/* ─────────────────────────────────────────────────────────────────────────
   natlas.css - the app layer on top of nss (vendor/nss.min.css).
   Uses only nss tokens (--nss-*), so changing the accent or the light/dark
   palette happens in one place. Mobile first; the side rail appears at 900px.
   ───────────────────────────────────────────────────────────────────────── */

/* manual theme switch (auto follows the system, as nss does) */
:root[data-theme=dark]{
  --nss-bg:#070b0f; --nss-surface:#0f161b; --nss-surface-2:#152027; --nss-line:#1f2c33;
  --nss-fg:#e6ecec; --nss-muted:#8b979a; --nss-ink:#66bdb3; --nss-accent-2:#a9b8ff;
  --nss-ok:#3fb27f; --nss-warn:#e0a63a; --nss-bad:#ff6b6b;
  --nss-grid:rgba(58,128,122,.09); --nss-glow:rgba(58,128,122,.22); color-scheme:dark;
}
:root[data-theme=light]{
  --nss-bg:#f6f8f8; --nss-surface:#fff; --nss-surface-2:#eaf1f0; --nss-line:#d7e2e0;
  --nss-fg:#14201f; --nss-muted:#5c6b6a; --nss-ink:#2c6a64; --nss-accent-2:#4b5bb5;
  --nss-ok:#1f8a5a; --nss-warn:#a86a00; --nss-bad:#d63c3c;
  --nss-grid:rgba(58,128,122,.10); --nss-glow:rgba(58,128,122,.12); color-scheme:light;
}
:root{ --bar-h:3.75rem; --safe-b:env(safe-area-inset-bottom,0px); --tap:2.75rem }

[x-cloak]{display:none!important}
body>.app{max-width:none;padding:0;margin:0}
button{font-size:.92rem}
.ico{display:inline-flex;align-items:center;justify-content:center;flex:none;width:1.25rem;height:1.25rem}
.ico.dim{color:var(--nss-muted)}
.emoji{font-size:1rem;line-height:1}

/* plain-looking buttons */
.ghost,.icon-only,.row-main,.group-toggle,.menu button,.bottom button{
  background:none;border:1px solid transparent;color:var(--nss-fg);font-weight:500;filter:none
}
.ghost:hover,.icon-only:hover{background:var(--nss-surface-2);filter:none}
.icon-only{width:var(--tap);height:var(--tap);padding:0;border-radius:50%;position:relative}
.icon-only.on{color:var(--nss-ink);background:var(--nss-surface-2)}
.icon-only small{position:absolute;top:2px;right:2px;min-width:1rem;padding:0 .2rem;border-radius:99px;background:var(--nss-accent);color:var(--nss-on-accent);font-size:.62rem;line-height:1rem}
.primary{background:var(--nss-accent);color:var(--nss-on-accent);border-color:var(--nss-accent)}
.danger{color:var(--nss-bad)!important;border-color:color-mix(in srgb,var(--nss-bad) 45%,transparent)!important;background:none!important}
.error{color:var(--nss-bad);font-size:.9rem;margin:0}

/* brand: ~/natlas_ in the nss header style */
.brand{font:700 1.1rem var(--nss-mono);margin:0;letter-spacing:-.02em}
.brand a{text-decoration:none}
.brand span{color:var(--nss-ink);animation:nss-blink 1.1s steps(1) infinite}

/* ── login ── */
.login{min-height:100dvh;display:grid;place-items:center;padding:1rem}
.login form{width:min(22rem,100%);padding:1.6rem;background:var(--nss-surface);border:1px solid var(--nss-line);border-radius:var(--nss-radius);box-shadow:0 20px 50px -25px var(--nss-glow)}
.login .brand{margin-bottom:.4rem}
.login button{width:100%}
.login-foot{margin:0;text-align:center;font-size:.85rem}
.login-foot a{color:var(--nss-muted);text-decoration:none}
.login-foot a:hover{color:var(--nss-ink)}

/* ── shell ── */
.shell{min-height:100dvh}
.main{width:100%;max-width:54rem;margin:0 auto;padding:0 1rem calc(var(--bar-h) + var(--safe-b) + 5rem)}
.rail{display:none}
.offline{margin:.75rem 0 0;padding:.5rem .8rem;border-radius:8px;font-size:.88rem;background:color-mix(in srgb,var(--nss-warn) 15%,var(--nss-surface));border:1px solid color-mix(in srgb,var(--nss-warn) 40%,transparent)}

/* bottom bar (phone) */
.bottom{position:fixed;inset:auto 0 0 0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);
  padding:0 0 var(--safe-b);background:color-mix(in srgb,var(--nss-bg) 88%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--nss-line)}
.bottom>a,.bottom>button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;
  height:var(--bar-h);padding:0;border-radius:0;text-decoration:none;color:var(--nss-muted);font:500 .68rem var(--nss-sans)}
.bottom>a span:last-child{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 .2rem}
.bottom [aria-current],.bottom .on{color:var(--nss-ink)}
.bottom [aria-current] .ico{transform:translateY(-1px)}

.backdrop{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.45)}
.more-sheet{position:fixed;inset:auto 0 0 0;z-index:31;display:grid;gap:.25rem;padding:1rem 1rem calc(1rem + var(--safe-b));
  background:var(--nss-surface);border-top:1px solid var(--nss-line);border-radius:var(--nss-radius) var(--nss-radius) 0 0}
.more-sheet>*{display:flex;align-items:center;gap:.75rem;justify-content:flex-start;min-height:var(--tap);padding:.4rem .6rem;border-radius:8px;text-decoration:none;font-weight:500}
.more-sheet a:hover{background:var(--nss-surface-2)}

/* desktop: side rail */
@media (min-width:900px){
  .shell{display:grid;grid-template-columns:15rem minmax(0,1fr)}
  .rail{display:flex;flex-direction:column;gap:.15rem;position:sticky;top:0;height:100dvh;padding:1.25rem .75rem;border-right:1px solid var(--nss-line);background:color-mix(in srgb,var(--nss-bg) 80%,transparent)}
  .rail .brand{padding:0 .6rem 1.2rem}
  .rail>a,.rail-foot>button{display:flex;align-items:center;justify-content:flex-start;gap:.7rem;padding:.55rem .65rem;border-radius:8px;text-decoration:none;color:var(--nss-muted);font-weight:500}
  .rail>a:hover{background:var(--nss-surface);color:var(--nss-fg)}
  .rail>a[aria-current]{background:var(--nss-surface-2);color:var(--nss-fg)}
  .rail>a[aria-current] .ico{color:var(--nss-ink)}
  .rail-foot{margin-top:auto;display:grid;gap:.15rem}
  .rail-foot>button{width:100%;font-size:.85rem}
  .bottom,.more-sheet,.backdrop{display:none!important}
  .main{padding-bottom:5rem}
}

/* ── views ── */
.view-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:1.1rem 0 .4rem}
.view-head h1{margin:0;font-size:1.45rem}
.head-actions{display:flex;gap:.15rem}
.note{margin:-.1rem 0 .8rem;color:var(--nss-muted);font-size:.85rem}
.empty{padding:2rem 0;text-align:center;color:var(--nss-muted)}

.tabs{display:flex;gap:.3rem;overflow-x:auto;scrollbar-width:none;margin:0 0 .9rem;padding:.2rem;border:1px solid var(--nss-line);border-radius:999px;background:var(--nss-surface);width:max-content;max-width:100%}
.tabs::-webkit-scrollbar{display:none}
.tabs a{flex:none;padding:.35rem .9rem;border-radius:999px;text-decoration:none;font:500 .85rem var(--nss-sans);color:var(--nss-muted)}
.tabs a[aria-current]{background:var(--nss-accent);color:var(--nss-on-accent)}

.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 .9rem}
.filters>input{flex:1 1 100%}
.filters>select{flex:1 1 9rem;width:auto;padding-top:.45rem;padding-bottom:.45rem;font-size:.9rem}
@media (min-width:640px){.filters>input{flex:2 1 14rem}}

.quick{display:flex;gap:.5rem;margin:0 0 1rem}
.quick input{flex:1;min-width:0}
.quick button{flex:none;width:var(--tap);padding:0}

/* ── groups and rows ── */
.group{margin:0 0 1.1rem}
.group h2{margin:0 0 .45rem;font:600 .72rem var(--nss-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--nss-muted)}
.group h2 small{vertical-align:0}
.group-toggle{padding:.2rem 0;font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;gap:.4rem}
.chev{display:inline-block;color:var(--nss-ink);transition:transform .2s}
.chev.open{transform:rotate(90deg)}

.rows{list-style:none;padding:0;margin:0;border:1px solid var(--nss-line);border-radius:var(--nss-radius);overflow:hidden;background:var(--nss-surface)}
.row{position:relative;margin:0;border-bottom:1px solid var(--nss-line);touch-action:pan-y;user-select:none;-webkit-user-select:none}
.row:last-child{border-bottom:0}
.row-inner{position:relative;z-index:1;display:flex;align-items:center;gap:.35rem;min-height:3.4rem;padding:0 .55rem 0 .35rem;background:var(--nss-surface);transition:transform .18s ease}
.row.swipe-r .row-inner,.row.swipe-l .row-inner{transition:none}
.row-main{flex:1;min-width:0;justify-content:flex-start;gap:.65rem;padding:.55rem .45rem;border-radius:8px;text-align:left}
.row-main:hover{background:none;filter:none}
.row-text{display:block;min-width:0}
.row-text strong{display:block;font-weight:600;font-size:.97rem;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-text small{display:block;margin-top:.1rem;font-family:var(--nss-sans);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row.muted .row-text{opacity:.55}
.row.picked .row-inner{background:color-mix(in srgb,var(--nss-accent) 16%,var(--nss-surface))}
.rows>li.row.overdue{box-shadow:inset 3px 0 0 var(--nss-bad)}
.rows>li.row.today{box-shadow:inset 3px 0 0 var(--nss-warn)}
.rows .row>.row-main{padding-left:.9rem}
.rows .row:not(:has(.row-inner)){display:flex;align-items:center;gap:.35rem;padding-right:.55rem;min-height:3.4rem}

.pick{display:none;flex:none;margin-left:.45rem!important}
.selecting .pick{display:block}
@media (hover:hover){.row:hover .pick{display:block}}

/* swipe hints behind the row */
.swipe-hint{position:absolute;inset:0;display:none;align-items:center;padding:0 1.2rem;font:600 .85rem var(--nss-sans)}
.swipe-hint.right{background:color-mix(in srgb,var(--nss-ok) 30%,var(--nss-surface));color:var(--nss-fg)}
.swipe-hint.left{justify-content:flex-end;background:var(--nss-surface-2);color:var(--nss-fg)}
.row.swipe-r .swipe-hint.right,.row.swipe-l .swipe-hint.left{display:flex}

/* badges: tap a select badge to change it in place */
.badges{display:flex;gap:.3rem;flex:none}
.badge{padding:.12rem .55rem;min-height:1.6rem;border:1px solid var(--nss-line);border-radius:999px;background:var(--nss-surface-2);color:var(--nss-fg);font:600 .7rem var(--nss-mono);letter-spacing:.02em;white-space:nowrap}
.badge:disabled{opacity:1;cursor:default}
.badge.accent{color:var(--nss-ink);border-color:color-mix(in srgb,var(--nss-accent) 55%,transparent);background:color-mix(in srgb,var(--nss-accent) 14%,transparent)}
.badge.ok{color:var(--nss-ok);border-color:color-mix(in srgb,var(--nss-ok) 45%,transparent);background:color-mix(in srgb,var(--nss-ok) 12%,transparent)}
.badge.warn{color:var(--nss-warn);border-color:color-mix(in srgb,var(--nss-warn) 45%,transparent);background:color-mix(in srgb,var(--nss-warn) 12%,transparent)}
.badge.bad{color:var(--nss-bad);border-color:color-mix(in srgb,var(--nss-bad) 45%,transparent);background:color-mix(in srgb,var(--nss-bad) 12%,transparent)}
.badge.muted{color:var(--nss-muted);background:transparent}
@media (max-width:479px){.badges .badge~.badge{display:none}}

/* the one-tap action on each row (Done, Completed…) */
.act{flex:none;min-height:2.2rem;padding:.3rem .7rem;border:1px solid color-mix(in srgb,var(--nss-accent) 60%,transparent);background:transparent;color:var(--nss-ink);border-radius:999px;font-size:.82rem;gap:.3rem}
.act:hover{background:color-mix(in srgb,var(--nss-accent) 15%,transparent);filter:none}
@media (max-width:479px){.row .act-label{display:none}.row .act{width:2.4rem;padding:0}}

.fab{position:fixed;z-index:15;right:max(1rem,calc(50vw - 27rem + 1rem));bottom:calc(var(--bar-h) + var(--safe-b) + 1rem);width:3.4rem;height:3.4rem;padding:0;border-radius:50%;box-shadow:0 10px 24px -8px rgba(0,0,0,.55)}
.fab .ico{width:1.5rem;height:1.5rem}
@media (min-width:900px){.fab{bottom:1.5rem;right:2rem}}

/* ── today ── */
.stats-title{margin:1.6rem 0 .6rem;font:600 .72rem var(--nss-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--nss-muted)}
.stats{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr))}
.stat-card{display:block;padding:.85rem 1rem;text-decoration:none;background:var(--nss-surface);border:1px solid var(--nss-line);border-radius:var(--nss-radius);transition:border-color .2s}
.stat-card:hover{border-color:var(--nss-accent);color:inherit}
.stat-card>p{display:flex;align-items:center;gap:.45rem;margin:0 0 .5rem;font-weight:600}
.stat-card dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(5.2rem,1fr));gap:.5rem;margin:0}
.stat-card dl>div{min-width:0}
.stat-card dt{font:500 .68rem var(--nss-sans);text-transform:uppercase;letter-spacing:.06em;color:var(--nss-muted)}
.stat-card dd{margin:0;font:700 1.15rem/1.3 var(--nss-sans);color:var(--nss-fg);font-variant-numeric:tabular-nums}
.stat-card .warn dd{color:var(--nss-warn)}.stat-card .bad dd{color:var(--nss-bad)}.stat-card .ok dd{color:var(--nss-ok)}

/* ── summary & record view ── */
.summary{margin:0 0 1rem}
.summary summary small{margin-left:.4rem}
.summary table{width:100%;margin:.4rem 0 .2rem}
.summary .num{text-align:right;font-variant-numeric:tabular-nums}
.summary tr.total td{font-weight:700;border-top:2px solid var(--nss-line)}
label.inline{display:flex;align-items:center;gap:.6rem;font-weight:500}
label.inline select{width:auto}
.facts{display:grid;gap:.6rem;grid-template-columns:repeat(auto-fill,minmax(12rem,1fr));margin:1rem 0}
.facts>div{padding:.6rem .8rem;border:1px solid var(--nss-line);border-radius:8px;background:var(--nss-surface)}
.facts dt{font:600 .7rem var(--nss-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--nss-muted)}
.facts dd{margin:.15rem 0 0;color:var(--nss-fg);overflow-wrap:anywhere}

/* ── sheet: full screen on phones, side panel on desktop ── */
dialog.sheet{width:100%;max-width:100%;height:100dvh;max-height:100dvh;margin:0;padding:0;border:0;border-radius:0}
dialog.sheet[open]{animation:sheet-in .2s ease-out}
@keyframes sheet-in{from{transform:translateY(24px);opacity:.4}}
@media (min-width:700px){
  dialog.sheet{width:30rem;margin:0 0 0 auto;border-left:1px solid var(--nss-line)}
  @keyframes sheet-in{from{transform:translateX(30px);opacity:.4}}
}
dialog.sheet>form{display:flex;flex-direction:column;height:100%;margin:0;max-width:none;gap:0}
dialog.sheet header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:max(.6rem,env(safe-area-inset-top)) .6rem .6rem 1rem;border-bottom:1px solid var(--nss-line)}
dialog.sheet header h2{margin:0;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
dialog.sheet .error,dialog.sheet .conflict{margin:.8rem 1rem 0}
.conflict{padding:.6rem .8rem;border-radius:8px;font-size:.88rem;background:color-mix(in srgb,var(--nss-warn) 14%,var(--nss-surface));border:1px solid color-mix(in srgb,var(--nss-warn) 45%,transparent)}
.conflict button{margin-top:.4rem}
.sheet-body{flex:1;overflow-y:auto;padding:1rem;display:grid;align-content:start;gap:.9rem}
@media (min-width:480px){.sheet-body{grid-template-columns:1fr 1fr}.sheet-body>.t-textarea,.sheet-body>.t-list,.sheet-body>.t-text:first-child,.sheet-body>.other{grid-column:1/-1}}
.field label{display:grid;gap:.3rem;font-weight:600;font-size:.85rem}
.field label>span b{color:var(--nss-bad)}
.field output{display:block;padding:.55rem 0;font:500 .95rem var(--nss-sans);color:var(--nss-fg)}
.field .help{font-family:var(--nss-sans);font-weight:400}
.field-error{color:var(--nss-bad)!important;font-family:var(--nss-sans);font-weight:500}
label.check{display:flex!important;align-items:center;gap:.6rem;padding-top:1.4rem}
.with-unit{position:relative;display:block}
.with-unit small{position:absolute;right:.7rem;top:50%;transform:translateY(-50%);pointer-events:none}
.t-money .with-unit small{left:.7rem;right:auto}
.t-money input{padding-left:1.7rem}
.combo{display:block}
input,select,textarea{font-size:16px} /* 16px stops iOS zooming into fields */
/* nss 3.0's shared field rule (:is(input…,select,textarea)) outranks its own
   select rule and wipes the dropdown arrow; put the arrow back */
select:not([multiple],[size]){padding-right:2.2rem;background-color:var(--nss-surface);
  background-image:linear-gradient(45deg,transparent 50%,var(--nss-muted) 50%),linear-gradient(135deg,var(--nss-muted) 50%,transparent 50%);
  background-position:calc(100% - 1.15rem) 55%,calc(100% - .85rem) 55%;background-size:.35rem .35rem,.35rem .35rem;background-repeat:no-repeat}
.other{grid-column:1/-1;margin:0}
dialog.sheet footer{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.75rem 1rem calc(.75rem + var(--safe-b));border-top:1px solid var(--nss-line);background:var(--nss-surface)}
.sheet-actions{display:contents}
.sheet-actions .danger{margin-left:auto}
.move{display:inline-flex;gap:.25rem}
.move button{width:2.4rem;padding:0}

/* ask dialog */
dialog.ask{width:min(26rem,calc(100vw - 2rem))}
dialog.ask form{display:grid;gap:.8rem;margin:0}
dialog.ask h2{margin:0;font-size:1.05rem}
dialog.ask footer{display:flex;gap:.5rem}

/* ── badge menu, selection bar, toasts ── */
.menu-catch{position:fixed;inset:0;z-index:40}
.menu{position:fixed;z-index:41;min-width:11rem;max-height:60vh;overflow-y:auto;margin:0;padding:.3rem;list-style:none;background:var(--nss-surface);border:1px solid var(--nss-line);border-radius:10px;box-shadow:0 16px 40px -12px rgba(0,0,0,.6)}
.menu li{margin:0}
.menu button{width:100%;justify-content:flex-start;min-height:2.5rem;padding:.4rem .7rem;border-radius:6px}
.menu button:hover{background:var(--nss-surface-2)}
.menu button.on{color:var(--nss-ink);font-weight:700}
.menu button.on::after{content:"✓";margin-left:auto}

.select-bar{position:fixed;z-index:25;inset:auto 0 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.7rem 1rem calc(.7rem + var(--safe-b));background:var(--nss-surface);border-top:1px solid var(--nss-accent);box-shadow:0 -12px 30px -18px rgba(0,0,0,.6)}
.select-bar>span{margin-right:auto;font-size:.9rem}
.select-bar select{width:auto;padding-top:.4rem;padding-bottom:.4rem}
@media (min-width:900px){.select-bar{left:15rem}}

.toasts{position:fixed;z-index:50;left:50%;transform:translateX(-50%);bottom:calc(var(--bar-h) + var(--safe-b) + .75rem);display:grid;gap:.4rem;width:min(30rem,calc(100vw - 1.5rem))}
@media (min-width:900px){.toasts{bottom:1.5rem}}
.shell.selecting .toasts{top:max(.75rem,env(safe-area-inset-top));bottom:auto} /* keep the selection bar visible */
.toast{display:flex;align-items:center;gap:.5rem;padding:.35rem .35rem .35rem .9rem;border-radius:10px;background:var(--nss-fg);color:var(--nss-bg);font-size:.9rem;box-shadow:0 12px 30px -12px rgba(0,0,0,.6);animation:sheet-in .18s ease-out}
.toast>span{flex:1}
.toast button:not(.icon-only){background:none;border:0;color:var(--nss-accent-2);font-weight:700;padding:.4rem .6rem}
.toast .icon-only{color:var(--nss-bg);width:2rem;height:2rem}
.toast.error{background:var(--nss-bad);color:#fff}
.toast.error .icon-only{color:#fff}
.toast.warn{background:var(--nss-warn);color:#111}

.update{position:fixed;z-index:50;top:.75rem;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:.6rem;padding:.4rem .5rem .4rem .9rem;border-radius:999px;background:var(--nss-surface);border:1px solid var(--nss-accent);font-size:.88rem}
.update button{padding:.3rem .8rem;border-radius:999px}

/* skeleton while loading */
.skeleton{display:grid;gap:.6rem;margin:.5rem 0}
.skeleton i{display:block;height:3.2rem;border-radius:10px;background:linear-gradient(90deg,var(--nss-surface) 30%,var(--nss-surface-2) 50%,var(--nss-surface) 70%) 0 0/300% 100%;animation:nss-slide 1.4s linear infinite}