/* 웹앱 나눔 — 모음 페이지와 앱들이 함께 쓰는 틀
   밤하늘(기본)과 일반 화면 두 가지. site-theme.js 가 html[data-theme] 를 바꿉니다. */
:root{
  --bg:#0B1324;--bg-2:#101B33;--card:#14213D;--card-2:#192A4C;--line:rgba(160,185,235,.16);--line-2:rgba(160,185,235,.28);
  --ink:#EEF2FA;--ink-2:#C3CCDF;--muted:#8B97B2;--gold:#E2B85C;--gold-2:#F3D58E;--gold-soft:rgba(226,184,92,.14);
  --blue:#7EA6FF;--blue-soft:rgba(126,166,255,.14);--green:#5FD3A0;--green-soft:rgba(95,211,160,.14);--red:#FF8A80;--red-soft:rgba(255,138,128,.14);
  --field:#0E182E;--shadow:0 18px 40px rgba(0,0,0,.28);
  --r:14px;--r-lg:20px;
  --sans:'Pretendard Variable','Pretendard',system-ui,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --serif:'Nanum Myeongjo','Noto Serif KR',serif;
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#F7F4EE;--bg-2:#EFEADF;--card:#FFFDF9;--card-2:#F7F2E9;--line:#E3DACB;--line-2:#CFC3AE;
  --ink:#16120E;--ink-2:#3D3630;--muted:#7A726A;--gold:#9A6E1C;--gold-2:#B8872A;--gold-soft:#FBF3E1;
  --blue:#2A4480;--blue-soft:#EAF0FB;--green:#22744B;--green-soft:#E9F5EE;--red:#B4392E;--red-soft:#FDEDEB;
  --field:#FFFFFF;--shadow:0 14px 34px rgba(22,18,14,.08);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* ── 앱 머리띠 ── */
.app-bar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.app-bar .header-actions{max-width:1120px;margin:0 auto;height:58px;padding:0 16px;display:flex;align-items:center;gap:10px}
.app-back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-size:.86rem;font-weight:700;color:var(--ink-2);padding:7px 10px;border-radius:10px}
.app-back:hover{background:var(--card)}
.app-name{font-weight:800;font-size:.98rem;display:flex;align-items:center;gap:8px;margin-right:auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-name .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 12px var(--gold)}
.theme-toggle{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line-2);background:var(--card);border-radius:999px;padding:6px 11px;font-size:.78rem;font-weight:700;cursor:pointer;color:var(--ink-2)}

[hidden]{display:none!important}
.app-bar .btn.small{padding:6px 11px;font-size:.78rem}
@media (max-width:520px){.app-bar [data-install]{display:none!important}.app-back{padding:7px 4px}}

/* ── 앱 머리글 ── */
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.app-head{padding:34px 0 22px}
.app-kicker{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:800;color:var(--gold);background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold) 30%,transparent);padding:5px 11px;border-radius:999px;margin-bottom:14px}
.app-head h1{font-family:var(--serif);font-size:clamp(1.7rem,4.4vw,2.5rem);line-height:1.2;margin:0 0 10px;letter-spacing:-.01em}
.app-head p{margin:0;color:var(--ink-2);max-width:720px;font-size:.98rem}
.promise{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.promise span{font-size:.78rem;font-weight:700;color:var(--ink-2);border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 11px}
.promise span::before{content:'✓ ';color:var(--green)}

/* ── 공통 부품 ── */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.panel h2{font-size:1rem;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.panel h2 .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.76rem;background:var(--gold-soft);color:var(--gold);flex:none}
.hint{font-size:.82rem;color:var(--muted);margin:6px 0 0}
.field{width:100%;background:var(--field);border:1px solid var(--line-2);border-radius:12px;padding:11px 13px;font-size:.95rem;line-height:1.6;color:var(--ink)}
.field:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
textarea.field{resize:vertical;min-height:180px}
label.lab{display:block;font-size:.8rem;font-weight:700;color:var(--ink-2);margin:0 0 6px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line-2);background:var(--card-2);color:var(--ink);border-radius:12px;padding:10px 16px;font-weight:700;font-size:.9rem;cursor:pointer;text-decoration:none;transition:transform .12s,background .15s,border-color .15s}
.btn:hover{border-color:var(--gold)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--gold);border-color:var(--gold);color:#1A1406}
html[data-theme="light"] .btn.primary{color:#fff}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent}
.btn.small{padding:7px 11px;font-size:.8rem;border-radius:10px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:var(--card);border-radius:999px;padding:7px 13px;font-size:.84rem;font-weight:700;cursor:pointer;color:var(--ink-2);user-select:none}
.chip input{accent-color:var(--gold);margin:0}
.chip.on,.chip:has(input:checked){border-color:var(--gold);color:var(--ink);background:var(--gold-soft)}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:var(--field)}
.seg button{border:0;background:transparent;padding:8px 13px;font-size:.84rem;font-weight:700;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--gold-soft);color:var(--ink)}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:.88rem;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.note{border-left:3px solid var(--gold);background:var(--gold-soft);padding:12px 14px;border-radius:0 12px 12px 0;font-size:.86rem;color:var(--ink-2)}
.note b{color:var(--ink)}

/* ── 앱 꼬리말 ── */
.app-foot{margin-top:48px;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:.84rem}
.app-foot .wrap{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between}
.app-foot a{color:var(--ink-2);font-weight:700;text-decoration:none}
.app-foot a:hover{color:var(--gold)}
details.faq{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:0 16px;margin-top:10px}
details.faq summary{cursor:pointer;font-weight:700;padding:13px 0;list-style:none}
details.faq summary::before{content:'＋ ';color:var(--gold)}
details.faq[open] summary::before{content:'－ '}
details.faq p{margin:0 0 14px;color:var(--ink-2);font-size:.9rem}

@media (max-width:760px){.grid2{grid-template-columns:1fr}.app-head{padding:24px 0 16px}}
@media print{.app-bar,.app-foot,.no-print{display:none!important}body{background:#fff;color:#000}}