/* Countdown Study Planner
   Layout: graph-paper ground; nav rail on desktop, tab bar + floating add button on phone; one working column of cards.
   Highlighter yellow marks "today" and the deadline; ink blue is the action colour. */

@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;src:url("fonts/bricolage.woff2") format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:300 900;font-display:swap;src:url("fonts/figtree.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:100 800;font-display:swap;src:url("fonts/jetbrains-mono.woff2") format("woff2")}

:root{
  --bg:#EEF2F5; --surface:#FFFFFF; --sunk:#F3F6F9; --raise:#FFFFFF; --ink:#14202B; --muted:#5B6B78; --line:#D9E1E8; --line-strong:#C3CED8;
  --accent:#2747D9; --accent-ink:#FFFFFF; --accent-soft:rgba(39,71,217,.10);
  --hl:#FFE14D; --hl-ink:#14202B; --hl-mark:#FFE14D;
  --warn:#B93D0B; --warn-bg:#FFF0E5; --ok:#15803D; --ok-bg:#E5F5EB; --grid:rgba(20,32,43,.045); --scrim:rgba(10,16,22,.42);
  --shadow:0 1px 2px rgba(20,32,43,.05),0 6px 20px rgba(20,32,43,.06);
  --shadow-lg:0 2px 6px rgba(20,32,43,.08),0 24px 60px rgba(20,32,43,.18);
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --r:16px; --r-sm:11px;
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.5,.64,1);
  --tabbar:68px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D141B; --surface:#151F29; --sunk:#101921; --raise:#1B2733; --ink:#E7EEF3; --muted:#94A5B3; --line:#24323E; --line-strong:#33434F;
  --accent:#8DA2FF; --accent-ink:#0D141B; --accent-soft:rgba(141,162,255,.14);
  --hl:#E8C930; --hl-ink:#14202B; --hl-mark:rgba(232,201,48,.32);
  --warn:#FB923C; --warn-bg:#36210F; --ok:#4ADE80; --ok-bg:#112B1C; --grid:rgba(231,238,243,.03); --scrim:rgba(0,0,0,.55);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.22);
  --shadow-lg:0 2px 6px rgba(0,0,0,.35),0 24px 60px rgba(0,0,0,.5); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D141B; --surface:#151F29; --sunk:#101921; --raise:#1B2733; --ink:#E7EEF3; --muted:#94A5B3; --line:#24323E; --line-strong:#33434F;
  --accent:#8DA2FF; --accent-ink:#0D141B; --accent-soft:rgba(141,162,255,.14);
  --hl:#E8C930; --hl-ink:#14202B; --hl-mark:rgba(232,201,48,.32);
  --warn:#FB923C; --warn-bg:#36210F; --ok:#4ADE80; --ok-bg:#112B1C; --grid:rgba(231,238,243,.03); --scrim:rgba(0,0,0,.55);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.22);
  --shadow-lg:0 2px 6px rgba(0,0,0,.35),0 24px 60px rgba(0,0,0,.5); color-scheme:dark}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px)}
[hidden]{display:none!important}
html,body{min-height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:24px 24px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}
body.locked{overflow:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;-webkit-user-select:none;user-select:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:-.015em;font-weight:700}
p{margin:0}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.label{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
.hint{font-size:13px;color:var(--muted)}
.mark{background:linear-gradient(transparent 56%,var(--hl-mark) 56%,var(--hl-mark) 92%,transparent 92%);padding:0 .08em}

/* ---------- shell + navigation ---------- */
.shell{min-height:100vh;min-height:100dvh}
.rail{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:space-around;align-items:stretch;
  background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-top:1px solid var(--line);
  padding:6px max(10px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(10px,env(safe-area-inset-left,0px))}
.indicator{position:absolute;left:0;top:0;width:0;height:0;border-radius:14px;background:var(--accent-soft);pointer-events:none;opacity:0}
.indicator.ready{opacity:1;transition:transform .5s var(--spring),width .4s var(--ease),height .4s var(--ease)}
.brand,.rail-add,.rail-foot{display:none}
.tab{position:relative;z-index:1;flex:1;max-width:130px;display:flex;flex-direction:column;align-items:center;gap:3px;border:0;background:none;
  padding:7px 4px;border-radius:14px;color:var(--muted);font-size:12px;font-weight:600;transition:color .25s}
.tab svg{width:23px;height:23px;transition:transform .45s var(--spring)}
.tab[aria-current="page"]{color:var(--accent)}
.tab[aria-current="page"] svg{transform:translateY(-1px) scale(1.1)}
.tab:active svg{transform:scale(.88)}
.fab{position:fixed;z-index:21;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(var(--tabbar) + 14px + env(safe-area-inset-bottom,0px));
  width:58px;height:58px;border-radius:19px;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;
  box-shadow:0 10px 26px color-mix(in srgb,var(--accent) 45%,transparent);transition:transform .35s var(--spring),box-shadow .3s}
.fab svg{width:26px;height:26px;transition:transform .45s var(--spring)}
.fab:hover svg{transform:rotate(90deg)}
.fab:active{transform:scale(.9)}
main{padding-block:18px calc(var(--tabbar) + 96px + env(safe-area-inset-bottom,0px));
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));min-width:0}
#view{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:20px;view-transition-name:main}
#view.wide{max-width:1180px}

@media (min-width:900px){
  .shell{display:grid;grid-template-columns:252px minmax(0,1fr)}
  .rail{position:sticky;top:env(safe-area-inset-top,0px);height:100vh;height:100dvh;flex-direction:column;justify-content:flex-start;gap:2px;
    border-top:0;border-right:1px solid var(--line);padding:26px 14px 18px;padding-left:max(14px,env(safe-area-inset-left,0px))}
  .brand{display:flex;gap:11px;align-items:center;padding:0 10px 22px}
  .brand img{width:38px;height:38px;border-radius:11px}
  .brand b{display:block;font-family:var(--f-display);font-size:17px;line-height:1.1}
  .brand span{font-size:12px;color:var(--muted)}
  .tab{flex:none;max-width:none;flex-direction:row;gap:12px;font-size:15px;padding:11px 12px}
  .tab[aria-current="page"] svg{transform:none}
  .rail-add{display:flex;margin:16px 0 0;justify-content:center}
  .rail-foot{display:block;margin-top:auto;font-size:12.5px;color:var(--muted);padding:0 10px;line-height:1.4}
  .fab{display:none}
  main{padding-block:32px 56px}
}

/* ---------- motion ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.28)}100%{transform:scale(1)}}
@keyframes vtIn{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:none}}
@keyframes vtOut{to{opacity:0;transform:translateX(-18px)}}
@keyframes vtInBack{from{opacity:0;transform:translateX(-28px)}to{opacity:1;transform:none}}
@keyframes vtOutBack{to{opacity:0;transform:translateX(18px)}}
#view.animate-in .rise{animation:rise .5s var(--ease) both;animation-delay:calc(var(--i,0) * 45ms)}
#view.enter{animation:vtIn .38s var(--ease) both}
::view-transition-old(root),::view-transition-new(root){animation:none}
::view-transition-old(main){animation:vtOut .2s var(--ease) both}
::view-transition-new(main){animation:vtIn .36s var(--ease) both}
html[data-dir="back"]::view-transition-old(main){animation-name:vtOutBack}
html[data-dir="back"]::view-transition-new(main){animation-name:vtInBack}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.topbar>div:first-child{min-width:0}
.topbar h1{font-size:clamp(22px,5.4vw,32px);line-height:1.1}
.tb-actions{display:flex;gap:8px;align-items:center;flex:none}
.iconbtn{border:1px solid var(--line);background:var(--surface);border-radius:12px;width:40px;height:40px;display:grid;place-items:center;color:var(--ink);padding:0;transition:transform .2s var(--spring),border-color .2s}
.iconbtn:hover{border-color:var(--line-strong)}
.iconbtn:active{transform:scale(.92)}
.iconbtn svg{width:19px;height:19px}
.avatar{font-weight:800;font-size:15px;background:var(--accent);color:var(--accent-ink);border-color:transparent}
@keyframes pulse{50%{opacity:.25}}

/* ---------- cards + hero ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.pad{padding:18px}
.hero{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 26px;align-items:center;padding:22px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,var(--accent-soft),transparent 70%);pointer-events:none}
.count{display:flex;flex-direction:column;align-items:flex-start}
.dnum{font-family:var(--f-display);font-weight:800;font-size:clamp(68px,15vw,112px);line-height:.82;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.count .label{margin-top:10px}
.hero-main{display:flex;flex-direction:column;gap:8px;min-width:0}
.deadline{all:unset;cursor:pointer;font-family:var(--f-display);font-weight:700;font-size:clamp(21px,3.6vw,28px);line-height:1.15;display:inline-flex;gap:8px;align-items:center;border-radius:8px;width:fit-content;max-width:100%}
.deadline span{background:linear-gradient(transparent 58%,var(--hl-mark) 58%,var(--hl-mark) 94%,transparent 94%)}
.deadline svg{width:18px;height:18px;color:var(--muted);flex:none;transition:transform .3s var(--spring)}
.deadline:hover svg{transform:rotate(-12deg) scale(1.1);color:var(--accent)}
.deadline:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.bar{height:10px;border-radius:99px;background:var(--sunk);border:1px solid var(--line);overflow:hidden;margin-top:6px}
.bar b{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 70%,var(--hl)));transition:width 1s var(--ease)}
.barrow{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}
@media (max-width:560px){.hero{grid-template-columns:1fr;padding:18px}}

.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:3px;min-height:8px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--sc)}
.dots i.done{opacity:.28}
.dots em{font-style:normal;font-size:9.5px;font-weight:800;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}

/* sample banner + warnings */
.banner{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 16px;border:1px dashed var(--accent);border-radius:var(--r);background:var(--accent-soft);font-size:14px}
.warn{display:flex;gap:10px;align-items:center;padding:10px 12px 10px 14px;border-radius:13px;background:var(--warn-bg);color:var(--warn);font-size:14px;font-weight:500}
.warn svg{flex:none;width:18px;height:18px}
.warn span{flex:1;min-width:0}
.warn button{flex:none;border:1px solid currentColor;background:transparent;color:inherit;font-weight:700;font-size:13px;padding:5px 11px;border-radius:9px;transition:background .2s,color .2s}
.warn button:hover{background:var(--warn);color:#fff}

/* sections + task rows */
.section{display:flex;flex-direction:column;gap:10px}
.sechead{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap}
.sechead h2{font-size:20px}
.sechead .btn{margin-left:auto}
.tasks{display:flex;flex-direction:column;overflow:hidden}
.task{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:6px 14px 6px 14px;border-top:1px solid var(--line);position:relative;transition:background .2s,opacity .3s}
.task.has-grip{grid-template-columns:auto auto minmax(0,1fr) auto;padding-left:4px}
.task:first-child{border-top:0}
.task:hover{background:var(--sunk)}
.task.dragging{opacity:.35}
.check{width:28px;height:28px;border-radius:9px;border:2px solid var(--sc,var(--accent));background:transparent;display:grid;place-items:center;padding:0;transition:background .25s,transform .3s var(--spring)}
.check svg{width:16px;height:16px;stroke:#fff;stroke-width:3.2;fill:none;stroke-dasharray:24;stroke-dashoffset:24;transition:stroke-dashoffset .35s var(--ease) .06s}
.task.done .check{background:var(--sc,var(--accent))}
.task.done .check svg{stroke-dashoffset:0}
.task.just .check{animation:pop .45s var(--spring)}
.check:active{transform:scale(.85)}
.tbody{all:unset;cursor:pointer;min-width:0;padding:8px 0;display:flex;flex-direction:column;border-radius:8px}
.tbody:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tbody strong{font-weight:600;overflow-wrap:anywhere;position:relative;width:fit-content;max-width:100%;transition:color .3s}
.tbody strong::after{content:"";position:absolute;left:0;top:56%;height:2px;width:0;background:currentColor;border-radius:2px}
.task.done .tbody strong{color:var(--muted)}
.task.done .tbody strong::after{width:100%}
.task.just .tbody strong::after{transition:width .4s var(--ease)}
.tbody span{font-size:13px;color:var(--muted)}
.task .dot{width:9px;height:9px;border-radius:50%;background:var(--sc)}
.grip{border:0;background:none;color:var(--muted);width:30px;height:40px;display:grid;place-items:center;padding:0;cursor:grab;touch-action:none;border-radius:8px}
.grip svg{width:16px;height:16px}
.grip:active{cursor:grabbing}
.drag-ghost{position:fixed;z-index:80;pointer-events:none;background:var(--raise);border:1px solid var(--line-strong);border-radius:13px;box-shadow:var(--shadow-lg);margin:0;transition:none}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:3px 9px;border-radius:99px;background:var(--sunk);border:1px solid var(--line);white-space:nowrap}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--sc)}
.chip.late{color:var(--warn);background:var(--warn-bg);border-color:transparent}
.chip.ok{color:var(--ok);background:var(--ok-bg);border-color:transparent}
.empty{padding:26px 18px;text-align:center;color:var(--muted);font-size:14px;display:flex;flex-direction:column;align-items:center;gap:12px}
.empty b{color:var(--ink);font-size:15.5px}
.empty .row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}

/* ---------- subjects ---------- */
.subgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.subj{all:unset;cursor:pointer;box-sizing:border-box;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);
  padding:18px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden;transition:transform .3s var(--spring),box-shadow .3s}
.subj::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--sc)}
.subj:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.subj:active{transform:scale(.98)}
.subj:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.subtop{display:flex;gap:14px;align-items:center}
.ring{width:66px;height:66px;flex:none;position:relative}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:7}
.ring .trk{stroke:var(--sunk)}
.ring .val{stroke:var(--sc);stroke-linecap:round;transition:stroke-dashoffset 1.1s var(--ease)}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;font-size:14px}
.subj h3{font-size:20px;overflow-wrap:anywhere}
.subj .meta{font-size:13.5px;color:var(--muted)}
.subfoot{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}
.addcard{border:2px dashed var(--line-strong);background:transparent;border-radius:var(--r);min-height:156px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-weight:600;transition:border-color .2s,color .2s,transform .3s var(--spring)}
.addcard:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.addcard svg{width:28px;height:28px}

/* ---------- calendar ---------- */
.cal-layout{display:flex;flex-direction:column;gap:18px}
@media (min-width:1080px){.cal-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:start}.daypanel{position:sticky;top:calc(24px + env(safe-area-inset-top,0px))}}
.calhead{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 14px 4px}
.calhead h2{font-size:20px;text-align:center}
.calhead .today-btn{font-size:12.5px;font-weight:700;color:var(--accent);background:none;border:0;padding:4px 6px}
.calgrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;padding:8px 10px 12px}
.dow{text-align:center;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted);padding:4px 0}
.day{height:clamp(50px,10vw,74px);border:1.5px solid transparent;border-radius:11px;background:var(--sunk);padding:6px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;text-align:left;position:relative;min-width:0;
  transition:transform .25s var(--spring),border-color .2s,background .2s}
.day:hover{transform:scale(1.05);z-index:1}
.day .d{font-family:var(--f-mono);font-size:13px;font-weight:700}
.day .dots{justify-content:flex-start}
.day.other{background:transparent;border-color:var(--line)}
.day.other .d{color:var(--muted);font-weight:500}
.day.past .d{color:var(--muted)}
.day.now{background:var(--hl);color:var(--hl-ink)}
.day.sel{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
.day.after{background:repeating-linear-gradient(135deg,var(--sunk) 0 4px,transparent 4px 9px)}
.day.off:not(.now){background:repeating-linear-gradient(135deg,var(--sunk) 0 5px,var(--surface) 5px 10px)}
.day.off .d::after{content:" off";font-family:var(--f-body);font-size:9px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.day.dead::after{content:"END";position:absolute;top:5px;right:5px;font-size:9px;font-weight:800;letter-spacing:.06em;background:var(--ink);color:var(--bg);padding:1px 4px;border-radius:4px}
.day.over{border-color:var(--warn)}
.day.drop{transform:scale(1.1);border-color:var(--accent);background:var(--accent-soft);z-index:2;box-shadow:var(--shadow)}
@media (max-width:420px){.calgrid{gap:3px;padding:6px 6px 10px}.day{padding:4px;border-radius:9px}.day.off .d::after{content:""}.dots i{width:6px;height:6px}}
.legend{display:flex;gap:12px;flex-wrap:wrap;padding:0 16px 14px;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend b{width:12px;height:12px;border-radius:4px;display:inline-block}
.daypanel{display:flex;flex-direction:column;gap:12px}
.switchrow{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;cursor:pointer}
.switchrow b{display:block;font-size:14.5px}
.switchrow small{display:block;font-size:12.5px;color:var(--muted)}
.switch{appearance:none;-webkit-appearance:none;width:46px;height:28px;border-radius:99px;background:var(--line-strong);position:relative;flex:none;margin:0;cursor:pointer;transition:background .25s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .35s var(--spring)}
.switch:checked{background:var(--accent)}
.switch:checked::after{transform:translateX(18px)}
.switch:disabled{opacity:.5;cursor:not-allowed}

/* ---------- buttons + forms ---------- */
.btn{border:0;border-radius:12px;padding:10px 16px;font-weight:700;background:var(--accent);color:var(--accent-ink);display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s var(--spring),filter .2s,background .2s;white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:scale(.96)}
.btn.ghost{background:var(--sunk);color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--line-strong);filter:none}
.btn.danger{background:transparent;color:var(--warn);border:1px solid var(--warn)}
.btn.danger.armed{background:var(--warn);color:#fff}
.btn.sm{padding:7px 12px;font-size:13.5px;border-radius:10px}
.btn.big{padding:13px 26px;font-size:16px;border-radius:14px}
.btn.wide{width:100%}
.btn.provider{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);width:100%;padding:12px 16px}
.btn.provider svg{width:19px;height:19px}
.btn[disabled]{opacity:.55;pointer-events:none}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.field>.flabel{font-size:13px;font-weight:600;color:var(--muted)}
.input{border:1px solid var(--line);background:var(--sunk);border-radius:11px;padding:10px 12px;min-width:0;width:100%;transition:border-color .2s,box-shadow .2s}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input.bad{border-color:var(--warn)}
.input.flash{animation:flash .6s var(--ease)}
@keyframes flash{30%{box-shadow:0 0 0 4px var(--accent-soft);border-color:var(--accent)}}
textarea.input{resize:vertical;min-height:88px;line-height:1.45}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{border:1px solid var(--line);background:var(--sunk);border-radius:10px;padding:7px 12px;font-size:13.5px;font-weight:600;transition:background .2s,color .2s,border-color .2s,transform .2s var(--spring)}
.seg button:active{transform:scale(.95)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.daychips button{width:46px;padding:8px 0}
.swatches{display:flex;gap:9px;flex-wrap:wrap}
.sw{width:32px;height:32px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line);background:var(--c);padding:0;transition:transform .3s var(--spring),box-shadow .2s}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink);transform:scale(1.12)}
.tlist{display:flex;flex-direction:column;gap:8px}
.trow{display:grid;grid-template-columns:auto minmax(0,1fr) 152px auto;gap:8px;align-items:center}
.trow input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}
.trow .x{border:0;background:none;color:var(--muted);width:34px;height:34px;border-radius:9px;display:grid;place-items:center}
.trow .x svg{width:16px;height:16px}
.trow .x:hover{color:var(--warn);background:var(--warn-bg)}
.trow .late{border-color:var(--warn)}
.trow.new{animation:rise .35s var(--ease) both}
@media (max-width:520px){.trow{grid-template-columns:auto minmax(0,1fr) auto}.trow input[type=date]{grid-column:2/3}}
.group{display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.group h3{font-size:16px}

/* ---------- sheets ---------- */
.scrim{position:fixed;inset:0;z-index:50;background:var(--scrim);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;justify-content:center}
.scrim.open{opacity:1}
.sheet{background:var(--surface);width:100%;max-width:640px;max-height:calc(100% - 24px - env(safe-area-inset-top,0px));overflow:auto;overscroll-behavior:contain;border-radius:22px 22px 0 0;
  padding:6px max(18px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));
  transform:translateY(100%);transition:transform .42s var(--ease);display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-lg)}
.scrim.open .sheet{transform:none}
.grab{width:44px;height:5px;border-radius:99px;background:var(--line-strong);margin:6px auto 0;flex:none;touch-action:none}
.sheethead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;touch-action:none}
.sheethead h2{font-size:23px;overflow-wrap:anywhere}
.sheetfoot{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line)}
.sheetfoot .r{display:flex;gap:10px;margin-left:auto}
.sheetfoot.center{justify-content:center;border-top:0;padding-top:0}
@media (min-width:700px){
  .scrim{align-items:center}
  .sheet{border-radius:22px;max-height:88%;padding-top:22px;transform:translateY(26px) scale(.96);opacity:0;transition:transform .36s var(--spring),opacity .25s}
  .scrim.open .sheet{opacity:1;transform:none}
  .grab{display:none}
}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(var(--tabbar) + 18px + env(safe-area-inset-bottom,0px));z-index:70;transform:translate(-50%,24px) scale(.96);opacity:0;
  background:var(--ink);color:var(--bg);padding:8px 8px 8px 16px;border-radius:14px;font-weight:600;font-size:14px;display:flex;gap:12px;align-items:center;
  transition:transform .4s var(--spring),opacity .25s;pointer-events:none;max-width:calc(100% - 32px);box-shadow:var(--shadow-lg)}
.toast span{padding:4px 8px 4px 0}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.show button{pointer-events:auto}
.toast button{border:0;background:color-mix(in srgb,var(--bg) 18%,transparent);color:var(--hl);font-weight:800;padding:6px 12px;border-radius:9px}
@media (min-width:900px){.toast{bottom:28px}}

/* focus timer */
.timer{width:min(250px,70vw);aspect-ratio:1;margin:4px auto 0;position:relative}
.timer svg{width:100%;height:100%;transform:rotate(-90deg)}
.timer circle{fill:none;stroke-width:12}
.timer .trk{stroke:var(--sunk)}
.timer .val{stroke:var(--sc);stroke-linecap:round;transition:stroke-dashoffset .3s linear}
.tread{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.tread b{font-size:48px;font-weight:700;letter-spacing:-.02em}
.tread span{font-size:13px;font-weight:600;color:var(--muted)}
.timer.running .val{filter:drop-shadow(0 0 8px color-mix(in srgb,var(--sc) 45%,transparent))}

/* account + conflict */
.acct{display:flex;gap:14px;align-items:center}
.acct .big-av{width:52px;height:52px;border-radius:16px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:22px;flex:none}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;font-weight:600}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.code{letter-spacing:.4em;font-family:var(--f-mono);font-size:22px;text-align:center}
.choice{all:unset;cursor:pointer;box-sizing:border-box;display:flex;flex-direction:column;gap:4px;padding:16px;border:1.5px solid var(--line);border-radius:var(--r);transition:border-color .2s,transform .2s var(--spring)}
.choice:hover{border-color:var(--accent);transform:translateY(-2px)}
.choice b{font-size:16px}
.choice span{font-size:13px;color:var(--muted)}

/* first run */
.welcome{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding-block:32px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.welcome-in{width:100%;max-width:540px;display:flex;flex-direction:column;gap:18px}
.welcome-in>*{animation:rise .6s var(--ease) both;animation-delay:calc(var(--i,0) * 70ms)}
.welcome h1{font-size:clamp(32px,7.5vw,48px);line-height:1.02;letter-spacing:-.03em}
.welcome .logo{width:56px;height:56px;border-radius:16px;box-shadow:var(--shadow)}
.welcome form{display:flex;flex-direction:column;gap:16px}
.welcome .alt{font-size:14px;text-align:center;color:var(--muted)}
.linkbtn{border:0;background:none;color:var(--accent);font-weight:700;padding:0;text-decoration:underline;text-underline-offset:3px}

#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:90}

/* ==========================================================================
   Simpler interface + smoother motion
   ========================================================================== */
:root{--spring-soft:cubic-bezier(.22,1.18,.36,1)}

/* Top bar: sync state is a small dot on the account button */
.avatar{position:relative}
.sdot{position:absolute;right:-2px;bottom:-2px;width:11px;height:11px;border-radius:50%;border:2px solid var(--surface);background:var(--muted);display:none}
.sdot.ok,.sdot.busy,.sdot.warn{display:block}
.sdot.ok{background:var(--ok)}
.sdot.warn{background:var(--warn)}
.sdot.busy{background:var(--hl);animation:pulse 1s ease-in-out infinite}

/* Hero: number, date, one bar, one sentence */
.hero{padding:22px 22px 20px}
.deadline small{font-family:var(--f-body);font-size:13px;font-weight:600;color:var(--muted)}
.hero .deadline{display:grid;grid-template-columns:auto auto;justify-content:start;align-items:end;column-gap:8px}
.hero .deadline small{grid-column:1/-1}
.hero .deadline svg{position:static;margin:0 0 6px}
.pace{font-size:15.5px;line-height:1.4}
.pace b{font-weight:700;color:var(--accent)}
.meta-row{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);font-weight:600}
.meta-row span{display:inline-flex;align-items:center;gap:5px}
.meta-row svg{width:15px;height:15px}
.meta-row span:first-child svg{color:var(--warn)}
.bar.bump{animation:barGlow 1s var(--ease)}
@keyframes barGlow{30%{box-shadow:0 0 0 4px var(--accent-soft),0 0 18px var(--accent-soft)}}

/* One "needs a look" card instead of many warnings */
.attn{padding:14px 16px;display:flex;flex-direction:column;gap:12px;border-color:color-mix(in srgb,var(--warn) 35%,var(--line));background:linear-gradient(var(--warn-bg),var(--warn-bg)) padding-box}
.attn-head{display:flex;gap:12px;align-items:flex-start;color:var(--warn)}
.attn-head svg{width:22px;height:22px;flex:none;margin-top:1px}
.attn-head b{display:block;font-size:15.5px}
.attn-head span{display:block;font-size:13.5px;color:var(--ink);opacity:.8}
.attn-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.attn ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.attn li{display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:13.5px;background:var(--surface);border-radius:10px;padding:8px 8px 8px 12px}
.attn li span{min-width:0}

/* Expandable "more" sections */
details.more{width:100%}
details.more>summary{cursor:pointer;list-style:none;font-size:14px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:6px;padding:6px 0;user-select:none}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .3s var(--spring)}
details.more[open]>summary::after{transform:rotate(225deg) translateY(-2px)}
details.more[open]>*:not(summary){animation:rise .35s var(--ease) both}
.attn-actions details.more{width:auto;flex:1 1 100%}

/* How-it-works card */
.tip{padding:18px;display:flex;flex-direction:column;gap:12px;background:linear-gradient(135deg,var(--accent-soft),transparent 70%),var(--surface)}
.tip ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px;font-size:15px;line-height:1.45}
.tip li::marker{font-family:var(--f-mono);font-weight:700;color:var(--accent)}
.tip .btn{align-self:flex-start}
.kbd{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;background:var(--accent);color:var(--accent-ink);vertical-align:-6px}
.kbd svg{width:15px;height:15px}
.hint .kbd{width:20px;height:20px;background:var(--sunk);color:var(--muted);border:1px solid var(--line)}

/* Lists: bigger tap targets, done count pill */
.task{min-height:58px;padding-block:6px}
.check{width:30px;height:30px}
.tbody strong{font-size:15.5px}
.count-pill{font-size:12.5px;font-weight:700;color:var(--muted);background:var(--sunk);border:1px solid var(--line);border-radius:99px;padding:3px 10px}
.count-pill.pop{animation:pillPop .55s var(--spring)}
@keyframes pillPop{40%{transform:scale(1.18);background:var(--ok-bg);color:var(--ok)}}
.task.just.done{animation:doneFlash .7s var(--ease)}
@keyframes doneFlash{30%{background:var(--ok-bg)}}
.sechead .linkbtn{font-size:14px}

/* Calendar: day actions */
.dayactions{display:flex;gap:10px;flex-wrap:wrap}
.toggle{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:7px 14px;font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;gap:7px;transition:background .25s,color .25s,border-color .25s,transform .2s var(--spring)}
.toggle svg{width:16px;height:16px}
.toggle[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:transparent}
.toggle:active{transform:scale(.95)}
.toggle:disabled{opacity:.6;cursor:not-allowed}
.legend .endtag{width:auto;height:auto;font-size:9px;font-weight:800;letter-spacing:.06em;background:var(--ink);color:var(--bg);padding:1px 4px;border-radius:4px}

/* Leaving rows/cards fade out from where they were */
.exit-ghost{position:fixed;z-index:15;pointer-events:none;margin:0;background:var(--surface);border-radius:12px;box-shadow:var(--shadow)}

/* Floating add button: shows its label, shrinks to just "+" while scrolling */
.fab{width:auto;padding:0 20px 0 17px;gap:8px;display:flex;align-items:center;border-radius:18px;font-weight:800;font-size:15px;transition:transform .35s var(--spring),box-shadow .3s,padding .35s var(--ease)}
.fab span{max-width:140px;overflow:hidden;white-space:nowrap;transition:max-width .35s var(--ease),opacity .25s}
.fab.mini{padding:0 16px}
.fab.mini span{max-width:0;opacity:0}
.fab svg{flex:none}
@media (min-width:900px){.fab{display:none}}

/* Panels: springier entrance, softly blurred backdrop, contents ripple in */
.scrim{backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.sheet{transition:transform .5s var(--spring-soft)}
.scrim.open .sheet>*{animation:rise .42s var(--ease) both;animation-delay:calc(var(--k,0) * 35ms + 70ms)}
@media (min-width:700px){.sheet{transition:transform .42s var(--spring-soft),opacity .25s}}
.group.first{padding-top:0;border-top:0}
.group h3{font-size:16px}

/* First run: one question per step */
.wtop{display:flex;align-items:center;justify-content:space-between}
.wdots{display:flex;gap:6px}
.wdots i{width:8px;height:8px;border-radius:99px;background:var(--line-strong);transition:width .4s var(--spring),background .3s}
.wdots i.on{width:26px;background:var(--accent)}
.wstep{display:flex;flex-direction:column;gap:16px}
.wstep>*{animation:rise .6s var(--ease) both;animation-delay:calc(var(--i,0) * 70ms)}
.wstep .card{display:flex;flex-direction:column;gap:12px}
.big-input{font-size:18px;padding:13px 14px}
.quickdates button{flex:1 1 auto}
.wbtns{display:flex;gap:10px;align-items:center}
.wbtns .btn.big{flex:1}
.welcome .btn.big.wide{width:100%}

/* Messages: use the full width and sit above the add button on phones */
.toast{width:max-content;max-width:calc(100% - 32px);bottom:calc(var(--tabbar) + 88px + env(safe-area-inset-bottom,0px))}
@media (min-width:900px){.toast{bottom:28px}}

/* ---------- Swipe a chapter ---------- */
.tasks{position:relative}
.task{background:var(--surface);touch-action:pan-y;z-index:1}
.task:hover{background:color-mix(in srgb,var(--sunk) 70%,var(--surface))}
.task.swiping{user-select:none;cursor:grabbing;box-shadow:var(--shadow-lg);border-radius:12px}
.swipe-under{position:absolute;left:0;right:0;z-index:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-weight:800;font-size:14px;color:#fff;background:#15803D}
.swipe-under[data-dir="left"]{background:#2747D9}
.swipe-under span{display:inline-flex;align-items:center;gap:8px;opacity:calc(.35 + var(--p,0) * .65);transform:scale(calc(.85 + var(--p,0) * .15));transition:transform .25s var(--spring)}
.swipe-under svg{width:18px;height:18px}
.swipe-under[data-dir="right"] .sw-left,.swipe-under[data-dir="left"] .sw-right{visibility:hidden}
.swipe-under.armed span{transform:scale(1.14)}

/* ---------- Touch ripple ---------- */
.rp:not(.fab){position:relative}
.rp{overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:currentColor;opacity:.18;transform:scale(0);pointer-events:none;animation:ripple .6s var(--ease) forwards}
@keyframes ripple{to{transform:scale(1);opacity:0}}

/* ---------- "+1" when a chapter is finished ---------- */
.float-text{position:fixed;z-index:85;pointer-events:none;font-family:var(--f-display);font-weight:800;font-size:20px;text-shadow:0 2px 10px rgba(0,0,0,.15)}

/* ---------- Gentler screen changes: short fade-out, soft slide + fade in ---------- */
@keyframes vtIn{from{opacity:0;transform:translateX(16px) scale(.99)}to{opacity:1;transform:none}}
@keyframes vtOut{to{opacity:0;transform:translateX(-10px) scale(.99)}}
@keyframes vtInBack{from{opacity:0;transform:translateX(-16px) scale(.99)}to{opacity:1;transform:none}}
@keyframes vtOutBack{to{opacity:0;transform:translateX(10px) scale(.99)}}
::view-transition-old(main){animation-duration:.18s;animation-timing-function:ease-in}
::view-transition-new(main){animation-duration:.36s}

/* Sign-in consent and legal links */
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.45;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--sunk);cursor:pointer}
.consent input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--accent)}
.consent a{color:var(--accent)}
.consent.bad{border-color:var(--warn);animation:flash .6s var(--ease)}
.legal-links{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px}
.legal-links a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.legal-links a:hover,.legal-links a[aria-current="page"]{color:var(--accent)}
.welcome .legal-links{justify-content:center}

/* Text for screen readers only */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0ms!important;transition-duration:.01ms!important}
  ::view-transition-old(main),::view-transition-new(main){animation:none!important}
}