:root{
  --bg:#f4f5f7;--surface:#fff;--surface2:#f9fafb;--text:#16181d;--muted:#6b7280;--faint:#9ca3af;--line:#e5e7eb;
  --accent:#e53935;--accent-ink:#fff;--urgent:#dc2626;--high:#ea7a0c;--medium:#64748b;--low:#a3a3a3;
  --ok:#16a34a;--shadow:0 1px 2px rgba(0,0,0,.05),0 2px 8px rgba(0,0,0,.04);--shadow-lg:0 10px 40px rgba(0,0,0,.18);
  --r:12px;--hdr:56px;--tab:64px;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1115;--surface:#181b21;--surface2:#1f232b;--text:#eceef2;--muted:#9aa1ad;--faint:#6b7280;--line:#2a2f38;
  --shadow:0 1px 2px rgba(0,0,0,.4);--shadow-lg:0 10px 40px rgba(0,0,0,.6);}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-size:15px;-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:inherit}
.hidden{display:none!important}

/* ---------- login ---------- */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:100%;max-width:340px;text-align:center}
.login h1{font-size:1.5rem;margin:0 0 4px;letter-spacing:-.02em}
.login p{color:var(--muted);margin:0 0 28px}
.pin-dots{display:flex;gap:14px;justify-content:center;margin-bottom:28px}
.pin-dots span{width:14px;height:14px;border-radius:50%;border:2px solid var(--faint);transition:.15s}
.pin-dots span.on{background:var(--text);border-color:var(--text)}
.pin-dots.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:280px;margin:0 auto}
.pad button{height:64px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow);font-size:1.5rem;font-weight:500;aspect-ratio:1;justify-self:center;width:64px}
.pad button:active{background:var(--line)}
.pad .ghost{background:none;box-shadow:none;font-size:1rem;color:var(--muted)}
.login-err{color:var(--urgent);min-height:1.4em;margin-top:16px;font-size:.9rem}

/* ---------- shell ---------- */
.hdr{position:sticky;top:0;z-index:30;height:var(--hdr);display:flex;align-items:center;gap:16px;padding:0 20px;
  background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.8) blur(12px);-webkit-backdrop-filter:saturate(1.8) blur(12px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:-.02em;font-size:1.05rem;white-space:nowrap;display:flex;align-items:center;gap:8px}
.brand i{width:26px;height:26px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-style:normal;font-size:.8rem}
.nav{display:flex;gap:4px}
.nav button{padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:600;font-size:.92rem}
.nav button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.hdr .grow{flex:1}
.search{position:relative;width:240px}
.search input{width:100%;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);padding:0 12px 0 32px;outline:none}
.search input:focus{border-color:var(--faint)}
.search::before{content:"⌕";position:absolute;left:11px;top:6px;color:var(--faint);font-size:1.05rem}
.avatar{width:32px;height:32px;border-radius:50%;color:#fff;font-weight:700;display:grid;place-items:center;font-size:.85rem}
.main{max-width:1180px;margin:0 auto;padding:16px 20px 120px}
.tabbar{display:none}

/* quick add */
.qa{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:6px 6px 6px 14px;display:flex;align-items:center;gap:8px;margin-bottom:18px;border:1px solid transparent}
.qa:focus-within{border-color:var(--line)}
.qa .plus{color:var(--accent);font-size:1.3rem;font-weight:600;line-height:1}
.qa input{flex:1;border:0;outline:none;background:none;height:38px;min-width:0;font-size:1rem}
.qa button.add{background:var(--accent);color:var(--accent-ink);font-weight:700;border-radius:9px;padding:0 16px;height:38px}
.qa-preview{display:flex;flex-wrap:wrap;gap:6px;margin:-10px 0 16px 6px;min-height:0}
.qa-hint{color:var(--faint);font-size:.8rem;margin:-10px 0 16px 8px}

/* chips */
.chip{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface2);color:var(--muted);white-space:nowrap;border:1px solid var(--line)}
.chip .dot{width:7px;height:7px;border-radius:50%}
.chip.red{color:var(--urgent);border-color:color-mix(in srgb,var(--urgent) 30%,transparent);background:color-mix(in srgb,var(--urgent) 8%,transparent)}
.chip.orange{color:var(--high);border-color:color-mix(in srgb,var(--high) 30%,transparent);background:color-mix(in srgb,var(--high) 8%,transparent)}
.chip.green{color:var(--ok)}

/* sections & task rows */
.view-title{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:4px 0 14px;flex-wrap:wrap}
.view-title h2{margin:0;font-size:1.45rem;letter-spacing:-.02em}
.view-title .sub{color:var(--muted);font-size:.9rem}
.stats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.stat{background:var(--surface);border-radius:10px;box-shadow:var(--shadow);padding:10px 14px;min-width:96px}
.stat b{display:block;font-size:1.35rem;letter-spacing:-.02em}
.stat span{font-size:.78rem;color:var(--muted);font-weight:600}
.stat.red b{color:var(--urgent)}
.sec{margin-bottom:22px}
.sec-h{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 2px 8px}
.sec-h .n{background:var(--line);color:var(--muted);border-radius:999px;padding:0 7px;font-size:.72rem}
.sec-h.red{color:var(--urgent)}
.sec-h button{margin-left:auto;text-transform:none;letter-spacing:0;font-weight:600;color:var(--muted);font-size:.8rem}
.list{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.row{display:flex;align-items:flex-start;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .1s;-webkit-tap-highlight-color:transparent}
.row:last-child{border-bottom:0}
.row:hover{background:var(--surface2)}
.check{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--medium);margin-top:1px;display:grid;place-items:center;transition:.15s;position:relative}
.check::after{content:"";position:absolute;inset:-10px}
.check.urgent{border-color:var(--urgent);background:color-mix(in srgb,var(--urgent) 8%,transparent)}
.check.high{border-color:var(--high);background:color-mix(in srgb,var(--high) 8%,transparent)}
.check.low{border-color:var(--low)}
.check:hover{background:color-mix(in srgb,var(--ok) 15%,transparent)}
.check.done{background:var(--ok);border-color:var(--ok)}
.check.done::before{content:"✓";color:#fff;font-size:.8rem;font-weight:800}
.row .body{flex:1;min-width:0}
.row .t{font-weight:500;line-height:1.35;word-wrap:break-word}
.row.is-done .t{color:var(--faint);text-decoration:line-through}
.row .m{display:flex;flex-wrap:wrap;gap:6px;margin-top:5px}
.row .act{flex:none;align-self:center;font-size:.78rem;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:3px 8px;opacity:.9}
.row .act:hover{color:var(--text);border-color:var(--faint)}
.empty{padding:22px;text-align:center;color:var(--muted);font-size:.92rem}
.fit{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.fit .chip{font-size:.82rem;padding:5px 11px;background:color-mix(in srgb,#1e6fd9 9%,var(--surface));color:#1e6fd9;border-color:color-mix(in srgb,#1e6fd9 25%,transparent)}
details.sec>summary{list-style:none;cursor:pointer}
details.sec>summary::-webkit-details-marker{display:none}

/* toolbar / segmented */
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.seg{display:inline-flex;background:var(--line);border-radius:9px;padding:2px}
.seg button{padding:6px 12px;border-radius:7px;font-weight:600;font-size:.85rem;color:var(--muted)}
.seg button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:9px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.86rem}
.btn:hover{border-color:var(--faint)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{color:var(--urgent)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
select.inp,input.inp,textarea.inp{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:8px 10px;outline:none}
select.inp:focus,input.inp:focus,textarea.inp:focus{border-color:var(--faint)}
.toolbar select.inp{width:auto;height:34px;padding:0 8px}

/* goal tabs */
.gtabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;scrollbar-width:none}
.gtabs::-webkit-scrollbar{display:none}
.gtab{flex:none;display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.86rem;white-space:nowrap}
.gtab.on{color:#fff;border-color:transparent}
.gtab .n{font-size:.72rem;opacity:.75}

/* board */
.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:12px;overflow-x:auto;padding-bottom:12px;align-items:start;scroll-snap-type:x proximity}
.col{background:color-mix(in srgb,var(--line) 45%,transparent);border-radius:var(--r);padding:8px;min-height:120px;scroll-snap-align:start;transition:background .12s}
.col-h{display:flex;align-items:center;gap:6px;padding:4px 6px 8px;font-weight:700;font-size:.9rem}
.col-h .n{color:var(--muted);font-weight:600;font-size:.8rem}
.col-h button{margin-left:auto;color:var(--muted);font-size:1.2rem;line-height:1;padding:0 4px}
.card{background:var(--surface);border-radius:10px;box-shadow:var(--shadow);padding:10px 10px 10px 12px;margin-bottom:8px;cursor:pointer;display:flex;gap:10px;align-items:flex-start;border-left:3px solid transparent;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.card .check{width:19px;height:19px}
.card .t{font-size:.92rem;font-weight:500;line-height:1.35}
.card .m{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}
.card.is-backlog{opacity:.8}
.card.is-done .t{text-decoration:line-through;color:var(--faint)}
.col-add input{width:100%;border:1px dashed var(--faint);background:var(--surface);border-radius:9px;padding:8px 10px;outline:none;font-size:.9rem}
.drop-hover{background:color-mix(in srgb,var(--accent) 14%,transparent)!important;outline:2px dashed var(--accent);outline-offset:-2px}

/* calendar */
.cal-wrap{display:grid;grid-template-columns:1fr 260px;gap:14px;align-items:start}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.day{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);min-height:340px;padding:8px;display:flex;flex-direction:column;gap:5px;transition:background .12s}
.day-h{display:flex;align-items:baseline;gap:6px;padding:2px 2px 6px;border-bottom:1px solid var(--line);margin-bottom:2px}
.day-h b{font-size:1.2rem;letter-spacing:-.02em}
.day-h span{color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase}
.day.today .day-h b{background:var(--accent);color:#fff;border-radius:7px;padding:0 6px}
.day.past{opacity:.75}
.ev{font-size:.8rem;line-height:1.3;padding:5px 7px;border-radius:7px;background:var(--surface2);border-left:3px solid var(--medium);cursor:pointer;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;word-wrap:break-word}
.ev .tm{font-weight:700;color:var(--muted);margin-right:3px}
.ev.is-done{opacity:.5;text-decoration:line-through}
.ev.fitness{background:color-mix(in srgb,#1e6fd9 8%,transparent);border-left-color:#1e6fd9;color:#1e6fd9;cursor:default;font-weight:600}
.month{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.month .dow{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;text-align:center;padding:2px}
.mday{background:var(--surface);border-radius:10px;min-height:104px;padding:6px;display:flex;flex-direction:column;gap:3px;box-shadow:var(--shadow);cursor:pointer;transition:background .12s}
.mday.other{opacity:.45}
.mday .num{font-size:.8rem;font-weight:700;color:var(--muted)}
.mday.today .num{color:#fff;background:var(--accent);border-radius:6px;padding:0 5px;align-self:flex-start}
.mday.sel{outline:2px solid var(--text);outline-offset:-2px}
.mday .ev{font-size:.72rem;padding:2px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mday .more{font-size:.7rem;color:var(--muted);font-weight:600}
.mdots{display:none}
.tray{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:10px;position:sticky;top:calc(var(--hdr) + 12px);max-height:calc(100vh - var(--hdr) - 40px);overflow:auto;transition:background .12s}
.tray h3{margin:2px 4px 4px;font-size:.9rem}
.tray p{margin:0 4px 10px;color:var(--muted);font-size:.78rem}
.tray .ev{margin-bottom:5px}
.ghost{position:fixed;z-index:200;pointer-events:none;opacity:.92;box-shadow:var(--shadow-lg);transform:rotate(2deg);max-width:260px}
body.dragging{cursor:grabbing;user-select:none;-webkit-user-select:none}

/* detail panel */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.32);z-index:90;opacity:0;transition:opacity .18s;pointer-events:none}
.scrim.on{opacity:1;pointer-events:auto}
.panel{position:fixed;z-index:100;top:0;right:0;bottom:0;width:440px;max-width:100%;background:var(--surface);box-shadow:var(--shadow-lg);transform:translateX(105%);transition:transform .22s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.panel.on{transform:none}
.panel-h{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}
.panel-h .saved{color:var(--faint);font-size:.78rem;margin-left:auto}
.panel-h .x{font-size:1.4rem;color:var(--muted);width:34px;height:34px;border-radius:8px}
.panel-h .x:hover{background:var(--surface2)}
.panel-b{padding:16px;overflow:auto;flex:1}
.panel textarea.title{width:100%;border:0;outline:none;resize:none;font-size:1.25rem;font-weight:700;letter-spacing:-.01em;background:none;padding:0;line-height:1.3}
.field{margin-top:14px}
.field label{display:block;font-size:.74rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pri-seg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.pri-seg button{border:1px solid var(--line);border-radius:9px;padding:7px 0;font-weight:600;font-size:.84rem;color:var(--muted)}
.pri-seg button.on.urgent{background:var(--urgent);border-color:var(--urgent);color:#fff}
.pri-seg button.on.high{background:var(--high);border-color:var(--high);color:#fff}
.pri-seg button.on.medium{background:var(--medium);border-color:var(--medium);color:#fff}
.pri-seg button.on.low{background:var(--low);border-color:var(--low);color:#fff}
.quick-dates{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.quick-dates button{font-size:.78rem;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--muted)}
.quick-dates button:hover{color:var(--text);border-color:var(--faint)}
.panel textarea.notes{min-height:150px;resize:vertical;line-height:1.45}
.panel-f{padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:8px}
.panel-f .btn{height:42px;flex:1;justify-content:center}
.meta-line{color:var(--faint);font-size:.76rem;margin-top:18px;line-height:1.5}
.toggle{display:flex;align-items:center;gap:10px;font-size:.92rem;cursor:pointer}
.toggle input{width:18px;height:18px}

/* modal + toast */
.modal{position:fixed;inset:0;z-index:150;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.4)}
.modal-c{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);padding:20px;width:100%;max-width:380px}
.modal-c h3{margin:0 0 8px}
.modal-c p{margin:0 0 18px;color:var(--muted);line-height:1.45}
.modal-c .acts{display:flex;gap:8px;justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:160;background:#111827;color:#fff;border-radius:12px;padding:10px 14px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow-lg);font-size:.92rem;max-width:calc(100vw - 32px)}
.toast button{color:#fca5a5;font-weight:700}

/* ---------- mobile ---------- */
@media (max-width:820px){
  .cal-wrap{grid-template-columns:1fr}
  .tray{position:static;max-height:none}
}
@media (max-width:720px){
  :root{--hdr:52px}
  .hdr{padding:0 14px;gap:10px}
  .nav,.hdr .search{display:none}
  .main{padding:12px 12px calc(var(--tab) + 90px)}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .tabbar button{flex:1;height:var(--tab);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.7rem;font-weight:600;color:var(--muted)}
  .tabbar button i{font-style:normal;font-size:1.25rem;line-height:1;filter:grayscale(1);opacity:.7}
  .tabbar button.on{color:var(--accent)}
  .tabbar button.on i{filter:none;opacity:1}
  .view-title h2{font-size:1.3rem}
  .stat{flex:1;min-width:0;padding:8px 10px}
  .stat b{font-size:1.15rem}
  .board{grid-auto-columns:86%}
  .week{grid-template-columns:1fr}
  .day{min-height:0}
  .day-h{border:0;padding-bottom:0}
  .month{gap:3px}
  .mday{min-height:56px;padding:4px;border-radius:8px}
  .mday .ev,.mday .more{display:none}
  .mdots{display:flex;gap:2px;flex-wrap:wrap}
  .mdots i{width:6px;height:6px;border-radius:50%}
  .panel{top:auto;left:0;width:100%;height:92vh;border-radius:18px 18px 0 0;transform:translateY(105%)}
  .panel.on{transform:none}
  .toast{bottom:calc(var(--tab) + 16px + env(safe-area-inset-bottom))}
  .qa{position:sticky;top:calc(var(--hdr) + 8px);z-index:20}
  .row .act{display:none}
}
.field label.toggle{display:flex;text-transform:none;letter-spacing:0;font-size:.92rem;font-weight:500;color:var(--text);margin:0}
@media (max-width:720px){
  .day{display:block}
  .day .ev{margin-bottom:5px}
  .day .ev.fitness{display:inline-block;font-size:.72rem;padding:2px 7px;margin-right:4px;border-left-width:2px}
  .day.past .ev.fitness{display:none}
  .day.past{padding-top:4px;padding-bottom:4px}
}