*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --primary:#2563eb;--primary-dk:#1d4ed8;--primary-bg:#eff6ff;--primary-bd:#bfdbfe;
    --ok:#10b981;--ok-bg:#ecfdf5;--ok-bd:#a7f3d0;
    --err:#ef4444;--err-bg:#fef2f2;--err-bd:#fecaca;
    --warn:#f59e0b;--warn-bg:#fffbeb;--warn-bd:#fde68a;
    --bg:#f1f5f9;--sf:#fff;--sf2:#f8fafc;
    --bd:#e2e8f0;--bd2:#f1f5f9;
    --t1:#0f172a;--t2:#475569;--t3:#94a3b8;
    --r:8px;--rl:12px;--bar-h:52px
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--t1);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* ══════════ TOPBAR ══════════ */
.topbar{position:sticky;top:0;z-index:100;background:#111827;box-shadow:0 1px 3px rgba(0,0,0,.25);width:100%;overflow:hidden}
.topbar-inner{height:var(--bar-h);display:flex;align-items:center;padding:0 24px;max-width:100%;overflow:hidden}
.topbar-brand{font-size:.92rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;letter-spacing:-.01em;white-space:nowrap}
.topbar-brand i{color:var(--primary);font-size:1rem}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;flex-shrink:0}
.tb-badge{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);padding:4px 12px;border-radius:6px;font-size:.76rem;font-weight:600;font-variant-numeric:tabular-nums;display:none;align-items:center;gap:6px}
.tb-badge i{color:var(--ok);font-size:.68rem}
.tb-btn{width:34px;height:34px;border-radius:6px;border:none;background:rgba(255,255,255,.08);color:rgba(255,255,255,.6);cursor:pointer;font-size:.82rem;display:none;align-items:center;justify-content:center;transition:all .15s ease}
.tb-btn:hover{background:rgba(255,255,255,.15);color:#fff}
.tb-btn.dng:hover{background:rgba(239,68,68,.2);color:#fca5a5}
.gp{height:3px;background:rgba(255,255,255,.05);display:none}
.gp.on{display:block}
.gp-bar{height:100%;background:var(--primary);width:0%;transition:width .35s ease}

/* ══════════ LOGIN ══════════ */
.page-login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg);z-index:50}
.login-card{background:#fff;border-radius:var(--rl);box-shadow:0 1px 3px rgba(0,0,0,.06),0 12px 40px rgba(0,0,0,.08);padding:40px 36px;width:100%;max-width:380px;text-align:center;animation:up .35s ease-out}
@keyframes up{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.lc-icon{width:44px;height:44px;border-radius:10px;background:var(--primary-bg);border:1px solid var(--primary-bd);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.lc-icon i{color:var(--primary);font-size:1.1rem}
.login-card h1{font-size:1.2rem;font-weight:700;margin-bottom:2px;letter-spacing:-.01em}
.login-card .lc-sub{font-size:.82rem;color:var(--t3);margin-bottom:14px}
.lc-tag{display:inline-flex;align-items:center;gap:5px;background:var(--sf2);border:1px solid var(--bd);padding:4px 12px;border-radius:5px;font-size:.72rem;color:var(--t2);font-weight:500;margin-bottom:28px}
.lc-tag i{color:var(--warn);font-size:.62rem}
.lf{text-align:left;max-width:340px;margin:0 auto}
.fg{margin-bottom:12px}
.fg label{display:block;font-size:.78rem;font-weight:500;color:var(--t2);margin-bottom:4px}
.fg label i{margin-right:5px;color:var(--t3);width:14px;text-align:center;font-size:.72rem}
.fi{width:100%;padding:9px 12px;border:1px solid var(--bd);border-radius:var(--r);font-size:.88rem;font-family:inherit;color:var(--t1);background:#fff;transition:all .15s ease}
.fi::placeholder{color:var(--t3)}
.fi:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.btn-login{width:100%;padding:10px;margin-top:4px;background:var(--primary);color:#fff;border:none;border-radius:var(--r);font-size:.88rem;font-weight:600;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease}
.btn-login:hover{background:var(--primary-dk)}
.btn-login:active{transform:scale(.98)}
.login-err{background:var(--err-bg);color:var(--err);border:1px solid var(--err-bd);padding:8px 12px;border-radius:var(--r);margin-top:12px;font-size:.8rem;font-weight:500;display:none;align-items:center;justify-content:center;gap:6px}
.login-err.show{display:flex;animation:shake .35s ease-out}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ══════════ MAIN ══════════ */
.mc{max-width:760px;margin:0 auto;padding:24px 20px 60px;overflow-x:hidden}
.cs{background:#fff;border:1px solid var(--bd);border-radius:var(--rl);padding:20px 24px;margin-bottom:14px;overflow:hidden}
.sl{font-size:.7rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.sl i{color:var(--primary);font-size:.7rem}

/* File select */
.fr{display:flex;gap:8px;align-items:center}
.fs{flex:1;padding:8px 32px 8px 12px;border:1px solid var(--bd);border-radius:var(--r);font-size:.85rem;font-family:inherit;background:#fff;color:var(--t1);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2394a3b8' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;transition:all .15s ease}
.fs:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.btn-ld{padding:8px 18px;background:var(--primary);color:#fff;border:none;border-radius:var(--r);font-weight:600;font-size:.82rem;cursor:pointer;font-family:inherit;white-space:nowrap;display:flex;align-items:center;gap:6px;transition:all .15s ease}
.btn-ld:hover{background:var(--primary-dk)}
.fsm{margin-top:8px;font-size:.74rem;color:var(--t3);display:flex;align-items:center;gap:5px;overflow-wrap:break-word;word-break:break-word}
.fsm .ok{color:var(--ok)}.fsm .er{color:var(--err)}

/* Upload */
.ub{border:1.5px dashed var(--bd);border-radius:var(--r);padding:20px;text-align:center;transition:all .15s ease;background:var(--sf2)}
#dropArea.dragover .ub{border-color:var(--primary-bd);background:var(--primary-bg)}
.ub .ui{font-size:1.3rem;color:var(--t3);margin-bottom:4px}
.ub h3{font-size:.88rem;font-weight:600;margin-bottom:2px}
.ub p{font-size:.74rem;color:var(--t3)}
.ub input[type="file"]{display:none}
.btn-br{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border:1px solid var(--bd);border-radius:6px;background:#fff;color:var(--t2);font-size:.78rem;font-weight:500;cursor:pointer;margin-top:8px;font-family:inherit;transition:all .15s ease}
.btn-br:hover{border-color:var(--primary);color:var(--primary)}
.upg{margin-top:8px;display:none}.upg.on{display:block}
.upg .upg-bg{width:100%;height:3px;background:var(--bd);border-radius:2px;overflow:hidden}
.upg .upg-bf{height:100%;background:var(--primary);border-radius:2px;width:0%;transition:width .3s ease}
.upg .upg-bt{margin-top:3px;font-size:.7rem;color:var(--t3)}
.fmsg{margin-top:8px;padding:8px 12px;border-radius:var(--r);font-size:.78rem;font-weight:500;display:none;align-items:center;gap:7px;overflow-wrap:break-word;word-break:break-word}
.fmsg.ok{display:flex;background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-bd)}
.fmsg.er{display:flex;background:var(--err-bg);color:var(--err);border:1px solid var(--err-bd)}
.fmsg.wn{display:flex;background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-bd)}
.edet{margin-top:8px;padding:10px 14px;background:var(--err-bg);border:1px solid var(--err-bd);border-radius:var(--r);font-size:.78rem;max-height:160px;overflow-y:auto;display:none;text-align:left;overflow-wrap:break-word;word-break:break-word}
.edet.on{display:block}
.edet .pe{padding:6px 10px;margin:3px 0;background:#fff;border-radius:6px;border-left:3px solid var(--err)}
.edet .num{font-weight:700;color:var(--err);font-size:.75rem}
.edet .text{color:var(--t2);font-size:.75rem}
.edet .err{color:var(--t3);font-size:.7rem}

/* Config */
.cgr{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.cf{flex:1;min-width:120px}
.cf label{display:block;font-size:.68rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
.cf input,.cf select{width:100%;padding:8px 10px;border:1px solid var(--bd);border-radius:var(--r);font-size:.85rem;background:#fff;font-family:inherit;color:var(--t1);transition:all .15s ease}
.cf input:focus,.cf select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.btn-go{padding:8px 22px;background:var(--ok);color:#fff;border:none;border-radius:var(--r);font-weight:600;font-size:.85rem;cursor:pointer;font-family:inherit;white-space:nowrap;display:flex;align-items:center;gap:6px;transition:all .15s ease}
.btn-go:hover:not(:disabled){background:#059669}
.btn-go:disabled{background:var(--bd);color:var(--t3);cursor:not-allowed}
.cn{margin-top:6px;font-size:.72rem;color:var(--t3);display:flex;align-items:center;gap:5px}
.cn strong{color:var(--t2)}

/* ══════════ QUESTIONS ══════════ */
.pi{background:#fff;border:1px solid var(--bd);border-radius:var(--rl);padding:20px 24px;margin-bottom:10px;transition:all .2s ease;border-left:4px solid var(--bd)}
.pi:hover{box-shadow:0 1px 4px rgba(0,0,0,.04)}
.pi.correcta{border-left-color:var(--ok);background:var(--ok-bg)}
.pi.incorrecta{border-left-color:var(--err);background:var(--err-bg)}
.ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:4px}
.pn{font-size:.7rem;font-weight:700;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;display:flex;align-items:center;gap:5px}
.pn i{color:var(--primary);font-size:.58rem}
.ep{font-size:.72rem;color:var(--t3);display:flex;align-items:center;gap:4px}
.pt{font-size:.95rem;font-weight:500;color:var(--t1);margin-bottom:14px;line-height:1.55;overflow-wrap:break-word;word-break:break-word}
.og{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.oi{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--r);border:1.5px solid var(--bd);cursor:pointer;transition:all .15s ease;background:#fff;position:relative}
.oi:hover:not(.deshabilitado){border-color:#cbd5e1;background:var(--sf2)}
.oi input[type="radio"]{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.ol{width:26px;height:26px;border-radius:6px;background:var(--sf2);color:var(--t3);font-weight:700;font-size:.75rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s ease}
.ot{font-size:.85rem;color:var(--t2);line-height:1.35;flex:1;overflow-wrap:break-word;word-break:break-word}
.oi.seleccionada{border-color:var(--primary);background:var(--primary-bg)}
.oi.seleccionada .ol{background:var(--primary);color:#fff}
.oi.seleccionada .ot{color:var(--primary-dk);font-weight:500}
.oi.correcta{border-color:var(--ok);background:var(--ok-bg)}
.oi.correcta .ol{background:var(--ok);color:#fff}
.oi.correcta .ot{color:#065f46;font-weight:500}
.oi.incorrecta{border-color:var(--err);background:var(--err-bg)}
.oi.incorrecta .ol{background:var(--err);color:#fff}
.oi.incorrecta .ot{color:#991b1b;font-weight:500}
.oi.deshabilitado{cursor:default}

/* Actions */
.ab{display:flex;gap:10px;margin-top:16px;padding-bottom:20px}
.btn-end{flex:1;padding:10px 20px;background:var(--err);color:#fff;border:none;border-radius:var(--r);font-weight:600;font-size:.88rem;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .15s ease}
.btn-end:hover:not(:disabled){background:#dc2626}
.btn-end:disabled{background:var(--bd);color:var(--t3);cursor:not-allowed}
.btn-rst{padding:10px 20px;background:#fff;color:var(--t2);border:1px solid var(--bd);border-radius:var(--r);font-weight:600;font-size:.88rem;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:8px;transition:all .15s ease}
.btn-rst:hover{background:var(--sf2)}

/* ══════════ RESULTS ══════════ */
.rs{background:#fff;border:1px solid var(--bd);border-radius:var(--rl);padding:32px 28px;margin-bottom:16px;text-align:center}
.rs-t{font-size:1.05rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:8px}
.rs-t i{color:var(--warn)}
.srw{position:relative;width:140px;height:140px;margin:0 auto 16px}
.srs{width:140px;height:140px;transform:rotate(-90deg)}
.srs-bg{fill:none;stroke:var(--bd);stroke-width:8}
.srs-fill{fill:none;stroke:var(--primary);stroke-width:8;stroke-linecap:round;stroke-dasharray:326.73;stroke-dashoffset:326.73;transition:stroke-dashoffset .8s ease-out,stroke .3s ease}
.srt{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2rem;font-weight:800;line-height:1;letter-spacing:-.03em}
.rs-d{font-size:.88rem;color:var(--t2);margin-bottom:20px}
.st-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}
.st-b{background:var(--sf2);border:1px solid var(--bd);border-radius:var(--r);padding:12px 8px;text-align:center}
.st-b .sv{font-size:1.5rem;font-weight:700;line-height:1.2}
.st-b .slb{font-size:.68rem;color:var(--t3);font-weight:500;margin-top:2px;display:flex;align-items:center;justify-content:center;gap:4px}
.r-btns{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.br{padding:8px 18px;border:none;border-radius:var(--r);font-weight:600;font-size:.8rem;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px;transition:all .15s ease}
.br:hover{transform:translateY(-1px)}.br:active{transform:scale(.97)}
.br-p{background:var(--primary);color:#fff}.br-p:hover{background:var(--primary-dk);box-shadow:0 4px 12px rgba(37,99,235,.2)}
.br-s{background:var(--ok);color:#fff}.br-s:hover{background:#059669;box-shadow:0 4px 12px rgba(16,185,129,.2)}
.br-w{background:var(--warn);color:#fff}.br-w:hover{background:#d97706;box-shadow:0 4px 12px rgba(245,158,11,.2)}

/* Review header */
.rvh{font-size:.82rem;font-weight:600;color:var(--t2);margin-bottom:12px;display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid var(--bd)}
.rvh i{color:var(--primary)}
.oculto{display:none!important}

/* ══════════ EDITOR ══════════ */
.eov{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(4px);z-index:9999;display:none;justify-content:center;align-items:flex-start;padding:20px 16px;overflow-y:auto}
.eov.on{display:flex}
.epnl{background:#fff;border-radius:var(--rl);box-shadow:0 20px 60px rgba(0,0,0,.2);width:100%;max-width:860px;max-height:calc(100vh - 40px);display:flex;flex-direction:column;overflow:hidden;animation:up .2s ease-out}
.etb{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--bd);background:var(--sf2);flex-wrap:wrap}
.etb h3{font-size:.88rem;font-weight:700;display:flex;align-items:center;gap:6px}
.etb h3 i{color:var(--primary);font-size:.82rem}
.esrch{flex:1;min-width:120px;padding:6px 10px;border:1px solid var(--bd);border-radius:6px;font-size:.8rem;font-family:inherit;background:#fff;color:var(--t1);transition:all .15s ease}
.esrch:focus{outline:none;border-color:var(--primary)}
.efn{font-size:.72rem;color:var(--t3);font-weight:500;background:#fff;padding:4px 10px;border-radius:5px;border:1px solid var(--bd);overflow-wrap:break-word;word-break:break-word}
.ecn{font-size:.72rem;color:var(--t3);font-weight:500}
.ebsv{padding:6px 14px;background:var(--ok);color:#fff;border:none;border-radius:6px;font-weight:600;font-size:.78rem;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:5px;transition:all .15s ease}
.ebsv:hover{background:#059669}
.ebsv:disabled{background:var(--bd);color:var(--t3);cursor:not-allowed}
.ebcl{width:30px;height:30px;border-radius:6px;border:1px solid var(--bd);background:#fff;cursor:pointer;font-size:.85rem;color:var(--t3);display:flex;align-items:center;justify-content:center;transition:all .15s ease}
.ebcl:hover{background:var(--err-bg);color:var(--err);border-color:var(--err-bd)}
.ebc-logout{margin-left:auto}
.ebdy{flex:1;overflow-y:auto;padding:12px 16px}
.ec{background:var(--sf2);border:1px solid var(--bd);border-radius:var(--r);padding:12px 14px;margin-bottom:8px;transition:all .15s ease}
.ec:hover{border-color:#cbd5e1}
.ec.em{border-left:3px solid var(--warn)}
.en{font-size:.68rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;display:flex;align-items:center;gap:4px}
.en i{color:var(--primary);font-size:.6rem}
.ef{margin-bottom:6px}
.ef label{display:block;font-size:.65rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.ef textarea,.ef input{width:100%;padding:6px 9px;border:1px solid var(--bd);border-radius:6px;font-size:.8rem;font-family:inherit;resize:vertical;color:var(--t1);background:#fff;transition:all .15s ease}
.ef textarea{min-height:40px}
.ef textarea:focus,.ef input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.06)}
.eos{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.eor{display:flex;gap:4px;align-items:center}
.eol{font-size:.7rem;font-weight:700;color:var(--t3);width:16px;text-align:center;flex-shrink:0}
.eoi{flex:1;padding:5px 8px;border:1px solid var(--bd);border-radius:6px;font-size:.78rem;font-family:inherit;color:var(--t1);background:#fff}
.eoi:focus{outline:none;border-color:var(--primary)}
.ecr{display:flex;align-items:center;gap:6px;margin-top:5px}
.ecr label{font-size:.65rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.04em}
.ecr select{padding:4px 8px;border:1px solid var(--bd);border-radius:6px;font-size:.8rem;font-family:inherit;color:var(--t1);background:#fff}
.ecr select:focus{outline:none;border-color:var(--primary)}
.eas{display:flex;gap:4px;margin-top:6px;justify-content:flex-end}
.ebd{padding:3px 8px;background:#fff;color:var(--err);border:1px solid var(--bd);border-radius:5px;cursor:pointer;font-size:.7rem;font-family:inherit;display:flex;align-items:center;gap:3px;transition:all .15s ease}
.ebd:hover{background:var(--err-bg);border-color:var(--err-bd)}
.esvg{position:absolute;inset:0;z-index:2;background:rgba(255,255,255,.9);display:none;align-items:center;justify-content:center;flex-direction:column;color:var(--t3)}
.esvg[style*="block"]{display:flex!important}
.esvg i{font-size:1.4rem;margin-bottom:8px;display:block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ══════════ RESPONSIVE ══════════ */
@media(max-width:640px){
    .topbar{background:#fff;border-bottom:1px solid var(--bd);box-shadow:none}
    .topbar-inner{padding:0 12px;gap:4px}
    .topbar-brand{font-size:.76rem;white-space:nowrap;min-width:0;flex-shrink:1;overflow:hidden;text-overflow:ellipsis;color:var(--t1)}
    .topbar-brand i{color:var(--primary)}
    .topbar-right{gap:4px}
    .tb-badge{background:var(--sf2);color:var(--t2);padding:3px 8px;font-size:.66rem}
    .tb-badge i{color:var(--ok)}
    .tb-btn{background:var(--sf2);color:var(--t2);width:30px;height:30px;font-size:.72rem}
    .tb-btn:hover{background:var(--bd);color:var(--t1)}
    .tb-btn.dng:hover{background:var(--err-bg);color:var(--err)}
    .tb-logout{margin-left:8px;padding:6px 14px;border-radius:6px;border:1px solid rgba(239,68,68,.3);background:rgba(239,68,68,.08);color:#f87171;cursor:pointer;font-size:.78rem;font-weight:600;font-family:inherit;display:flex;align-items:center;gap:6px;transition:all .15s ease;white-space:nowrap}
.tb-logout:hover{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.5);color:#fca5a5}
    .gp{background:var(--bd)}
    .mc{padding:16px 12px 40px}
    .cs{padding:16px}
    .fr{flex-direction:column;gap:6px}
    .fs{min-width:100%}
    .btn-ld{width:100%;justify-content:center}
    .cgr{flex-direction:column;gap:8px}
    .cf{min-width:100%}
    .btn-go{width:100%;justify-content:center}
    .pi{padding:14px 16px}
    .og{grid-template-columns:1fr;gap:6px}
    .oi{padding:8px 10px;gap:8px}
    .ol{width:22px;height:22px;font-size:.7rem}
    .ot{font-size:.8rem}
    .ab{flex-direction:column}
    .rs{padding:24px 18px}
    .srw{width:120px;height:120px}
    .srs{width:120px;height:120px}
    .srt{font-size:1.6rem}
    .r-btns{flex-direction:column}
    .br{width:100%;justify-content:center}
    .efn,.ecn{display:none}
    .eos{grid-template-columns:1fr}
    .etb{gap:6px}
    .esrch{min-width:100%;order:10}
    .login-card{padding:28px 20px}
}
@media(max-width:380px){
    .srw{width:100px;height:100px}
    .srs{width:100px;height:100px}
    .srt{font-size:1.3rem}
    .st-b .sv{font-size:1.2rem}
    .rs{padding:20px 14px}
    .pi{padding:12px}
}