한 줄이라 위에 따로 둔다 */
.chart-origin {
  margin: 0; padding: 13px 22px; font-size: 12px; line-height: 1.66;
  color: var(--text-dim); border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(200,164,92,.045), transparent);
}
.chart-origin b { color: var(--text); font-weight: 500; }

/* 백필 구간 / 자체 축적 구간 범례 */
.seg-legend {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 9px 22px; font-size: 11px; color: var(--text-faint);
  border-top: 1px solid var(--line-soft);
}
.seg-legend[hidden] { display: none; }
.seg-key { display: inline-flex; align-items: center; gap: 7px; }
.seg-key i { width: 16px; height: 8px; border-radius: 2px; display: inline-block; }
.seg-key i.k-back { background: rgba(143,182,201,.22); border: 1px dashed rgba(143,182,201,.6); }
.seg-key i.k-own { background: linear-gradient(180deg, var(--gold-hi), var(--gold-deep)); }
.seg-key-note { margin-left: auto; font-family: var(--mono); color: var(--text-faint); }

.seam-note {
  margin: 0; padding: 11px 22px; font-size: 11.5px; line-height: 1.66;
  color: var(--text-faint); border-top: 1px solid var(--line-soft);
  background: rgba(143,182,201,.045);
}
.seam-note[hidden] { display: none; }
.seam-note b { color: var(--text-dim); font-weight: 500; }

.chart-foot { margin: 0; padding: 12px 22px; font-size: 11.5px; color: var(--text-faint); border-top: 1px solid var(--line-soft); line-height: 1.6; }
.chart-foot b { color: var(--text-dim); font-weight: 500; }
.chart-foot a { color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--gold-deep); }
.chart-foot a:hover { color: var(--gold-hi); }

/* 봉이 모자라 아직 낼 수 없는 이동평균은 «없다»고 보이게 둔다 */
.src-chip.off { opacity: .45; }
.ma-chip.na { opacity: .32; cursor: not-allowed; text-decoration: line-through; }
.ma-chip.na:hover { border-color: var(--line); }

/* ── 고지 ─────────────────────────────────────── */
.disclosure { padding: 22px; }
.disclosure h2 { margin: 0 0 16px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.disc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.disc-item { display: flex; gap: 12px; }
.disc-num { font-family: var(--mono); font-size: 11px; color: var(--gold-deep); font-weight: 600; padding-top: 3px; flex: none; }
.disc-item p { margin: 0; font-size: 12.8px; line-height: 1.72; color: var(--text-dim); font-weight: 300; }
.disc-item b { color: var(--text); font-weight: 500; }
.disc-foot { margin: 18px 0 0; padding-top: 15px; border-top: 1px solid var(--line-soft); font-size: 11.5px; color: var(--text-faint); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.src-chip {
  display: inline-flex; align-items: baseline; gap: 6px; padding: 4px 10px;
  border: 1px solid var(--line); border-radius: 100px; font-family: var(--mono); font-size: 11px; color: var(--text-dim);
}
.src-chip em { font-style: normal; font-family: var(--sans); font-size: 10.5px; color: var(--text-faint); }

/* ── 바닥 ─────────────────────────────────────── */
.foot { max-width: 1180px; margin: 0 auto; padding: 0 24px 44px; text-align: center; }
.foot p { margin: 0 0 6px; font-size: 11.5px; color: var(--text-faint); }
.foot-dim { opacity: .7; }

@media (max-width: 640px) {
  .masthead-inner { padding: 14px 16px 10px; }
  .banner { padding: 0 16px 10px; }
  .wrap { padding: 20px 14px 30px; }
  .brand-text h1 { font-size: 19px; }
  .krw-value { font-size: 23px; }
  #chart { height: 300px; }
  .quote-table th, .quote-table td { padding: 12px 16px; }
  .chart-readout { margin-left: 0; width: 100%; }
}

/* ── 추가 ─────────────────────────────────────── */
.th-unit { text-transform: none; letter-spacing: 0; color: var(--text-faint); opacity: .8; font-weight: 400; }
.panel-sub .badge { margin-left: 8px; vertical-align: middle; }
.src { gap: 6px; }
.src-line { line-height: 1.45; }
.table-foot .mono { color: var(--text-dim); }

.dim { color: var(--text-faint); opacity: .75; }
.stale-chip.err { color: var(--down-state); border-color: rgba(210,80,72,.4); background: rgba(210,80,72,.1); }
.krw-foot { line-height: 1.7; }
.krw-foot b { color: var(--text-dim); font-weight: 500; }

[hidden] { display: none !important; }
.krw-mode { display: block; margin-top: 6px; }
.krw-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.krw-value.na { font-size: 13px; color: var(--text-faint); -webkit-text-fill-color: var(--text-faint); }

/* ── 모바일: 표를 「품목 / 시세 / 출처·지연」 세 칸으로 줄인다 (지시서 원형) ── */
@media (max-width: 700px) {
  .quote-table { min-width: 0; }
  .quote-table th.col-krw, .quote-table td.krw-cell-sm { display: none; }
  .quote-table th, .quote-table td { padding: 12px 12px; }
  .price-main { font-size: 16px; }
  .price-delta { font-size: 10px; }
  .item-sym { display: block; margin-left: 0; margin-top: 2px; }
  .item-ko { font-size: 14px; }
  .src-line { font-size: 10px; }
  .badge { font-size: 9.5px; padding: 2px 7px; }
  .banner-meta { display: none; }
  .table-foot { font-size: 10.5px; }
  .legend { margin-left: 0; }
  .krw-cell { border-right: none; border-bottom: 1px solid var(--line-soft); }
  .chart-controls { width: 100%; }
  .seg { flex: 1; }
  .seg button { flex: 1; padding: 7px 6px; font-size: 11.5px; }
  .chart-origin, .seg-legend, .chart-foot { padding-left: 16px; padding-right: 16px; }
  .seg-key-note { margin-left: 0; width: 100%; }
}