:root{
  --bg:#F5F2EA;            /* 페이지 배경(밝은 크림) */
  --surface:#FFFFFF;       /* 카드/패널 */
  --surface-2:#FBF9F3;     /* 입력/보조 */
  --ink:#20291F;           /* 본문 텍스트(짙은 그린블랙) */
  --ink-soft:#4A5347;      /* 보조 텍스트 */
  --muted:#8A9184;         /* 흐린 텍스트 */
  --green:#2C3A31;         /* 딥그린 포인트 */
  --green-600:#33453A;
  --line:#E4E0D4;          /* 경계선 */
  --line-2:#EEEBE1;
  --danger:#B4453B;
  --ok-bg:#EAF3EA; --ok-bd:#BcdCBc; --ok-ink:#2f6b3a;
  --err-bg:#FaEDEC; --err-bd:#E7BEBA; --err-ink:#9c3a30;
  --sans:'Apple SD Gothic Neo','Pretendard','Noto Sans KR',system-ui,sans-serif;
  --serif:'AppleMyungjo','Nanum Myeongjo',Georgia,serif;
  --shadow:0 1px 2px rgba(32,41,31,.04),0 6px 20px rgba(32,41,31,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}

/* topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:.8rem 1.3rem;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.logo{font-family:var(--serif);letter-spacing:.06em;font-size:1.05rem;display:flex;align-items:center;gap:.5rem;color:var(--green)}
.logo b{color:var(--muted);font-weight:500;font-size:.8rem;letter-spacing:.2em}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(44,58,49,.12)}
.topbar nav{display:flex;gap:.25rem;flex-wrap:wrap;align-items:center}
.topbar nav a{padding:.45rem .8rem;border-radius:8px;font-size:.85rem;letter-spacing:.02em;color:var(--ink-soft)}
.topbar nav a:hover{color:var(--ink);background:var(--line-2)}
.topbar nav a.on{color:#fff;background:var(--green);font-weight:600}
.topbar nav a.logout{color:var(--muted)}
.topbar nav .who{font-size:.72rem;letter-spacing:.04em;color:var(--muted);padding:.45rem .3rem .45rem .7rem;border-left:1px solid var(--line)}

.wrap{width:100%;max-width:880px;margin:0 auto;padding:1.8rem 1.3rem;flex:1}
.foot{padding:1.5rem;text-align:center;color:var(--muted);font-size:.72rem;letter-spacing:.06em;border-top:1px solid var(--line)}

.page-title{font-family:var(--serif);font-weight:500;font-size:1.7rem;letter-spacing:.02em;margin-bottom:.3rem;color:var(--green)}
.muted{color:var(--muted);font-size:.85rem}
.back{display:inline-block;margin:.4rem 0 1rem;color:var(--ink-soft);font-size:.82rem}
.back:hover{color:var(--ink)}

/* flash */
.flash{padding:.8rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.88rem;border:1px solid var(--line)}
.flash.ok{background:var(--ok-bg);border-color:var(--ok-bd);color:var(--ok-ink)}
.flash.err{background:var(--err-bg);border-color:var(--err-bd);color:var(--err-ink)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;margin-top:1.4rem}
.card{border:1px solid var(--line);border-radius:14px;padding:1.1rem;background:var(--surface);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.35rem;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(32,41,31,.06),0 10px 26px rgba(32,41,31,.08)}
.card small{font-size:.6rem;letter-spacing:.18em;color:var(--muted)}
.card b{font-family:var(--serif);font-size:1.5rem;font-weight:500;color:var(--green)}
.card span{font-size:.76rem;color:var(--ink-soft)}
.hint{margin-top:1.6rem;padding:1rem;border-radius:10px;background:var(--surface);border:1px solid var(--line);font-size:.82rem;color:var(--ink-soft)}
.hint b{color:var(--green);font-weight:600}

/* panels & forms */
.panel{border:1px solid var(--line);border-radius:14px;padding:1.3rem;margin-top:1.3rem;background:var(--surface);box-shadow:var(--shadow)}
.panel h2{font-family:var(--serif);font-weight:500;font-size:1.15rem;letter-spacing:.02em;margin-bottom:1rem;color:var(--green)}
.form{display:flex;flex-direction:column;gap:.9rem}
.form.grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1rem}
.form label{display:flex;flex-direction:column;gap:.4rem;font-size:.76rem;letter-spacing:.02em;color:var(--ink-soft);font-weight:500}
.form .col2{grid-column:1 / -1}
.form code{color:var(--green);background:var(--line-2);padding:.05rem .3rem;border-radius:4px}
input,textarea{
  width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;
  color:var(--ink);font-family:inherit;font-size:.95rem;padding:.6rem .75rem;font-weight:400;line-height:1.5}
input:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(44,58,49,.12);background:#fff}
textarea{resize:vertical;min-height:2.6rem}
.form .check{flex-direction:row;align-items:center;gap:.5rem;color:var(--ink-soft);font-size:.85rem}
.form .check input{width:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;cursor:pointer;
  border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);
  font-family:inherit;font-size:.85rem;letter-spacing:.02em;padding:.6rem 1.2rem;font-weight:500;transition:.15s}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn.primary:hover{background:var(--green-600)}
.btn.small{padding:.4rem .85rem;font-size:.76rem}
.btn.danger{color:var(--danger);border-color:var(--err-bd)}
.btn.danger:hover{background:var(--err-bg);border-color:var(--danger)}

/* rows */
.row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
  padding:1rem .2rem;border-bottom:1px solid var(--line-2)}
.row:last-child{border-bottom:none}
.row-main{min-width:0}
.row-main b{font-family:var(--serif);font-weight:500;font-size:1.05rem;letter-spacing:.01em;color:var(--ink)}
.tag{display:inline-block;font-size:.62rem;letter-spacing:.1em;color:#fff;
  background:var(--green);border-radius:5px;padding:.12rem .45rem;margin-right:.5rem;vertical-align:middle}
.badge.off{font-size:.6rem;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:.05rem .4rem;margin-left:.4rem}
.row-actions{display:flex;gap:.4rem;flex:none;align-items:center}
.row-actions form{margin:0}

/* login */
.login-card{max-width:360px;margin:8vh auto 0;text-align:center;border:1px solid var(--line);
  border-radius:16px;padding:2.4rem 2rem;background:var(--surface);box-shadow:var(--shadow)}
.login-card h1{font-family:var(--serif);font-weight:500;font-size:1.5rem;letter-spacing:.02em;margin-top:1rem;color:var(--green)}
.brandmark{display:flex;justify-content:center}
.brandmark .dot{width:14px;height:14px}
.login-card .form{margin-top:1.6rem;text-align:left}
.login-card .btn{width:100%;margin-top:.4rem}

@media(max-width:560px){
  .form.grid{grid-template-columns:1fr}
  .row{flex-direction:column}
  .row-actions{align-self:flex-end}
}