/* ============================================================
   OceanRain · interactive H5  —  mobile-first app styles
   Design language lifted from prototype.html (ocean palette).
   ============================================================ */
:root{
  --ink:#1f2937; --muted:#6b7280; --line:#e6ebf0; --bg:#eef4f8;
  --brand:#2aa7d6; --brand-d:#1583ad; --brand-l:#e6f5fb;
  --teal:#14b8a6; --blue:#3b82f6; --green:#22c55e; --amber:#f59e0b;
  --purple:#8b5cf6; --pink:#ec4899; --red:#ef4444;
  --card:#fff; --shadow:0 12px 32px rgba(15,42,61,.14);
  --tab-h:64px; --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:#0b1c26;color:var(--ink);
  display:flex;align-items:center;justify-content:center;min-height:100dvh;
}

/* ---- device frame ---- */
.device{
  position:relative;width:100%;max-width:430px;min-height:100dvh;background:var(--bg);
  display:flex;flex-direction:column;overflow:hidden;
}
@media (min-width:720px){
  body{padding:26px}
  .device{height:900px;max-height:94dvh;border-radius:44px;border:10px solid #081019;box-shadow:var(--shadow);min-height:0}
}

/* ---- status bar ---- */
.statusbar{
  height:30px;flex:0 0 auto;display:flex;justify-content:space-between;align-items:center;
  padding:0 20px;font-size:12px;font-weight:800;color:var(--ink);background:transparent;
}
.statusbar.onbrand{color:#fff}
.app{flex:1;display:flex;flex-direction:column;min-height:0;position:relative}

/* ---- top nav ---- */
.nav{display:flex;align-items:center;gap:12px;padding:6px 16px 12px;flex:0 0 auto}
.nav.brand{background:var(--brand);color:#fff;padding-bottom:22px;border-radius:0 0 26px 26px}
.nav .title{font-size:18px;font-weight:900}
.nav .sub{font-size:12px;opacity:.92;font-weight:600}
.ico-btn{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.24);display:grid;place-items:center;color:#fff;font-size:16px;flex:0 0 auto;border:none;cursor:pointer}
.ico-btn.g{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.grow{flex:1;min-width:0}

/* ---- scroll body ---- */
.scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 16px 16px;-webkit-overflow-scrolling:touch}
.scroll.p0{padding:0}

/* ---- generic bits ---- */
.card{background:var(--card);border-radius:18px;padding:14px;box-shadow:0 2px 10px rgba(15,42,61,.06);margin-bottom:12px}
.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}
.mt{margin-top:12px}.mb{margin-bottom:12px}
.h3{font-size:13px;font-weight:800}.muted{color:var(--muted);font-size:12px}.tiny{font-size:11px}
.sectionlbl{font-size:11px;font-weight:800;letter-spacing:.4px;color:var(--muted);text-transform:uppercase;margin:4px 2px 10px}

.av{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;flex:0 0 auto;background:#9db4c4}
.av.sm{width:40px;height:40px;border-radius:13px}.av.lg{width:66px;height:66px;border-radius:22px}
.face{background-image:url('assets/kids.png');background-size:200% 200%;background-repeat:no-repeat}
.f-tl{background-position:0 0}.f-tr{background-position:100% 0}.f-bl{background-position:0 100%}.f-br{background-position:100% 100%}
.ph{background-size:cover;background-position:center;border-radius:14px}
.thumb{border-radius:14px;background-size:cover;background-position:center;flex:0 0 auto}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:15px;font-weight:800;font-size:15px;cursor:pointer;padding:15px;width:100%;font-family:inherit}
.btn.brand{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(42,167,214,.4)}
.btn.teal{background:var(--teal);color:#fff;box-shadow:0 8px 18px rgba(20,184,166,.4)}
.btn.soft{background:var(--brand-l);color:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn.sm{padding:10px 14px;font-size:13px;border-radius:12px;width:auto}
.btn:active{transform:translateY(1px);filter:brightness(.97)}

.field{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px;font-size:14px;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.field input{border:none;outline:none;flex:1;font-size:14px;font-family:inherit;color:var(--ink);min-width:0}

.chip{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:800;padding:5px 9px;border-radius:999px;white-space:nowrap}
.chip.g{background:#e7f8ee;color:#16a34a}.chip.b{background:#e6f0fe;color:#2563eb}
.chip.a{background:#fef3e2;color:#d97706}.chip.p{background:#f1e9fe;color:#7c3aed}
.chip.r{background:#fdecec;color:#dc2626}.chip.n{background:#eaeef2;color:#64748b}
.chip.t{background:#e4f7f4;color:#0f9488}

.seg{display:flex;gap:8px}
.pill{flex:1;text-align:center;padding:12px 4px;border-radius:14px;background:#fff;border:1.5px solid var(--line);font-size:12px;font-weight:800;color:var(--muted);cursor:pointer;user-select:none}
.pill.on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(42,167,214,.35)}
.pill.on.t{background:var(--teal);border-color:var(--teal);box-shadow:0 6px 14px rgba(20,184,166,.35)}

/* category rows (student log) */
.cat{display:flex;align-items:center;gap:12px;background:#fff;border-radius:16px;padding:13px 14px;margin-bottom:10px;box-shadow:0 2px 8px rgba(15,42,61,.05);border-left:4px solid var(--line);cursor:pointer}
.cat .ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:20px;flex:0 0 auto}
.cat .val{margin-left:auto;text-align:right;font-size:12px;font-weight:800;white-space:nowrap;flex:0 0 auto;color:var(--muted)}
.cat.done{border-left-color:var(--green)}.cat.warn{border-left-color:var(--amber)}.cat.todo{border-left-color:#cbd5e1}
.add{width:30px;height:30px;border-radius:10px;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;font-size:18px;font-weight:800;margin-left:8px;flex:0 0 auto;border:none;cursor:pointer}
.edit{width:30px;height:30px;border-radius:10px;background:#eef4f8;color:var(--brand-d);display:grid;place-items:center;font-size:13px;flex:0 0 auto;border:none;cursor:pointer}

/* roster grid */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kid{position:relative;background:#fff;border-radius:16px;padding:12px;padding-right:44px;box-shadow:0 2px 8px rgba(15,42,61,.06);border-top:3px solid var(--line);min-width:0;cursor:pointer}
.kid.s-done{border-top-color:var(--green)}.kid.s-warn{border-top-color:var(--amber)}.kid.s-todo{border-top-color:#cbd5e1}.kid.s-abs{border-top-color:#94a3b8}
.kid .nm{font-size:13px;font-weight:800;margin-top:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kid .tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.move{position:absolute;top:9px;right:9px;width:28px;height:28px;border-radius:9px;background:#eef4f8;color:var(--brand-d);display:grid;place-items:center;font-size:14px;border:none;cursor:pointer}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto}

/* toilet / nap stats */
.stat{flex:1;text-align:center}.stat b{display:block;font-size:17px;font-weight:900}.stat span{font-size:10px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.4px}

.alert{background:#fff5f5;border:1.5px solid #fecaca;border-radius:14px;padding:10px 12px;display:flex;gap:10px;align-items:center;margin-bottom:12px}
.alert .k{font-size:12px;font-weight:800;color:#b91c1c}
.hint{display:flex;align-items:center;gap:8px;background:#fff8ec;border:1.5px solid #fde68a;border-radius:12px;padding:9px 11px;font-size:11px;font-weight:700;color:#92400e;margin-bottom:12px}

/* timeline */
.tl{position:relative;padding-left:28px}
.tl:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-i{position:relative;margin-bottom:14px}
.tl-i .bub{position:absolute;left:-26px;top:1px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:10px;color:#fff}
.tl-i .tm{font-size:11px;font-weight:800;color:var(--muted)}
.tl-i .tx{font-size:13px;font-weight:700;margin-top:1px}

/* menu rows (More) */
.menurow{display:flex;align-items:center;gap:14px;background:#fff;border-radius:16px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px rgba(15,42,61,.05);cursor:pointer}
.menurow .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:22px;flex:0 0 auto}
.badge{background:var(--amber);color:#fff;font-size:10px;font-weight:800;border-radius:999px;padding:2px 7px}

/* move-class sheet bits */
.opt{display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--line);border-radius:15px;padding:12px;margin-bottom:10px;cursor:pointer}
.opt.sel{border-color:var(--brand);box-shadow:0 6px 16px rgba(42,167,214,.18);background:var(--brand-l)}
.opt.dis{opacity:.5;pointer-events:none}
.radio{width:22px;height:22px;border-radius:50%;border:2px solid #cbd5e1;flex:0 0 auto;display:grid;place-items:center}
.opt.sel .radio{border-color:var(--brand)}.opt.sel .radio:after{content:"";width:11px;height:11px;border-radius:50%;background:var(--brand)}
.cap{height:6px;border-radius:99px;background:#e6ebf0;overflow:hidden;margin-top:6px}.cap i{display:block;height:100%;background:var(--teal)}
.tog{width:42px;height:25px;border-radius:99px;background:#cbd5e1;position:relative;flex:0 0 auto;cursor:pointer}
.tog:after{content:"";position:absolute;top:2.5px;left:2.5px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:left .15s}
.tog.on{background:var(--green)}.tog.on:after{left:19.5px}
.arrow-x{display:flex;align-items:center;gap:10px}
.arrow-x .pillc{flex:1;text-align:center;background:#fff;border:1.5px solid var(--line);border-radius:13px;padding:10px 4px}
.arrow-x .pillc.to{border-color:var(--brand);background:var(--brand-l);color:var(--brand-d);font-weight:800}

/* time picker */
.timerow{display:flex;align-items:center;gap:10px;background:var(--brand-l);border:1.5px solid var(--brand);border-radius:14px;padding:12px 14px;margin-bottom:12px}
.timerow .big{font-size:20px;font-weight:900;color:var(--brand-d)}
.picker{display:flex;justify-content:center;align-items:center;gap:4px;height:110px;position:relative;margin:2px 0 8px}
.picker .selbar{position:absolute;left:8px;right:8px;top:35px;height:40px;border-top:1.5px solid var(--line);border-bottom:1.5px solid var(--line);background:var(--brand-l);border-radius:8px}
.picker .col{width:58px;text-align:center;position:relative;z-index:1}
.picker .col button{background:none;border:none;font-size:15px;color:#b6c2cc;font-weight:700;height:34px;line-height:34px;width:100%;cursor:pointer;font-family:inherit}
.picker .col button.sel{font-size:22px;color:var(--ink);font-weight:900}
.picker .colon{font-size:22px;font-weight:900}
.audit{font-size:10px;color:var(--muted);text-align:center}

/* camera (simulated) */
.cam{position:absolute;inset:0;background-size:cover;background-position:center;z-index:30;display:none}
.cam.show{display:block}
.cam .camtop{position:absolute;top:0;left:0;right:0;padding:16px;display:flex;justify-content:space-between;align-items:center;z-index:2}
.cam .cambar{position:absolute;bottom:0;left:0;right:0;height:104px;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:space-around;z-index:2}
.shutter{width:62px;height:62px;border-radius:50%;background:#fff;border:4px solid rgba(255,255,255,.55);box-shadow:0 0 0 2px #fff inset;cursor:pointer}
.vbtn{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.25);color:#fff;display:grid;place-items:center;font-size:18px;border:none;cursor:pointer}

/* srcrow (moments) */
.srcrow{display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--line);border-radius:15px;padding:14px;margin-bottom:10px;cursor:pointer}
.srcrow .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:22px;flex:0 0 auto}

/* ---- tab bar ---- */
.tabbar{display:flex;background:#fff;border-top:1px solid var(--line);padding:8px 0 calc(10px + var(--safe-b));flex:0 0 auto}
.tabbar a{flex:1;text-align:center;font-size:10px;font-weight:800;color:#9ca3af;cursor:pointer;border:none;background:none;font-family:inherit}
.tabbar a.on{color:var(--brand)}
.tabbar .t{font-size:20px;display:block;margin-bottom:2px}

/* ---- scrim + sheet ---- */
.scrim{position:fixed;inset:0;background:rgba(8,24,34,.44);z-index:40;opacity:1;transition:opacity .2s}
.sheet{position:fixed;left:50%;transform:translateX(-50%) translateY(0);bottom:0;width:100%;max-width:430px;background:#fff;border-radius:26px 26px 0 0;padding:8px 18px calc(22px + var(--safe-b));box-shadow:0 -12px 30px rgba(0,0,0,.25);z-index:42;max-height:86dvh;overflow-y:auto;transition:transform .22s ease}
@media (min-width:720px){.sheet{border-radius:26px 26px 44px 44px;bottom:36px;transform:translateX(-50%)}}
.grab{width:40px;height:4px;border-radius:9px;background:#d3dbe2;margin:4px auto 14px}
.hide{display:none!important}
.sheet.in{animation:slideup .22s ease}
@keyframes slideup{from{transform:translateX(-50%) translateY(100%)}to{transform:translateX(-50%) translateY(0)}}
@media (min-width:720px){@keyframes slideup{from{transform:translateX(-50%) translateY(110%)}to{transform:translateX(-50%) translateY(0)}}}

/* ---- toast ---- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:88px;width:calc(100% - 32px);max-width:398px;background:#0f2733;color:#fff;border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 10px 24px rgba(0,0,0,.3);z-index:60}
.toast .t-body{flex:1;min-width:0}.toast b{display:block;font-size:12px;font-weight:800}.toast span{font-size:11px;opacity:.82}
.toast .t-undo{background:none;border:none;color:#7dd3fc;font-weight:800;font-size:12px;cursor:pointer;font-family:inherit}

/* screen fade */
.screen{display:flex;flex-direction:column;flex:1;min-height:0;animation:fade .18s ease}
@keyframes fade{from{opacity:.35}to{opacity:1}}