/* ---- base (shared) ---- */
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:light dark}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--fg);line-height:1.6;font-size:1.0625rem;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{max-width:100%}
a{color:var(--link)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--font-head);line-height:1.2;letter-spacing:var(--head-ls,-.01em)}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem);margin:.2em 0 .3em}
h2{font-size:clamp(1.3rem,3vw,1.7rem);margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.3em 0 .4em}
code{font-size:.92em}
.wrap{width:100%;max-width:var(--maxw,1040px);margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-fg);padding:.6rem 1rem;z-index:10}
.skip:focus{left:.5rem;top:.5rem}
.site-header{background:var(--hdr-bg,var(--card));border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.hdr{display:flex;align-items:center;gap:.75rem;min-height:3.6rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--hdr-fg,var(--fg));font-family:var(--font-head);font-weight:800;font-size:1.2rem;margin-right:auto}
.brand img{width:32px;height:32px}
.nav-toggle,.theme-toggle{font:inherit;background:transparent;color:var(--hdr-fg,var(--fg));border:1px solid var(--border);border-radius:var(--radius-sm);padding:.35rem .7rem;cursor:pointer;min-height:2.4rem}
.theme-toggle{font-size:1.1rem;width:2.6rem}
.site-nav{flex-basis:100%;display:none;order:3}
.site-nav.open{display:block}
.site-nav ul{list-style:none;margin:0 0 .6rem;padding:0;display:flex;flex-direction:column;gap:.15rem}
.site-nav a{display:block;padding:.5rem .7rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--hdr-fg,var(--fg));font-weight:600;font-size:.95rem}
.site-nav a:hover{background:var(--hover)}
.site-nav a[aria-current=page]{background:var(--accent);color:var(--accent-fg)}
@media (min-width:900px){
  .nav-toggle{display:none}
  .hdr{padding-top:.4rem}
  .site-nav{display:block;flex-basis:100%;order:3}
  .site-nav ul{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;margin:0 -.6rem;padding-bottom:.45rem;scrollbar-width:thin}
  .site-nav a{padding:.35rem .6rem;white-space:nowrap;font-size:.9rem}
  .site-header{position:static}
}
.hero{padding:1.6rem 0 .6rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:52rem;margin:.2rem 0 0}
.tool{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1rem,3vw,1.75rem);box-shadow:var(--shadow);margin:1rem 0}
.content,.faq,.related{max-width:52rem}
.content{margin-top:1.5rem}
.content ul,.content ol{padding-left:1.3rem}
.content li{margin:.25rem 0}
.content table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem}
.content th,.content td{border:1px solid var(--border);padding:.45rem .6rem;text-align:left}
.content th{background:var(--hover)}
.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);margin:.5rem 0}
.faq summary{cursor:pointer;padding:.85rem 1rem;font-weight:700;list-style-position:outside}
.faq .ans{padding:0 1rem .5rem}
.faq .ans p{margin:.2rem 0 .8rem}
.related{margin-bottom:1rem}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.75rem}
.cards a{display:flex;flex-direction:column;gap:.25rem;height:100%;padding:1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);text-decoration:none;color:var(--fg);transition:transform .15s,border-color .15s}
.cards a:hover{transform:translateY(-2px);border-color:var(--accent)}
.cards span{color:var(--muted);font-size:.92rem}
.ad-slot{display:flex;align-items:center;justify-content:center;min-height:90px;margin:1rem 0;border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;opacity:.7}
.ad-slot:empty::before{content:""}
.site-footer{margin-top:3rem;border-top:1px solid var(--border);background:var(--card);font-size:.92rem;color:var(--muted)}
.foot{display:grid;gap:1rem;padding:1.6rem 1rem}
@media (min-width:700px){.foot{grid-template-columns:2fr 2fr 1fr}}
.foot ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.3rem 1rem}
.foot a{color:var(--muted)}
.foot-brand{font-weight:800;color:var(--fg);font-family:var(--font-head);margin:0 0 .3rem}
.copy{grid-column:1/-1;margin:0}
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font:inherit;font-weight:700;background:var(--accent);color:var(--accent-fg);border:0;border-radius:var(--radius-sm);padding:.7rem 1.2rem;cursor:pointer;text-decoration:none;min-height:2.75rem}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
label{font-weight:600}
input,select,textarea{font:inherit;color:var(--fg);background:var(--input-bg,var(--bg));border:1px solid var(--border);border-radius:var(--radius-sm);padding:.6rem .7rem;max-width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.8rem}
.grid2{display:grid;gap:.8rem}
@media (min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.nf{text-align:center;padding:4rem 0}
.nf-code{font-size:5rem;font-weight:900;margin:0;color:var(--accent);font-family:var(--font-head)}
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:.6rem 1rem;border-radius:var(--radius-sm);font-weight:600;z-index:20;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.show{opacity:1}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

.pf-main-wrap{display:flex;flex-direction:column;align-items:center;gap:1rem}
.pf-tabs{display:flex;gap:.35rem;flex-wrap:wrap;justify-content:center;background:var(--hover);padding:.3rem;border-radius:calc(var(--radius-sm) + 4px)}
.pf-tab{font:inherit;font-weight:600;border:0;background:transparent;color:var(--fg);padding:.5rem .9rem;border-radius:var(--radius-sm);cursor:pointer;min-height:2.5rem}
.pf-tab[aria-pressed=true]{background:var(--card);box-shadow:0 1px 4px rgba(0,0,0,.12);color:var(--ph,var(--accent))}
.pf-ring{position:relative;width:min(78vw,320px);aspect-ratio:1}
.pf-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.pf-track{fill:none;stroke:var(--ring-track,var(--border));stroke-width:7}
.pf-bar{fill:none;stroke:var(--ph,var(--accent));stroke-width:7;stroke-linecap:round;transition:stroke-dashoffset .25s linear,stroke .3s}
.pf-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.pf-time{font-family:var(--font-num,var(--font-head));font-size:clamp(3rem,15vw,4.6rem);font-weight:800;font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.02em}
.pf-phase{font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;color:var(--ph,var(--accent));margin-bottom:.4rem}
.pf-count{color:var(--muted);font-size:.9rem;margin-top:.5rem;min-height:1.2em}
#pomo[data-phase=short],#pomo[data-phase=long]{--ph:var(--break,#2a9d8f)}
.pf-controls{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center}
.pf-main{min-width:9rem;font-size:1.1rem;padding:.85rem 1.6rem}
.pf-keys{font-size:.85rem;margin:0;text-align:center}
.pf-quick{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;max-width:520px}
.chip{font:inherit;font-size:.9rem;border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:999px;padding:.35rem .8rem;cursor:pointer;min-height:2.25rem}
.chip:hover{border-color:var(--accent)}
.pf-custom{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;justify-content:center}
.pf-custom input{width:6rem}
.pf-settings{margin-top:1.4rem;border-top:1px solid var(--border);padding-top:1rem}
.pf-settings summary{cursor:pointer;font-weight:700}
.pf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin:.8rem 0}
.pf-field{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}
.pf-field input,.pf-field select{width:100%}
.pf-check{display:flex;gap:.55rem;align-items:center;margin:.5rem 0;cursor:pointer}
.pf-check input{width:1.15rem;height:1.15rem;accent-color:var(--accent)}
.pf-row{margin:.4rem 0}
.btn.small{min-height:2.2rem;padding:.4rem .8rem;font-size:.9rem}
.pf-taskbox{margin-top:1.4rem;border-top:1px solid var(--border);padding-top:1rem}
.pf-taskbox h2{font-size:1.15rem;margin:0 0 .6rem}
.pf-tform{display:flex;gap:.5rem}.pf-tform input{flex:1;min-width:0}
.pf-tasks{list-style:none;margin:.8rem 0;padding:0;display:flex;flex-direction:column;gap:.35rem}
.pf-tasks li{display:flex;align-items:center;gap:.55rem;padding:.5rem .6rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg)}
.pf-tasks li.pf-empty{border:0;background:none;padding:.2rem 0}
.pf-tasks li.active{border-color:var(--accent)}
.pf-tasks li.done .pf-ttext{text-decoration:line-through;color:var(--muted)}
.pf-tasks input{width:1.15rem;height:1.15rem;accent-color:var(--accent);flex:none}
.pf-ttext{flex:1;overflow-wrap:anywhere}
.pf-tp{font-size:.8rem;color:var(--muted);white-space:nowrap}
.pf-act,.pf-del{font:inherit;border:0;background:none;color:var(--muted);cursor:pointer;font-size:1.2rem;line-height:1;min-width:2rem;min-height:2rem;border-radius:6px}
.pf-act.on{color:var(--accent)}.pf-del:hover,.pf-act:hover{background:var(--hover)}
.pf-stats{color:var(--muted);font-size:.9rem;text-align:center;margin:1rem 0 0}

:root{--font:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;--font-head:"Segoe UI",system-ui,sans-serif;--font-num:ui-monospace,"SF Mono","Cascadia Mono",Menlo,monospace;--radius:24px;--radius-sm:14px;--maxw:900px;--bg:#f5f4fd;--fg:#1e1b3a;--muted:#5c5880;--card:#ffffff;--accent:#5b4bd6;--accent-fg:#ffffff;--border:#e1defa;--link:#4a3bc0;--hover:#ecebfc;--shadow:0 18px 40px rgba(91,75,214,.12);--break:#0e9f8e;--hdr-bg:var(--bg);--hdr-fg:#1e1b3a;--input-bg:#fff;--ring-track:#e8e6fb}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#12111f;--fg:#ebeaff;--muted:#a8a5cc;--card:#1b1a2e;--accent:#8f83ff;--accent-fg:#12102a;--border:#2c2a48;--link:#aaa1ff;--hover:#24223b;--shadow:none;--break:#35d0bd;--hdr-bg:var(--bg);--hdr-fg:#ebeaff;--input-bg:#12111f;--ring-track:#2c2a48}}
:root[data-theme=dark]{--bg:#12111f;--fg:#ebeaff;--muted:#a8a5cc;--card:#1b1a2e;--accent:#8f83ff;--accent-fg:#12102a;--border:#2c2a48;--link:#aaa1ff;--hover:#24223b;--shadow:none;--break:#35d0bd;--hdr-bg:var(--bg);--hdr-fg:#ebeaff;--input-bg:#12111f;--ring-track:#2c2a48}

body{background-image:radial-gradient(1200px 500px at 50% -200px,color-mix(in srgb,var(--accent) 16%,transparent),transparent)}
.site-header{border:0}
.brand b{color:var(--accent);font-weight:800}
.brand span{font-weight:500}
.site-nav a[aria-current=page]{background:var(--fg);color:var(--bg)}
.hero{text-align:center}.hero .lead{margin-inline:auto}
.hero h1{font-weight:300;letter-spacing:-.02em}
.tool{border:0}
.pf-time{font-weight:600;letter-spacing:-.04em}
.pf-bar{stroke-width:4}.pf-track{stroke-width:4}
.ad-slot{border-radius:var(--radius)}