/* ChoreStreak — light, card-based, mobile-first. Visual language borrowed from
   bridge.marksz.com (soft surfaces, gentle shadows, rounded cards, per-item
   accent tints via color-mix). Built for a kid's phone: big taps, little text. */
:root{
  --bg:#eef1f8; --surface:#fff; --inset:#f4f6fb;
  --border:#e5e8f0; --border-2:#d9deea;
  --text:#1b2233; --text-2:#5a6377; --text-3:#94a0b5;
  --brand:#ff7a2f; --brand-2:#f2603a;
  --ok:#22b07d; --ok-soft:#e4f7ef;
  --r:22px; --r-sm:15px;
  --sh:0 1px 2px rgba(20,28,52,.05), 0 10px 26px rgba(20,28,52,.08);
  --sh-lg:0 2px 6px rgba(20,28,52,.06), 0 18px 44px rgba(20,28,52,.14);
  --sans:-apple-system,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{
  background:var(--bg); color:var(--text); font-family:var(--sans);
  -webkit-font-smoothing:antialiased; line-height:1.45;
  padding-bottom:calc(84px + env(safe-area-inset-bottom));
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.tnum{font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* layout shell — phone-width column, centered on big screens */
.wrap{max-width:520px;margin:0 auto;padding:20px 16px 8px;min-height:60vh}

/* ---- top / greeting ---- */
.top{display:flex;align-items:center;gap:12px;margin:4px 2px 20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.brand .mk{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;font-size:21px;
  background:linear-gradient(150deg,var(--brand),var(--brand-2));
  box-shadow:0 6px 16px color-mix(in srgb,var(--brand) 45%,transparent)}
.brand .streaklet{color:var(--text-3);font-weight:600}
.top .date{margin-left:auto;font-size:13px;color:var(--text-3);text-align:right;font-weight:600}

/* ---- progress header ---- */
.progress{background:var(--surface);border-radius:var(--r);box-shadow:var(--sh);
  padding:18px 20px;margin-bottom:18px;border:1px solid var(--border)}
.progress .row{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}
.progress .big{font-size:26px;font-weight:800;letter-spacing:-.02em}
.progress .sub{color:var(--text-2);font-size:14px;font-weight:600}
.progress .alldone{color:var(--ok);font-weight:800;font-size:15px;margin-left:auto}
.bar{height:13px;border-radius:99px;background:var(--inset);overflow:hidden;
  border:1px solid var(--border-2);box-shadow:inset 0 1px 2px rgba(20,28,52,.06)}
.bar > i{display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--brand),#ffb057);transition:width .5s ease}

/* ---- kid cards (home) ---- */
.kidlist{display:flex;flex-direction:column;gap:14px}
.kidcard{display:flex;align-items:center;gap:15px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);
  transition:transform .12s ease, box-shadow .12s ease;
  border-left:6px solid var(--k)}
.kidcard:active{transform:scale(.98)}
@media(hover:hover){.kidcard:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}}
.kidcard.done{background:color-mix(in srgb,var(--ok) 7%,#fff)}
.avatar{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:28px;flex:none;
  background:color-mix(in srgb,var(--k) 15%,#fff)}
.kidmeta{flex:1;min-width:0}
.kidmeta .nm{font-size:19px;font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.kidmeta .room{margin-top:4px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;
  color:var(--rk,var(--text-2));background:color-mix(in srgb,var(--rk,#888) 12%,#fff);
  padding:4px 10px;border-radius:99px}
.kidcard .end{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:none}
.check{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:17px;font-weight:800}
.check.yes{background:var(--ok);color:#fff}
.check.no{background:var(--inset);color:var(--text-3);border:2px dashed var(--border-2)}
.flame{font-size:13px;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:3px}
.flame.zero{color:var(--text-3);font-weight:600}

/* ---- kid page ---- */
.back{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-weight:800;font-size:15.5px;
  margin:0 0 15px;padding:8px 14px 8px 10px;background:var(--surface);border:1px solid var(--border);
  border-radius:99px;box-shadow:var(--sh)}
.hero{border-radius:var(--r);padding:22px;color:#fff;box-shadow:var(--sh-lg);margin-bottom:16px;
  background:linear-gradient(150deg,var(--k),color-mix(in srgb,var(--k) 70%,#000))}
.hero .who{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:-.02em}
.hero .who .a{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:27px;
  background:rgba(255,255,255,.22)}
.hero .roomrow{margin-top:16px;display:flex;align-items:center;gap:12px}
.hero .roomrow .ricon{width:56px;height:56px;border-radius:17px;display:grid;place-items:center;font-size:30px;
  background:rgba(255,255,255,.2)}
.hero .roomrow .rt .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.85;font-weight:700}
.hero .roomrow .rt .rn{font-size:22px;font-weight:800;letter-spacing:-.01em}
.hero .tip{margin-top:14px;font-size:13.5px;opacity:.92;background:rgba(255,255,255,.15);
  padding:9px 13px;border-radius:12px;font-weight:600}
.hero .streakbig{margin-top:14px;display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--sh);padding:18px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:15px;letter-spacing:-.01em}

/* big camera / done button */
.cta{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;border:none;cursor:pointer;
  padding:21px;border-radius:var(--r);font-size:19px;font-weight:800;color:#fff;letter-spacing:-.01em;
  background:linear-gradient(150deg,var(--brand),var(--brand-2));
  box-shadow:0 12px 26px color-mix(in srgb,var(--brand) 42%,transparent);transition:transform .12s ease}
.cta:active{transform:scale(.97)}
.cta .cam{font-size:24px}
.hiddenfile{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

.donecard{text-align:center}
.donecard .seal{width:70px;height:70px;border-radius:50%;background:var(--ok-soft);color:var(--ok);
  display:grid;place-items:center;font-size:36px;margin:0 auto 12px}
.donecard .msg{font-size:19px;font-weight:800;letter-spacing:-.01em}
.donecard .sub{color:var(--text-2);font-size:14px;margin-top:4px;font-weight:600}
.proof{margin-top:14px;border-radius:16px;width:100%;max-height:280px;object-fit:cover;box-shadow:var(--sh)}
.undo{display:inline-block;margin-top:14px;color:var(--text-3);font-size:13px;font-weight:700;
  background:none;border:none;cursor:pointer;text-decoration:underline}

/* how-to thumbnails */
.tuts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tut{border-radius:14px;overflow:hidden;background:var(--inset);position:relative;aspect-ratio:1;box-shadow:var(--sh)}
.tut img{width:100%;height:100%;object-fit:cover;display:block}
.tut .cap{position:absolute;left:0;right:0;bottom:0;padding:6px 8px;font-size:11px;font-weight:700;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.75))}
.empty{color:var(--text-3);font-size:14px;text-align:center;padding:18px 0;font-weight:600}

/* ---- history ---- */
.hgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.hcell{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--sh)}
.hcell .ph{aspect-ratio:1;background:var(--inset)}
.hcell .ph img{width:100%;height:100%;object-fit:cover;display:block}
.hcell .ph.none{display:grid;place-items:center;font-size:30px;color:var(--text-3)}
.hcell .meta{padding:10px 12px}
.hcell .meta .k{font-weight:800;font-size:14px;display:flex;align-items:center;gap:6px}
.hcell .meta .d{color:var(--text-3);font-size:12px;font-weight:600;margin-top:2px}
.hcell .meta .rm{color:var(--text-2);font-size:12px;font-weight:600}

/* ---- parents / rooms ---- */
.roomlist{display:flex;flex-direction:column;gap:14px}
.roomcard{display:flex;align-items:center;gap:15px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh);border-left:6px solid var(--rk);
  transition:transform .12s ease,box-shadow .12s ease}
.roomcard:active{transform:scale(.98)}
@media(hover:hover){.roomcard:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}}
.roomcard .ri{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;font-size:27px;flex:none;
  background:color-mix(in srgb,var(--rk) 14%,#fff)}
.roomcard .rm-meta{flex:1;min-width:0}
.roomcard .rm-meta .rn{font-size:18px;font-weight:800;letter-spacing:-.01em}
.roomcard .rm-meta .rt{color:var(--text-2);font-size:13px;font-weight:600;margin-top:2px}
.roomcard .cnt{font-size:12px;font-weight:800;color:var(--text-3);flex:none}
.chev{color:var(--text-3);font-size:18px;flex:none}
.lead{color:var(--text-2);font-size:14px;font-weight:600;margin:2px 2px 16px;line-height:1.5}

/* add-tutorial form */
.addform{display:flex;flex-direction:column;gap:12px}
.addform input[type=text]{border:1px solid var(--border-2);border-radius:12px;padding:12px 14px;font-size:15px;
  background:var(--inset);color:var(--text)}
.addform input[type=text]:focus{outline:none;border-color:var(--k,var(--brand))}
.pickbtn{display:flex;align-items:center;justify-content:center;gap:9px;padding:15px;border-radius:14px;cursor:pointer;
  font-weight:800;font-size:15px;color:var(--k,var(--brand));border:2px dashed color-mix(in srgb,var(--k,var(--brand)) 45%,#fff);
  background:color-mix(in srgb,var(--k,var(--brand)) 7%,#fff)}
.savebtn{padding:14px;border:none;border-radius:14px;cursor:pointer;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(150deg,var(--k,var(--brand)),color-mix(in srgb,var(--k,var(--brand)) 72%,#000))}
.savebtn:disabled{opacity:.5}
.preview{border-radius:14px;width:100%;max-height:220px;object-fit:cover;box-shadow:var(--sh)}
.delform{position:absolute;top:6px;right:6px}
.delbtn{width:26px;height:26px;border-radius:50%;border:none;background:rgba(0,0,0,.55);color:#fff;
  font-size:14px;cursor:pointer;display:grid;place-items:center}

.signout{display:block;text-align:center;margin:22px auto 6px;color:var(--text-3);font-size:13px;font-weight:700;
  padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--surface);max-width:160px}

/* ---- bottom nav ---- */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:color-mix(in srgb,var(--surface) 92%,transparent);
  backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);
  border-top:1px solid var(--border);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;
  color:var(--text-3);font-size:11px;font-weight:700}
.nav a .ic{font-size:22px;line-height:1}
.nav a.on{color:var(--brand)}
.nav a.on .ic{transform:translateY(-1px)}