/* シフト交換板 — friendly ticket board: teal + sunflower, rounded type, punched tickets. */
:root{
  --bg:#EAF6F2; --surface:#FFFFFF; --ink:#16302B; --sub:#557069; --line:#CFE5DE;
  --teal:#17806F; --teal-d:#0F5E52; --sun:#FFC83D; --sun-d:#E0A400; --coral:#F06A4F; --field:#F5FBF9;
  --f:"Hiragino Maru Gothic ProN","Zen Maru Gothic","Hiragino Sans","Noto Sans JP",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0F1D1A;--surface:#172925;--ink:#E5F3EF;--sub:#9DBBB3;--line:#2A443E;--teal:#3CC4AF;--teal-d:#7DE0D0;--sun:#FFD25E;--sun-d:#D6A72A;--coral:#FF8A72;--field:#12221F;color-scheme:dark}
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.7;
  background-image:radial-gradient(var(--line) 1.4px,transparent 1.6px);background-size:22px 22px;
  padding:0 max(14px,env(safe-area-inset-right,0px)) env(safe-area-inset-bottom,0) max(14px,env(safe-area-inset-left,0px))}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sun-d);outline-offset:2px;border-radius:10px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.app{max-width:520px;margin:0 auto;padding:calc(10px + env(safe-area-inset-top,0px)) 0 30px}

.top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 0 10px;flex-direction:row-reverse}
.back{font-size:12px;color:var(--sub);text-decoration:none;padding:8px 0}
.logo{display:flex;align-items:center;gap:8px}
.logo svg{width:36px;height:36px}
.l1{fill:var(--teal)}.l2{stroke:var(--surface);stroke-width:3;stroke-linecap:round}.l3{stroke:var(--sun);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.logo .l2{stroke:var(--bg)}
.logo h1{margin:0;font-size:20px;letter-spacing:.06em}

.hello{padding:14px 2px 16px}
.kicker{display:inline-block;margin:0;font-size:12px;font-weight:700;background:var(--sun);color:#3A2C00;border-radius:999px;padding:2px 12px}
.hello h2{margin:10px 0 0;font-size:24px;line-height:1.45}
.lead{margin:8px 0 0;color:var(--sub);font-size:14px}

.panel{background:var(--surface);border-radius:24px;padding:20px 18px;margin-bottom:16px;box-shadow:0 2px 0 var(--line),0 10px 24px rgba(20,60,50,.08)}
.panel h2{margin:0 0 12px;font-size:18px}
.row-between{display:flex;justify-content:space-between;align-items:baseline}
.count{font-size:13px;color:var(--sub)}
.kind{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:var(--field);border-radius:16px;padding:5px;margin-bottom:14px}
.kind label{position:relative}
.kind input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.kind span{display:block;text-align:center;padding:10px 6px;border-radius:12px;font-weight:700;color:var(--sub);min-height:46px}
.kind input:checked+span{background:var(--teal);color:#fff;box-shadow:0 3px 0 var(--teal-d)}
@media (prefers-color-scheme:dark){.kind input:checked+span{color:#0F1D1A}}
.kind input:focus-visible+span{outline:3px solid var(--sun-d);outline-offset:2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.fld{display:grid;gap:4px;margin-bottom:10px;font-size:13px;font-weight:700;color:var(--sub);min-width:0}
.fld input,.fld textarea{width:100%;min-width:0;min-height:48px;border:2px solid var(--line);background:var(--field);border-radius:14px;padding:10px 12px;font-size:16px;color:var(--ink);font-weight:400}
.fld textarea{resize:vertical;min-height:70px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--teal)}
.err{color:var(--coral);font-size:14px;margin:0 0 8px;min-height:0;font-weight:700}
.err:empty{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:10px 18px;border-radius:999px;border:2px solid var(--teal);background:transparent;color:var(--teal-d);font-weight:700;cursor:pointer;text-decoration:none;font-size:15px}
.btn.main{background:var(--sun);border-color:var(--sun);color:#3A2C00;box-shadow:0 4px 0 var(--sun-d)}
.btn.main:active{transform:translateY(3px);box-shadow:0 1px 0 var(--sun-d)}
.btn.wide{width:100%;font-size:17px;min-height:56px}
.btn.link{border-style:dashed}
.btn.small{min-height:40px;padding:6px 14px;font-size:13px}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.toast{color:var(--teal-d);font-weight:700;font-size:14px;margin:8px 0 0;min-height:1.6em}
.hint{font-size:12.5px;color:var(--sub);margin:4px 0 0}
.lbl{display:block;font-size:13px;font-weight:700;color:var(--sub);margin:16px 0 4px}
.sharebox{width:100%;border:2px dashed var(--line);border-radius:14px;background:var(--field);padding:12px;font-size:14px;line-height:1.7;resize:vertical;color:var(--ink)}
.center{text-align:center}

/* ticket card */
.ticket{position:relative;border-radius:20px;background:var(--teal);color:#fff;padding:18px 20px 16px 20px;overflow:hidden;box-shadow:0 6px 0 var(--teal-d)}
@media (prefers-color-scheme:dark){.ticket{color:#0B1916}}
.ticket.swap{background:#C94A32;box-shadow:0 6px 0 #8F3220}
@media (prefers-color-scheme:dark){.ticket.swap{background:var(--coral);box-shadow:0 6px 0 #B9442E}}
.ticket::before,.ticket::after{content:"";position:absolute;width:26px;height:26px;border-radius:50%;background:var(--surface);top:calc(58% - 13px)}
.ticket::before{left:-13px}.ticket::after{right:-13px}
.t-kind{display:inline-block;background:rgba(255,255,255,.22);border-radius:999px;font-size:12px;font-weight:700;padding:2px 10px}
.t-date{font-size:26px;font-weight:700;margin:6px 0 0;line-height:1.3}
.t-time{font-size:20px;font-weight:700;letter-spacing:.04em}
.t-place{font-size:14px;opacity:.95}
.t-cut{border-top:2px dashed rgba(255,255,255,.55);margin:12px -4px 10px}
.t-row{font-size:14px;margin:4px 0;overflow-wrap:anywhere;display:grid;grid-template-columns:auto 1fr;gap:10px}
.t-row b{font-weight:700;white-space:nowrap}
.t-from{font-size:12px;opacity:.9;margin-top:6px;text-align:right}

.mine{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.mine li{border:2px solid var(--line);border-radius:16px;padding:10px 12px;display:grid;gap:6px}
.mine li.done{opacity:.6}
.mine li.done .m-date{text-decoration:line-through}
.mine li.past{border-style:dashed}
.m-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.m-date{font-weight:700}
.chip{font-size:11px;font-weight:700;border-radius:999px;padding:1px 9px;background:var(--sun);color:#3A2C00}
.chip.done{background:var(--teal);color:#fff}
.chip.past{background:var(--line);color:var(--sub)}
.m-sub{font-size:13px;color:var(--sub);overflow-wrap:anywhere}
.m-btns{display:flex;gap:8px;flex-wrap:wrap}
.empty{color:var(--sub);font-size:14px;margin:0}

.foot{text-align:center;font-size:12px;color:var(--sub);margin-top:24px}
.foot p{margin:0 0 2px}
.foot a{color:var(--sub);display:inline-block;padding:6px}

@media (min-width:900px){
  .app{max-width:980px}
  #make{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;align-items:start}
  #make .hello{grid-column:1 / -1}
  #make #form{grid-column:1;grid-row:2 / span 2}
  #recv{max-width:560px;margin:0 auto}
}
@media (prefers-reduced-motion:no-preference){
  .out .ticket{animation:drop .5s cubic-bezier(.2,1.4,.4,1)}
  @keyframes drop{from{transform:translateY(-12px) rotate(-2deg);opacity:0}to{transform:none;opacity:1}}
}