/* EdgeLog 디자인 시스템 — 확정 브리프 그대로:
   잉크 네이비 배경, 시그널 그린(롱)/코랄 레드(숏), 일렉트릭 블루(브랜드),
   Space Grotesk(제목) + JetBrains Mono(숫자/가격), 시그니처 = 시그널 티켓 + SL~TP 게이지 */
:root {
  --ink: #0a0d12;
  --ink-2: #10151d;
  --ink-3: #171e29;
  --line: #232c3a;
  --text: #dbe4ef;
  --muted: #7c8899;
  --green: #2fd67b;   /* 매수/롱 */
  --red: #ff5c5c;     /* 매도/숏 */
  --blue: #3d8bff;    /* 브랜드 */
  --gold: #e8b64c;    /* S등급 */
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink); color: var(--text);
  font-family: "Space Grotesk", system-ui, -apple-system, "Noto Sans KR", sans-serif;
  line-height: 1.55;
}
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
a { color: var(--blue); text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ── 헤더 ── */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10,13,18,.88); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.logo { font-weight: 700; letter-spacing: -.02em; font-size: 1.15rem; color: var(--text); }
.logo b { color: var(--blue); }
nav a { color: var(--muted); margin-left: 22px; font-size: .92rem; }
nav a:hover { color: var(--text); }
nav a.cta {
  color: #fff; background: var(--blue); padding: 7px 16px; border-radius: 8px;
}

/* ── 히어로 ── */
.hero { padding: 88px 0 56px; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; letter-spacing: -.03em;
  line-height: 1.15;
}
.hero h1 .up { color: var(--green); }
.hero p.sub { color: var(--muted); margin-top: 16px; max-width: 560px; font-size: 1.05rem; }
.hero .actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600;
  border: 1px solid var(--line); color: var(--text); background: var(--ink-2);
  cursor: pointer; font-size: .95rem;
}
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── 시그널 티켓 (시그니처) ── */
.ticket {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px; position: relative; overflow: hidden;
}
.ticket::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
}
.ticket.long::before { background: var(--green); }
.ticket.short::before { background: var(--red); }
.ticket .top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.ticket .sym { font-weight: 700; font-size: 1.12rem; letter-spacing: -.01em; }
.ticket .dir { font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.ticket.long .dir { color: var(--green); background: rgba(47,214,123,.12); }
.ticket.short .dir { color: var(--red); background: rgba(255,92,92,.12); }
.badge {
  font-size: .7rem; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
}
.badge.realtime { color: var(--green); border-color: rgba(47,214,123,.4); }
.badge.delayed { color: var(--gold); border-color: rgba(232,182,76,.4); }
.grade { font-weight: 700; }
.grade.S { color: var(--gold); } .grade.A { color: var(--blue); } .grade.B { color: var(--muted); }

.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); gap: 8px; margin-top: 14px; }
.levels .lv.cur .v { color: var(--accent, #5eead4); }
.levels .lv { background: var(--ink-3); border-radius: 8px; padding: 8px 10px; }
.levels .lv .k { font-size: .7rem; color: var(--muted); }
.levels .lv .v { font-size: .87rem; margin-top: 3px; line-height: 1.5; overflow-wrap: anywhere; }
.lv.entry .v { color: var(--text); }
.lv.tp .v { color: var(--green); }
.lv.sl .v { color: var(--red); }

/* SL~TP 게이지 */
.gauge { margin-top: 14px; }
.gauge .bar {
  height: 8px; border-radius: 999px; background: var(--ink-3); position: relative;
  background: linear-gradient(90deg, rgba(255,92,92,.25), var(--ink-3) 30%, var(--ink-3) 70%, rgba(47,214,123,.25));
}
.gauge .dot {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--ink); box-shadow: 0 0 10px rgba(61,139,255,.7);
  transition: left .6s ease;
}
.gauge .ends { display: flex; justify-content: space-between; gap: 6px; font-size: .72rem; color: var(--muted); margin-top: 5px; flex-wrap: wrap; }
.gauge .ends span { overflow-wrap: anywhere; }
.reasons { margin-top: 12px; font-size: .85rem; color: var(--muted); }
.reasons li { margin-left: 18px; }
.conf { font-size: .8rem; color: var(--muted); margin-top: 10px; }
.conf b { color: var(--text); }

/* ── 요금제 ── */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 28px; }
.plan {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 22px;
  display: flex; flex-direction: column;
}
.plan.featured { border-color: var(--blue); box-shadow: 0 0 24px rgba(61,139,255,.15); }
.plan h3 { font-size: 1.05rem; }
.plan .price { font-size: 1.6rem; margin: 10px 0 4px; }
.plan .price small { font-size: .8rem; color: var(--muted); }
.plan ul { list-style: none; margin: 14px 0 20px; padding: 0; flex: 1; }
.plan li { font-size: .88rem; color: var(--muted); padding: 4px 0; }
.plan li::before { content: "▸ "; color: var(--blue); }

/* ── 섹션 ── */
section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 1.5rem; letter-spacing: -.02em; margin-bottom: 8px; }
section p.lead { color: var(--muted); max-width: 620px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin-top: 24px; }

/* ── 로그인 ── */
.auth-card {
  max-width: 380px; margin: 80px auto; background: var(--ink-2);
  border: 1px solid var(--line); border-radius: 16px; padding: 32px;
}
.auth-card h1 { font-size: 1.3rem; margin-bottom: 20px; }
.auth-card input {
  width: 100%; padding: 12px 14px; margin-bottom: 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--ink-3); color: var(--text); font-size: .95rem;
}
.auth-card input:focus { outline: 2px solid var(--blue); border-color: transparent; }
.social { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.social a {
  display: block; text-align: center; padding: 11px; border-radius: 8px; font-weight: 600; font-size: .92rem;
}
.social .google { background: #fff; color: #1a1a1a; }
.social .kakao { background: #fee500; color: #1a1a1a; }
.social .naver { background: #03c75a; color: #fff; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .78rem; margin: 18px 0 2px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.err { color: var(--red); font-size: .85rem; min-height: 1.2em; margin-top: 6px; }

/* ── 공시/푸터 ── */
.disclosure {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; font-size: .82rem; color: var(--muted); line-height: 1.7;
}
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: .8rem; }

/* 대시보드 */
.feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; margin-top: 20px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-top: 32px; flex-wrap: wrap; gap: 10px; }
.planpill { font-size: .8rem; border: 1px solid var(--blue); color: var(--blue); border-radius: 999px; padding: 4px 12px; }
.empty { color: var(--muted); padding: 60px 0; text-align: center; }

@media (prefers-reduced-motion: reduce) { .gauge .dot { transition: none; } }

/* ── 신규 기능 페이지 공통 ── */
.page { padding: 32px 0 60px; }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 16px; }
.card h3 { font-size: 1.05rem; margin-bottom: 12px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.field { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--ink-3); color: var(--text); font-size: .92rem; margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
td.mono, th.mono { font-family: "JetBrains Mono", monospace; }
.pos { color: var(--green); } .neg { color: var(--red); }
.tag { font-size: .72rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.on { color: var(--green); border-color: rgba(47,214,123,.4); }
.tag.off { color: var(--red); border-color: rgba(255,92,92,.4); }
.subnav { display: flex; gap: 6px; flex-wrap: wrap; margin: 16px 0 24px; }
.subnav button { background: var(--ink-2); border: 1px solid var(--line); color: var(--muted); padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: .88rem; }
.subnav button.active { color: var(--text); border-color: var(--blue); }
.btn.sm { padding: 6px 12px; font-size: .82rem; }
.btn.danger { border-color: var(--red); color: var(--red); }
.searchbox { position: relative; max-width: 420px; }
.suggest { position: absolute; top: 100%; left: 0; right: 0; background: var(--ink-3); border: 1px solid var(--line); border-radius: 8px; margin-top: 4px; z-index: 5; overflow: hidden; }
.suggest div { padding: 9px 12px; cursor: pointer; font-size: .9rem; }
.suggest div:hover { background: var(--ink-2); }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--ink-3); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: .85rem; }
.chip button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1rem; line-height: 1; }
.big { font-size: 1.8rem; font-family: "JetBrains Mono", monospace; }

/* 피드 필터 탭 */
.ftabs { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.ftabs button { background: var(--ink-2); border: 1px solid var(--line); color: var(--muted);
  border-radius: 999px; padding: 6px 14px; font-size: .82rem; cursor: pointer; font-family: inherit; }
.ftabs button.active { border-color: var(--blue); color: var(--blue); }
.mockbtn { flex-shrink: 0; }

/* 종료 신호: 하단 분리 + 흐림 */
.feed-div { grid-column: 1 / -1; color: var(--muted); font-size: .8rem;
  border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 8px; }
.feed-div a { color: var(--blue); }
.ticket.closed { opacity: .55; }
.ticket.closed:hover { opacity: .8; }

.symname { font-size: .8rem; color: var(--muted); margin-left: 6px; font-weight: 400; }