/* ===== top navigation bar ===== */
.navbar{position:fixed;inset:0 0 auto;z-index:50;padding-top:var(--safe-t);pointer-events:none}
.navbar-in{position:relative;height:var(--nav-h);display:flex;align-items:center;gap:10px;max-width:var(--maxw);margin-inline:auto;padding-inline:14px;pointer-events:auto}
.navbar::before{content:"";position:absolute;inset:0;background:linear-gradient(var(--bg) 0%,color-mix(in srgb,var(--bg) 70%,transparent) 55%,transparent);
  opacity:0;transition:opacity .25s;pointer-events:none;height:calc(100% + 18px)}
.scrolled .navbar::before{opacity:1}
.nav-title{flex:1;text-align:center;font-weight:700;font-size:17px;opacity:0;transform:translateY(6px);transition:.3s var(--ease);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scrolled .nav-title{opacity:1;transform:none}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.brand-logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 55%,#a0f));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 4px 14px color-mix(in srgb,var(--accent) 40%,transparent)}
.icon-btn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:none;transition:transform .35s var(--spring)}
.icon-btn:active{transform:scale(.88)}
.icon-btn svg{width:22px;height:22px}
.large-title{padding:6px 4px 4px}
.large-title h1{font-size:34px;font-weight:800;letter-spacing:-.02em}
.large-title p{color:var(--label2);font-size:15px;margin-top:2px}

/* ===== floating tab bar (iOS 26) ===== */
.tabbar{position:fixed;z-index:60;inset:auto 0 0;padding:0 14px calc(var(--safe-b) + 10px);display:flex;justify-content:center;gap:10px;pointer-events:none}
.tabs{pointer-events:auto;display:flex;position:relative;padding:4px;border-radius:999px;width:100%;max-width:440px;height:var(--tab-h)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:10px;font-weight:600;color:var(--label);border-radius:999px;position:relative;z-index:1;transition:color .25s}
.tab svg{width:26px;height:26px;transition:transform .4s var(--spring)}
.tab[aria-current=page]{color:var(--accent-ink)}
.tab:active svg{transform:scale(.85)}
.tab-pill{position:absolute;z-index:0;top:4px;bottom:4px;border-radius:999px;background:var(--fill2);transition:transform .5s var(--spring),width .5s var(--spring)}
.tab-fab{pointer-events:auto;width:var(--tab-h);height:var(--tab-h);border-radius:50%;display:grid;place-items:center;flex:none}
.tab-fab svg{width:26px;height:26px}
/* desktop: iPadOS 26 style — tab bar floats at top center */
@media (min-width:900px){
  :root{--tab-h:50px}
  .tabbar{inset:calc(var(--safe-t) + 7px) 0 auto;padding:0;z-index:55}
  .tabs{width:auto;max-width:none;height:46px}
  .tab{flex-direction:row;gap:7px;font-size:15px;font-weight:600;padding:0 18px}
  .tab svg{width:20px;height:20px}
  .tab-fab{display:none}
  main{padding-bottom:60px}
  .nav-title{visibility:hidden}
}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 24px;border-radius:999px;font-weight:700;font-size:17px;
  transition:transform .4s var(--spring),filter .2s,background .2s;white-space:nowrap;position:relative}
.btn:active{transform:scale(.95)}
.btn svg{width:20px;height:20px}
.btn-sm{height:36px;padding:0 16px;font-size:15px;font-weight:600}
.btn-xs{height:30px;padding:0 13px;font-size:14px;font-weight:600}
.btn-block{width:100%}
.btn-filled{background:var(--accent);color:var(--on-accent);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 6px 20px color-mix(in srgb,var(--accent) 35%,transparent)}
.btn-filled:hover{filter:brightness(1.06)}
.btn-tinted{background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent-ink)}
.btn-gray{background:var(--fill2);color:var(--label)}
.btn-plain{color:var(--accent-ink);padding:0 10px}
.btn-glass{color:var(--label)}
.btn-danger{background:color-mix(in srgb,var(--red) 14%,transparent);color:var(--red)}

/* ===== cards ===== */
.card{background:var(--grouped);border-radius:var(--r-l);box-shadow:var(--card-shadow);overflow:hidden;position:relative;contain:layout paint}
.card-pad{padding:18px}
a.card{transition:transform .45s var(--spring)}
a.card:active{transform:scale(.97)}
@media (hover:hover){a.card:hover{transform:translateY(-3px)}}

/* ===== inset grouped list ===== */
.list-head{font-size:13px;color:var(--label2);padding:0 20px 7px;margin-top:28px}
.list-foot{font-size:13px;color:var(--label2);padding:7px 20px 0;line-height:1.5}
.list{background:var(--grouped);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--card-shadow)}
.row{display:flex;align-items:center;gap:13px;min-height:52px;padding:0 16px;position:relative;width:100%;text-align:right;transition:background .15s}
.row+.row::before{content:"";position:absolute;top:0;left:0;right:var(--sep-inset,16px);height:.5px;background:var(--sep)}
.row.has-ico{--sep-inset:59px}
a.row:active,button.row:active{background:var(--fill3)}
.row-ico{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;flex:none}
.row-ico svg{width:18px;height:18px}
.row-body{flex:1;min-width:0;padding:12px 0}
.row-title{font-size:17px;line-height:1.35}.row-sub{font-size:14px;color:var(--label2);line-height:1.4}
.row-val{color:var(--label2);font-size:17px}
.chev{width:9px;height:15px;color:var(--label3);flex:none}

/* ===== switch (iOS 26 proportions) ===== */
.switch{appearance:none;-webkit-appearance:none;width:64px;height:28px;border-radius:999px;background:var(--fill);position:relative;cursor:pointer;flex:none;transition:background .3s}
.switch::after{content:"";position:absolute;top:2px;right:2px;width:39px;height:24px;border-radius:999px;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.15),0 1px 1px rgba(0,0,0,.06);transition:transform .4s var(--spring),width .2s}
.switch:active::after{width:46px}
.switch:checked{background:var(--green)}
.switch:checked::after{transform:translateX(-21px)}
.switch:checked:active::after{transform:translateX(-14px)}

/* ===== segmented control ===== */
.seg{display:flex;position:relative;background:var(--fill2);border-radius:999px;padding:3px;height:38px}
.seg button{flex:1;position:relative;z-index:1;font-size:14px;font-weight:600;border-radius:999px;color:var(--label);padding:0 12px;transition:color .2s}
.seg-thumb{position:absolute;top:3px;bottom:3px;border-radius:999px;background:var(--bg2);box-shadow:0 3px 8px rgba(0,0,0,.12),0 0 0 .5px rgba(0,0,0,.04);transition:transform .45s var(--spring),width .45s var(--spring)}
:root[data-theme=dark] .seg-thumb{background:#636366}

/* ===== search / fields ===== */
.search{display:flex;align-items:center;gap:8px;height:44px;border-radius:999px;background:var(--fill2);padding:0 14px;color:var(--label2)}
.search svg{width:19px;height:19px;flex:none}
.search input{flex:1;height:100%;color:var(--label);font-size:17px;min-width:0}
.search input::placeholder{color:var(--label2)}
.field{display:flex;align-items:center;gap:12px;min-height:54px;padding:0 16px;position:relative}
.field+.field::before{content:"";position:absolute;top:0;left:0;right:16px;height:.5px;background:var(--sep)}
.field label{width:92px;flex:none;font-size:17px}
.field input,.field select,.field textarea{flex:1;min-width:0;height:54px;font-size:17px;color:var(--label)}
.field textarea{height:auto;min-height:110px;padding:14px 0;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--label3)}
.field input[dir=ltr]{text-align:left}

/* ===== chips / badges ===== */
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 20px 4px;margin-inline:-20px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:36px;padding:0 16px;border-radius:999px;background:var(--fill2);font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:transform .35s var(--spring),background .2s,color .2s}
.chip:active{transform:scale(.94)}
.chip[aria-pressed=true]{background:var(--label);color:var(--bg)}
.badge{display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:700;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent-ink)}
.badge.green{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--green)}
.badge.orange{background:color-mix(in srgb,var(--orange) 16%,transparent);color:var(--orange)}
.badge.on-img{background:rgba(0,0,0,.35);color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}

/* ===== sheet / modal ===== */
.scrim{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .35s}
.scrim.open{opacity:1;pointer-events:auto}
.sheet{position:fixed;z-index:90;inset:auto 8px calc(var(--safe-b) + 8px);max-height:88dvh;border-radius:var(--r-xl);background:var(--glass-strong);
  -webkit-backdrop-filter:blur(40px) saturate(180%);backdrop-filter:blur(40px) saturate(180%);box-shadow:var(--glass-hi),0 -10px 60px rgba(0,0,0,.25);
  transform:translateY(calc(100% + 30px));transition:transform .5s var(--ease);overflow:auto;overscroll-behavior:contain;visibility:hidden}
.sheet.open{transform:none;visibility:visible}
.sheet-grab{width:36px;height:5px;border-radius:9px;background:var(--label3);margin:7px auto 0}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 4px}
.sheet-head h2{font-size:17px;font-weight:700}
.sheet-body{padding:6px 16px 22px}
@media (min-width:700px){.sheet{inset:50% auto auto 50%;width:min(520px,92vw);transform:translate(-50%,-46%) scale(.94);opacity:0;transition:transform .45s var(--spring),opacity .25s}
  .sheet.open{transform:translate(-50%,-50%);opacity:1}.sheet-grab{display:none}}
.sheet .list{background:var(--grouped)}
:root[data-theme=dark] .sheet .list{background:rgba(255,255,255,.07)}

/* ===== toast ===== */
.toast{position:fixed;z-index:100;top:calc(var(--safe-t) + 10px);left:50%;transform:translate(-50%,-140%);padding:12px 20px;border-radius:999px;font-weight:600;font-size:15px;display:flex;gap:8px;align-items:center;transition:transform .5s var(--spring)}
.toast.show{transform:translate(-50%,0)}

/* ===== misc ===== */
.avatar{border-radius:50%;object-fit:cover;background:var(--fill2);flex:none}
.divider{height:.5px;background:var(--sep);margin:16px 0}
.squircle{border-radius:22.5%}
.ratio{position:relative;overflow:hidden;background:var(--fill3)}
.ratio>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stars{color:var(--orange);display:inline-flex;align-items:center;gap:3px;font-weight:700;font-size:14px}
.stars svg{width:14px;height:14px}
.progress{height:6px;border-radius:9px;background:var(--fill2);overflow:hidden}
.progress>i{display:block;height:100%;border-radius:9px;background:var(--accent)}
.reveal{animation:rise .6s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}

/* share sheet */
.ssheet .sh-prev{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:16px;background:var(--grouped);margin-bottom:16px;min-width:0}
.ssheet .sh-prev img{border-radius:12px;flex:none}
.ssheet .sh-prev div{min-width:0;display:flex;flex-direction:column;gap:2px}
.ssheet .sh-prev b{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ssheet .sh-prev small{font-size:12px;color:var(--label2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right}
.sh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 8px}
.sh-grid button{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:12.5px;color:var(--label);padding:4px 0;border-radius:14px;-webkit-tap-highlight-color:transparent}
.sh-grid span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;transition:transform .2s}
.sh-grid button:active span{transform:scale(.9)}
@media (min-width:420px){.sh-grid{grid-template-columns:repeat(6,1fr)}}