:root{
    --ink:#0b0d12;
    --surface:#14171d;
    --surface-2:#1b1f28;
    --hairline:#262b35;
    --hairline-soft:#1d222b;
    --gold:#c9a15c;
    --gold-soft:#8a7239;
    --gold-dim: rgba(201,161,92,0.14);
    --text:#f7f4ec;
    --text-muted:#bcc1cc;
    --text-faint:#8890a0;
    --low:#3f8f72;
    --low-dim: rgba(63,143,114,0.14);
    --high:#b5734a;
    --high-dim: rgba(181,115,74,0.14);
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;background:var(--ink);}
  body{
    font-family:'Pretendard', -apple-system, sans-serif;
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
    padding-bottom:80px;
  }
  .serif{ font-family:'Noto Serif KR', serif; }
  .mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.02em; }

  .app{
    max-width:440px;
    margin:0 auto;
    min-height:100vh;
    position:relative;
    background:
      radial-gradient(circle at 15% 0%, rgba(201,161,92,0.05), transparent 45%),
      var(--ink);
  }

  /* ── 헤더 ── */
  .topbar{
    display:flex; align-items:center; justify-content:space-between;
    padding:22px 22px 14px;
  }
  .wordmark{
    font-size:11px; letter-spacing:0.28em; font-weight:600;
    color:var(--gold); text-transform:uppercase;
  }
  .wordmark span{ color:var(--text-faint); }
  .status-dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--gold); display:inline-block; margin-right:7px;
    box-shadow:0 0 0 3px var(--gold-dim);
  }

  /* ── 언어 선택 (지구본 드롭다운) ── */
  .lang-dropdown{ position:relative; }
  .lang-globe-btn{
    display:flex; align-items:center; gap:6px;
    background:var(--surface); border:1px solid var(--hairline); border-radius:9px;
    padding:8px 12px; color:var(--text-muted); cursor:pointer; font-family:inherit;
    font-size:12px; font-weight:700; letter-spacing:0.03em;
  }
  .lang-globe-btn:hover{ border-color:var(--gold-soft); color:var(--text); }
  .lang-globe-btn .globe-icon{ font-size:14px; }
  .lang-globe-btn .caret{ font-size:9px; color:var(--text-faint); }
  .lang-menu{
    position:absolute; top:calc(100% + 8px); right:0; min-width:140px;
    background:var(--surface-2); border:1px solid var(--hairline); border-radius:12px;
    padding:6px; display:none; flex-direction:column; gap:2px; z-index:30;
    box-shadow:0 14px 34px rgba(0,0,0,0.45);
  }
  .lang-menu.open{ display:flex; }
  .lang-menu-item{
    text-align:left; background:transparent; border:none; border-radius:8px;
    padding:10px 12px; font-size:13px; color:var(--text-muted); cursor:pointer; font-family:inherit;
  }
  .lang-menu-item:hover{ background:var(--surface); color:var(--text); }
  .lang-menu-item.active{ background:var(--gold-dim); color:var(--gold); font-weight:700; }

  /* ── 전화번호: 국가코드 + 번호 ── */
  .phone-row{ display:flex; gap:8px; }
  .phone-country-select{
    width:100px; flex-shrink:0; background:var(--ink); border:1px solid var(--hairline);
    border-radius:11px; padding:0 8px; color:var(--text); font-size:14px; font-family:inherit; outline:none;
  }
  .phone-country-select:focus{ border-color:var(--gold-soft); }
  .phone-row input{ flex:1; min-width:0; }

  /* ── 가입 시 신청 등급 선택 ── */
  .tier-select-row{ display:flex; gap:8px; flex-wrap:wrap; }
  .tier-select-row .tier-select-btn{ flex:1 1 calc(50% - 4px); min-width:80px; }
  .tier-select-btn{
    flex:1; padding:12px 8px; border-radius:11px; border:1px solid var(--hairline);
    background:var(--ink); color:var(--text-muted); cursor:pointer; font-family:inherit;
    font-size:13px; font-weight:700; transition:all 0.15s;
  }
  .tier-select-btn:hover{ border-color:var(--gold-soft); }
  .tier-select-btn.selected{
    background:var(--gold-dim); border-color:var(--gold-soft); color:var(--gold);
  }

  section{ padding:0 22px; }
  .eyebrow{
    font-size:11px; letter-spacing:0.18em; text-transform:uppercase;
    color:var(--text-faint); font-weight:600; margin-bottom:8px;
  }
  h1.headline{
    font-size:26px; line-height:1.35; margin:0 0 6px; font-weight:700;
  }
  p.sub{ color:var(--text-muted); font-size:14px; line-height:1.6; margin:0 0 26px; }

  /* ── 조회/로그인 카드 ── */
  .lookup-card{
    background:var(--surface); border:1px solid var(--hairline);
    border-radius:18px; padding:20px; margin-bottom:14px;
  }
  .field{ margin-bottom:12px; }
  .field label{
    display:block; font-size:12px; color:var(--text-muted); margin-bottom:7px;
  }
  .field input{
    width:100%; background:var(--ink); border:1px solid var(--hairline);
    border-radius:11px; padding:13px 14px; color:var(--text); font-size:15px;
    font-family:inherit; outline:none;
  }
  .field input:focus{ border-color:var(--gold-soft); }
  .btn{
    width:100%; border:none; border-radius:12px; padding:14px;
    font-size:14px; font-weight:700; cursor:pointer; font-family:inherit;
    letter-spacing:0.01em;
  }
  .btn-gold{ background:linear-gradient(135deg,#e0bd7e,var(--gold) 55%,var(--gold-soft)); color:#1a1406; }
  .btn-ghost{ background:transparent; color:var(--text-muted); border:1px solid var(--hairline); }
  .btn-row{ display:flex; gap:8px; margin-top:4px; }
  .btn-row .btn{ flex:1; }
  .hint{ font-size:12px; color:var(--text-faint); text-align:center; margin-top:12px; }

  /* ── 회원가입 유도 CTA ── */
  .hint-cta{
    margin-top:22px; padding:18px; border-radius:14px; text-align:center;
    background:var(--surface); border:1px solid var(--hairline);
  }
  .hint-cta-text{ font-size:13px; color:var(--text-muted); margin-bottom:12px; font-weight:600; }
  .hint-cta-btn{ width:100%; }

  /* ── 등급(플랜) 안내 카드 - 세로 스택형 ── */
  .plans-col{
    display:flex; flex-direction:column; gap:14px; margin-bottom:24px;
  }
  .plan-card{
    background:var(--surface); border:1px solid var(--hairline); border-radius:18px;
    padding:22px 20px; position:relative; overflow:hidden;
    cursor:pointer; transition:border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  }
  .plan-card:hover{ border-color:var(--gold-soft); }
  .plan-card.card-selected{
    border-color:var(--gold); box-shadow:0 0 0 2px var(--gold-dim), 0 10px 26px rgba(201,161,92,0.22);
    transform:translateY(-2px);
  }
  .plan-card.featured{
    border-color:var(--gold-soft);
    background:linear-gradient(155deg, #1c2029, #14161c 55%, #101217);
    box-shadow:0 10px 28px rgba(201,161,92,0.14);
  }
  .plan-card.featured.card-selected{
    box-shadow:0 0 0 2px var(--gold-dim), 0 14px 32px rgba(201,161,92,0.3);
  }
  .plan-card::before{
    content:""; position:absolute; inset:0; pointer-events:none;
    background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.02) 55%, transparent 70%);
  }
  .plan-top{ display:flex; justify-content:space-between; align-items:center; position:relative; }
  .plan-name-row{ display:flex; align-items:center; gap:8px; }
  .plan-name{ font-size:16px; font-weight:700; color:var(--text); }
  .plan-badge{
    font-size:10px; font-weight:700; letter-spacing:0.03em;
    background:var(--gold); color:#1a1406; padding:3px 9px; border-radius:7px;
  }
  .plan-price-block{ text-align:right; }
  .plan-price{ font-size:23px; font-weight:900; font-family:'IBM Plex Mono'; color:var(--text); line-height:1; }
  .plan-card.featured .plan-price{ color:var(--gold); }
  .plan-price .unit{ font-size:11px; color:var(--text-faint); font-weight:600; margin-left:3px; }

  .plan-divider{ height:1px; background:var(--hairline); margin:16px 0 14px; }

  .plan-features{ display:flex; flex-direction:column; gap:10px; position:relative; }
  .plan-feature{ display:flex; align-items:center; gap:10px; }
  .plan-feature .check{
    width:18px; height:18px; border-radius:50%; flex-shrink:0;
    background:var(--gold-dim); color:var(--gold); font-size:10.5px; font-weight:700;
    display:flex; align-items:center; justify-content:center;
  }
  .plan-feature .txt{ font-size:13px; color:var(--text-muted); line-height:1.4; }
  .plan-feature .txt b{ color:var(--text); font-weight:600; }

  /* ── 종목 검색 카테고리 탭 ── */
  .market-tabs{
    display:flex; gap:6px; overflow-x:auto; padding-bottom:2px; margin-bottom:12px;
    -webkit-overflow-scrolling:touch;
  }
  .market-tabs::-webkit-scrollbar{ height:0; }
  .market-tab{
    font-size:12px; padding:8px 14px; border-radius:9px; border:1px solid var(--hairline);
    background:transparent; color:var(--text-muted); cursor:pointer; font-family:inherit;
    font-weight:600; white-space:nowrap; flex-shrink:0; transition:all 0.15s;
  }
  .market-tab.active{
    background:var(--gold-dim); border-color:var(--gold-soft); color:var(--gold);
  }

  /* ── 멤버십 패스 (시그니처 요소) ── */
  .pass-wrap{ padding:4px 22px 8px; }
  .pass{
    position:relative;
    border-radius:20px;
    padding:24px 22px 0;
    background:
      linear-gradient(155deg, #1c2029, #14161c 55%, #101217);
    border:1px solid var(--hairline);
    overflow:hidden;
  }
  .pass::before{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(120deg, transparent 30%, rgba(201,161,92,0.06) 50%, transparent 70%);
    pointer-events:none;
  }
  .pass-top{ display:flex; justify-content:space-between; align-items:flex-start; position:relative; }
  .pass-tier{
    font-size:23px; font-weight:800; letter-spacing:0.005em; color:var(--text);
    line-height:1.35;
  }
  .pass-tier.pending{ color:var(--text-muted); font-weight:700; font-size:20px; }
  .requested-tier-note{
    margin-top:6px; font-size:12px; color:var(--gold); font-weight:600;
  }
  .pass-tier .tier-code{
    font-family:'IBM Plex Mono'; color:var(--gold); font-weight:900; font-size:1.15em;
    text-shadow:0 0 14px rgba(201,161,92,0.35);
  }
  .pass-badge{
    width:42px;height:42px;border-radius:50%;
    border:1px solid var(--gold-soft);
    display:flex; align-items:center; justify-content:center;
    font-family:'Noto Serif KR'; font-weight:700; font-size:15px; color:var(--gold);
    flex-shrink:0;
  }
  .pass-name{ font-size:13px; color:var(--text-muted); margin-top:14px; }
  .pass-name b{ color:var(--text); font-weight:600; }

  .pass-perms{ display:flex; gap:8px; margin-top:18px; }
  .perm-chip{
    flex:1; border-radius:11px; padding:10px 10px; text-align:center;
    border:1px solid var(--hairline); background:rgba(255,255,255,0.02);
  }
  .perm-chip.on.low{ border-color:var(--low); background:var(--low-dim); }
  .perm-chip.on.high{ border-color:var(--high); background:var(--high-dim); }
  .perm-chip .lbl{ font-size:10px; color:var(--text-faint); letter-spacing:0.06em; }
  .perm-chip.on .lbl{ color:var(--text-muted); }
  .perm-chip .val{ font-size:13px; font-weight:700; margin-top:3px; }
  .perm-chip.on.low .val{ color:var(--low); }
  .perm-chip.on.high .val{ color:var(--high); }
  .perm-chip.off .val{ color:var(--text-faint); }

  /* 절취선 노치 */
  .perforation{
    position:relative; margin-top:20px; height:1px;
    background:repeating-linear-gradient(90deg, var(--hairline) 0 6px, transparent 6px 12px);
  }
  .notch{
    position:absolute; top:-9px; width:18px; height:18px; border-radius:50%;
    background:var(--ink);
  }
  .notch.left{ left:-31px; } .notch.right{ right:-31px; }

  .pass-bottom{ padding:16px 0 20px; position:relative; }
  .slot-row{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:9px; }
  .slot-row .lbl{ font-size:11.5px; color:var(--text-muted); }
  .slot-row .count{ font-size:13px; }
  .slot-row .count b{ color:var(--gold); }
  .slot-bar{ height:5px; border-radius:3px; background:var(--hairline-soft); overflow:hidden; }
  .slot-bar-fill{ height:100%; background:linear-gradient(90deg,var(--gold-soft),var(--gold)); border-radius:3px; }
  .member-no{
    margin-top:14px; font-size:11px; color:var(--text-faint); display:flex; justify-content:space-between;
  }
  .member-dates{
    margin-top:6px; font-size:10.5px; color:var(--text-faint); display:flex; justify-content:space-between;
    padding-top:10px; border-top:1px dashed var(--hairline);
  }

  /* ── 관심종목 섹션 ── */
  .section-head{
    display:flex; justify-content:space-between; align-items:baseline;
    margin:34px 0 14px;
  }
  .section-head h2{ font-size:16px; margin:0; font-weight:700; }
  .section-head .count{ font-size:12px; color:var(--text-faint); }

  .ticker-list{ display:flex; flex-direction:column; gap:9px; }
  .ticker-row{
    display:flex; align-items:center; justify-content:space-between;
    background:var(--surface); border:1px solid var(--hairline);
    border-radius:13px; padding:13px 14px;
  }
  .ticker-row.locked{ opacity:0.45; }
  .ticker-info .name{ font-size:14px; font-weight:600; }
  .ticker-info .code{ font-size:11px; color:var(--text-faint); margin-top:2px; }
  .ticker-toggle{ display:flex; gap:6px; }
  .mini-toggle{
    font-size:11px; padding:7px 11px; border-radius:9px; border:1px solid var(--hairline);
    background:transparent; color:var(--text-faint); cursor:pointer; font-family:inherit; font-weight:600;
  }
  .mini-toggle.active.low{ background:var(--low-dim); border-color:var(--low); color:var(--low); }
  .mini-toggle.active.high{ background:var(--high-dim); border-color:var(--high); color:var(--high); }
  .mini-toggle:disabled{ opacity:0.35; cursor:not-allowed; }

  .empty-note{
    text-align:center; padding:26px 10px; color:var(--text-faint); font-size:13px; line-height:1.7;
  }

  /* ── 하단 프라이빗 관리자 진입 ── */
  .footer-admin{
    text-align:center; padding:40px 22px 10px;
  }
  .footer-admin a{
    font-size:11px; color:var(--text-faint); text-decoration:none; letter-spacing:0.08em;
  }

  /* ── 관리자 화면 ── */
  #admin-view{ display:none; }
  .admin-topbar{
    display:flex; align-items:center; gap:12px; padding:22px 22px 4px;
  }
  .back-btn{
    width:34px;height:34px;border-radius:50%; border:1px solid var(--hairline);
    background:var(--surface); color:var(--text-muted); display:flex; align-items:center; justify-content:center;
    cursor:pointer; font-size:15px;
  }
  .admin-title{ font-size:15px; font-weight:700; }
  .member-row{
    display:flex; justify-content:space-between; align-items:center;
    background:var(--surface); border:1px solid var(--hairline); border-radius:14px;
    padding:14px 16px; margin-bottom:10px; cursor:pointer;
  }
  .member-row .m-name{ font-size:14px; font-weight:600; }
  .member-row .m-phone{ font-size:11px; color:var(--text-faint); margin-top:3px; }
  .tier-pill{
    font-size:10.5px; padding:5px 10px; border-radius:8px; font-weight:700; letter-spacing:0.03em;
    border:1px solid var(--hairline); color:var(--text-faint);
  }
  .tier-pill.pending{ color:var(--text-faint); }
  .tier-pill.active{ color:var(--gold); border-color:var(--gold-soft); background:var(--gold-dim); }

  /* ── 바텀시트 ── */
  .sheet-overlay{
    position:fixed; inset:0; background:rgba(0,0,0,0.55); z-index:50;
    display:none; align-items:flex-end; justify-content:center;
  }
  .sheet{
    width:100%; max-width:440px; background:var(--surface-2);
    border-radius:22px 22px 0 0; padding:22px; border:1px solid var(--hairline); border-bottom:none;
    transform:translateY(100%); transition:transform 0.28s cubic-bezier(.2,.8,.2,1);
    max-height:85vh; overflow-y:auto;
  }
  .sheet-overlay.open{ display:flex; }
  .sheet-overlay.open .sheet{ transform:translateY(0); }
  .sheet-handle{ width:36px; height:4px; background:var(--hairline); border-radius:3px; margin:0 auto 18px; }
  .sheet h3{ font-size:16px; margin:0 0 3px; }
  .sheet .sub{ font-size:12px; color:var(--text-faint); margin-bottom:20px; }

  /* ── 첫 접속 안내 팝업 ── */
  .intro-overlay{ z-index:200; align-items:center; }
  .intro-sheet{
    border-radius:20px; max-width:460px; padding:26px;
    background:linear-gradient(155deg, #1c2029, #14161c 60%, #101217);
    border-color:var(--gold-soft);
  }
  .intro-sheet h3{ font-size:19px; margin-bottom:14px; }
  .intro-body p{
    font-size:13px; line-height:1.7; color:var(--text-muted); margin:0 0 12px;
  }
  .intro-body .intro-disclaimer{
    font-size:11.5px; color:var(--text-faint); border-top:1px dashed var(--hairline);
    padding-top:12px; margin-top:14px; margin-bottom:0; line-height:1.6;
  }
  .intro-checkbox-row{
    display:flex; align-items:center; gap:9px; margin:18px 0 16px; cursor:pointer;
    font-size:13px; color:var(--text-muted); user-select:none;
  }
  .intro-checkbox-row input{
    width:18px; height:18px; accent-color:var(--gold); cursor:pointer; flex-shrink:0;
  }
  #intro-confirm-btn:disabled{
    opacity:0.4; cursor:not-allowed;
  }

  .preset-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:20px; }
  .preset-btn{
    border:1px solid var(--hairline); background:var(--surface); border-radius:11px;
    padding:11px 6px; text-align:center; cursor:pointer; color:var(--text-muted); font-family:inherit;
  }
  .preset-btn .p-name{ font-size:12.5px; font-weight:700; color:var(--text); }
  .preset-btn .p-desc{ font-size:9.5px; margin-top:3px; color:var(--text-faint); line-height:1.4; }
  .preset-btn.selected{ border-color:var(--gold-soft); background:var(--gold-dim); }

  .toggle-row{ display:flex; gap:8px; margin-bottom:16px; }
  .toggle-opt{
    flex:1; border:1px solid var(--hairline); border-radius:11px; padding:12px; text-align:center;
    cursor:pointer; font-family:inherit;
  }
  .toggle-opt .t-lbl{ font-size:13px; font-weight:700; color:var(--text-muted); }
  .toggle-opt.on.low{ border-color:var(--low); background:var(--low-dim); }
  .toggle-opt.on.low .t-lbl{ color:var(--low); }
  .toggle-opt.on.high{ border-color:var(--high); background:var(--high-dim); }
  .toggle-opt.on.high .t-lbl{ color:var(--high); }

  .stepper{ display:flex; align-items:center; justify-content:space-between; background:var(--surface); border:1px solid var(--hairline); border-radius:11px; padding:8px 8px 8px 16px; margin-bottom:22px; }
  .stepper .s-lbl{ font-size:13px; color:var(--text-muted); }
  .stepper .s-ctrl{ display:flex; align-items:center; gap:14px; }
  .stepper button{ width:30px; height:30px; border-radius:8px; border:1px solid var(--hairline); background:var(--ink); color:var(--text); font-size:16px; cursor:pointer; }
  .stepper .s-val{ font-size:15px; font-weight:700; min-width:18px; text-align:center; }

  .toast{
    position:fixed; bottom:24px; left:50%; transform:translateX(-50%);
    background:var(--surface-2); border:1px solid var(--gold-soft); color:var(--text);
    padding:12px 20px; border-radius:12px; font-size:13px; z-index:100; opacity:0; pointer-events:none;
    transition:opacity 0.25s, transform 0.25s;
  }
  .toast.show{ opacity:1; transform:translateX(-50%) translateY(-6px); }