/* 청산가리 모바일 — 휴대폰(아래 탭) · 넓은 화면(아이패드 가로 등: 차트 + 오른쪽 패널) */
:root {
  --bg: #F4F1EA; --panel: #FBF9F4; --panel2: #EFEAE0; --line: #DDD6C9; --text: #151412; --hi: #151412; --dim: #6f695e; --faint: #c2baab;
  --buy: #0B8A78; --sell: #E5483D; --buy-txt: #08705F; --sell-txt: #C53A30; --accent: #2B5FD9; --acc-bg: rgba(43, 95, 217, .12); --liq: #D9822B;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0e0c; --panel: #151412; --panel2: #1d1b18; --line: #2a2723; --text: #e9e5dc; --hi: #ffffff; --dim: #8b867c; --faint: #4a463f;
    --buy: #1FAE95; --sell: #F0544B; --buy-txt: #5FD3BC; --sell-txt: #FF8A80; --accent: #5B86F0; --acc-bg: rgba(91, 134, 240, .16); --liq: #F0A04B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f0e0c; --panel: #151412; --panel2: #1d1b18; --line: #2a2723; --text: #e9e5dc; --hi: #ffffff; --dim: #8b867c; --faint: #4a463f;
  --buy: #1FAE95; --sell: #F0544B; --buy-txt: #5FD3BC; --sell-txt: #FF8A80; --accent: #5B86F0; --acc-bg: rgba(91, 134, 240, .16); --liq: #F0A04B;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 'IBM Plex Sans KR', system-ui, -apple-system, 'Apple SD Gothic Neo', sans-serif;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; -webkit-text-size-adjust: 100%;
  overscroll-behavior: none; touch-action: manipulation;
}
.screen[hidden], [hidden] { display: none !important; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.mono, code, pre { font-family: var(--mono); }
.dim { color: var(--dim); }
.center { text-align: center; }

/* 시작 화면 */
.boot { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); z-index: 50; transition: opacity .25s; }
.boot img { border-radius: 16px; }
.boot.out { opacity: 0; pointer-events: none; }

/* 로그인 */
#login { position: fixed; inset: 0; overflow-y: auto; display: grid; place-items: center;
  padding: calc(env(safe-area-inset-top) + 24px) calc(env(safe-area-inset-right) + 16px) calc(env(safe-area-inset-bottom) + 24px) calc(env(safe-area-inset-left) + 16px); }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 12px; }
.login-logo { border-radius: 16px; justify-self: center; }
.login-card h1 { margin: 4px 0 0; font-size: 24px; text-align: center; letter-spacing: -.01em; }
.login-sub { margin: 0 0 8px; color: var(--dim); text-align: center; font-size: 14px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--dim); }
.login-card label small { font-size: 12px; }
.login-card input:not([type="checkbox"]) {
  font: 16px var(--mono); /* 16px 미만이면 아이폰이 확대함 */
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--text); width: 100%;
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.login-card .check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.login-card .check input { width: 20px; height: 20px; accent-color: var(--accent); }
.secret { margin: 0; padding: 12px; border-radius: 10px; background: var(--panel2); border: 1px solid var(--line); font-size: 14px; word-break: break-all; white-space: pre-wrap; user-select: all; -webkit-user-select: all; }
.msg { min-height: 1.4em; margin: 0; font-size: 14px; color: var(--dim); text-align: center; }
.msg.err { color: var(--sell-txt); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 46px; padding: 0 18px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); font-weight: 600; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .55; }
.btn:active { transform: translateY(1px); }

/* 앱 틀 */
#app { position: fixed; inset: 0; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
header.top {
  display: flex; align-items: center; gap: 12px; background: var(--panel); border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top) + 8px) calc(env(safe-area-inset-right) + 12px) 8px calc(env(safe-area-inset-left) + 12px);
}
.sym { display: flex; background: var(--panel2); border: 1px solid var(--line); border-radius: 9px; padding: 2px; }
.sym button { min-width: 52px; min-height: 34px; border-radius: 7px; font: 600 14px var(--mono); color: var(--dim); }
.sym button.on { background: var(--panel); color: var(--hi); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.px { display: flex; align-items: baseline; gap: 8px; min-width: 0; flex: 1; }
.px b { font: 700 20px var(--mono); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.px b.up { color: var(--buy-txt); } .px b.dn { color: var(--sell-txt); }
.px small { font: 600 12px var(--mono); }
.px small.up { color: var(--buy-txt); } .px small.dn { color: var(--sell-txt); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); flex: none; }
.dot.live { background: var(--buy); box-shadow: 0 0 0 3px color-mix(in srgb, var(--buy) 25%, transparent); }

.body { display: flex; min-height: 0; position: relative; }
.view { display: none; min-width: 0; min-height: 0; }
.view.on { display: flex; }
#v-chart { flex: 1; flex-direction: column; }
.tfs { display: flex; gap: 6px; padding: 8px calc(env(safe-area-inset-right) + 12px) 8px calc(env(safe-area-inset-left) + 12px); overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); }
.tfs::-webkit-scrollbar { display: none; }
.tfs button { flex: none; min-width: 46px; min-height: 32px; padding: 0 10px; border-radius: 8px; font: 600 13px var(--mono); color: var(--dim); border: 1px solid transparent; }
.tfs button.on { color: var(--hi); background: var(--acc-bg); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.chart-wrap { position: relative; flex: 1; min-height: 0; padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
#chart { position: absolute; inset: 0 env(safe-area-inset-right) 0 env(safe-area-inset-left); }
.legend { position: absolute; top: 6px; left: calc(env(safe-area-inset-left) + 10px); right: 78px; z-index: 3; pointer-events: none; font: 11px/1.45 var(--mono); color: var(--dim); }
.legend div { display: flex; flex-wrap: wrap; column-gap: 10px; }
.legend span { white-space: nowrap; } .legend em { font-style: normal; }
.legend b { color: var(--text); font-weight: 600; }
.legend .up { color: var(--buy-txt); } .legend .dn { color: var(--sell-txt); }
.chart-msg { position: absolute; inset: 0; display: grid; place-items: center; z-index: 4; color: var(--dim); font-size: 14px; text-align: center; padding: 24px; pointer-events: none; }

/* 패널 (주문 · 알림 · 설정) */
.side { display: contents; }
#sideTabs { display: none; }
.panel { flex: 1; flex-direction: column; gap: 12px; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 12px calc(env(safe-area-inset-right) + 12px) 16px calc(env(safe-area-inset-left) + 12px); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.card h2 { margin: 0 0 8px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.card p { margin: 0 0 8px; }
.card p:last-child { margin-bottom: 0; }
.tag { font: 700 10px var(--mono); padding: 2px 6px; border-radius: 5px; background: var(--acc-bg); color: var(--accent); }
ul.plain { margin: 0; padding-left: 18px; color: var(--dim); font-size: 14px; display: grid; gap: 4px; }
code { font-size: .92em; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; }
.seg button { min-height: 38px; border-radius: 8px; font-weight: 600; font-size: 14px; color: var(--dim); }
.seg button.on { background: var(--panel); color: var(--hi); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.alerts { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; }
.alerts li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: baseline; padding: 10px 12px; border-radius: 10px; background: var(--panel2); border-left: 3px solid var(--liq); font-size: 13px; }
.alerts .t { color: var(--dim); font: 12px var(--mono); margin-left: 4px; white-space: nowrap; }
.alerts .w { font-weight: 600; }
.alerts .w b { font-family: var(--mono); }
.alerts .r { font: 600 12px var(--mono); color: var(--liq); }
.alerts .z { grid-column: 1 / -1; font: 12px var(--mono); color: var(--dim); }
.alerts .empty { border-left-color: var(--line); display: block; color: var(--dim); }

/* 아래 탭 (휴대폰) */
.tabbar { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--panel); border-top: 1px solid var(--line);
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }
.tabbar button { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 6px; min-height: 52px; font-size: 11px; font-weight: 600; color: var(--dim); }
.tabbar button.on { color: var(--accent); }
.tabbar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* 넓은 화면: 차트는 늘 보이고 오른쪽에 패널 */
@media (min-width: 900px) {
  #app { grid-template-rows: auto minmax(0, 1fr); }
  .tabbar { display: none; }
  #v-chart { display: flex !important; }
  .side { display: flex; flex-direction: column; width: 360px; flex: none; background: var(--bg); border-left: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  #sideTabs { display: grid; margin: 10px calc(env(safe-area-inset-right) + 12px) 0 12px; }
  .panel { padding-left: 12px; }
  .chart-wrap, #chart { padding-right: 0; right: 0; }
  .tfs { padding-right: 12px; }
}
@media (min-width: 1200px) { .side { width: 400px; } }