/* ============================================================
   Cinuos-chel Beach — river-at-dusk (dark blue) theme
   ============================================================ */
:root{
  --bg:#0e1d2f;
  --bg-2:#0a1622;
  --surface:#16304a;
  --surface-2:#1f3c5a;
  --ink:#e9f1f9;
  --muted:#90a6c0;
  --line:#27466485;
  --line-solid:#274664;
  --blue:#3b8ef0;
  --blue-deep:#1f64c4;
  --sun:#ffc24d;
  --tomato:#ff6f59;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-sm:0 3px 12px rgba(0,0,0,.35);
  --radius:18px;
  --radius-sm:13px;
  --tabbar-h:74px;
  --display:"Bricolage Grotesque",-apple-system,system-ui,sans-serif;
  --body:"Inter",-apple-system,system-ui,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--body);color:var(--ink);
  background:
    radial-gradient(130% 70% at 50% -15%, #1b3a5e 0%, var(--bg) 55%, var(--bg-2) 100%) fixed;
  -webkit-font-smoothing:antialiased;min-height:100dvh;
}
button{font-family:inherit;cursor:pointer;color:inherit}
img{display:block;max-width:100%}

/* ---------- Login gate ---------- */
.gate{
  min-height:100dvh;display:flex;align-items:center;justify-content:center;
  padding:24px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#1f64c4 0%,#10294a 55%,var(--bg-2) 100%);
}
.gate-sun{
  position:absolute;top:-70px;right:-50px;width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle at 42% 40%, #ffd877, var(--sun));filter:blur(2px);opacity:.85;
}
.gate-card{
  position:relative;background:var(--surface);border:1px solid var(--line-solid);border-radius:26px;
  padding:36px 26px 28px;max-width:380px;width:100%;text-align:center;box-shadow:0 30px 70px rgba(0,0,0,.5);
}
.gate-emoji{font-size:54px;line-height:1;margin-bottom:6px}
.gate-card h1{font-family:var(--display);font-weight:800;font-size:29px;line-height:1.05;margin:.1em 0 .35em;letter-spacing:-.01em}
.gate-lead{color:var(--sun);font-weight:600;margin:.2em 0 1.1em}
.gate-hint,.gate-err{font-size:15px;line-height:1.5;color:var(--muted);margin:.4em 0}
.gate-err{color:var(--tomato);font-weight:600}
.gate-foot{margin-top:1.6em;font-size:13px;color:var(--muted)}

/* ---------- Top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(150deg,#2e74d6 0%,#173f6e 60%,#102a49 100%);
  color:#fff;padding-top:env(safe-area-inset-top);
}
.topbar-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 10px}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand-title{font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.01em}
.brand-sub{font-size:13px;opacity:.88;margin-top:3px}
.wave{display:block;width:100%;height:26px;margin-bottom:-1px}
.wave path{fill:var(--bg)}

/* ---------- Content ---------- */
.content{max-width:560px;margin:0 auto;padding:18px 16px calc(var(--tabbar-h) + 28px)}
.loading{padding:60px 0;text-align:center;color:var(--muted)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:4px 2px 14px}
.section-head h2{font-family:var(--display);font-weight:800;font-size:23px;margin:0;letter-spacing:-.01em}
.section-head .count{font-size:13px;color:var(--muted);font-weight:600}

/* ---------- My list ---------- */
.mylist{display:flex;flex-direction:column;gap:10px}
.row{display:flex;align-items:center;gap:13px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:9px 11px;box-shadow:var(--shadow-sm)}
.thumb{width:54px;height:54px;border-radius:11px;flex:0 0 auto;object-fit:cover;background:var(--surface-2)}
.thumb.ph{display:grid;place-items:center;font-size:26px;background:#1b3856}
.row .meta{flex:1;min-width:0}
.row .meta .t{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .meta .d{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- Stepper ---------- */
.stepper{display:flex;align-items:center;flex:0 0 auto;background:var(--surface-2);border-radius:11px;padding:3px}
.stepper button{width:34px;height:34px;border:0;border-radius:9px;background:transparent;font-size:21px;
  font-weight:700;color:#bcd6f5;line-height:1;display:grid;place-items:center}
.stepper button:active{background:#2a4d72}
.stepper button.minus{color:var(--tomato)}
.stepper .num{min-width:26px;text-align:center;font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}
.stepper.zero .num{color:var(--muted)}

/* ---------- Empty state ---------- */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 16px 10px;gap:16px}
.empty .plus{width:108px;height:108px;border-radius:50%;border:3px dashed #2f567c;background:#16304a;
  color:var(--blue);font-size:54px;font-weight:300;line-height:1;display:grid;place-items:center}
.empty .plus:active{transform:scale(.96);background:#1b3856}
.empty p{color:var(--muted);font-size:15px;max-width:240px;margin:0}

/* ---------- Buttons ---------- */
.btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;border:0;border-radius:var(--radius-sm);font-weight:700;font-size:16px;padding:15px}
.btn-add{background:var(--blue);color:#fff;box-shadow:var(--shadow-sm);margin-top:14px}
.btn-add:active{background:var(--blue-deep)}
.btn-cart{background:var(--surface);color:var(--sun);border:1px solid #3a567a;margin-top:22px}
.btn-cart:active{background:#1b3856}

/* ---------- Sheet ---------- */
.sheet-host[hidden]{display:none}
.sheet-host{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet-backdrop{position:absolute;inset:0;background:rgba(4,10,18,.6);backdrop-filter:blur(2px)}
.sheet{position:relative;background:var(--bg);width:100%;max-width:560px;height:92dvh;
  border-radius:22px 22px 0 0;display:flex;flex-direction:column;border:1px solid var(--line-solid);border-bottom:0;
  box-shadow:0 -12px 44px rgba(0,0,0,.55);animation:slideUp .26s cubic-bezier(.22,.7,.3,1)}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.sheet{animation:none}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 12px;
  border-bottom:1px solid var(--line);background:var(--surface);border-radius:22px 22px 0 0}
.sheet-head h2{font-family:var(--display);font-weight:800;font-size:20px;margin:0}
.iconbtn{background:var(--surface-2);border:0;color:var(--ink);width:38px;height:38px;border-radius:12px;
  font-size:17px;display:grid;place-items:center}
.iconbtn:active{transform:scale(.94)}
.sheet-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 14px 28px}

/* ---------- Picker grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.pcard.mine{outline:2px solid var(--blue);outline-offset:-2px}
.pmedia{position:relative;width:100%;aspect-ratio:1/1;background:var(--surface-2)}
.pmedia .pimg{width:100%;height:100%;object-fit:cover}
.pmedia .pimg.ph{display:grid;place-items:center;font-size:42px;background:#1b3856}
.pedit,.pdel{position:absolute;top:7px;width:30px;height:30px;border:0;border-radius:9px;
  background:rgba(8,16,26,.5);color:#fff;font-size:15px;line-height:1;display:grid;place-items:center;
  opacity:.55;backdrop-filter:blur(3px);transition:opacity .15s,transform .1s}
.pedit{left:7px}
.pdel{right:7px}
.pedit:active,.pdel:active{opacity:1;transform:scale(.9)}
@media (hover:hover){.pcard:hover .pedit,.pcard:hover .pdel{opacity:.9}}
.pbody{padding:9px 10px 6px;flex:1;display:flex;flex-direction:column;gap:2px}
.pt{font-weight:700;font-size:14.5px;line-height:1.2}
.pd{font-size:12px;color:var(--muted);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pby{font-size:11px;color:#6f8aa8;margin-top:2px}
.pfoot{padding:0 8px 9px;display:flex;justify-content:center}
.pfoot .stepper{width:100%;justify-content:space-between}
.addcard{grid-column:1 / -1;border:2px dashed #2f567c;border-radius:var(--radius-sm);background:#16304a;
  color:#9cc2f0;font-weight:700;font-size:15px;padding:16px;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:3px}
.addcard:active{background:#1b3856}

/* ---------- Forms ---------- */
.form{display:flex;flex-direction:column;gap:15px;padding:4px 2px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.field input[type=text],.field textarea{width:100%;border:1px solid var(--line-solid);border-radius:12px;
  padding:12px 13px;font-family:inherit;font-size:16px;background:var(--surface-2);color:var(--ink)}
.field input::placeholder,.field textarea::placeholder{color:#6f8aa8}
.field input:focus,.field textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.field textarea{resize:vertical;min-height:64px}
.photo-pick{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line-solid);border-radius:12px;padding:10px}
.photo-prev{width:74px;height:74px;border-radius:11px;background:#1b3856 center/cover no-repeat;flex:0 0 auto}
.photo-prev.ph{display:grid;place-items:center;font-size:30px;color:var(--muted)}
.photo-pick .ptxt{font-size:13.5px;color:var(--muted);line-height:1.4}
.photo-pick .pickbtn{margin-top:6px;display:inline-block;background:var(--surface-2);color:#bcd6f5;font-weight:700;font-size:14px;padding:8px 13px;border-radius:10px}
.form-err{color:var(--tomato);font-weight:600;font-size:14px;min-height:1em}

/* ---------- Shopping list ---------- */
.shop-intro{color:var(--muted);font-size:14px;margin:2px 2px 14px;line-height:1.45}
.shop-list{display:flex;flex-direction:column;gap:10px}
.sitem{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:11px 13px;box-shadow:var(--shadow-sm)}
.sitem .check{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:2px solid #3a567a;background:transparent;
  color:#fff;font-size:15px;font-weight:800;display:grid;place-items:center}
.sitem .check.on{background:#23b16b;border-color:#23b16b}
.sitem .semoji{font-size:24px;width:32px;text-align:center}
.sitem .sthumb{width:40px;height:40px;border-radius:9px;object-fit:cover}
.sitem .sbody{flex:1;min-width:0}
.sitem .st{font-weight:700;font-size:15.5px}
.sitem .speople{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sitem .stotal{flex:0 0 auto;min-width:42px;height:42px;border-radius:12px;background:var(--surface-2);
  display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:19px;color:#9cc2f0}
.sitem.done{opacity:.5}
.sitem.done .st{text-decoration:line-through}
.shop-empty{text-align:center;color:var(--muted);padding:50px 20px;line-height:1.5}
.shop-empty .se{font-size:40px;margin-bottom:10px}

/* ---------- Tab bar ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;height:var(--tabbar-h);
  background:rgba(12,26,42,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line-solid);
  display:flex;padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:var(--muted);padding:8px 2px}
.tab-emoji{font-size:23px;line-height:1;filter:grayscale(.5) opacity(.65);transition:filter .15s,transform .15s}
.tab-label{font-size:11px;font-weight:600}
.tab.active{color:#cfe2fb}
.tab.active .tab-emoji{filter:none;transform:translateY(-1px) scale(1.08)}
.tab.active .tab-label{font-weight:700}
.tab:active .tab-emoji{transform:scale(.92)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(var(--tabbar-h) + 16px);transform:translateX(-50%);
  background:#06101c;color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;
  z-index:60;box-shadow:var(--shadow);border:1px solid var(--line-solid);opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}

/* ---------- Fun overlay (easter egg) ---------- */
.funwrap{position:fixed;inset:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:30px;
  background:rgba(5,12,22,.55);opacity:0;transition:opacity .26s}
.funwrap.show{opacity:1}
.funcard{background:rgba(22,46,72,.82);border:1px solid rgba(255,194,77,.5);backdrop-filter:blur(8px);
  border-radius:20px;padding:26px 24px;max-width:340px;text-align:center;color:#fff;box-shadow:0 20px 50px rgba(0,0,0,.5);
  transform:scale(.92);transition:transform .26s}
.funwrap.show .funcard{transform:scale(1)}
.funcard .funemoji{font-size:46px;margin-bottom:8px}
.funcard p{margin:0;font-weight:600;font-size:17px;line-height:1.45}
@media (prefers-reduced-motion:reduce){.funwrap,.funcard{transition:none}}