/* herramientas.eftim.es · estilos compartidos (tokens de eftim.es) */
:root{
  --bg:#eef2f1;--glass:rgba(238,242,241,.82);--panel:#ffffff;--surface:#f8faf9;--sheet:#ffffff;
  --ink:#13232a;--muted:#53666c;--line:#c9d4d3;--line-s:rgba(19,35,42,.08);
  --accent:#0a6a7e;--accent-ink:#ffffff;--accent-soft:rgba(10,106,126,.10);--sel:#0a6a7e;
  --sun:#8a5f05;--sun-deco:#c98a12;--ok:#17784a;--err:#b3261e;
  --x:#0f1419;--li:#0a66c2;
  --sh-sm:0 2px 8px -2px rgba(19,35,42,.06);--sh-md:0 14px 34px -10px rgba(19,35,42,.14);
  --ease:cubic-bezier(.16,1,.3,1);
  --font:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Literata','Iowan Old Style',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0d191e;--glass:rgba(13,25,30,.8);--panel:#142529;--surface:#122228;--sheet:#f4f6f6;
    --ink:#e4ecec;--muted:#97a9ad;--line:#253d44;--line-s:rgba(228,236,236,.07);
    --accent:#5ec2d4;--accent-ink:#06171c;--accent-soft:rgba(94,194,212,.13);--sel:#5ec2d4;
    --sun:#f0b84a;--sun-deco:#f0b84a;--ok:#4fc28a;--err:#ff8a80;--x:#e7e9ea;--li:#4b9fe8;
    --sh-sm:0 2px 8px -2px rgba(0,0,0,.25);--sh-md:0 14px 34px -10px rgba(0,0,0,.5);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0d191e;--glass:rgba(13,25,30,.8);--panel:#142529;--surface:#122228;--sheet:#f4f6f6;
  --ink:#e4ecec;--muted:#97a9ad;--line:#253d44;--line-s:rgba(228,236,236,.07);
  --accent:#5ec2d4;--accent-ink:#06171c;--accent-soft:rgba(94,194,212,.13);--sel:#5ec2d4;
  --sun:#f0b84a;--sun-deco:#f0b84a;--ok:#4fc28a;--err:#ff8a80;--x:#e7e9ea;--li:#4b9fe8;
  --sh-sm:0 2px 8px -2px rgba(0,0,0,.25);--sh-md:0 14px 34px -10px rgba(0,0,0,.5);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased;overflow-x:clip;min-height:100vh;display:flex;flex-direction:column}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--accent-ink)}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;line-height:1.5}
.disp{font-family:var(--serif);font-weight:400;letter-spacing:-.015em;text-wrap:balance}
.mut{color:var(--muted)}.sun{color:var(--sun)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(16px,4vw,32px);width:100%}
main{flex:1}
[hidden]{display:none!important}

/* ===== Cabecera ===== */
.hdr{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line-s);background:var(--glass);backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);padding-top:env(safe-area-inset-top,0px)}
.hdr .in{display:flex;align-items:center;gap:14px;min-height:62px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand img{height:36px;width:auto;display:block}
.brand .mono{color:var(--muted);border-left:1px solid var(--line);padding-left:10px}
.lg-dark{display:none!important}
:root[data-theme="dark"] .lg-dark{display:block!important}
:root[data-theme="dark"] .lg-light{display:none!important}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .lg-dark{display:block!important}
  :root:not([data-theme="light"]) .lg-light{display:none!important}
}
.tnav{display:flex;gap:4px;margin-left:8px;overflow-x:auto;scrollbar-width:none}
.tnav::-webkit-scrollbar{display:none}
.tnav a{text-decoration:none;font-size:14px;color:var(--muted);padding:7px 11px;border-radius:999px;white-space:nowrap;transition:background-color .2s,color .2s}
.tnav a:hover{color:var(--ink);background:var(--accent-soft)}
.tnav a[aria-current="page"]{color:var(--ink);background:var(--accent-soft);font-weight:500}
.sp{flex:1}
.soc{display:flex;gap:8px;flex:none}
.sbtn{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 14px;border-radius:999px;text-decoration:none;font-weight:500;font-size:14px;line-height:1.2;border:1px solid transparent;color:#fff;transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .2s;white-space:nowrap}
.sbtn:hover{transform:translateY(-2px);box-shadow:var(--sh-sm);color:#fff;filter:brightness(1.1)}
.sbtn svg{width:15px;height:15px;flex:none;fill:currentColor}
.sbtn.x{background:#0f1419}
.sbtn.li{background:#0a66c2}
:root[data-theme="dark"] .sbtn.x{background:#e7e9ea;color:#0f1419}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .sbtn.x{background:#e7e9ea;color:#0f1419}}
.sbtn.big{min-height:48px;padding:12px 20px;font-size:15.5px}
.sbtn.big svg{width:18px;height:18px}
.tgl{width:38px;height:38px;flex:none;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:color .2s,border-color .2s,transform .3s var(--ease)}
.tgl:hover{color:var(--ink);border-color:var(--ink);transform:rotate(14deg)}
.tgl svg{width:16px;height:16px}
.tgl .i-sun{display:none}
:root[data-theme="dark"] .tgl .i-sun{display:block}
:root[data-theme="dark"] .tgl .i-moon{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .tgl .i-sun{display:block}
  :root:not([data-theme="light"]) .tgl .i-moon{display:none}
}
@media (max-width:1180px){
  .hdr .in{flex-wrap:wrap;gap:8px 12px;padding-top:8px}
  .tnav{order:5;width:100%;margin:0 -6px 6px}
}
@media (max-width:560px){
  .brand img{height:30px}
  .brand .mono{display:none}
  .sbtn .lbl{display:none}
  .sbtn{padding:7px 11px}
}

/* ===== Cabecera de cada herramienta ===== */
.thead{padding:clamp(22px,4vw,40px) 0 18px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px}
.thead h1{margin:6px 0 0;font-family:var(--serif);font-weight:400;font-size:clamp(28px,4vw,40px);line-height:1.1;letter-spacing:-.015em}
.thead p{margin:8px 0 0;color:var(--muted);max-width:62ch}
.local{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ok);background:var(--panel);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.local svg{flex:none}

/* ===== Componentes de herramienta ===== */
nav.tabs{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:16px;overflow-x:auto}
nav.tabs button{flex:1;min-width:max-content;border:0;background:none;padding:10px 16px;border-radius:9px;cursor:pointer;font-weight:500;color:var(--muted);white-space:nowrap}
nav.tabs button[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
nav.tabs button:not([aria-selected="true"]):hover{background:var(--accent-soft);color:var(--ink)}
.panel{display:none}
.panel.active,.panel.solo{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}
@media (max-width:880px){.panel.active,.panel.solo{grid-template-columns:1fr}}
.work{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;min-height:340px;min-width:0}
.side{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;position:sticky;top:78px}
@media (max-width:880px){.side{position:static}}
.side h2{font-size:15px;font-weight:600;margin:0 0 12px}
.field{margin-bottom:12px}
.field label,.field .lbl{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.field select,.field input[type=text],.field input[type=number],.field input[type=email],.field input[type=tel],.field input[type=url],.field input[type=date],.field input[type=password],.field textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);min-height:40px}
.field textarea{resize:vertical;min-height:72px;line-height:1.45}
.field input[type=range]{width:100%;accent-color:var(--accent)}
.field input[type=color]{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:3px;cursor:pointer}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:420px){.row2{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:10px;cursor:pointer}
.check input{accent-color:var(--accent);width:16px;height:16px}
.hint{font-size:12.5px;color:var(--muted);margin:6px 0 0}
.hint.mark{display:flex;gap:8px;align-items:flex-start;background:var(--accent-soft);border-radius:8px;padding:8px 10px;margin-top:12px}
hr.sep{border:0;border-top:1px solid var(--line);margin:14px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:500;font-size:14px;min-height:38px;text-decoration:none}
.btn:hover:not(:disabled){border-color:var(--accent);color:inherit}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);width:100%;padding:11px 14px;font-weight:600}
.btn.primary:hover:not(:disabled){filter:brightness(1.08);color:var(--accent-ink)}
.btn.wide{width:100%;margin-top:8px}
.btn.danger:hover:not(:disabled){border-color:var(--err);color:var(--err)}
.seg{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{flex:1;border:0;background:none;padding:7px 8px;border-radius:7px;cursor:pointer;font-size:13.5px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--panel);color:var(--ink);font-weight:600;box-shadow:var(--sh-sm)}
.drop{border:2px dashed var(--line);border-radius:12px;padding:34px 16px;text-align:center;cursor:pointer;color:var(--muted);transition:border-color .15s,background .15s}
.drop strong{display:block;color:var(--ink);font-size:16px;font-weight:600;margin-bottom:4px}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop.compact{padding:14px;margin-bottom:14px}
.drop.compact strong{display:inline;font-size:14px}
.toolbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px}
.toolbar .count{margin-left:auto;font-size:13px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:18px 14px}
.sheet{position:relative;cursor:pointer;user-select:none;-webkit-user-select:none}
.sheet .paper{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--bg);padding:8px;border:2px solid transparent;transition:border-color .12s}
.sheet img,.sheet .blank{max-width:100%;max-height:100%;background:var(--sheet);box-shadow:0 1px 2px rgba(10,20,35,.18),0 3px 10px rgba(10,20,35,.10);transition:transform .2s ease}
.sheet .blank{width:70%;aspect-ratio:210/297}
.sheet .loading{width:70%;aspect-ratio:210/297;background:var(--sheet);opacity:.5}
.sheet.selected .paper{border-color:var(--sel);background:var(--accent-soft)}
.sheet .folio{position:absolute;top:4px;left:4px;min-width:24px;height:22px;padding:0 6px;border-radius:6px;background:var(--ink);color:var(--panel);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.sheet.selected .folio{background:var(--sel);color:var(--accent-ink)}
.sheet .meta{font-size:12px;color:var(--muted);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.sheet .acts{display:flex;justify-content:center;gap:4px;margin-top:4px}
.sheet .acts button{width:30px;height:28px;border:1px solid var(--line);background:var(--panel);border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.sheet .acts button:hover{border-color:var(--accent)}
.sheet .acts button.del:hover{border-color:var(--err);color:var(--err)}
.sortable-ghost .paper{opacity:.35}
.sortable-chosen .paper{border-color:var(--accent)}
.empty{color:var(--muted);text-align:center;padding:24px 8px;font-size:14px}
.fileinfo{display:flex;gap:16px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px}
.fileinfo .thumb{width:84px;height:84px;display:flex;align-items:center;justify-content:center;background:var(--bg);border-radius:8px;flex:none}
.fileinfo .thumb img{max-width:76px;max-height:76px;background:var(--sheet);box-shadow:0 1px 4px rgba(0,0,0,.2)}
.fileinfo .name{font-weight:600;word-break:break-all}
.fileinfo .sub{font-size:13px;color:var(--muted)}
.status{margin-top:12px;font-size:13px;color:var(--muted);min-height:20px}
.bar{height:6px;background:var(--bg);border-radius:6px;overflow:hidden;margin-top:6px;display:none}
.bar.on{display:block}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .15s}
.preview{background:var(--bg);border-radius:10px;padding:14px;display:flex;align-items:center;justify-content:center;min-height:260px}
.preview canvas,.preview img{max-width:100%;max-height:70vh;height:auto;background:#fff;box-shadow:0 1px 3px rgba(10,20,35,.2),0 6px 18px rgba(10,20,35,.12);border-radius:2px}
.pvnav{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px;font-size:13px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--bg);border:1px solid var(--line);white-space:nowrap}
.chip.bad{color:var(--err);border-color:color-mix(in srgb,var(--err) 40%,transparent);background:color-mix(in srgb,var(--err) 9%,transparent)}
.chip.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:color-mix(in srgb,var(--ok) 9%,transparent)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:var(--panel);padding:10px 16px;border-radius:10px;font-size:14px;max-width:min(92vw,560px);transition:all .2s;pointer-events:none;z-index:70}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--err);color:#fff}

/* ===== Promoción de redes ===== */
.promo{margin-top:16px;border-radius:12px;padding:14px;background:linear-gradient(135deg,var(--accent-soft),transparent 70%),var(--surface);border:1px solid var(--line)}
.promo p{margin:0 0 10px;font-size:13.5px}
.promo .who{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.promo .who img{width:38px;height:38px;border-radius:50%;object-fit:cover;flex:none;background:var(--bg)}
.promo .who b{display:block;font-size:14px;font-weight:600;line-height:1.2}
.promo .who span{font-size:12.5px;color:var(--muted)}
.promo .soc{flex-wrap:wrap}
.promo .sbtn{flex:1;justify-content:center}
.follow{position:fixed;right:clamp(12px,3vw,24px);bottom:calc(clamp(12px,3vw,24px) + env(safe-area-inset-bottom,0px));z-index:65;width:min(360px,calc(100vw - 24px));background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--sun-deco);border-radius:14px;padding:16px 16px 14px;box-shadow:var(--sh-md);transform:translateY(24px);opacity:0;pointer-events:none;transition:transform .45s var(--ease),opacity .3s}
.follow.on{transform:none;opacity:1;pointer-events:auto}
.follow h3{margin:4px 0 6px;font-family:var(--serif);font-weight:400;font-size:20px;line-height:1.2}
.follow p{margin:0 0 12px;font-size:13.5px;color:var(--muted)}
.follow .soc{flex-wrap:wrap}
.follow .sbtn{flex:1;justify-content:center}
.follow .x-close{position:absolute;top:8px;right:8px;width:30px;height:30px;border:0;background:none;border-radius:8px;cursor:pointer;color:var(--muted);display:flex;align-items:center;justify-content:center}
.follow .x-close:hover{background:var(--bg);color:var(--ink)}

/* ===== Pie con llamada a redes ===== */
.cta{margin-top:56px;background:#0d1b20;color:#e6eeee}
.cta .in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center;padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(32px,5vw,56px)}
.cta h2{margin:8px 0 10px;font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.4vw,38px);line-height:1.12;letter-spacing:-.015em;color:#fff}
.cta p{margin:0;color:#a9babd;max-width:54ch}
.cta .mono{color:#e9b949}
.cta .cards{display:grid;gap:12px}
.cta .card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;border:1px solid #24393f;background:#122228;text-decoration:none;color:#e6eeee;transition:transform .25s var(--ease),border-color .2s}
.cta .card:hover{transform:translateY(-2px);border-color:#5ec2d4;color:#fff}
.cta .card .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.cta .card .ic svg{width:20px;height:20px;fill:#fff}
.cta .card.x .ic{background:#000;border:1px solid #333}
.cta .card.li .ic{background:#0a66c2}
.cta .card b{display:block;font-weight:600;font-size:16px}
.cta .card span{font-size:13.5px;color:#a9babd}
.cta .card .go{margin-left:auto;font-family:var(--mono);font-size:12px;color:#5ec2d4;white-space:nowrap}
@media (max-width:820px){.cta .in{grid-template-columns:1fr}}
.foot{background:#0a1519;color:#93a6aa;font-size:13px}
.foot .in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding-top:18px;padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}
.foot a{color:inherit;text-underline-offset:3px}
.foot a:hover{color:#5ec2d4}
.foot nav{display:flex;gap:16px;flex-wrap:wrap}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}