/* ===== 토스 스타일 디자인 시스템 ===== */
:root{
  --blue:#3182F6; --blue-d:#1B64DA;
  --bg:#F2F4F6; --card:#fff;
  --t1:#191F28; --t2:#4E5968; --t3:#8B95A1;
  --line:#EBEEF2; --up:#F04452; --down:#3182F6;
}
*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
body{ margin:0; background:var(--bg); color:var(--t1);
  font-family:"Toss Product Sans","Malgun Gothic",-apple-system,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased; }
a{ color:var(--blue); text-decoration:none; }
main{ max-width:760px; margin:0 auto; padding:16px 16px 40px; }
h2{ font-size:22px; font-weight:800; letter-spacing:-.4px; margin:14px 2px; }
h3{ font-size:17px; font-weight:700; letter-spacing:-.3px; }

/* 상단바 (흰색, 토스처럼) */
.topbar{ display:flex; justify-content:space-between; align-items:center;
  background:var(--card); color:var(--t1); padding:14px 18px;
  border-bottom:1px solid var(--line); position:sticky; top:0; z-index:50; }
.topbar .brand, .topbar .brand a{ color:var(--t1); }
.brand{ font-weight:800; letter-spacing:-.3px; }
.navr{ display:flex; gap:16px; align-items:center; }
.navr a{ color:var(--t2); font-weight:600; font-size:14px; }
.tierbadge{ padding:4px 11px; border-radius:20px; font-size:12px; font-weight:700; }
.tierbadge.free{ background:#E5E8EB; color:var(--t2); }
.tierbadge.pro{ background:var(--blue); color:#fff; }

/* 로그인/가입 카드 */
.auth-card{ max-width:380px; margin:9vh auto; background:var(--card); padding:32px 28px;
  border-radius:24px; box-shadow:0 4px 24px rgba(0,0,0,.06); text-align:center; }
.auth-card h1{ font-size:24px; font-weight:800; letter-spacing:-.5px; margin:0 0 6px; }
.auth-card .sub{ color:var(--t3); margin:0 0 22px; font-size:14px; }
.auth-card input{ display:block; width:100%; padding:15px; margin:9px 0;
  border:1px solid var(--line); border-radius:14px; font-size:15px; background:#F9FAFB; }
.auth-card input:focus{ outline:none; border-color:var(--blue); background:#fff; }
.auth-card button{ width:100%; padding:15px; margin-top:10px; border:0;
  border-radius:14px; background:var(--blue); color:#fff; font-size:16px;
  font-weight:700; cursor:pointer; }
.switch{ margin-top:18px; font-size:14px; color:var(--t2); }
.tiny{ font-size:12.5px; color:var(--t3); line-height:1.6; }
.muted{ color:var(--t3); }

/* 플래시 */
.flash{ padding:13px 16px; border-radius:14px; margin:10px 0; font-size:14px; font-weight:600; }
.flash.ok{ background:#EAF3FF; color:var(--blue-d); }
.flash.err{ background:#FDECEE; color:var(--up); }

/* 카드 그리드 (숫자 강조) */
.cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:10px; margin:12px 0; }
.card{ background:var(--card); border-radius:18px; padding:16px 18px;
  box-shadow:0 1px 6px rgba(0,0,0,.04); color:var(--t1); }
.card-h{ font-weight:600; font-size:13px; color:var(--t2); margin-bottom:8px; }
.big{ font-size:24px; font-weight:800; letter-spacing:-.6px; }
.up{ color:var(--up); }
.down{ color:var(--down); }

/* 패널/폼 */
.panel{ background:var(--card); border-radius:20px; padding:20px; margin:14px 0;
  box-shadow:0 1px 6px rgba(0,0,0,.04); overflow-x:auto; }
.panel h3{ margin:0 0 12px; }
.row{ display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.row select, .row input{ padding:13px; border:1px solid var(--line); border-radius:13px;
  font-size:15px; flex:1; min-width:120px; background:#F9FAFB; }
.row select:focus, .row input:focus{ outline:none; border-color:var(--blue); background:#fff; }
.row button{ padding:13px 18px; border:0; border-radius:13px; background:var(--blue);
  color:#fff; font-weight:700; cursor:pointer; font-size:15px; }

/* 봇 상세 */
.summary{ background:var(--card); border-radius:16px; padding:14px 18px; margin:8px 0;
  box-shadow:0 1px 6px rgba(0,0,0,.04); }
.detail{ display:flex; gap:14px; flex-wrap:wrap; }
.donutwrap{ flex:1; min-width:240px; background:var(--card); border-radius:20px;
  padding:18px; box-shadow:0 1px 6px rgba(0,0,0,.04); }
.donut{ width:200px; height:200px; border-radius:50%; margin:0 auto; position:relative; }
.donut span{ position:absolute; inset:28%; background:var(--card); border-radius:50%; }
.legend{ list-style:none; padding:0; margin:14px 0 0; font-size:13px; }
.legend li{ display:flex; align-items:center; gap:8px; padding:3px 0; }
.legend i{ width:12px; height:12px; border-radius:4px; display:inline-block; }
.info{ flex:2; min-width:280px; background:var(--card); border-radius:20px; padding:18px;
  box-shadow:0 1px 6px rgba(0,0,0,.04); }
.info h3{ margin:18px 0 8px; font-size:15px; border-top:1px solid var(--line); padding-top:14px; }
.rebal{ width:100%; padding:15px; border:0; border-radius:14px; background:var(--blue);
  color:#fff; font-size:16px; font-weight:700; cursor:pointer; }
.trades{ list-style:none; padding:0; margin:6px 0; }
.trades li{ padding:3px 0; font-size:14px; }
.buy{ color:var(--up); }
.sell{ color:var(--down); }
.hold{ padding:10px 0; border-bottom:1px solid var(--line); }
.hold-h{ display:flex; justify-content:space-between; }
.hold-h .w{ color:var(--t3); }
.reason{ font-size:13px; color:var(--t2); margin-top:2px; }
.delrow{ margin-top:18px; }
.del{ background:#F2F4F6; color:var(--up); border:0; padding:9px 15px;
  border-radius:10px; cursor:pointer; font-weight:700; }

/* 테이블 */
.admtable{ width:100%; border-collapse:collapse; font-size:13px; }
.admtable th, .admtable td{ padding:11px 6px; border-bottom:1px solid var(--line);
  text-align:center; white-space:nowrap; }
.admtable th{ background:transparent; font-weight:700; color:var(--t3); font-size:12px; }
.admtable form.mini{ display:flex; gap:4px; align-items:center; justify-content:center; }
.admtable form.mini input{ padding:6px; border:1px solid var(--line); border-radius:8px; }
.admtable form.mini button{ padding:6px 11px; border:0; border-radius:8px;
  background:var(--blue); color:#fff; font-weight:700; cursor:pointer; }
.tag{ background:#FFF0B3; color:#8A6D00; font-size:10px; padding:2px 7px;
  border-radius:8px; font-weight:700; }

/* 모의/실제 탭 - 토스 세그먼트 컨트롤 */
.tabs{ display:flex; gap:4px; background:#E5E8EB; padding:4px; border-radius:15px;
  margin:6px 0 16px; }
.tabs .tab{ flex:1; text-align:center; padding:11px; border-radius:11px;
  background:transparent; color:var(--t2); font-weight:700; font-size:14px; }
.tabs .tab.active{ background:var(--card); color:var(--blue);
  box-shadow:0 1px 4px rgba(0,0,0,.1); }
code{ background:#E5E8EB; padding:2px 6px; border-radius:6px; font-size:12px; }
button{ font-family:inherit; }

/* 장 개장 상태 배지 */
.mkt{ display:inline-block; padding:6px 13px; border-radius:20px; font-size:13px;
  font-weight:700; margin:2px 0 10px; }
.mkt.on{ background:#E5F6EA; color:#1A7F37; }
.mkt.off{ background:#F2F4F6; color:#8B95A1; }
.sortbtn{ border:1px solid var(--line); background:#fff; color:var(--t2);
  border-radius:16px; padding:4px 11px; font-size:12px; font-weight:700;
  cursor:pointer; margin:0 2px; }
.sortbtn:hover{ border-color:var(--blue); color:var(--blue); }

/* 모바일: 표 글자/여백 축소 + 카드 안에서 가로 스크롤 */
@media (max-width:640px){
  main{ padding:12px 12px 40px; }
  .admtable{ font-size:12px; }
  .admtable th, .admtable td{ padding:9px 5px; }
  .big{ font-size:21px; }
  .cards{ grid-template-columns:repeat(2,1fr); }
}