:root{--paper:#F4F5F3;--card:#FFFFFF;--ink:#191C1F;--ink-soft:#454A4F;--muted:#7C8288;--line:rgba(25,28,31,.11);--line-strong:rgba(25,28,31,.22);--calm:#1D9E75;--steady:#2F6FE0;--tight:#E0912A;--urgent:#E24B4A;--disp:"Space Grotesk",system-ui,sans-serif;--body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}:focus-visible{outline:2px solid var(--steady);outline-offset:3px;border-radius:6px}.app{max-width:1080px;margin:0 auto;padding:0 24px 64px}nav{display:flex;align-items:center;justify-content:space-between;height:64px;border-bottom:1px solid var(--line);margin-bottom:34px;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:700;font-size:19px;letter-spacing:-.01em}.mark{width:20px;height:20px;border-radius:5px;position:relative;overflow:hidden;flex:none;background:linear-gradient(120deg,var(--calm),var(--steady) 45%,var(--tight) 78%,var(--urgent))}.mark:after{content:"";position:absolute;inset:6px 6px auto auto;width:5px;height:5px;background:var(--card);border-radius:1px}.demo-tag{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em;text-align:right}.back-link{font-family:var(--mono);font-size:13px;color:var(--ink)}.back-link:hover{text-decoration:underline;text-underline-offset:3px}.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:22px}.head-title{flex:1;min-width:240px}.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}h1{font-family:var(--disp);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.3rem);letter-spacing:-.025em;line-height:1.05}.title-input{font-family:var(--disp);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.3rem);letter-spacing:-.025em;line-height:1.05;color:var(--ink);background:transparent;border:none;border-bottom:1px solid transparent;padding:0 0 3px;width:100%;transition:border-color .15s}.title-input:hover,.title-input:focus{border-bottom-color:var(--line)}.dates{display:flex;gap:12px;flex-wrap:wrap}.dates label,.dates .counting{display:flex;flex-direction:column;gap:5px}.dates span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.dates input{font-family:var(--mono);font-size:14px;padding:9px 11px;border-radius:8px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink)}.seg{display:inline-flex;align-self:flex-start;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--card)}.seg button{font-family:var(--mono);font-size:13px;padding:9px 12px;color:var(--muted);white-space:nowrap;transition:background .15s,color .15s}.seg button+button{border-left:1px solid var(--line-strong)}.seg button.on{background:var(--ink);color:var(--paper)}.seg button:not(.on):hover{background:var(--paper);color:var(--ink)}.home-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:24px}.proj-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.proj-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:border-color .15s,box-shadow .15s}.proj-card:hover{border-color:var(--line-strong);box-shadow:0 1px #191c1f0a}.proj-open{display:block;width:100%;text-align:left;padding:18px 20px 42px;border-radius:14px}.proj-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.proj-name{font-family:var(--disp);font-weight:700;font-size:1.15rem;letter-spacing:-.015em;line-height:1.2}.proj-sub{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:9px;padding-right:60px}.proj-del{position:absolute;right:13px;bottom:11px;font-family:var(--mono);font-size:11px;color:var(--muted);padding:4px 9px;border-radius:6px;transition:color .15s,background .15s}.proj-del:hover{color:var(--urgent);background:var(--paper)}.empty-home{max-width:460px;margin:9vh auto 0;text-align:center}.empty-home p{color:var(--ink-soft);margin:10px 0 24px}.empty-foot{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:26px}.empty-foot a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.data-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted)}.data-btn{font-family:var(--mono);font-size:12px;color:var(--ink-soft);background:none;border:1px solid var(--line-strong);border-radius:7px;padding:7px 13px;transition:background .15s,border-color .15s,color .15s}.data-btn:hover{background:var(--card);border-color:var(--ink);color:var(--ink)}.data-file{position:relative;display:inline-flex;align-items:center}.data-file input{position:absolute;inset:0;opacity:0;cursor:pointer}.credit{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:14px}.credit a{color:inherit;text-decoration:underline;text-underline-offset:3px}.credit a:hover{color:var(--ink)}.create{max-width:760px}.form-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;display:block}.text-input{font-family:var(--body);font-size:16px;padding:11px 13px;border-radius:9px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink);width:100%}.text-input::placeholder{color:var(--muted)}.field{margin-bottom:20px}.decomp{margin-top:6px}.decomp h2{font-family:var(--disp);font-weight:700;font-size:1.3rem;letter-spacing:-.02em;margin-bottom:6px}.decomp-body{color:var(--ink-soft);font-size:.95rem;margin-bottom:16px;max-width:58ch}.tile-add-row{display:flex;gap:10px;margin-bottom:18px}.tile-add-row input{flex:1;min-width:0;font-family:var(--body);font-size:15px;padding:11px 13px;border-radius:9px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink)}.tile-add-row input::placeholder{color:var(--muted)}.tile-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-top:18px}.tile-row{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:.94rem}.tile-row-n{font-family:var(--mono);font-size:11px;color:var(--muted);flex:none;min-width:20px}.tile-row-t{flex:1;line-height:1.35}.tile-row-x{font-family:var(--mono);font-size:14px;color:var(--muted);width:26px;height:26px;border-radius:6px;flex:none;display:grid;place-items:center;transition:color .15s,background .15s}.tile-row-x:hover{color:var(--urgent);background:var(--paper)}.readout-wait{font-family:var(--mono);font-size:13px;color:var(--muted);line-height:1.5;border:1px dashed var(--line-strong);border-radius:16px;padding:22px 24px;margin-bottom:18px}.create-acts{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}.readout{border:1px solid var(--line);border-radius:16px;padding:22px 24px;transition:background .2s;margin-bottom:18px}.was{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:3px;animation:fadein .3s ease}.tint-comfortable{background:#e8f5ef}.tint-steady{background:#eaf1fd}.tint-tight{background:#fbf1e2}.tint-unrealistic{background:#fbebeb}.readout-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.rk{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.rv{font-family:var(--disp);font-weight:700;font-size:1.75rem;letter-spacing:-.02em;margin-top:2px}.pill{font-family:var(--mono);font-size:12px;font-weight:500;padding:3px 13px;border-radius:20px;color:#fff;white-space:nowrap;flex:none}.bg-comfortable{background:var(--calm)}.bg-steady{background:var(--steady)}.bg-tight{background:var(--tight)}.bg-unrealistic{background:var(--urgent)}.meter{height:8px;border-radius:8px;margin-top:18px;position:relative;background:linear-gradient(90deg,var(--calm) 0 33.33%,var(--steady) 33.33% 66.67%,var(--tight) 66.67% 83.33%,var(--urgent) 83.33% 100%)}.meter .dot{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--ink);transform:translate(-50%,-50%);transition:left .22s}.meter-cap{display:flex;justify-content:space-between;margin-top:8px;font-family:var(--mono);font-size:11px;color:var(--muted)}.tradeoff{border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-bottom:26px;background:var(--ink);color:var(--paper)}.done-band{background:var(--calm)}.tradeoff-head{margin-bottom:16px}.tradeoff-head strong{font-family:var(--disp);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;display:block}.tradeoff-head span{color:#f4f5f3b3;font-size:.95rem}.tradeoff-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:720px){.tradeoff-opts{grid-template-columns:1fr}}.opt{text-align:left;border:1px solid rgba(244,245,243,.22);border-radius:11px;padding:14px 16px;background:#f4f5f30d}.opt-btn{transition:background .15s,border-color .15s,transform .1s}.opt-btn:hover{background:#f4f5f321;border-color:#f4f5f380}.opt-btn:active{transform:scale(.99)}.opt-btn:disabled{opacity:.4;cursor:default}.opt-k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#f4f5f399}.opt-v{font-family:var(--disp);font-weight:500;font-size:1.1rem;margin:3px 0 2px}.opt-note{font-size:.82rem;color:#f4f5f380}.pane{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px;margin-bottom:26px}@media(max-width:820px){.pane{grid-template-columns:1fr}}.lane{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.lane-head{display:flex;justify-content:space-between;align-items:baseline}.lane-name{font-family:var(--disp);font-weight:700;font-size:1rem;letter-spacing:-.01em}.lane-count{font-family:var(--mono);font-size:12px;color:var(--muted)}.lane-hint{font-family:var(--mono);font-size:11px;color:var(--muted);margin:2px 0 12px;line-height:1.35}.lane-body{display:flex;flex-direction:column;gap:9px}.tile{border-radius:10px;padding:13px 14px;font-size:.94rem;line-height:1.35;border:1px solid var(--line);background:var(--paper);text-align:left}.tile-now{display:flex;align-items:flex-start;gap:10px;border-color:var(--line-strong);background:var(--card);box-shadow:0 1px #191c1f0a;width:100%;transition:border-color .15s,background .15s}.tile-now:hover{border-color:var(--line-strong);background:var(--card)}.tile-body{display:flex;align-items:flex-start;gap:8px;flex:1;text-align:left;font:inherit;padding:0;border-radius:6px}.tile-t{flex:1}.tile-do{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);opacity:0;transition:opacity .15s;flex:none;margin-top:3px}.tile-body:hover .tile-do{opacity:1;color:var(--steady)}.tile-body:hover .tile-t{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-strong)}.tick{font-size:.8rem;color:var(--muted);border:1px solid var(--line-strong);border-radius:5px;width:19px;height:19px;display:grid;place-items:center;flex:none;margin-top:1px;transition:background .15s,border-color .15s,color .15s}.tick:hover:not(:disabled){color:#fff;background:var(--calm);border-color:var(--calm)}.tile-next{border-style:dashed}.tile-later{opacity:.5;padding:10px 12px;font-size:.87rem}.more{font-family:var(--mono);font-size:11.5px;color:var(--muted);padding:4px 2px}.empty{font-family:var(--mono);font-size:12px;color:var(--muted);padding:8px 2px}.flash{animation:surface .7s ease}@keyframes surface{0%{transform:translateY(-6px);border-color:var(--steady);background:#eaf1fd}to{transform:none}}.acts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.quick-add{display:flex;gap:10px;flex:1;min-width:240px}.quick-add input{flex:1;min-width:0;font-family:var(--body);font-size:15px;padding:11px 14px;border-radius:9px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink)}.quick-add input::placeholder{color:var(--muted)}.btn{font-weight:500;font-size:15px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:11px 20px;border-radius:9px;transition:opacity .15s}.btn:hover{opacity:.9}.btn.ghost{background:none;color:var(--ink);border-color:var(--line-strong)}.btn.ghost:hover{background:var(--card)}.btn.quiet{background:none;color:var(--muted);border-color:transparent;padding:11px 14px}.btn.quiet:hover{color:var(--urgent);background:var(--paper)}.btn:disabled{opacity:.4;cursor:default}.foot-note{font-family:var(--mono);font-size:12px;color:var(--muted)}.acts-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px}.toast{position:fixed;left:20px;bottom:20px;z-index:80;background:var(--ink);color:var(--paper);border-radius:11px;padding:12px 14px 12px 16px;display:flex;align-items:center;gap:16px;font-family:var(--mono);font-size:12.5px;box-shadow:0 12px 34px #191c1f52;max-width:calc(100vw - 40px);animation:toastin .2s ease}@keyframes toastin{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.toast-msg{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast-undo{font-family:var(--body);font-weight:500;font-size:13px;color:var(--paper);border:1px solid rgba(244,245,243,.4);padding:5px 13px;border-radius:7px;flex:none;transition:background .15s}.toast-undo:hover{background:#f4f5f321}.sheet-wrap{position:fixed;inset:0;z-index:70;background:#191c1f8c;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadein .2s ease;overflow-y:auto}.sheet{background:var(--card);border-radius:16px;padding:24px;width:min(560px,100%);box-shadow:0 24px 70px #191c1f66;animation:sheetin .22s ease;margin:auto}@keyframes sheetin{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.sheet-k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.sheet-x{font-size:14px;color:var(--muted);width:28px;height:28px;border-radius:7px}.sheet-x:hover{background:var(--paper);color:var(--ink)}.sheet-title-input{font-family:var(--disp);font-weight:700;font-size:1.4rem;letter-spacing:-.02em;line-height:1.15;color:var(--ink);background:transparent;border:none;border-bottom:1px solid var(--line);padding:0 0 5px;width:100%;margin-bottom:18px;transition:border-color .15s}.sheet-title-input:hover,.sheet-title-input:focus{border-bottom-color:var(--line-strong)}.sheet-block{margin-bottom:20px}.sheet-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}.done-input{width:100%;font-family:var(--body);font-size:.96rem;color:var(--ink-soft);border:1px solid var(--line-strong);border-radius:9px;padding:10px 12px;background:var(--card);resize:vertical;min-height:66px;line-height:1.45}.done-input::placeholder{color:var(--muted)}.sheet-split{border-top:1px solid var(--line);padding-top:18px;margin-bottom:20px}.sheet-note{color:var(--ink-soft);font-size:.88rem;margin:0 0 13px;max-width:52ch}.split-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.stepper{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}.stepper button{width:34px;height:38px;font-size:16px;color:var(--ink-soft)}.stepper button:hover:not(:disabled){background:var(--paper)}.stepper button:disabled{opacity:.3;cursor:default}.stepper-v{font-family:var(--mono);font-size:13px;padding:0 12px;min-width:66px;text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line);line-height:38px}.split-go{font-size:14px;padding:10px 16px}.split-cost{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:13px;font-family:var(--mono);font-size:12px;color:var(--muted)}.split-cost b{color:var(--ink);font-weight:500}.split-cost-worse b{color:var(--urgent)}.split-arrow{opacity:.5}.sheet-acts{display:flex;align-items:center;gap:9px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px}.sheet-acts .btn{font-size:14px;padding:9px 15px}@keyframes fadein{0%{opacity:0;transform:translateY(-3px)}to{opacity:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}