/* 네이처짐 공용 화면 — 로고 초록 #185E0D 바탕 */
:root{
  --brand:#185E0D; --brand-2:#2C7A1F; --brand-soft:#E6F0E2; --brand-fg:#ffffff;
  --bg:#F4F6F2; --surface:#ffffff; --surface-2:#F8FAF6; --line:#DDE3D8; --fg:#1B2118; --fg-dim:#5E6858;
  --warn:#9A6200; --warn-soft:#FFF4DC; --danger:#A8322E; --danger-soft:#FBE7E5; --info:#1F5E8C; --info-soft:#E3EEF7;
  --radius:14px; --shadow:0 1px 2px rgba(20,40,10,.06),0 4px 14px rgba(20,40,10,.05);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --brand:#5FAE4E; --brand-2:#7CC46A; --brand-soft:#1E2E1A; --brand-fg:#0E150C;
  --bg:#111510; --surface:#1A1F18; --surface-2:#20261D; --line:#30392C; --fg:#E7ECE3; --fg-dim:#9AA594;
  --warn:#E0B054; --warn-soft:#2E2614; --danger:#EB8A84; --danger-soft:#33191A; --info:#7DB6E0; --info-soft:#16242F;
  --shadow:none; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --brand:#5FAE4E; --brand-2:#7CC46A; --brand-soft:#1E2E1A; --brand-fg:#0E150C;
  --bg:#111510; --surface:#1A1F18; --surface-2:#20261D; --line:#30392C; --fg:#E7ECE3; --fg-dim:#9AA594;
  --warn:#E0B054; --warn-soft:#2E2614; --danger:#EB8A84; --danger-soft:#33191A; --info:#7DB6E0; --info-soft:#16242F;
  --shadow:none; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:15px/1.5 "Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.hide{display:none!important}

/* 로고: 심볼(svg) + NATURE GYM 글자(원본 로고에서 잘라 낸 투명 그림, 어두운 화면에서는 흰 글자로 뒤집음) */
.emblem{display:block;background:url(logo.svg) center/contain no-repeat}
.wordmark{display:block;aspect-ratio:1496/170;background:url(wordmark.png) center/contain no-repeat}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .wordmark{filter:invert(1) brightness(.93)}
  :root:not([data-theme="light"]) .emblem{background-image:url(logo-dark.svg)}}
:root[data-theme="dark"] .wordmark{filter:invert(1) brightness(.93)}
:root[data-theme="dark"] .emblem{background-image:url(logo-dark.svg)}
.brand-row{display:flex;align-items:center;gap:10px;min-width:0}
.brand-row .emblem{width:30px;height:30px;flex:none}
.brand-row .wordmark{width:128px;flex:none}

/* 버튼 · 입력 */
.btn{appearance:none;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600;line-height:1.2;white-space:nowrap}
.btn:hover{border-color:var(--brand)}
a.btn{text-decoration:none;color:inherit;display:inline-block}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-fg)}
.btn.primary:hover{background:var(--brand-2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--fg-dim)}
.btn.danger{color:var(--danger)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:default}
.inp,select.inp,textarea.inp{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px;min-height:42px;font-size:16px}
textarea.inp{min-height:84px;resize:vertical}
.inp:focus{outline:2px solid color-mix(in srgb,var(--brand) 35%,transparent);border-color:var(--brand)}
label.f{display:block;font-size:13px;color:var(--fg-dim);font-weight:600;margin:12px 0 5px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 13px;cursor:pointer;font-size:14px;user-select:none}
.chip.on{background:var(--brand);border-color:var(--brand);color:var(--brand-fg);font-weight:600}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand);white-space:nowrap}
.tag.warn{background:var(--warn-soft);color:var(--warn)}
.tag.danger{background:var(--danger-soft);color:var(--danger)}
.tag.info{background:var(--info-soft);color:var(--info)}
.tag.dim{background:var(--surface-2);color:var(--fg-dim)}
.dim{color:var(--fg-dim)}
.small{font-size:13px}
.num{font-variant-numeric:tabular-nums}

/* 카드 · 목록 */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card + .card{margin-top:12px}
.card h3{margin:0 0 10px;font-size:16px}
.list{list-style:none;margin:0;padding:0}
.list > li{display:flex;align-items:center;gap:10px;padding:12px 2px;border-top:1px solid var(--line)}
.list > li:first-child{border-top:0}
.list .grow{flex:1;min-width:0}
.list .title{font-weight:600}
.empty{color:var(--fg-dim);text-align:center;padding:28px 8px;font-size:14px}

/* 창 */
dialog{border:0;border-radius:18px;padding:0;background:var(--surface);color:var(--fg);width:min(560px,calc(100vw - 24px));max-height:calc(100vh - 32px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(10,20,8,.45)}
dialog .dh{display:flex;align-items:center;gap:8px;padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:1}
dialog .dh b{flex:1;font-size:17px}
dialog .db{padding:6px 18px 18px}
dialog .df{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);position:sticky;bottom:0;background:var(--surface)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;z-index:99;opacity:0;transition:opacity .2s;pointer-events:none;max-width:calc(100vw - 32px)}
.toast.on{opacity:1}
.preview-badge{position:fixed;right:10px;bottom:10px;z-index:50;background:var(--warn-soft);color:var(--warn);border:1px solid currentColor;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}