/* Cut Tracker — Bonvoy layout + a restrained glass layer (hero chips, top/bottom bars, login card). */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);background:var(--canvas);color:var(--ink);font-size:15px;line-height:1.45;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));-webkit-font-smoothing:antialiased}
.num,.t-figure,.hero-num{font-variant-numeric:tabular-nums}
a{color:var(--accent-deep);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4,p{margin:0}
[hidden]{display:none !important}

/* ---------- type scale (type.dart) ---------- */
.t-page{font-family:var(--font-serif);font-weight:500;font-size:30px;line-height:1.15;letter-spacing:-.2px}
@media(max-width:480px){.t-page{font-size:26px}}
.t-section{font-size:20px;font-weight:400;line-height:1.25;letter-spacing:-.2px}
.t-title{font-size:20px;font-weight:700;line-height:1.25;letter-spacing:-.2px}
.t-strong{font-size:16px;font-weight:500;line-height:1.4;letter-spacing:-.1px}
.t-meta{font-size:13px;line-height:1.35;color:var(--muted)}
.t-over{font-size:12px;font-weight:500;line-height:1.3;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.t-figure{font-size:28px;font-weight:700;line-height:1.1;letter-spacing:-.6px}
.muted{color:var(--muted)}.ink2{color:var(--ink2)}
.c-ok{color:var(--ok)}.c-danger{color:var(--danger)}.c-warn{color:var(--warn-ink)}.c-accent{color:var(--accent-deep)}

/* ---------- shell ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:calc(10px + env(safe-area-inset-top)) var(--page) 10px}
.wordmark{display:inline-flex;flex-direction:column;align-items:flex-start;gap:3px;font-weight:700;letter-spacing:-.2px;font-size:17px;color:var(--ink)}
.wordmark::after{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent-tint);color:var(--accent-deep);
  font-weight:700;font-size:14px;border:0;padding:0;cursor:pointer}
.avatar.lg{width:52px;height:52px;font-size:18px;background:rgba(255,255,255,.16);color:#fff}
main{max-width:760px;margin:0 auto;padding:4px var(--page) var(--s6)}
.view{animation:page-in var(--t-page) var(--ease)}
@keyframes page-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.page-head{margin:var(--s3) 0 var(--s5)}
.page-head .t-over{margin-bottom:6px}
.page-head .t-meta{margin-top:6px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin:var(--s8) 0 var(--s3)}

/* ---------- cards ---------- */
.card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:var(--s5);margin:0 0 var(--gap)}
.card.flat{box-shadow:none;border:1px solid var(--hairline)}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:var(--s3);margin-bottom:var(--s3)}
.stack>*+*{margin-top:var(--s3)}

/* ---------- member-card hero (member_card.dart) + glass chips ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--r-card);color:#fff;padding:var(--s5);margin:0 0 var(--gap);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(0,161,192,.38) 0%, rgba(0,161,192,0) 55%),
    radial-gradient(90% 70% at 0% 100%, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(180deg, var(--tone-top), var(--tone-bottom));
  box-shadow:var(--shadow-float)}
.hero::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;
  background:linear-gradient(135deg, rgba(255,255,255,.15), rgba(255,255,255,0) 45%, rgba(255,255,255,.06))} /* Bonvoy _Sheen */
.hero .sweep{position:absolute;inset:0;overflow:hidden;border-radius:inherit;pointer-events:none;z-index:-1}
.hero .sweep::before{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;transform:skewX(-15deg);
  background:linear-gradient(105deg, transparent, rgba(255,255,255,.16), transparent);animation:sweep 9s ease-in-out infinite}
@keyframes sweep{0%,100%{left:-70%}50%{left:120%}}
.hero .t-over{color:rgba(255,255,255,.72)}
.hero .t-meta{color:rgba(255,255,255,.78)}
.hero-greeting{font-family:var(--font-serif);font-weight:500;font-size:30px;line-height:1.15;letter-spacing:-.2px;margin:6px 0 4px;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.hero-row{display:flex;align-items:center;justify-content:space-between;gap:var(--s3)}
.chips{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s4)}
.glass-chip{position:relative;isolation:isolate;display:inline-flex;flex-direction:column;gap:1px;padding:8px 12px;border-radius:var(--r-input);
  background:rgba(255,255,255,.13);-webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 6px 20px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.32), inset 0 -1px 0 rgba(0,0,0,.10);
  transition:transform var(--t-press) var(--ease), background .3s ease}
.glass-chip::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg, rgba(255,255,255,.65), rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,.22));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.glass-chip b{font-size:16px;font-weight:700;letter-spacing:-.2px;font-variant-numeric:tabular-nums}
.glass-chip span{font-size:11.5px;color:rgba(255,255,255,.82)}
.glass-chip.ok b{color:#bff0d4}.glass-chip.warn b{color:#ffd9a8}.glass-chip.bad b{color:#ffc1b4}
.hero .gauge-wrap{margin-top:var(--s2)}
.hero .btn-light{margin-top:var(--s4)}

/* ---------- gauge (gauge.dart) ---------- */
.gauge-wrap{display:flex;flex-direction:column;align-items:center}
.gauge{width:100%;max-width:280px;height:auto;display:block}
.gauge .track{fill:none;stroke:var(--track);stroke-width:10;stroke-linecap:round}
.gauge .arc{fill:none;stroke:var(--accent);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset var(--t-gauge) var(--ease)}
.gauge .arc.over{stroke:var(--danger)}
.gauge .end{fill:var(--track)}
.gauge .node{fill:var(--surface);stroke:var(--accent);stroke-width:2}
.hero .gauge .track{stroke:rgba(255,255,255,.22)}
.hero .gauge .arc{stroke:#fff}
.hero .gauge .end{fill:rgba(255,255,255,.35)}
.gauge text{font-family:var(--font-sans);fill:var(--ink)}
.gauge .g-num{font-size:56px;font-weight:700;letter-spacing:-2.5px;font-variant-numeric:tabular-nums}
.gauge .g-cap{font-size:13px;fill:var(--muted)}
.gauge .g-end{font-size:12px;fill:var(--muted)}
.hero .gauge text{fill:#fff}.hero .gauge .g-cap,.hero .gauge .g-end{fill:rgba(255,255,255,.75)}
.mt{margin-top:var(--gap)}.mt-sm{margin-top:var(--s2)}.mb{margin-bottom:var(--gap)}.mb-xs{margin-bottom:var(--s1)}.m0{margin:0}

/* ---------- progress bars ---------- */
.meter{height:6px;background:var(--track);border-radius:var(--r-pill);overflow:hidden;margin:8px 0 4px}
.meter span{display:block;height:100%;width:0;border-radius:inherit;background:var(--ok);transition:width var(--t-gauge) var(--ease)}
.meter.accent span{background:var(--accent)}.meter.danger span{background:var(--danger)}
.row-between{display:flex;justify-content:space-between;align-items:baseline;gap:var(--s3)}

/* ---------- forms + buttons (pills; the accent never fills a button) ---------- */
input,select,button,textarea{font:inherit;color:var(--ink)}
.input,input:not([type=checkbox]):not([type=radio]),select{width:100%;min-height:var(--touch);padding:12px 14px;border:1px solid transparent;
  border-radius:var(--r-input);background:var(--fill);font-size:16px;transition:border-color var(--t-tab),background var(--t-tab)}
input:focus,select:focus{outline:none;border-color:var(--accent);background:var(--surface)}
input::placeholder{color:#9a9a9a}
label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);min-width:0}
input,select{min-width:0;max-width:100%}
input[type=date]{-webkit-appearance:none;appearance:none;display:block}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s3)}.form-grid>*{min-width:0}.form-grid .wide{grid-column:1/-1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--touch);padding:0 22px;border-radius:var(--r-pill);
  border:0;font-size:16px;font-weight:700;letter-spacing:-.1px;cursor:pointer;box-shadow:var(--shadow-button);
  transition:transform var(--t-press) var(--ease), background var(--t-tab), box-shadow var(--t-tab)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#000;box-shadow:var(--shadow-float)}
.btn-soft{background:var(--fill);color:var(--ink)}.btn-soft:hover{background:var(--bubble)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:none;border:1px solid var(--outline)}
.btn-light{background:#fff;color:var(--ink)}
.btn-sm{min-height:36px;padding:0 14px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:default}
.icon-btn{width:var(--touch);height:var(--touch);border-radius:50%;border:0;background:var(--surface);box-shadow:var(--shadow-button);
  display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.icon-btn svg{width:20px;height:20px;stroke:var(--ink)}
.icon-btn.plain{background:transparent;box-shadow:none;width:40px;height:40px}
.icon-btn.plain svg{stroke:var(--muted)}

/* ---------- badges (pills.dart StatusTone) ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--r-pill);font-size:12.5px;font-weight:500;white-space:nowrap;
  background:var(--fill);color:var(--ink2)}
.badge.ok{background:var(--ok-tint);color:var(--ok)}.badge.danger{background:var(--danger-tint);color:var(--danger)}
.badge.warn{background:var(--warn-tint);color:var(--warn-ink)}.badge.accent{background:var(--accent-tint);color:var(--accent-deep)}
.badge.ink{background:var(--ink);color:#fff}
.hero .badge{background:rgba(255,255,255,.16);color:#fff}

/* ---------- date control ---------- */
.datebar{display:flex;align-items:center;gap:var(--s2);margin:0 0 var(--gap)}
.datebar .datepill{flex:1;position:relative;min-width:0}
.datebar input[type=date]{background:var(--surface);box-shadow:var(--shadow-button);border-radius:var(--r-pill);text-align:center;font-weight:500}

/* ---------- stat grid (StatTile) ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
@media(min-width:620px){.stat-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}}
.stat{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:var(--s4);min-width:0;display:flex;flex-direction:column;gap:6px}
.stat .t-figure{font-size:24px}
.stat .hint{font-size:12px;color:var(--muted)}
.stat .badge{align-self:flex-start}

/* ---------- lists / meals ---------- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;gap:var(--s3);padding:12px 0;border-bottom:1px solid var(--hairline)}
.list li:last-child{border-bottom:0}
.list .grow{flex:1;min-width:0}
.one-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kcal{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.meal .card-head{margin-bottom:var(--s2)}
.adder{display:flex;flex-direction:column;gap:var(--s2);margin-top:var(--s3)}
.adder-row{display:flex;gap:var(--s2)}.adder-row input{flex:1;min-width:0}.adder-row .btn{flex:0 0 auto}
.search{position:relative}
.search svg.ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--muted);pointer-events:none}
.search input:not([type=checkbox]):not([type=radio]){padding-left:44px}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--surface);border-radius:var(--r-input);box-shadow:var(--shadow-float);
  z-index:15;max-height:330px;overflow:auto;padding:4px 0}
.sugg button{display:flex;justify-content:space-between;gap:var(--s3);width:100%;text-align:left;border:0;background:transparent;padding:11px 14px;cursor:pointer;font-size:15px}
.sugg button:hover,.sugg button:focus{background:var(--fill);outline:none}
.sugg .t-meta{white-space:nowrap}
.preview{min-height:18px}
details.custom summary{list-style:none;cursor:pointer;font-size:13px;color:var(--accent-deep);padding:2px 0}
details.custom summary::-webkit-details-marker{display:none}
details.custom[open] summary{margin-bottom:var(--s2)}

/* ---------- tabs / segments ---------- */
.seg{display:inline-flex;background:var(--fill);border-radius:var(--r-pill);padding:4px;gap:4px;margin-bottom:var(--s4)}
.seg button{border:0;background:transparent;border-radius:var(--r-pill);padding:8px 16px;font-size:14px;font-weight:500;color:var(--ink2);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-button)}

/* ---------- tables ---------- */
.table-card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-card);overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:var(--gap)}
table.t{width:100%;border-collapse:collapse;font-size:14px;min-width:860px}
table.t th{text-align:left;font-size:12px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);padding:14px 12px;border-bottom:1px solid var(--hairline);white-space:nowrap}
table.t td{padding:12px;border-bottom:1px solid var(--hairline);white-space:nowrap}
table.t tr:last-child td{border-bottom:0}
table.t .r{text-align:right;font-variant-numeric:tabular-nums}
td.cell-ok{color:var(--ok);font-weight:700}td.cell-bad{color:var(--danger);font-weight:700}

/* ---------- banners ---------- */
.banner{display:flex;gap:var(--s3);align-items:flex-start;padding:var(--s4);border-radius:var(--r-card);background:var(--warn-tint);color:var(--warn-ink);margin-bottom:var(--gap)}
.banner .btn{margin-top:var(--s3)}
.banner.info{background:var(--accent-tint);color:var(--accent-deep)}

/* ---------- charts ---------- */
.chart{width:100%;max-width:600px;height:auto;display:block;overflow:visible;margin:0 auto}
.chart .grid{stroke:var(--hairline);stroke-width:1}
.chart .ax{fill:var(--muted);font-size:13px;font-family:var(--font-sans)}
.chart .ln-w{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.chart .ln-t{fill:none;stroke:var(--ink2);stroke-width:1.5;stroke-dasharray:5 5;opacity:.55}
.chart .ln-t2{fill:none;stroke:var(--accent);stroke-width:1.2;stroke-dasharray:3 4;opacity:.6}
.chart .dot{fill:var(--surface);stroke:var(--accent);stroke-width:2}
.chart .b-ok{fill:var(--ok)}.chart .b-bad{fill:var(--danger)}
.chart .b-ss{fill:var(--ink)}.chart .b-sl{fill:var(--accent)}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:var(--s3);font-size:12px;color:var(--muted);align-items:center}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
.legend i.sq{height:10px;width:10px;border-radius:3px}
.lg-w{background:var(--accent)}.lg-t{background:var(--ink2);opacity:.55}.lg-ok{background:var(--ok)}.lg-bad{background:var(--danger)}.lg-ss{background:var(--ink)}.lg-sl{background:var(--accent)}

/* ---------- month calendar ---------- */
.cal-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);width:100%}
.cal-nav .t-strong{flex:1;text-align:center}
.cal-wk{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:11px;color:var(--muted);margin-bottom:4px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-cell{position:relative;border:0;background:var(--fill);border-radius:var(--r-input);min-height:54px;padding:5px 2px 4px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px;cursor:pointer;font:inherit;color:var(--ink)}
.cal-cell.blank{background:transparent;cursor:default}
.cal-cell .d{font-size:11px;color:var(--muted)}
.cal-cell .v{font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums}
.cal-cell.ok{background:var(--ok-tint);color:var(--ok)}
.cal-cell.warn{background:var(--warn-tint);color:var(--warn-ink)}
.cal-cell.danger{background:var(--danger-tint);color:var(--danger)}
.cal-cell.today{box-shadow:inset 0 0 0 2px var(--accent)}
.cal-cell.sel{box-shadow:inset 0 0 0 2px var(--ink)}
.day-detail{margin-top:var(--s3)}

/* ---------- plan content ---------- */
.plan ul{margin:0;padding-left:18px}.plan li{margin:6px 0}
.plan table.t{min-width:0}.plan table.t td{white-space:normal;vertical-align:top}

/* ---------- people ---------- */
.person{display:flex;align-items:center;gap:var(--s3)}
.person .avatar{flex:0 0 auto}
.pw-row{display:flex;gap:var(--s2);margin-top:var(--s2)}.pw-row input{flex:1;min-width:0}

/* ---------- glass chrome: top bar + bottom tab bar (tab_bar.dart: white, labels on, accent bar on top of the active slot) ---------- */
.topbar,.tabbar{background:rgba(249,246,244,.78);-webkit-backdrop-filter:blur(18px) saturate(180%);backdrop-filter:blur(18px) saturate(180%)}
.topbar{box-shadow:inset 0 -1px 0 rgba(0,0,0,.04)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:rgba(255,255,255,.82);
  border-top:1px solid var(--hairline);padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 24px rgba(0,0,0,.05), inset 0 1px 0 rgba(255,255,255,.9)}
.tabbar button{position:relative;flex:1;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:10px 2px 8px;min-height:62px;cursor:pointer;color:var(--muted);font-size:11px;font-weight:500}
.tabbar svg{width:24px;height:24px;stroke:var(--tab-inactive);fill:none;stroke-width:1.6;transition:stroke var(--t-tab)}
.tabbar button.on{color:var(--ink)}
.tabbar button.on svg{stroke:var(--ink);stroke-width:2.1}
.tabbar button.on::before{content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);width:28px;height:3px;border-radius:0 0 3px 3px;background:var(--accent)}
@media(min-width:900px){.tabbar{max-width:760px;margin:0 auto;border:1px solid var(--hairline);border-bottom:0;border-radius:var(--r-card) var(--r-card) 0 0}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom));z-index:30;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:500;box-shadow:var(--shadow-float);max-width:90vw}
.toast.bad{background:var(--danger)}

/* ---------- login: tone backdrop + heavy glass card ---------- */
.login-body{min-height:100vh;margin:0;padding:var(--page);display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(60% 50% at 85% 10%, rgba(0,161,192,.55) 0%, rgba(0,161,192,0) 70%),
    radial-gradient(55% 45% at 10% 90%, rgba(139,109,70,.55) 0%, rgba(139,109,70,0) 70%),
    radial-gradient(40% 35% at 20% 25%, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 70%),
    linear-gradient(160deg, #0b5566 0%, #073c48 55%, #1c1c1c 100%)}
.login{position:relative;isolation:isolate;width:100%;max-width:380px;padding:var(--s8) var(--s6);border-radius:var(--r-sheet);color:#fff;
  background:rgba(255,255,255,.12);-webkit-backdrop-filter:blur(28px) saturate(170%);backdrop-filter:blur(28px) saturate(170%);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:0 24px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.35), inset 0 -1px 0 rgba(0,0,0,.12);
  display:flex;flex-direction:column;gap:var(--s4);
  transition:opacity .5s ease, transform .5s var(--ease)}
@starting-style{.login{opacity:0;transform:translateY(16px) scale(.98)}}
.login::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(135deg, rgba(255,255,255,.7), rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,.25));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.login::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.login .wordmark{color:#fff;font-size:20px}
.login .t-page{color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.login .t-meta{color:rgba(255,255,255,.78)}
.login label{color:rgba(255,255,255,.85)}
.login input{background:rgba(255,255,255,.92);color:var(--ink)}
.login input:focus{background:#fff;border-color:var(--accent-tint2)}
.login .btn-primary{background:#fff;color:var(--ink)}.login .btn-primary:hover{background:#f4f4f4}
.login .err{color:#ffd0c6;font-size:14px}

/* ---------- accessibility fallbacks (glassmorphism skill: non-negotiable) ---------- */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .topbar{background:var(--canvas)}.tabbar{background:var(--surface)}
  .glass-chip{background:rgba(0,0,0,.28)}
  .login{background:rgba(7,60,72,.92)}
}
@media (prefers-reduced-transparency: reduce){
  .topbar{background:var(--canvas);-webkit-backdrop-filter:none;backdrop-filter:none}
  .tabbar{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}
  .glass-chip{background:rgba(0,0,0,.3);-webkit-backdrop-filter:none;backdrop-filter:none}
  .login{background:#073c48;-webkit-backdrop-filter:none;backdrop-filter:none}
  .login::after{display:none}
}
@media (prefers-reduced-motion: reduce){
  .view{animation:none}.hero .sweep::before{animation:none;display:none}
  .gauge .arc,.meter span{transition:none}.login{transition:none}
}