:root {
  --ink: #232323;
  --muted: #7c7c7c;
  --line: #d4d4d4;
  --soft: #f5f6f7;
  --blue: #3b66d6;
  --green: #2ead65;
  --orange: #f59e0b;
  --phone-w: 430px;
  --phone-h: 920px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fafafa;
  color: var(--ink);
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }

.board {
  position: relative;
  width: 1600px;
  min-height: 1220px;
  padding: 48px 64px;
}

.title { font-size: 34px; font-weight: 800; letter-spacing: 0; }
.subtitle { margin-top: 6px; color: #9a9a9a; font-size: 15px; }
.rule { width: 1460px; height: 1px; margin-top: 20px; background: #bdbdbd; }
.phone-wrap { position: absolute; left: 120px; top: 170px; width: var(--phone-w); }

.phone {
  position: relative;
  width: var(--phone-w);
  height: var(--phone-h);
  border: 3px solid var(--ink);
  border-radius: 28px;
  background: white;
  overflow: hidden;
}

.notch {
  position: absolute;
  top: 7px;
  left: 174px;
  width: 82px;
  height: 13px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: #fff;
  z-index: 4;
}

.appbar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 78px;
  padding: 30px 18px 12px;
  border-bottom: 1px solid var(--line);
  background: white;
  display: grid;
  grid-template-columns: 36px 1fr 36px;
  gap: 8px;
  align-items: center;
  z-index: 3;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
}

.app-title { text-align: center; font-size: 16px; font-weight: 800; line-height: 18px; }
.app-subtitle { color: var(--muted); font-size: 10px; font-weight: 400; }

.content {
  position: absolute;
  left: 18px;
  right: 18px;
  top: 94px;
  bottom: 72px;
  overflow-y: auto;
  padding-bottom: 16px;
  scrollbar-width: none;
}

.content::-webkit-scrollbar { display: none; }

.step-pill {
  width: max-content;
  margin: 0 auto 12px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #f8fafc;
  padding: 5px 10px;
  color: #475569;
  font-size: 11px;
  font-weight: 800;
}

.stock-card, .input-card, .summary-card, .confirm-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  overflow: hidden;
  margin-top: 10px;
}

.stock-card {
  margin-top: 0;
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  line-height: 18px;
}

.stock-card strong { display: block; font-size: 15px; }
.price { text-align: right; font-weight: 800; }

.summary-card {
  padding: 12px;
  background: #f8fbff;
  border-color: #cddbf6;
  font-size: 12px;
  line-height: 18px;
  font-weight: 700;
}

.input-card { padding: 12px; }
.input-title { font-size: 15px; font-weight: 900; margin-bottom: 6px; }
.hint { color: var(--muted); font-size: 11px; line-height: 16px; font-weight: 700; }

.input-row {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.fake-input {
  height: 40px;
  border: 1px solid #c9c9c9;
  border-radius: 10px;
  background: var(--soft);
  color: #777;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
}

.chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.chips.three-choice {
  grid-template-columns: repeat(3, 1fr);
}

.chips.four-choice {
  grid-template-columns: repeat(4, 1fr);
}

.chip {
  min-height: 42px;
  border: 1px solid #9d9d9d;
  border-radius: 10px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px;
  font-size: 12px;
  line-height: 16px;
  font-weight: 900;
}

.chip.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.progress {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin: 0 0 12px;
}

.progress span {
  height: 5px;
  border-radius: 999px;
  background: #e5e7eb;
}

.progress span.on { background: var(--blue); }

.asset-hero {
  padding: 4px 0 10px;
  text-align: center;
}

.asset-name {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 22px;
  line-height: 28px;
  font-weight: 900;
}

.asset-badge {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  font-size: 11px;
  font-weight: 900;
}

.asset-price-large {
  margin-top: 7px;
  font-size: 30px;
  line-height: 36px;
  font-weight: 900;
}

.asset-change {
  margin-top: 3px;
  color: #e53935;
  font-size: 14px;
  font-weight: 900;
}

.asset-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 16px;
  font-weight: 800;
}

.mini-chart {
  width: 100%;
  height: 118px;
  margin-top: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fbfdff;
}

.mini-chart path.line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mini-chart path.area {
  fill: #edf3ff;
}

.chart-range {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.range-chip {
  min-height: 28px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  background: white;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
}

.range-chip.active {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.confirm-card { padding: 12px; font-size: 12px; line-height: 18px; }
.row {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 8px;
  padding: 9px 0;
  border-top: 1px solid #eeeeee;
}

.row:first-child { border-top: 0; }
.row b { color: var(--muted); }

.scenario {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.scenario-box {
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  background: #fafafa;
  padding: 9px;
  font-size: 10px;
  line-height: 14px;
}

.scenario-box b { display: block; margin-top: 3px; font-size: 13px; color: var(--ink); }
.scenario-box span { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 12px; font-weight: 800; }

.primary {
  height: 48px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 900;
}

.secondary {
  height: 48px;
  border: 1px solid #aaa;
  border-radius: 12px;
  background: white;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 900;
}

.confirm-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.confirm-actions .primary,
.confirm-actions .secondary {
  margin-top: 0;
}

.price-ladder-card {
  --current-pos: 66.666%;
  --tick-gap: 8px;
  margin-top: 8px;
  border: 1px solid #cfd8e3;
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  padding: 12px;
}

.guide-card {
  margin-top: 8px;
  border: 1px solid #d8e2ef;
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px;
}

.guide-toggle {
  width: 100%;
  min-height: 36px;
  border: 1px solid #b9c9e4;
  border-radius: 10px;
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  line-height: 16px;
  font-weight: 900;
  cursor: pointer;
}

.guide-body {
  display: none;
  margin-top: 8px;
  gap: 6px;
}

.guide-body.show {
  display: grid;
}

.guide-step {
  border: 1px solid #e2e8f0;
  border-radius: 9px;
  background: white;
  padding: 8px;
  font-size: 10px;
  line-height: 14px;
}

.guide-step b {
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  color: var(--ink);
}

.guide-step span {
  color: #65758b;
  font-weight: 800;
}

.ladder-title {
  color: var(--blue);
  font-size: 12px;
  line-height: 16px;
  font-weight: 900;
  margin-bottom: 8px;
}

.ladder-reaction {
  margin: -2px 0 8px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #f8fbff;
  color: #334155;
  padding: 6px 8px;
  font-size: 10px;
  line-height: 14px;
  font-weight: 800;
}

.ladder-layout {
  display: grid;
  grid-template-columns: 36px 1fr 118px;
  gap: 10px;
  min-height: 210px;
}

.price-ladder {
  position: relative;
  border: 1px solid #b8c7d9;
  border-radius: 14px;
  overflow: hidden;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent calc(var(--tick-gap) - 1px),
    rgba(255,255,255,.55) calc(var(--tick-gap) - 1px),
    rgba(255,255,255,.55) var(--tick-gap)
  ),
  linear-gradient(to bottom, #f4a3a9 0%, #f5b3b8 var(--current-pos), #8fc5ff var(--current-pos), #a9d4ff 100%);
}

.ladder-fill {
  position: absolute;
  left: 0;
  right: 0;
}

.sell-zone { top: 0; height: var(--current-pos); background: rgba(229, 57, 53, .14); }
.buy-zone { bottom: 0; height: calc(100% - var(--current-pos)); background: rgba(59, 102, 214, .14); }

.ladder-tick {
  position: absolute;
  left: -2px;
  right: -2px;
  height: 2px;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.15);
}

.tick-top { top: 0; }
.tick-current { top: var(--current-pos); background: #10b981; height: 3px; transform: translateY(-1px); }
.tick-bottom { bottom: 0; }

.ladder-labels {
  position: relative;
}

.ladder-label {
  position: absolute;
  left: 0;
  width: 100%;
  color: #64748b;
  font-size: 10px;
  line-height: 13px;
}

.ladder-label b {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 16px;
  color: var(--ink);
}

.ladder-label em {
  display: block;
  color: #3b66d6;
  font-style: normal;
  font-weight: 900;
}

.ladder-label.top { top: 7px; }
.ladder-label.current { top: calc(var(--current-pos) - 20px); }
.ladder-label.bottom { bottom: 7px; }
.ladder-label.top b, .ladder-label.top em { color: #d9383a; }
.ladder-label.current b, .ladder-label.current em { color: #047857; }
.ladder-label.bottom b, .ladder-label.bottom em { color: #2563eb; }

.ladder-label.impact-active {
  border-radius: 8px;
  background: #fffbeb;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, .28);
  padding: 4px 6px;
}

.ladder-stats {
  display: grid;
  gap: 6px;
}

.ladder-stats div {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  padding: 7px;
  transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.ladder-stats div.impact-active {
  border-color: rgba(245, 158, 11, .64);
  background: #fffbeb;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, .18);
  transform: translateX(-2px);
}

.ladder-stats span {
  display: block;
  color: #64748b;
  font-size: 9px;
  line-height: 12px;
  font-weight: 800;
}

.ladder-stats b {
  display: block;
  margin-top: 2px;
  color: var(--ink);
  font-size: 13px;
  line-height: 16px;
}

.ladder-stats em {
  display: block;
  color: #64748b;
  font-size: 9px;
  line-height: 12px;
  font-style: normal;
  font-weight: 800;
}

.bottom-nav {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 62px;
  border-top: 1px solid var(--line);
  background: white;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  z-index: 4;
}

.nav-item { display: grid; gap: 4px; justify-items: center; }
.nav-icon { width: 22px; height: 18px; border: 1px solid currentColor; border-radius: 4px; }
.nav-item.active { color: var(--blue); font-weight: 800; }

.caption {
  margin-top: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.panel {
  position: absolute;
  left: 620px;
  top: 210px;
  width: 560px;
  border-left: 3px solid var(--blue);
  padding-left: 24px;
  font-size: 14px;
  line-height: 22px;
}

.panel h2 { margin: 0 0 16px; font-size: 22px; }
.panel-row { margin: 12px 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.panel-row b { display: block; margin-bottom: 4px; }

.confirm-phone .asset-hero {
  padding: 0 0 6px;
}

.confirm-phone .asset-name {
  font-size: 20px;
  line-height: 24px;
}

.confirm-phone .asset-price-large {
  margin-top: 4px;
  font-size: 26px;
  line-height: 30px;
}

.confirm-phone .asset-change,
.confirm-phone .asset-meta {
  margin-top: 2px;
}

.confirm-phone .mini-chart {
  height: 74px;
  margin-top: 6px;
}

.confirm-phone .chart-range {
  display: none;
}

.confirm-phone .confirm-card {
  margin-top: 8px;
  padding: 9px 12px;
  font-size: 11px;
  line-height: 15px;
}

.confirm-phone .row {
  grid-template-columns: 112px 1fr;
  padding: 6px 0;
}

.confirm-phone .summary-card {
  margin-top: 8px;
  padding: 9px 12px;
  font-size: 11px;
  line-height: 16px;
}

.confirm-phone .scenario {
  gap: 6px;
  margin-top: 8px;
}

.confirm-phone .scenario-box {
  padding: 7px;
  font-size: 9px;
  line-height: 12px;
}

.confirm-phone .scenario-box b {
  font-size: 11px;
  line-height: 14px;
}

.confirm-phone .primary {
  height: 42px;
  margin-top: 8px;
}

.confirm-phone .price-ladder-card {
  margin-top: 8px;
}

.confirm-phone .confirm-actions .primary,
.confirm-phone .confirm-actions .secondary {
  height: 42px;
  margin-top: 0;
  align-self: stretch;
}

.edit-phone .content {
  bottom: 76px;
}

.setting-group {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 10px;
}

.setting-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
  font-size: 12px;
  line-height: 16px;
  font-weight: 900;
}

.setting-head span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.setting-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-top: 8px;
}

.setting-options.four {
  grid-template-columns: repeat(4, 1fr);
}

.setting-option {
  min-height: 34px;
  border: 1px solid #aaa;
  border-radius: 9px;
  background: white;
  font-size: 11px;
  line-height: 14px;
  font-weight: 900;
  cursor: pointer;
}

.setting-option.active {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.asset-select-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  padding: 10px;
}

.asset-select-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: start;
}

.asset-select-head strong {
  display: block;
  font-size: 13px;
  line-height: 17px;
  font-weight: 900;
}

.asset-select-head span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 14px;
  font-weight: 700;
}

.asset-select-head b {
  color: var(--blue);
  font-size: 12px;
  line-height: 17px;
}

.asset-search-row {
  display: grid;
  grid-template-columns: 1fr 34px;
  gap: 7px;
  margin-top: 8px;
}

.asset-search-input {
  height: 34px;
  border: 1px solid #c9c9c9;
  border-radius: 8px;
  background: var(--soft);
  color: #777;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 800;
}

.asset-search-enter {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
}

.asset-preset-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-top: 8px;
}

.asset-preset {
  min-height: 30px;
  border: 1px solid #d8d8d8;
  border-radius: 9px;
  background: #fafafa;
  color: #555;
  font-size: 10px;
  line-height: 13px;
  font-weight: 900;
  cursor: pointer;
}

.asset-preset.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.edit-phone .price-ladder-card {
  padding: 8px;
}

.edit-phone .ladder-layout {
  grid-template-columns: 32px 1fr 108px;
  gap: 7px;
  min-height: 148px;
}

.edit-phone .ladder-title {
  margin-bottom: 6px;
}

.edit-phone .ladder-label {
  font-size: 9px;
  line-height: 12px;
}

.edit-phone .ladder-label b {
  font-size: 12px;
  line-height: 15px;
}

.edit-phone .ladder-stats {
  gap: 4px;
}

.edit-phone .ladder-stats div {
  padding: 4px 5px;
}

.edit-phone .ladder-stats b {
  font-size: 12px;
  line-height: 15px;
}

.edit-phone .setting-group {
  margin-top: 6px;
  padding: 7px 10px;
}

.edit-phone .setting-options {
  gap: 6px;
  margin-top: 6px;
}

.edit-phone .setting-option {
  min-height: 28px;
}

.ruler-control {
  margin-top: 10px;
}

.ruler-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 10px;
  line-height: 14px;
  font-weight: 800;
}

.ruler-value {
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.ruler-track {
  position: relative;
  margin-top: 8px;
  padding: 0 2px;
}

.ruler-track::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 18px;
  height: 11px;
  opacity: .55;
  background: repeating-linear-gradient(
    to right,
    #b8c0ca 0,
    #b8c0ca 1px,
    transparent 1px,
    transparent 18px
  );
  pointer-events: none;
}

.ruler-track input[type="range"] {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  appearance: none;
  height: 42px;
  background: transparent;
  cursor: pointer;
}

.ruler-track input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #cbd5e1, #64748b);
}

.ruler-track input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 24px;
  height: 24px;
  margin-top: -9px;
  border-radius: 50%;
  border: 3px solid white;
  background: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.ruler-track input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #cbd5e1, #64748b);
}

.ruler-track input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid white;
  background: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.edit-phone .ruler-control {
  margin-top: 6px;
}

.edit-phone .ruler-track {
  margin-top: 5px;
}

.edit-phone .ruler-track::before {
  top: 13px;
}

.edit-phone .ruler-track input[type="range"] {
  height: 28px;
}

.edit-phone .ruler-track input[type="range"]::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -7px;
}

.edit-phone .ruler-track input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
}