:root{
  --brand:#2f6f52; --brand-2:#3f8a67; --brand-soft:#e7f2ec; --bg:#f5f4ef; --card:#fff;
  --ink:#1d2320; --muted:#6c736f; --line:#e6e4dd; --warm:#f0a43a; --warm-soft:#fdf2e1;
  --danger:#cf4b43; --danger-soft:#fbe9e7; --blue:#3b6fd1; --blue-soft:#e8effc;
  --r:16px; --nav:66px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;background:#e7e5dd;color:var(--ink);-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
.app{max-width:440px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative;padding-bottom:calc(var(--nav) + 24px + env(safe-area-inset-bottom));box-shadow:0 0 40px rgba(0,0,0,.08)}
.app.no-nav{padding-bottom:24px}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(245,244,239,.92);backdrop-filter:blur(10px);display:flex;align-items:center;gap:10px;padding:14px 16px 10px}
.hdr h1{font-size:19px;margin:0;font-weight:800;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr .sub{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:1px}
.icon-btn{width:38px;height:38px;border-radius:12px;border:0;background:var(--card);display:grid;place-items:center;font-size:18px;position:relative;box-shadow:0 1px 0 var(--line)}
.icon-btn .dot{position:absolute;top:4px;right:4px;min-width:16px;height:16px;border-radius:8px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;padding:0 4px}
.back{border:0;background:none;font-size:22px;padding:4px 6px 4px 0}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);font-size:18px;flex:none;border:0}
.avatar.sm{width:32px;height:32px;font-size:15px}
.avatar.xs{width:26px;height:26px;font-size:12px}
.avatar.kid{background:var(--warm-soft);font-weight:700;color:#9a5b0b;font-size:14px}

main{padding:4px 14px 10px}
.sec-title{font-size:13px;font-weight:700;color:var(--muted);margin:22px 4px 8px;display:flex;justify-content:space-between;align-items:center}
.sec-title a{font-weight:600;color:var(--brand);text-decoration:none}

.card{background:var(--card);border-radius:var(--r);padding:16px;margin-bottom:10px;box-shadow:0 1px 0 var(--line)}
.card.tap{cursor:pointer}
.card.tap:active{transform:scale(.995)}
.card h3{margin:0 0 6px;font-size:16px;font-weight:700}
.card p{margin:0;line-height:1.6;font-size:14.5px;white-space:pre-wrap}
.meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.meta b{color:var(--ink);font-weight:700;font-size:13.5px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}
.tag.warm{background:var(--warm-soft);color:#9a5b0b}
.tag.red{background:var(--danger-soft);color:var(--danger)}
.tag.blue{background:var(--blue-soft);color:var(--blue)}
.tag.gray{background:#efeee9;color:var(--muted)}
.pin{font-size:12px;color:var(--warm);font-weight:700}

.todo{background:linear-gradient(135deg,#2f6f52,#3f8a67);color:#fff;border-radius:20px;padding:18px;margin:6px 0 4px}
.todo h2{margin:0 0 4px;font-size:18px}
.todo .hi{opacity:.85;font-size:13px}
.todo-items{margin-top:12px;display:grid;gap:8px}
.todo-item{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.14);border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;cursor:pointer;border:0;color:#fff;text-align:left;width:100%}
.todo-item .n{margin-left:auto;background:#fff;color:var(--brand);border-radius:999px;padding:2px 9px;font-size:12px;font-weight:800}
.todo-item.done{opacity:.7}

.photos{display:grid;gap:4px;margin-top:10px;border-radius:12px;overflow:hidden}
.photos.n1{grid-template-columns:1fr}
.photos.n2{grid-template-columns:1fr 1fr}
.photos.n3,.photos.n4{grid-template-columns:1fr 1fr}
.ph{aspect-ratio:4/3;display:grid;place-items:center;font-size:40px;background-size:cover;background-position:center;position:relative;color:#fff;cursor:zoom-in}
.ph .cap{position:absolute;left:8px;bottom:6px;font-size:11px;font-weight:600;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.album-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;border-radius:12px;overflow:hidden}
.album-grid .ph{aspect-ratio:1/1;font-size:30px}

.ack-bar{display:flex;align-items:center;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:700;font-size:14.5px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.block{width:100%}
.btn.ghost{background:var(--brand-soft);color:var(--brand)}
.btn.line{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn.warm{background:var(--warm);color:#fff}
.btn.danger{background:var(--danger-soft);color:var(--danger)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.45;cursor:default}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

.progress{height:8px;border-radius:99px;background:#eceae3;overflow:hidden;margin:8px 0 4px}
.progress i{display:block;height:100%;background:var(--brand-2);border-radius:99px}
.progress.warm i{background:var(--warm)}

.fab{position:fixed;right:max(16px,calc(50% - 220px + 16px));bottom:calc(var(--nav) + 18px + env(safe-area-inset-bottom));z-index:25;border:0;border-radius:999px;background:var(--brand);color:#fff;font-weight:800;padding:14px 18px;font-size:15px;box-shadow:0 8px 22px rgba(47,111,82,.35)}

/* nav */
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(440px,100%);height:calc(var(--nav) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:flex;z-index:30;backdrop-filter:blur(10px)}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:#9aa19c;font-size:11px;font-weight:700;position:relative}
.nav a .i{font-size:21px;filter:grayscale(1);opacity:.7}
.nav a.on{color:var(--brand)}
.nav a.on .i{filter:none;opacity:1}
.nav a .dot{position:absolute;top:8px;left:calc(50% + 8px);min-width:16px;height:16px;border-radius:8px;background:var(--danger);color:#fff;font-size:10px;display:grid;place-items:center;padding:0 4px}

/* forms */
.field{margin-bottom:14px}
.field label,.lbl{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:#3a403c}
.input,textarea.input,select.input{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 13px;font-size:15px;outline:none}
.input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px var(--brand-soft)}
textarea.input{min-height:110px;resize:vertical;line-height:1.55}
.choice{display:flex;gap:8px;flex-wrap:wrap}
.choice label{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;font-size:14.5px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px}
.choice input{accent-color:var(--brand)}
.choice label:has(input:checked){border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.5;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--brand);margin-top:1px;flex:none}
.sig-wrap{background:#fff;border:1.5px dashed #c9c6bb;border-radius:12px;position:relative}
.sig-wrap canvas{width:100%;height:150px;display:block;touch-action:none}
.sig-wrap .hint{position:absolute;inset:0;display:grid;place-items:center;color:#b5b2a7;font-size:14px;pointer-events:none}
.sig-img{background:#fff;border:1px solid var(--line);border-radius:10px;height:70px;display:block}
.qbox{background:#faf9f5;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}

/* list rows */
.list{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 0 var(--line);margin-bottom:10px}
.li{display:flex;align-items:center;gap:12px;padding:13px 14px;border-bottom:1px solid #f0eee8;text-decoration:none;cursor:pointer}
.li:last-child{border-bottom:0}
.li .t{font-weight:700;font-size:15px}
.li .s{font-size:12.5px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chev{color:#c2c0b8;font-size:18px}

/* attendance */
.dates{display:flex;gap:6px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.dates button{flex:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;font-weight:700;font-size:13px}
.dates button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.att-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid #f0eee8}
.att-row:last-child{border-bottom:0}
.seg{display:flex;background:#f1efe9;border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:none;border-radius:8px;padding:6px 9px;font-size:12.5px;font-weight:700;color:#8b918d}
.seg button.on.present{background:var(--brand);color:#fff}
.seg button.on.online{background:var(--blue);color:#fff}
.seg button.on.absent{background:var(--danger);color:#fff}
.dots{display:flex;gap:4px}
.dots i{width:12px;height:12px;border-radius:4px;background:#e4e2db;display:block}
.dots i.present{background:var(--brand-2)} .dots i.online{background:var(--blue)} .dots i.absent{background:var(--danger)}
.legend{display:flex;gap:12px;font-size:12px;color:var(--muted);align-items:center}
.legend span{display:flex;gap:4px;align-items:center}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.stat{background:#fff;border-radius:14px;padding:12px;box-shadow:0 1px 0 var(--line)}
.stat .v{font-size:22px;font-weight:800}
.stat .k{font-size:12px;color:var(--muted);font-weight:600}
.bars{display:flex;align-items:flex-end;gap:10px;height:110px;padding-top:8px}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;color:var(--muted);font-weight:600;height:100%;justify-content:flex-end}
.bars .b i{display:block;width:100%;border-radius:8px 8px 4px 4px;background:var(--brand-2)}
.bars .b b{color:var(--ink);font-size:12px}

/* chat */
.chat{display:flex;flex-direction:column;gap:8px;padding:6px 2px 90px}
.bubble{max-width:78%;padding:10px 13px;border-radius:16px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;background:#fff;box-shadow:0 1px 0 var(--line)}
.bubble.me{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:6px}
.bubble.them{align-self:flex-start;border-bottom-left-radius:6px}
.btime{font-size:11px;color:var(--muted);margin:-4px 4px 2px}
.btime.me{align-self:flex-end}
.composer{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(440px,100%);background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;z-index:31}
.composer input{flex:1;border:1px solid var(--line);border-radius:999px;padding:11px 16px;font-size:15px;outline:none}
.notice-bar{background:var(--warm-soft);color:#7a4a0a;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.5;margin-bottom:10px}
.info-bar{background:var(--blue-soft);color:#264a8f;border-radius:12px;padding:10px 12px;font-size:13px;line-height:1.5;margin-bottom:10px}

.verse{font-family:"Nanum Myeongjo",serif;font-size:16px;line-height:1.75;background:#fbfaf6;border-left:4px solid var(--warm);padding:12px 14px;border-radius:0 12px 12px 0;margin:10px 0}
.qlist{margin:10px 0 0;padding-left:20px;line-height:1.7;font-size:14.5px}

/* sheet */
.backdrop{position:fixed;inset:0;background:rgba(20,24,22,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.sheet{background:var(--bg);width:min(440px,100%);max-height:88vh;overflow:auto;border-radius:22px 22px 0 0;padding:10px 16px calc(20px + env(safe-area-inset-bottom));animation:up .2s ease-out}
.sheet .grab{width:40px;height:5px;border-radius:3px;background:#d3d0c6;margin:4px auto 12px}
.sheet h2{font-size:18px;margin:4px 0 12px}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:60;display:grid;place-items:center;padding:20px}
.lightbox .ph{width:min(420px,92vw);aspect-ratio:4/3;border-radius:12px;cursor:default;font-size:80px}
.lightbox img{max-width:92vw;max-height:80vh;border-radius:12px}
@keyframes up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}

.toast{position:fixed;left:50%;bottom:calc(var(--nav) + 28px);transform:translate(-50%,20px);background:#1d2320;color:#fff;padding:11px 16px;border-radius:12px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.2s;z-index:70;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* splash */
.splash{padding:40px 22px 30px}
.splash .logo{width:64px;height:64px;border-radius:20px;background:var(--brand);display:grid;place-items:center;font-size:32px;margin-bottom:18px;box-shadow:0 10px 24px rgba(47,111,82,.3)}
.splash h1{font-size:28px;margin:0 0 8px;font-weight:800;letter-spacing:-.03em}
.splash p.lead{color:var(--muted);line-height:1.6;margin:0 0 26px;font-size:15px}
.role-card{display:flex;gap:14px;align-items:center;background:#fff;border-radius:18px;padding:16px;margin-bottom:10px;border:0;width:100%;text-align:left;box-shadow:0 1px 0 var(--line)}
.role-card .avatar{width:48px;height:48px;font-size:24px}
.role-card b{display:block;font-size:16px}
.role-card span{font-size:13px;color:var(--muted)}
.demo-note{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:18px;padding:12px;border-radius:12px;background:#efede6}

.empty{text-align:center;color:var(--muted);padding:34px 10px;font-size:14px}
.empty .e{font-size:34px;margin-bottom:6px}
.kv{display:grid;grid-template-columns:minmax(90px,42%) 1fr;gap:10px 12px;font-size:14px;margin-top:8px;line-height:1.45}
.kv dt{color:var(--muted);font-weight:600}
.kv dd{margin:0}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.more-grid a{background:#fff;border-radius:16px;padding:16px;text-decoration:none;box-shadow:0 1px 0 var(--line);display:flex;flex-direction:column;gap:6px}
.more-grid a .i{font-size:24px}
.more-grid a b{font-size:15px}
.more-grid a span{font-size:12px;color:var(--muted)}
.tabs{display:flex;gap:6px;margin-bottom:12px}
.tabs button{flex:1;border:0;background:#ebe9e2;border-radius:10px;padding:9px;font-weight:700;font-size:13.5px;color:var(--muted)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:0 1px 0 var(--line)}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th,table.t td{text-align:left;padding:8px 6px;border-bottom:1px solid #f0eee8;vertical-align:top}
table.t th{color:var(--muted);font-weight:700;font-size:12px}
.code{font-family:ui-monospace,Menlo,monospace;font-weight:800;letter-spacing:.08em;font-size:20px;background:#fff;border:1px dashed var(--brand-2);color:var(--brand);border-radius:12px;padding:10px 14px;display:inline-block}
.comment{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #f0eee8}
.comment:last-child{border-bottom:0}