/* Layout: teléfono = encabezado + lista + barra abajo al alcance del pulgar; computadora = barra lateral + lista + panel de detalle a la derecha */
:root{
  --bg:#FAF9F5; --surface:#FFFFFF; --sunk:#F0EEE6; --line:#E4E0D5; --fg:#1A1918; --muted:#6B6962;
  --clay:#DB2129; --clay-ink:#C41D24; --on-clay:#FFFFFF; --clay-soft:#FBE4E3; --logo-c:inline; --logo-o:none;
  --red:#A3191F; --red-soft:#F7E1DD; --amber:#9C6511; --green:#3D7745; --green-soft:#DDEBDA;
  --shadow:0 1px 2px rgba(26,25,24,.05),0 8px 28px rgba(26,25,24,.08);
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --tab-h:64px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1C1B19; --surface:#252421; --sunk:#2E2D29; --line:#3A3934; --fg:#F0EEE6; --muted:#A6A398;
  --clay:#EE3A40; --clay-ink:#E3343A; --on-clay:#FFFFFF; --clay-soft:#4A1F1F; --logo-c:none; --logo-o:inline;
  --red:#FF8A80; --red-soft:#47221F; --amber:#E2A84F; --green:#8CC28A; --green-soft:#22341F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1C1B19; --surface:#252421; --sunk:#2E2D29; --line:#3A3934; --fg:#F0EEE6; --muted:#A6A398;
  --clay:#EE3A40; --clay-ink:#E3343A; --on-clay:#FFFFFF; --clay-soft:#4A1F1F; --logo-c:none; --logo-o:inline;
  --red:#FF8A80; --red-soft:#47221F; --amber:#E2A84F; --green:#8CC28A; --green-soft:#22341F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35); color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
.app{min-height:100%}

/* encabezado (teléfono) */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:10px;
  display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}
.brand{font-family:var(--serif);font-weight:600;font-size:20px;letter-spacing:-.01em;white-space:nowrap}
.top{flex-direction:column;align-items:stretch;gap:8px}
.top .cab{display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.logo{display:block;line-height:0}
.logo img{height:22px;width:auto}
.logo .lc{display:var(--logo-c)} .logo .lo{display:var(--logo-o)}
.deskbar{display:none}
.top .tr{display:flex;justify-content:flex-end}
.tema{display:inline-flex;align-items:center;gap:8px;background:var(--sunk);border:0;border-radius:999px;width:36px;height:36px;justify-content:center;padding:0;color:var(--fg)}
.tema svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tema .luna{display:var(--logo-c)} .tema .sol{display:var(--logo-o)}
.tema .tl{display:none}
.top .sel{display:grid;grid-template-columns:1fr 1fr;gap:8px;min-width:0}
.top .sel select{max-width:none;width:100%}
.sel select{appearance:none;-webkit-appearance:none;background:var(--sunk);border:1px solid transparent;border-radius:8px;
  padding:6px 26px 6px 10px;font-size:13px;font-weight:500;max-width:150px;min-width:0;text-overflow:ellipsis;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 13px) 55%,calc(100% - 9px) 55%;background-size:4px 4px;background-repeat:no-repeat}

main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-block:18px calc(var(--tab-h) + 40px + env(safe-area-inset-bottom,0px));max-width:760px;margin:0 auto}
.demo{font-size:12.5px;color:var(--muted);background:var(--sunk);border-radius:8px;padding:8px 12px;margin-bottom:16px}

/* titular */
.hero{font-family:var(--serif);font-weight:400;font-size:clamp(26px,6.6vw,38px);line-height:1.15;letter-spacing:-.015em;margin:4px 0 22px;text-wrap:balance}
.hero .w{display:inline-block;animation:rise .55s cubic-bezier(.2,.8,.2,1) both}
.mark{position:relative;white-space:nowrap}
.mark svg{position:absolute;left:-2%;bottom:-.18em;width:104%;height:.42em;overflow:visible;pointer-events:none}
.mark path{fill:none;stroke:var(--clay);stroke-width:3.2;stroke-linecap:round;stroke-dasharray:240;stroke-dashoffset:0;animation:draw .9s .45s ease-out both}
@keyframes draw{from{stroke-dashoffset:240}to{stroke-dashoffset:0}}
@keyframes rise{from{opacity:0;transform:translateY(.35em)}to{opacity:1;transform:none}}

h2.sec{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:26px 0 8px;display:flex;gap:8px;align-items:baseline}
h2.sec .n{font-weight:500;letter-spacing:0;text-transform:none}
h2.sec.alerta{color:var(--red)}
.empty{color:var(--muted);font-size:14px;padding:14px 0;border-top:1px solid var(--line)}
.empty b{color:var(--fg);font-weight:600}

/* filas de tareas */
.list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.rw{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.sbg{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 20px;font-weight:600;font-size:13px}
.sbg .l{color:var(--green)} .sbg .r{color:var(--clay-ink)}
.rw.go-r .sbg{background:var(--green-soft)} .rw.go-l .sbg{background:var(--clay-soft)}
.row{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px;align-items:start;padding:13px 4px 13px 10px;
  background:var(--bg);touch-action:pan-y;user-select:none;-webkit-user-select:none;transition:transform .25s cubic-bezier(.2,.8,.2,1);cursor:pointer}
.row.drag{transition:none}
.row::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:transparent}
.row.p-urgente::before{background:var(--red)} .row.p-alta::before{background:var(--amber)}
.row:hover{background:color-mix(in srgb,var(--sunk) 45%,var(--bg))}
.row.sel{background:var(--sunk)}
.chk{width:30px;height:30px;border:0;background:none;padding:0;margin-top:-3px;display:grid;place-items:center}
.chk svg{width:24px;height:24px}
.chk circle{fill:none;stroke:var(--muted);stroke-width:1.6}
.chk path{fill:none;stroke:var(--green);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:24}
.chk:hover circle{stroke:var(--green)}
.row.done .chk circle{stroke:var(--green);fill:var(--green-soft)}
.row.done .chk path{stroke-dashoffset:0}
.row.just .chk path{animation:tick .45s ease-out both}
@keyframes tick{from{stroke-dashoffset:24}to{stroke-dashoffset:0}}
.row.done .tt{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line)}
.tt{font-weight:500;font-size:15.5px;line-height:1.3;overflow-wrap:anywhere}
.mt{font-size:12.5px;color:var(--muted);margin-top:3px;overflow-wrap:anywhere}
.mt .ej{color:var(--clay-ink)}
.due{font-size:12.5px;color:var(--muted);text-align:right;white-space:nowrap;padding-top:2px;font-variant-numeric:tabular-nums}
.due.late{color:var(--red);font-weight:600} .due.today{color:var(--fg);font-weight:600}
.prog{display:flex;align-items:center;gap:8px;margin-top:7px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.bar{flex:1;max-width:160px;height:4px;border-radius:2px;background:var(--sunk);overflow:hidden}
.bar i{display:block;height:100%;background:var(--clay);border-radius:2px;transition:width .4s}
.hint{font-size:12px;color:var(--muted);margin-top:10px}

/* segmentado (subrayado, no pastillas) */
.seg{display:flex;gap:18px;border-bottom:1px solid var(--line);margin:4px 0 12px;overflow-x:auto;scrollbar-width:none}
.seg button{background:none;border:0;padding:10px 0;font-size:14px;font-weight:500;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.seg button[aria-pressed="true"]{color:var(--fg);border-bottom-color:var(--clay)}
.seg .n{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:400;margin-left:3px}

.board{display:block}
.col h3{font-size:13px;font-weight:600;margin:0 0 6px;display:flex;justify-content:space-between;color:var(--muted)}
.board .col:not(.on){display:none}

/* equipo */
.person{padding:16px 0;border-top:1px solid var(--line)}
.person .pn{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.person .nm{font-family:var(--serif);font-size:21px;font-weight:500}
.person .rl{font-size:13px;color:var(--muted)}
.person .st{font-size:13px;color:var(--muted);margin:4px 0 8px;font-variant-numeric:tabular-nums}
.person .st b{color:var(--fg);font-weight:600} .person .st .late{color:var(--red);font-weight:600}
.person .list{border-top:0}
.linkbtn{background:none;border:0;padding:0;color:var(--clay-ink);font-weight:600;font-size:13px}

/* plantillas */
.tpl{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:6px}
.tpl button{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.tpl button:hover{border-color:var(--clay)}
.tpl b{font-weight:600;font-size:14.5px} .tpl span{font-size:12.5px;color:var(--muted)}

/* barra de abajo */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);align-items:center;
  padding-left:max(8px,env(safe-area-inset-left,0px));padding-right:max(8px,env(safe-area-inset-right,0px));padding-bottom:env(safe-area-inset-bottom,0px);height:calc(var(--tab-h) + env(safe-area-inset-bottom,0px))}
.tabs a,.side nav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:500;color:var(--muted);text-decoration:none;padding:6px 0}
.tabs a[aria-current="page"]{color:var(--fg)}
.tabs a[aria-current="page"] svg{stroke:var(--clay-ink)}
.tabs svg,.side svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fab{justify-self:center;width:52px;height:52px;border-radius:50%;border:0;background:var(--clay-ink);color:var(--on-clay);display:grid;place-items:center;box-shadow:var(--shadow);margin-top:-14px}
.fab svg{stroke:var(--on-clay);width:24px;height:24px;stroke-width:2.2}

/* hoja de detalle / nuevo */
.scrim{position:fixed;inset:0;background:rgba(20,19,18,.35);z-index:20;opacity:0;pointer-events:none;transition:opacity .25s}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;background:var(--surface);border-radius:18px 18px 0 0;box-shadow:var(--shadow);
  max-height:calc(100% - 24px - env(safe-area-inset-top,0px));display:flex;flex-direction:column;transform:translateY(105%);transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.sheet.on{transform:none}
.sh-head{display:flex;align-items:center;gap:10px;padding:14px max(18px,env(safe-area-inset-right,0px)) 10px max(18px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}
.sh-head .grab{position:absolute;left:50%;top:6px;width:36px;height:4px;border-radius:2px;background:var(--line);transform:translateX(-50%)}
.sh-head h3{margin:0;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.x{margin-left:auto;background:var(--sunk);border:0;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}
.x svg{width:16px;height:16px;stroke:var(--fg);stroke-width:2;fill:none;stroke-linecap:round}
.sh-body{overflow-y:auto;padding:16px max(18px,env(safe-area-inset-right,0px)) 18px max(18px,env(safe-area-inset-left,0px));-webkit-overflow-scrolling:touch}
.sh-foot{display:flex;gap:10px;padding:12px max(18px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));border-top:1px solid var(--line)}
.d-title{font-family:var(--serif);font-size:26px;line-height:1.2;font-weight:500;margin:0 0 6px;text-wrap:balance;overflow-wrap:anywhere}
.d-meta{font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.d-meta b{color:var(--fg);font-weight:500}
.d-sec{margin-top:20px}
.d-sec>h4{margin:0 0 8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.d-txt{white-space:pre-wrap;overflow-wrap:anywhere}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.steps button{border:0;background:none;padding:9px 4px;font-size:12.5px;font-weight:500;color:var(--muted);border-left:1px solid var(--line)}
.steps button:first-child{border-left:0}
.steps button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.steps button.hecho[aria-pressed="true"]{background:var(--green);color:var(--surface)}
.items label{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer}
.items input{width:20px;height:20px;accent-color:var(--green);margin:1px 0 0;flex:none}
.items input:checked+span{color:var(--muted);text-decoration:line-through}
.fotos{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:8px}
.fotos img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;background:var(--sunk);display:block}
.addfoto{aspect-ratio:1;border:1.5px dashed var(--line);border-radius:10px;display:grid;place-items:center;text-align:center;font-size:12px;color:var(--muted);cursor:pointer;padding:6px}
.addfoto svg{width:22px;height:22px;stroke:var(--muted);fill:none;stroke-width:1.7;display:block;margin:0 auto 4px}
.addfoto input{position:absolute;width:1px;height:1px;opacity:0}
.need{background:var(--clay-soft);color:var(--fg);border-radius:10px;padding:10px 12px;font-size:13.5px;margin-top:12px}
.cmt{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.cmt .who{font-weight:600;font-size:13px} .cmt .when{color:var(--muted);font-size:12px;margin-left:6px}
.cmt p{margin:2px 0 0;overflow-wrap:anywhere}
.cbox{display:flex;gap:8px;margin-top:10px}
.cbox input{flex:1;min-width:0}
.hist{font-size:12.5px;color:var(--muted);list-style:none;padding:0;margin:0}
.hist li{padding:3px 0}

.btn{border:0;border-radius:12px;padding:13px 16px;font-weight:600;font-size:15px;background:var(--sunk)}
.btn.pri{background:var(--clay-ink);color:var(--on-clay);flex:1}
.btn.ok{background:var(--green);color:var(--surface);flex:1}
.btn.ghost{background:none;color:var(--muted)}
.btn.warn{color:var(--red);background:var(--red-soft)}
.btn:disabled{opacity:.5;cursor:default}

/* formulario */
.f{display:flex;flex-direction:column;gap:14px}
.f label.fl{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;color:var(--muted)}
.f .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f input[type=text],.f input[type=date],.f input[type=time],.f select,.f textarea,.cbox input,.inline input,.inline select{
  width:100%;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px;font-weight:400;color:var(--fg)}
.f textarea{min-height:84px;resize:vertical}
.f input.big{font-family:var(--serif);font-size:20px}
.f .segf{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.f .segf button{border:0;background:var(--bg);padding:10px 4px;font-size:14px;font-weight:500;color:var(--muted);border-left:1px solid var(--line)}
.f .segf button:first-child{border-left:0}
.f .segf button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.f .segf.prio button[data-v="urgente"][aria-pressed="true"]{background:var(--red);color:var(--surface)}
.f .chkline{display:flex;gap:10px;align-items:center;font-size:14.5px;font-weight:500;color:var(--fg)}
.f .chkline input{width:20px;height:20px;accent-color:var(--clay-ink)}
.quick{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.quick button{flex:none;border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:8px 12px;font-size:13.5px;font-weight:500}
.inline{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.inline .full{grid-column:1/-1}

.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + 16px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;z-index:30;
  background:var(--fg);color:var(--bg);border-radius:12px;padding:11px 14px;font-size:14px;display:flex;gap:16px;align-items:center;box-shadow:var(--shadow);transition:all .25s;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast button{background:none;border:0;color:var(--clay);font-weight:700;padding:0}

.side{display:none}

/* computadora */
@media (min-width:900px){
  .top{display:none}
  .deskbar{display:flex;justify-content:center;padding:22px 44px 0}
  .deskbar .logo img{height:28px}
  .tabs{display:none}
  .app{display:grid;grid-template-columns:240px minmax(0,1fr)}
  .side{display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh;padding:26px 18px 20px max(22px,env(safe-area-inset-left,0px));border-right:1px solid var(--line)}
  .side .brand{font-size:22px}
  .side nav{display:flex;flex-direction:column;gap:2px}
  .side nav a{flex-direction:row;gap:12px;font-size:14.5px;padding:9px 10px;border-radius:8px;color:var(--muted)}
  .side nav a[aria-current="page"]{background:var(--sunk);color:var(--fg)}
  .side nav a[aria-current="page"] svg{stroke:var(--clay-ink)}
  .side .sel{display:flex;flex-direction:column;gap:6px}
  .side .sel label{font-size:11.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:6px}
  .side .sel select{max-width:none;width:100%;padding:9px 28px 9px 10px;font-size:14px}
  .side .newbtn{display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;background:var(--clay-ink);color:var(--on-clay);font-weight:600;padding:11px}
  .side .newbtn svg{stroke:var(--on-clay);width:18px;height:18px}
  .side .foot{margin-top:auto;font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:12px;align-items:flex-start}
  .side .tema{width:auto;height:auto;padding:8px 14px 8px 12px;font-size:13.5px;font-weight:500}
  .side .tema .tl{display:inline}
  main{padding-block:22px 60px;max-width:none;margin:0;padding-left:44px;padding-right:44px}
  main.with-panel{padding-right:calc(460px + 44px)}
  .wrap{max-width:820px}
  .board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
  .board .col:not(.on){display:block}
  .seg.estados{display:none}
  .board .row{grid-template-columns:30px minmax(0,1fr);}
  .board .due{grid-column:2;text-align:left;padding-top:0}
  .wrap.wide{max-width:none}
  .scrim{display:none}
  .sheet{left:auto;top:0;right:0;bottom:0;width:440px;max-height:none;border-radius:0;border-left:1px solid var(--line);transform:translateX(105%)}
  .sheet .grab{display:none}
  .toast{bottom:24px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}