/* ── Variables ──────────────────────────────────────── */
:root {
  --bg:        #07090f;
  --surf-1:    #0d1117;
  --surf-2:    #161b22;
  --surf-3:    #1c2128;
  --border:    rgba(255,255,255,0.06);
  --border-2:  rgba(255,255,255,0.10);
  --text:      #e6edf3;
  --text-2:    #8b949e;
  --text-3:    #484f58;
  --gold:      #F0B90B;
  --gold-d:    rgba(240,185,11,.12);
  --gold-b:    rgba(240,185,11,.3);
  --green:     #1D9E75;
  --green-d:   rgba(29,158,117,.12);
  --green-b:   rgba(29,158,117,.3);
  --red:       #F6465D;
  --red-d:     rgba(246,70,93,.12);
  --red-b:     rgba(246,70,93,.3);
  --blue:      #58A6FF;
  --purple:    #C792EA;
  --purple-d:  rgba(199,146,234,.12);
  --purple-b:  rgba(199,146,234,.3);
  --blue-d:    rgba(88,166,255,.12);
  --blue-b:    rgba(88,166,255,.3);
  --r:         12px;
  --r-sm:      8px;
  --r-lg:      16px;
  --shadow:    0 2px 12px rgba(0,0,0,.30);
}

/* ── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100vw; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size:18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar ─────────────────────────────────────────── */
.top {
  display: flex;
  align-items: center;
  gap: 8px 10px;
  padding: 0 14px;
  height: 56px;
  background: rgba(13,17,23,.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.top h1 { font-size:18px; font-weight: 800; color: var(--gold); letter-spacing: -.02em; white-space:nowrap; }
.top-controls { display:flex; align-items:center; gap:7px; flex-shrink:0; }
.top-actions  { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.hub-back { display:inline-flex; align-items:center; color:var(--text-3); text-decoration:none; transition:color .15s; flex-shrink:0; }
.hub-back:hover { color:var(--text); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size:15px;
  font-weight: 600;
  letter-spacing: .02em;
}
.badge-live { background: var(--green-d); color: var(--green); border: 1px solid var(--green-b); }
.badge-off  { background: var(--surf-2);  color: var(--text-3); border: 1px solid var(--border); }
.dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dot-live { background: var(--green); animation: pulse 1.4s infinite; box-shadow: 0 0 6px var(--green); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.dot-off { background: var(--text-3); }
.spacer { flex: 1; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  background: var(--surf-2);
  color: var(--text-2);
  font-size:17px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.btn:hover { background: var(--surf-3); color: var(--text); }
.btn-gold {
  background: linear-gradient(135deg, #F0B90B, #d4a009);
  color: #000;
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(240,185,11,.25);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #f5c421, #F0B90B);
  color: #000;
  box-shadow: 0 4px 20px rgba(240,185,11,.4);
  transform: translateY(-1px);
}
.btn-sm { padding: 4px 10px; font-size:16px; }

/* ── Layout ─────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(360px, 34vw, 480px);
  gap: 14px;
  padding: 14px;
  align-items: start;
  max-width: none;
}
@media(max-width:900px){ .layout { grid-template-columns: 1fr; } }
.hero-wrap { max-width: none; padding: 14px 14px 0; }
.col { display: flex; flex-direction: column; gap: 12px; }

/* ── Bot config groups ──────────────────────────────── */
.bot-group {
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1px 11px 4px;
  margin-top: 8px;
}
.bot-group-h {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 0 3px;
}
.bot-group .cfg-row { border-bottom: 1px solid var(--border); }
.bot-group .cfg-row:last-child { border-bottom: none; }

.bot-details {
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 12px;
  margin-top: 10px;
}
.bot-details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.bot-details > summary::-webkit-details-marker { display: none; }
.bot-details > summary::after {
  content: '\25be';
  font-size: 11px;
  color: var(--text-3);
  transition: transform .15s;
}
.bot-details[open] > summary::after { transform: rotate(180deg); }
.bot-details .cfg-row {
  border-top: 1px solid var(--border);
  border-bottom: none;
}
.bot-details[open] { padding-bottom: 6px; }

/* Compactar el panel Auto-Repricing */
.bot-details { margin-top: 8px; }
.bot-details > summary { padding: 8px 0; }
#bot-panel .cfg-row { padding: 4px 0; }
#bot-panel .stp-btn { height: 30px; }
#bot-panel input[type=number] { padding: 3px 8px; }
#bot-panel #bot-log { max-height: 100px; }

/* ── Panels ─────────────────────────────────────────── */
.panel {
  background: var(--surf-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  padding: 14px;
  box-shadow: var(--shadow);
}
.ptitle {
  font-size:14px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 10px;
}

/* ── Spread Hero (full-width) ───────────────────────── */
.spread-hero-full {
  background: linear-gradient(180deg, var(--surf-1), #0a0d13);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  gap: 20px;
  box-shadow: var(--shadow);
}
.spread-hero-full::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 120% at 16% -10%, rgba(240,185,11,.10) 0%, transparent 65%);
  pointer-events: none;
}
.hero-lead {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 9px;
  flex-shrink: 0;
  min-width: 210px;
  position: relative;
}
.sh-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sh-pct {
  font-size: 46px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--gold);
}
.sh-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .01em;
  align-self: center;
  max-width: 100%;
  white-space: normal;
  line-height: 1.25;
}
.hero-sublabel { font-size: 12px; color: var(--text-3); }
.hero-metrics {
  flex: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.hero-metric {
  background: var(--surf-1);
  padding: 12px 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 6px;
}
.hm-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hm-value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hm-prices { display: flex; align-items: baseline; justify-content: center; flex-wrap: wrap; gap: 4px 8px; font-size: 16px; }
.sh-sell { color: var(--green); font-weight: 700; font-variant-numeric: tabular-nums; }
.sh-buy  { color: var(--blue);  font-weight: 700; font-variant-numeric: tabular-nums; }
.sh-arrow { color: var(--text-3); }
@media (max-width: 760px) {
  .spread-hero-full { flex-direction: column; gap: 14px; padding: 14px 16px; }
  .hero-lead { min-width: 0; }
  .hero-lead .sh-pct { font-size: 40px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; }
  .hero-metric.span { grid-column: 1 / -1; }
}
.opp-yes  { background: var(--gold-d);  border: 1px solid var(--gold-b);  color: var(--gold);  }
.opp-no   { background: var(--surf-2);  border: 1px solid var(--border);  color: var(--text-3); }
.opp-warn { background: var(--red-d);   border: 1px solid var(--red-b);   color: var(--red);   }

/* ── Session card ───────────────────────────────────── */
.session-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.sess-item {
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}

/* ── Stats cards ────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
@media(max-width:600px){ .stats { grid-template-columns: repeat(2,1fr); } }
.sc {
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}
.sc-l {
  font-size:14px;
  color: var(--text-3);
  margin-bottom: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sc-v { font-size:22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.g { color: var(--green); }
.r { color: var(--red);   }
.y { color: var(--gold);  }
.b { color: var(--blue);  }
.p { color: var(--purple);}

/* ── Order Book ─────────────────────────────────────── */
.ob-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media(max-width:640px){ .ob-grid { grid-template-columns: 1fr; } }
.ob-side {
  background: var(--surf-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.ob-side-title {
  padding: 8px 12px;
  font-size:15px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.lbl-filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-3);
}
/* anuncios fetcheados que no caben en los 8 visibles */
.lbl-extra {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text-3);
  margin-right: auto;
}
.lbl-filter input[type=number] {
  width: 86px;
  background: var(--surf-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 6px;
  text-align: right;
  outline: none;
  -moz-appearance: textfield;
}
.lbl-filter input::-webkit-outer-spin-button,
.lbl-filter input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.lbl-filter input:focus { border-color: var(--gold); }
/* Filtro inline visible en web y mobile; el bloque de la tuerca queda oculto. */
.gear-filter { display: none; }
.ob-side-title.mayoristas  { background: linear-gradient(90deg,rgba(246,70,93,.1),transparent);  color: var(--red);    }
.ob-side-title.smallbuyers { background: linear-gradient(90deg,rgba(199,146,234,.1),transparent); color: var(--purple); }
.ob-head {
  display: grid;
  grid-template-columns: 22px 1fr 62px 82px 115px;
  gap: 4px;
  padding: 5px 10px;
  font-size:14px;
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
}
.ob-row {
  display: grid;
  grid-template-columns: 22px 1fr 62px 82px 115px;
  gap: 4px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(33,38,45,.7);
  align-items: center;
  transition: background .1s;
  position: relative;
}
.ob-row:last-child { border-bottom: none; }
.ob-row:hover { background: rgba(255,255,255,.03); }
.ob-row.best     { background: linear-gradient(90deg,rgba(29,158,117,.07),transparent); }
.ob-row.best-buy { background: linear-gradient(90deg,rgba(88,166,255,.07),transparent); }
.rank { font-size:14px; color: var(--text-3); text-align: center; font-weight: 600; }
.rank.n1 { color: var(--gold); font-weight: 800; }
.merch { font-size:16px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.merch.me { color: var(--purple); font-weight: 700; }
.price-c { font-size:17px; font-weight: 700; font-variant-numeric: tabular-nums; text-align: center; }
.lim-c { font-size:14px; color: var(--text-3); text-align: center; white-space: nowrap; }
.lim-c.pisado { color: var(--red);   font-weight: 700; }
.lim-c.libre  { color: var(--green); font-weight: 700; }
.lim-amount { display: none; font-size:11px; color: var(--text-3); margin-top:2px; font-variant-numeric: tabular-nums; }
.avail-num { position: relative; }
.avail-arrow { position: absolute; right: 100%; margin-right: 4px; font-size: 12px; font-weight: 600; line-height: 1; white-space: nowrap; top: 50%; transform: translateY(-50%); }
.avail-arrow.up { color: #22c55e; }
.avail-arrow.down { color: #ef4444; }
.avail-popup { display: none; }
.auth-inp { width:100%; box-sizing:border-box; background:var(--surf-2); border:1px solid var(--border-2); border-radius:var(--r-sm); color:var(--text-1,#eaecef); padding:9px 11px; font-size:14px; margin-top:6px; outline:none; transition:border-color .15s; }
.auth-inp:first-child { margin-top:0; }
.auth-inp::placeholder { color:var(--text-3); }
.auth-inp:focus { border-color:var(--gold); }
.avail-arrow.fade-out { animation: availFade 3s ease-out forwards; }
@keyframes availFade { from { opacity: 1; } to { opacity: 0; } }
@keyframes availFade60 { 0%,82% { opacity: 1; } 100% { opacity: 0; } }
.empty-ob { text-align: center; padding: 20px; color: var(--text-3); font-size:16px; }

/* ── Alerts ─────────────────────────────────────────── */
.alert-list { display: flex; flex-direction: column; gap: 6px; max-height: 200px; overflow-y: auto; }
.al {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  border: 1px solid;
}
.al.spread    { background: var(--gold-d);  border-color: var(--gold-b);  }
.al.overbought{ background: var(--red-d);   border-color: var(--red-b);   }
.al.weakness  { background: var(--blue-d);  border-color: var(--blue-b);  }
.al.info      { background: var(--surf-2);  border-color: var(--border);  }
.al-icon  { font-size:18px; flex-shrink: 0; margin-top: 1px; }
.al-body  { flex: 1; min-width: 0; }
.al-title { font-weight: 700; font-size:16px; }
.al-desc  { font-size:15px; color: var(--text-2); margin-top: 2px; line-height: 1.4; }
.al-time  { font-size:14px; color: var(--text-3); flex-shrink: 0; }

/* ── Config ─────────────────────────────────────────── */
.cfg-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size:16px;
  color: var(--text-2);
}
.cfg-row:last-child { border-bottom: none; }
input[type=number],
input[type=password],
input[type=text] {
  background: var(--surf-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 4px 8px;
  font-size:16px;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
  text-align: right;
}
input[type=number] { width: 135px; }
.num-stepper { display: flex; align-items: center; }
.num-stepper input[type=number] { width: 100px; border-radius: 0; border-left: none; border-right: none; text-align: center; padding-left: 8px; padding-right: 8px; }
.num-stepper input[type=number]::-webkit-inner-spin-button,
.num-stepper input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.num-stepper input[type=number] { -moz-appearance: textfield; }
.stp-btn {
  width: 32px; height: 34px;
  background: var(--surf-2); border: 1px solid var(--border-2);
  color: var(--text-2); font-size: 18px; line-height: 1;
  cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
  user-select: none; -webkit-user-select: none;
}
.stp-btn:first-child { border-radius: var(--r-sm) 0 0 var(--r-sm); }
.stp-btn:last-child  { border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.stp-btn:hover { background: var(--gold-d); color: var(--gold); }
.stp-btn:active { opacity: 0.7; }
@media (max-width: 600px) {
  .stp-btn { width: 36px; height: 38px; font-size: 20px; }
  .num-stepper input[type=number] { width: 80px; }
}
input[type=password],
input[type=text]   { width: 140px; text-align: left; }
input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(240,185,11,.1);
}
.tag-bank {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size:14px;
  font-weight: 700;
  background: var(--gold-d);
  color: var(--gold);
  border: 1px solid var(--gold-b);
  letter-spacing: .03em;
}
#pay-method-select {
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--surf-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23F0B90B' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding: 3px 24px 3px 10px;
}
#pay-method-select option {
  background: var(--surf-1);
  color: var(--text);
  font-weight: 600;
}
#cfg-bot-adsel {
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--surf-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23F0B90B' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  color: var(--text);
  font-weight: 600;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: 5px 26px 5px 10px;
  outline: none;
  cursor: pointer;
  transition: border-color .15s;
}
#cfg-bot-adsel:hover { border-color: var(--gold-b); }
#cfg-bot-adsel:focus { border-color: var(--gold); }
#cfg-bot-adsel option { background: var(--surf-1); color: var(--text); font-weight: 600; }
.sw { position:relative; display:inline-block; width:38px; height:20px; flex-shrink:0; }
.sw input { opacity:0; width:0; height:0; }
.sw .sl { position:absolute; cursor:pointer; inset:0; background:var(--surf-2); border:1px solid var(--border-2); border-radius:20px; transition:.2s; }
.sw .sl:before { content:""; position:absolute; height:14px; width:14px; left:2px; top:2px; background:var(--text-3); border-radius:50%; transition:.2s; }
.sw input:checked + .sl { background:var(--gold-d); border-color:var(--gold-b); }
.sw input:checked + .sl:before { transform:translateX(18px); background:var(--gold); }
.tag-ver {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size:14px;
  font-weight: 700;
  background: var(--green-d);
  color: var(--green);
  border: 1px solid var(--green-b);
  letter-spacing: .03em;
  cursor: pointer;
  user-select: none;
  gap: 6px;
  transition: background .15s, color .15s, border-color .15s;
}
.tag-ver:hover { filter: brightness(1.18); }
.tag-ver.off {
  background: var(--surf-2);
  color: var(--text-3);
  border-color: var(--border-2);
}
.ver-sw {
  position: relative;
  width: 26px;
  height: 15px;
  border-radius: 999px;
  background: var(--green);
  flex-shrink: 0;
  transition: background .15s;
}
.ver-sw::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 13px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
  transition: left .15s;
}
.tag-ver.off .ver-sw { background: var(--text-3); }
.tag-ver.off .ver-sw::after { left: 2px; }

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Toast ──────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--surf-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: 10px 16px;
  font-size:17px;
  font-weight: 500;
  z-index: 999;
  animation: toast-in .2s ease;
  box-shadow: 0 4px 24px rgba(0,0,0,.6);
}
@keyframes toast-in { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.empty { text-align: center; padding: 1.5rem; color: var(--text-3); font-size:16px; }

/* ── Mobile ─────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 16px; }

  .top { height: auto; min-height: 48px; padding: 7px 10px; gap: 6px; flex-wrap: wrap; }
  .top h1 { font-size: 15px; }
  .top-controls, .top-actions { flex-wrap: wrap; gap: 5px; min-width: 0; max-width: 100%; }
  .top-actions { margin-left: auto; }
  .spacer { display: none; }
  #last-update, .nav-pair { display: none; }
  #pay-method-select { font-size: 13px; max-width: 130px; }
  .badge { font-size: 12px; padding: 2px 7px; }
  .btn { font-size: 14px; padding: 5px 10px; }
  .btn-sm { font-size: 13px; padding: 3px 8px; }

  #top-section { padding: 8px 8px 0 !important; gap: 8px !important; }
  #top-section > div:first-child { grid-template-columns: 1fr !important; }
  .layout { padding: 8px; gap: 8px; }

  .spread-hero-full { padding: 12px; }
  .sh-pct { font-size: 32px !important; }
  #hero-net { font-size: 28px !important; }
  #st-diff, #st-delta { font-size: 18px !important; }

  .ob-head, .ob-row { grid-template-columns: 1fr 80px 70px; padding: 8px 8px; }
  .ob-head span:nth-child(1), .ob-row > span:nth-child(1),
  .ob-head span:nth-child(3), .ob-row > span:nth-child(3) { display: none; }
  .merch { font-size: 14px; }
  .price-c { font-size: 15px; }
  .lim-c { font-size: 13px; line-height: 1.2; }
  .lim-amount { display: block; }

  input[type=number] { width: 117px; }
  input[type=password], input[type=text] { width: 115px; }

  #alert-dropdown { width: calc(100vw - 24px); right: 12px; left: 12px; }
  #ob-gear-popup, #bot-gear-popup { width: calc(100vw - 50px); right: 0; }

  .sc-v { font-size: 18px; }
  .sc-l { font-size: 12px; }

  .avail-popup {
    display: flex;
    position: absolute;
    top: 0;
    right: 0;
    padding: 1px 5px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 0 0 0 4px;
    pointer-events: none;
    z-index: 5;
    white-space: nowrap;
    line-height: 1.6;
    animation: availFade60 60s ease-out forwards;
  }
  .avail-popup.up   { background: rgba(34,197,94,.25); color: #22c55e; }
  .avail-popup.down { background: rgba(239,68,68,.25); color: #ef4444; }
}

/* ── Buy Section ─────────────────────────────────────── */
.buy-section-row { display: flex; gap: 10px; align-items: stretch; }
.buy-ob-wrap { flex: 0 0 calc(50% - 5px); background: var(--surf-2); border: 1px solid var(--border); border-radius: var(--r-sm); overflow: hidden; }
.buy-spread-card { flex: 1; background: var(--surf-1); border: 1px solid var(--border-2); border-radius: var(--r-sm); padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.bsc-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bsc-title { font-size: 12px; font-weight: 700; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.bsc-pill { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .02em; white-space: nowrap; }
.bsc-lead { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.bsc-lead .bs-val { font-size: 32px; line-height: 1; }
.bsc-abs { font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; font-weight: 600; }
.bsc-flow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 11px 12px; }
.bsc-cell { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.bsc-cell-lbl { font-size: 10px; font-weight: 700; color: var(--text-3); letter-spacing: .05em; text-transform: uppercase; }
.bsc-cell-val { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.bsc-cell-val.g2 { color: var(--green); }
.bsc-cell-val.r2 { color: var(--red); }
.bsc-arrow { color: var(--text-3); font-size: 15px; }
.bsc-foot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-3); padding-top: 2px; }
.bsc-foot span:last-child { color: var(--text-2); font-variant-numeric: tabular-nums; font-weight: 600; }
.bs-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.bs-lbl { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; white-space: nowrap; }
.bs-val { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--gold); }
.bs-val.bs-red { color: #E24B4A; }
.bs-val-sm { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text-2); }
.ob-side-title.buyads { background: linear-gradient(90deg,rgba(29,158,117,.1),transparent); color: var(--green); }
.ob-row.best-buy-asc { background: linear-gradient(90deg,rgba(240,185,11,.07),transparent); }
@media (max-width: 640px) {
  .buy-section-row { flex-direction: column; }
  .buy-ob-wrap { flex: none; width: 100%; }
}