:root{
  --main:#b7c6cc; --soft:#f1f4f5; --deep:#5d717a;
  --ink:#3b4448; --muted:#87949a; --line:#d3dadd; --paper:#fff; --sun:#d0766d;
  --hand:'Gaegu',cursive; --sans:'Noto Sans KR',system-ui,-apple-system,sans-serif; --num:'Montserrat','Noto Sans KR',sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);color:var(--ink);background:var(--soft);min-height:100vh;-webkit-font-smoothing:antialiased;transition:background .3s}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
input,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}

/* ---------- login / lock ---------- */
.screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--soft);z-index:60;padding:16px}
.card{background:var(--paper);border-radius:24px;padding:44px 32px 36px;max-width:380px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(50,60,70,.12)}
.mark{width:76px;height:84px;margin:0 auto 22px;border-radius:16px;background:var(--paper);border:2px solid var(--main);position:relative;display:flex;flex-direction:column;overflow:hidden}
.mark i{display:block;height:22px;background:var(--main)}
.mark b{flex:1;display:grid;place-items:center;font-family:var(--num);font-weight:600;font-size:30px;color:var(--deep)}
.card h1{margin:0;font-size:28px;letter-spacing:-.03em}
.card .en{font-family:var(--num);font-size:12px;letter-spacing:.2em;color:var(--muted);margin-top:6px;text-transform:uppercase}
.card p.tag{font-family:var(--hand);font-size:21px;color:var(--deep);margin:22px 0 30px}
.kakao{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:#FEE500;color:rgba(0,0,0,.85);font-weight:500;font-size:15px;height:50px;border-radius:12px}
.kakao svg{width:20px;height:20px}
.fine{font-size:12px;color:var(--muted);margin-top:14px}
.pw{width:100%;height:50px;border:1px solid var(--line);border-radius:12px;padding:0 16px;font-size:18px;text-align:center;letter-spacing:.3em;outline:none;margin-bottom:12px}
.pw:focus{border-color:var(--deep)}
.btn{height:46px;padding:0 20px;border-radius:12px;font-weight:500;font-size:15px}
.btn.primary{background:var(--deep);color:#fff}
.btn.ghost{background:var(--soft);color:var(--ink)}
.btn.danger{color:var(--sun)}
.btn.full{width:100%}
.err{color:var(--sun);font-size:13px;min-height:18px;margin-top:10px}
.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-8px)}50%{transform:translateX(8px)}75%{transform:translateX(-4px)}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;padding:12px 20px;background:color-mix(in srgb,var(--soft) 88%,transparent);backdrop-filter:blur(10px)}
.brand{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-ko{font-weight:700;font-size:18px;letter-spacing:-.03em;white-space:nowrap}
.brand-en{font-family:var(--num);font-size:10px;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.tabs{margin:0 auto;display:flex;background:var(--paper);border-radius:999px;padding:4px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.tabs button{padding:7px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);white-space:nowrap}
.tabs button.on{background:var(--deep);color:#fff}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--deep);flex:none}
.icon-btn:hover{background:var(--paper)}
.icon-btn svg{width:22px;height:22px}

/* ---------- sheet ---------- */
.sheet{max-width:1180px;margin:6px auto 96px;background:var(--paper);border-radius:6px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 12px 40px rgba(50,60,70,.07);padding:22px 30px 30px}
.mhead{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-bottom:18px}
.memo label{display:block;font-family:var(--num);font-size:11px;color:var(--muted);letter-spacing:.06em;margin-bottom:2px}
.memo textarea{width:100%;max-width:320px;border:0;resize:none;outline:none;font-family:var(--hand);font-size:18px;line-height:28px;height:56px;padding:0;
  background:repeating-linear-gradient(transparent 0 27px,var(--line) 27px 28px)}
.mtitle{display:flex;align-items:center;gap:6px}
.mtitle .t{text-align:center}
.mtitle .yr{font-family:var(--num);font-size:13px;letter-spacing:.3em;color:var(--muted);font-weight:500}
.mtitle h2{margin:0;font-family:var(--num);font-weight:600;font-size:clamp(30px,5.6vw,62px);letter-spacing:.01em;color:var(--deep);line-height:1.05}
.mtitle .sub{font-size:13px;color:var(--muted);margin-top:2px}
.arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:26px;line-height:1}
.arrow:hover{background:var(--soft);color:var(--deep)}
.mright{justify-self:end}
.pill{height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--deep)}
.pill:hover{background:var(--soft)}

.wk,.mgrid{display:grid;grid-template-columns:repeat(7,1fr)}
.wk div{font-family:var(--num);font-weight:600;font-size:13px;letter-spacing:.1em;color:var(--muted);text-align:center;padding:8px 0}
.wk div:first-child{color:var(--sun)}
.mgrid{border-top:1px solid var(--line)}
.cell{position:relative;aspect-ratio:1.3;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;padding:9px 11px;overflow:hidden;display:block;width:100%;background-color:transparent;background-position:center;background-size:cover}
.cell:nth-child(7n){border-right:0}
.cell.day{transition:background-color .15s,filter .15s}
.cell.day:hover{background-color:var(--soft)}
.dnum{position:relative;z-index:1;font-family:var(--num);font-size:21px;font-weight:400;display:inline-grid;place-items:center;min-width:1.6em;height:1.6em;margin:-.25em 0 0 -.3em;border-radius:50%}
.cell.sun .dnum{color:var(--sun)}
.cell.today .dnum{background:var(--main);color:var(--ink)}
.dtext{position:relative;z-index:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-family:var(--hand);font-size:18px;line-height:1.2;margin-top:2px;word-break:keep-all}
.cell.photo .dnum{color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.cell.photo.today .dnum{background:rgba(255,255,255,.9);color:var(--ink);text-shadow:none}
.cell.photo::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.22),transparent 34%,transparent 52%,rgba(0,0,0,.5))}
.cell.photo .dtext{position:absolute;left:11px;right:9px;bottom:7px;color:#fff;-webkit-line-clamp:2;text-shadow:0 1px 2px rgba(0,0,0,.3)}
.cell.photo:hover{filter:brightness(1.06)}
.mini{display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--num);color:var(--muted)}
.mini b{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}
.mini-grid{display:grid;grid-template-columns:repeat(7,1.75em);text-align:center;font-size:10px;row-gap:3px}

/* ---------- years ---------- */
.yhead{text-align:center;margin-bottom:22px}
.yhead .mtitle{justify-content:center}
.ygrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ycard{display:flex;flex-direction:column;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .15s,box-shadow .15s}
.ycard:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(50,60,70,.1)}
.ycard.cur{border-color:var(--main);box-shadow:0 0 0 2px var(--main)}
.ytop{display:flex;align-items:baseline;gap:8px;padding:12px 14px 10px}
.yyear{font-family:var(--num);font-weight:600;font-size:20px}
.ywd{font-size:13px;color:var(--muted)}
.ybadge{margin-left:auto;background:var(--soft);color:var(--deep);font-size:11px;font-weight:500;padding:3px 9px;border-radius:999px;white-space:nowrap}
.ycard.cur .ybadge{background:var(--main);color:var(--ink)}
.yimg{aspect-ratio:4/3;background:var(--soft) center/cover no-repeat;display:grid;place-items:center;color:var(--muted);font-size:13px}
.yimg.empty{background:repeating-linear-gradient(135deg,var(--soft) 0 10px,var(--paper) 10px 20px)}
.yimg.empty span{background:var(--paper);padding:6px 12px;border-radius:999px;border:1px dashed var(--line)}
.ytext{padding:11px 14px 15px;font-family:var(--hand);font-size:20px;line-height:1.3;min-height:3.9em;white-space:pre-wrap;word-break:keep-all;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ytext.none{color:var(--muted);font-size:17px}
.ygrid.n6 .yimg,.ygrid.dense .yimg{aspect-ratio:16/10}
.ygrid.dense .ytext{font-size:17px;-webkit-line-clamp:2;min-height:2.9em;padding-top:8px}
.ycard.na{opacity:.55;pointer-events:none}

/* ---------- fab / toast ---------- */
.fab{position:fixed;right:22px;bottom:22px;z-index:20;height:52px;padding:0 22px;border-radius:999px;background:var(--deep);color:#fff;font-weight:500;font-size:15px;box-shadow:0 10px 26px rgba(40,50,60,.22);display:flex;align-items:center;gap:6px}
.fab span{font-size:22px;line-height:1}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ---------- modals ---------- */
.modal{position:fixed;inset:0;z-index:40;background:rgba(35,42,46,.45);display:flex;align-items:center;justify-content:center;padding:16px}
.dialog{background:var(--paper);border-radius:20px;width:100%;max-width:560px;max-height:calc(100vh - 32px);overflow:auto;padding:22px 22px 20px;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.dhead{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.dhead h3{margin:0;font-size:18px;letter-spacing:-.02em}
.dhead small{color:var(--muted);font-family:var(--num);font-size:12px}
.dhead .x{margin-left:auto;width:36px;height:36px;border-radius:50%;font-size:22px;color:var(--muted)}
.dhead .x:hover{background:var(--soft)}
.dimg{width:100%;border-radius:12px;display:block;background:var(--soft)}
.dtxt{font-family:var(--hand);font-size:23px;line-height:1.35;white-space:pre-wrap;word-break:keep-all;margin:14px 2px 6px}
.dfoot{display:flex;gap:8px;margin-top:16px;align-items:center}
.dfoot .sp{flex:1}

.seg{display:flex;background:var(--soft);border-radius:12px;padding:4px;margin-bottom:12px}
.seg button{flex:1;height:38px;border-radius:9px;font-size:14px;font-weight:500;color:var(--muted)}
.seg button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.drop{display:grid;place-items:center;aspect-ratio:4/3;border:1.5px dashed var(--line);border-radius:12px;color:var(--muted);cursor:pointer;text-align:center;font-size:14px;background:var(--soft) center/cover no-repeat;position:relative;overflow:hidden}
.drop:hover{border-color:var(--deep)}
.drop.has{border-style:solid}
.drop.has .ph{display:none}
.drop .ph b{display:block;font-size:30px;font-weight:300;color:var(--deep)}
.drop-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.link{font-size:13px;color:var(--deep);text-decoration:underline;text-underline-offset:3px}
.canvas-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
#drawCanvas{display:block;width:100%;aspect-ratio:4/3;touch-action:none;cursor:crosshair}
.tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px}
.sw{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.sw.on{box-shadow:0 0 0 2px var(--deep)}
.sz{width:30px;height:30px;border-radius:50%;display:grid;place-items:center}
.sz i{display:block;border-radius:50%;background:var(--ink)}
.sz.on{background:var(--soft);box-shadow:inset 0 0 0 1.5px var(--deep)}
.tool{height:30px;padding:0 10px;border-radius:8px;font-size:13px;color:var(--deep);background:var(--soft)}
.tool.on{background:var(--deep);color:#fff}
.tools .gap{flex:1}
textarea.note{width:100%;margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-family:var(--hand);font-size:21px;line-height:1.35;min-height:96px;resize:vertical;outline:none}
textarea.note:focus{border-color:var(--deep)}
.count{text-align:right;font-size:12px;color:var(--muted);margin-top:4px}

.sect{padding:16px 0;border-top:1px solid var(--line)}
.sect:first-of-type{border-top:0;padding-top:4px}
.sect h4{margin:0 0 4px;font-size:15px}
.sect p{margin:0 0 12px;font-size:13px;color:var(--muted)}
.themes{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.theme{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 4px;border-radius:12px;font-size:12px;color:var(--muted)}
.theme i{width:36px;height:36px;border-radius:50%;display:block;position:relative}
.theme.on{background:var(--soft);color:var(--ink);font-weight:500}
.theme.on i::after{content:'✓';position:absolute;inset:0;display:grid;place-items:center;color:var(--ink);font-style:normal;font-size:16px}
.field{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 14px;outline:none;margin-bottom:8px}
.field:focus{border-color:var(--deep)}
.row{display:flex;gap:8px;flex-wrap:wrap}
.status{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--deep);margin-left:6px;vertical-align:2px}
.admin-mini{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);opacity:.7}
.admin-mini svg{width:14px;height:14px}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .top{padding:10px 12px;gap:8px}
  .brand-en{display:none}
  .brand-ko{font-size:16px}
  .tabs button{padding:6px 10px;font-size:13px}
  .sheet{margin:4px 8px 96px;padding:16px 10px 14px;border-radius:10px}
  .mhead{grid-template-columns:1fr;gap:6px}
  .mhead .memo{order:3}
  .mhead .mtitle{justify-content:center}
  .mright{justify-self:center;order:2}
  .memo textarea{max-width:none}
  .wk div{font-size:10px;letter-spacing:.04em}
  .cell{aspect-ratio:.78;padding:5px 5px}
  .dnum{font-size:14px}
  .dtext{font-size:13px;-webkit-line-clamp:2}
  .cell.photo .dtext{display:none}
  .mini{display:none}
  .ygrid{grid-template-columns:repeat(2,1fr);gap:10px}
  .ygrid.n3{grid-template-columns:1fr}
  .yyear{font-size:16px}
  .ytop{padding:9px 10px 7px;flex-wrap:wrap;gap:4px 6px}
  .ybadge{margin-left:0}
  .ytext{font-size:17px;padding:8px 10px 11px}
  .fab{left:50%;right:auto;transform:translateX(-50%);bottom:16px}
  .themes{grid-template-columns:repeat(4,1fr)}
}

/* ---------- 서비스 버전 추가 ---------- */
.screen .fine a,.lock-forgot{color:var(--deep);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.lock-forgot{display:inline-block;margin-top:14px}
.sheet.loading .mgrid,.sheet.loading .ygrid{opacity:.55;transition:opacity .2s}
.boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--soft);z-index:70;color:var(--muted);font-size:14px}
.user-row{display:flex;align-items:center;gap:10px}
.user-row img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--soft)}
.user-row b{font-weight:500}
.user-row small{display:block;color:var(--muted);font-size:12px}
.btn[disabled]{opacity:.5;pointer-events:none}
.dfoot .btn.primary[disabled]::after{content:'…'}