:root{
  --bg:#f6f6f3; --card:#ffffff; --ink:#16171a; --ink2:#55585f; --ink3:#8a8d94; --line:rgba(20,22,26,.08);
  --accent:#3b5bdb; --accent-soft:rgba(59,91,219,.10);
  --tech:#3b82f6; --finance:#16a34a; --world:#ea7a1a; --defense:#64748b;
  --read:#3b82f6; --keep:#d99a00; --research:#7c3aed; --less:#e5484d;
  --shadow:0 1px 2px rgba(16,18,22,.05),0 8px 24px rgba(16,18,22,.07);
  --r:20px; --tabh:64px;
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121214; --card:#1c1d21; --ink:#f1f1f3; --ink2:#a9abb2; --ink3:#73767e; --line:rgba(255,255,255,.08);
  --accent:#7b93ff; --accent-soft:rgba(123,147,255,.14);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px rgba(0,0,0,.35);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);overscroll-behavior:none}
body{font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden;user-select:none;-webkit-user-select:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}
.muted{color:var(--ink2)}

/* Lock */
.lock{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px}
.lock-in{width:100%;max-width:320px;text-align:center}
.lock-mark{width:56px;height:56px;border-radius:16px;margin:0 auto 14px;background:var(--ink);color:var(--bg);font:700 28px/56px system-ui}
.lock h1{margin:0;font-size:26px;letter-spacing:-.02em}
.lock p{margin:6px 0 0}
.dots{display:flex;gap:14px;justify-content:center;margin:28px 0 8px}
.dots i{width:12px;height:12px;border-radius:50%;border:1.6px solid var(--ink3);transition:.15s}
.dots i.on{background:var(--ink);border-color:var(--ink)}
.dots.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.lock-err{min-height:20px;color:var(--less);font-size:14px}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
.pad button{height:62px;border-radius:18px;background:var(--card);box-shadow:var(--shadow);font-size:24px;font-weight:500}
.pad button:active{transform:scale(.96)}
.pad .ghost{background:none;box-shadow:none;font-size:15px;color:var(--ink2)}

/* Layout */
#app{position:fixed;inset:0;display:flex;flex-direction:column}
.top{padding:calc(var(--safe-t) + 14px) 18px 8px}
.top-row{display:flex;align-items:flex-start;justify-content:space-between}
.top h1{margin:0;font-size:30px;line-height:1.1;letter-spacing:-.025em;font-weight:700}
.sub{margin:4px 0 0;font-size:13.5px;color:var(--ink2)}
.top-actions{display:flex;gap:4px;margin-top:2px}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--ink2)}
.icon-btn:active{background:var(--line)}
.icon-btn.spin svg{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.chips{display:flex;gap:8px;margin-top:12px;overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:32px;padding:0 13px;border-radius:999px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line);font-size:14px;font-weight:500;color:var(--ink2);display:flex;align-items:center;gap:6px}
.chip.on{background:var(--ink);color:var(--bg);box-shadow:none}
.chip .n{font-size:12px;opacity:.65;font-variant-numeric:tabular-nums}
.chip .dot{width:7px;height:7px;border-radius:50%}

.view{flex:1;min-height:0;position:relative}
.tabs{display:flex;height:calc(var(--tabh) + var(--safe-b));padding-bottom:var(--safe-b);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line)}
.tabs button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink3);font-size:11.5px;font-weight:600;position:relative}
.tabs button.on{color:var(--ink)}
.tabs .badge{position:absolute;top:8px;left:calc(50% + 8px);min-width:17px;height:17px;padding:0 5px;border-radius:9px;background:var(--accent);color:#fff;font-size:10.5px;line-height:17px;font-weight:700}
.tabs .badge:empty{display:none}

/* Deck */
.deck{position:absolute;inset:4px 12px 22px;touch-action:none}
.page{position:absolute;inset:0;border-radius:var(--r);background:var(--card);box-shadow:var(--shadow);overflow:hidden;will-change:transform;display:flex;flex-direction:column}
.page.under{transform:scale(.965) translateY(10px);opacity:.6}
.page.anim{transition:transform .32s cubic-bezier(.2,.8,.2,1),opacity .32s}
.pager{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:12px;color:var(--ink3);font-variant-numeric:tabular-nums}

.row{position:relative;flex:none;overflow:hidden}
.row+.row .row-in{border-top:1px solid var(--line)}
.row-bg{position:absolute;inset:0;display:flex;align-items:center;padding:0 22px;font-weight:650;font-size:14px;color:#fff;gap:8px}
.row-bg.l{justify-content:flex-start}.row-bg.r{justify-content:flex-end}
.row-in{position:relative;background:var(--card);height:100%;padding:13px 18px 12px;will-change:transform}
.row-in.anim{transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.row.collapse{transition:height .25s, opacity .25s;opacity:0}
.meta{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink3);margin-bottom:4px;white-space:nowrap;overflow:hidden}
.meta .dot{width:7px;height:7px;border-radius:50%;flex:none}
.meta .src{font-weight:600;color:var(--ink2)}
.meta .flag{margin-left:auto;display:flex;gap:6px;align-items:center}
.meta .flag svg{width:15px;height:15px}
.meta .pill{font-size:11px;font-weight:650;padding:1px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.ttl{font-size:16.5px;line-height:1.28;font-weight:650;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sum{margin-top:3px;font-size:14px;line-height:1.38;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row.read .row-in>*{opacity:.42}
.hot .ttl::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--less);margin:0 7px 2px 0;vertical-align:middle}

/* Catch-up / week / end cards */
.card-head{padding:18px 18px 10px;border-bottom:1px solid var(--line)}
.card-head .kicker{font-size:13px;font-weight:650;color:var(--accent)}
.card-head h2{margin:4px 0 0;font-size:20px;letter-spacing:-.015em}
.card-head p{margin:4px 0 0;font-size:13.5px;color:var(--ink2)}
.mini{padding:11px 18px;border-bottom:1px solid var(--line)}
.mini:last-child{border-bottom:0}
.mini .ttl{font-size:15px;-webkit-line-clamp:1}
.mini .sum{font-size:13.5px;-webkit-line-clamp:1;margin-top:1px}
.mini .meta{margin:0 0 2px}
.card-foot{margin-top:auto;padding:12px 18px 16px;font-size:12.5px;color:var(--ink3);text-align:center}
.end{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}
.end .big{width:64px;height:64px;border-radius:20px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.end .big svg{width:30px;height:30px}
.end h2{margin:0;font-size:22px;letter-spacing:-.015em}
.end p{margin:6px 0 0;color:var(--ink2);font-size:14.5px}
.end .btns{display:flex;flex-direction:column;gap:10px;margin-top:22px;width:100%;max-width:280px}

.btn{height:46px;border-radius:14px;padding:0 18px;font-weight:650;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--line)}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.soft{background:var(--accent-soft);color:var(--accent)}
.btn:disabled{opacity:.35}
.btn svg{width:18px;height:18px}

/* Lists (Research, Ideas) */
.list-view{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:4px 14px 24px}
.seg{display:flex;background:var(--line);border-radius:12px;padding:3px;margin:2px 4px 12px}
.seg button{flex:1;height:34px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink2)}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.list{display:flex;flex-direction:column;gap:10px}
.item{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:14px 16px}
.item .ttl{font-size:15.5px}
.item .ask{margin-top:7px;font-size:14px;color:var(--ink);background:var(--accent-soft);border-radius:10px;padding:7px 10px}
.item .ask b{font-weight:650;color:var(--accent)}
.item .res{margin-top:7px;font-size:14px;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.status{font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px}
.st-pending{background:var(--line);color:var(--ink2)}
.st-done{background:rgba(22,163,74,.13);color:var(--finance)}
.st-question{background:rgba(217,154,0,.16);color:var(--keep)}
.st-failed{background:rgba(229,72,77,.13);color:var(--less)}
.new-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.empty{text-align:center;color:var(--ink3);padding:60px 30px;font-size:14.5px;line-height:1.5}
.empty b{display:block;color:var(--ink2);font-size:16px;margin-bottom:4px}

/* Sheet */
.scrim{position:fixed;inset:0;z-index:19;background:rgba(0,0,0,.32);opacity:0;transition:opacity .25s}
.scrim.show{opacity:1}
.sheet{position:fixed;z-index:20;left:0;right:0;bottom:0;max-height:88vh;background:var(--card);border-radius:24px 24px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.18);transform:translateY(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;padding-bottom:var(--safe-b)}
.sheet.show{transform:none}
.grab{width:38px;height:5px;border-radius:3px;background:var(--line);margin:9px auto 2px;flex:none}
.sheet-body{overflow-y:auto;padding:8px 20px 22px;user-select:text;-webkit-user-select:text}
.sheet h3{margin:6px 0 2px;font-size:19px;line-height:1.28;letter-spacing:-.012em}
.sheet .meta{margin:0 0 10px}
.sheet .lead{font-size:15px;color:var(--ink2);margin:6px 0 0}
.bul{margin:14px 0 4px;padding:0;list-style:none}
.bul li{position:relative;padding-left:18px;margin:0 0 9px;font-size:15.5px;line-height:1.45}
.bul li::before{content:"";position:absolute;left:3px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--ink3)}
.why{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:var(--accent-soft);font-size:14.5px;line-height:1.45}
.why b{color:var(--accent)}
.shimmer{height:14px;border-radius:7px;margin:12px 0;background:linear-gradient(90deg,var(--line) 25%,rgba(127,127,127,.18) 50%,var(--line) 75%);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
.actions{display:flex;gap:10px;margin-top:18px}
.actions .btn{flex:1}
.links{display:flex;justify-content:center;gap:22px;margin-top:16px;font-size:14px;font-weight:600;color:var(--ink2)}
.links button{padding:6px 2px}

.dests{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0 14px}
.dest{display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 4px 10px;border-radius:16px;box-shadow:inset 0 0 0 1.5px var(--line);font-size:12.5px;font-weight:650;color:var(--ink2);transition:.15s}
.dest .ic{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:var(--line);color:var(--ink2);transition:.15s}
.dest.on{box-shadow:inset 0 0 0 2px var(--accent);color:var(--ink)}
.dest.on .ic{background:var(--accent);color:#fff}
textarea{width:100%;min-height:92px;resize:none;border:0;border-radius:14px;padding:12px 14px;background:var(--bg);color:var(--ink);font:15px/1.45 inherit;font-family:inherit;outline:none;box-shadow:inset 0 0 0 1px var(--line)}
textarea:focus{box-shadow:inset 0 0 0 2px var(--accent)}
.hint{font-size:12.5px;color:var(--ink3);margin:6px 2px 0}
.md{font-size:15px;line-height:1.5;margin-top:10px;white-space:normal}
.md p{margin:0 0 10px}.md ul{margin:0 0 10px;padding-left:20px}.md li{margin:0 0 6px}
.md h4{margin:14px 0 6px;font-size:15.5px}
.md a{color:var(--accent)}
.filt{padding:12px 0;border-bottom:1px solid var(--line)}
.filt:last-child{border-bottom:0}
.filt .why2{font-size:12.5px;color:var(--ink3);margin-top:3px}
.filt .why2 b{color:var(--less);font-weight:650}
.filt .act{display:flex;gap:8px;margin-top:9px}
.filt .act .btn{height:36px;font-size:13.5px;padding:0 14px;border-radius:11px}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.kv span:last-child{color:var(--ink2);text-align:right;font-variant-numeric:tabular-nums}
.log{font:12px/1.5 ui-monospace,Menlo,monospace;color:var(--ink2);white-space:pre-wrap;background:var(--bg);border-radius:12px;padding:10px 12px;margin-top:10px;max-height:240px;overflow:auto}

/* Toast */
.toast{position:fixed;z-index:30;left:14px;right:14px;bottom:calc(var(--tabh) + var(--safe-b) + 12px);display:flex;align-items:center;gap:12px;padding:12px 14px 12px 16px;border-radius:16px;background:var(--ink);color:var(--bg);font-size:14.5px;font-weight:550;box-shadow:0 10px 30px rgba(0,0,0,.25);transform:translateY(20px);opacity:0;transition:.25s}
.toast.show{transform:none;opacity:1}
.toast span{flex:1}
.toast button{font-weight:750;color:var(--accent);filter:brightness(1.35);padding:4px 6px}