:root{--red:#d4202c;--red-d:#a8151f;--navy:#1d3557;--bg:#f4f6fa;--card:#fff;--ink:#1c2433;--muted:#667085;--line:#e3e8ef;--ok:#16794c;--okbg:#e8f6ee;--warn:#8a5a00;--warnbg:#fff4d6;--err:#b42318;--errbg:#fdeceb;--word:#2b579a;--excel:#1d6f42;--pdf:#d4202c;--r:16px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:.85rem}
h1{font-size:1.5rem;margin:.2rem 0}
h2{font-size:1.15rem;margin:0 0 1rem;display:flex;align-items:center;gap:.6rem}
svg.i{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.22em;flex:none}
[data-i]{display:inline-flex}

.top{background:#fff;border-bottom:1px solid var(--line);padding:.7rem 1rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:.4rem;font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:.5px}
.brand .logo{background:var(--red);color:#fff;border-radius:10px;padding:.1rem .5rem;margin-right:.1rem}
.brand small{font-weight:500;color:var(--muted);letter-spacing:0;margin-left:.6rem;font-size:.9rem}
.brand.big{font-size:2.2rem;justify-content:center;margin-bottom:.4rem}
.wrap{max-width:980px;margin:0 auto;padding:1rem 1rem 4rem}

.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin:.5rem 0 1rem}
.tab{background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:.8rem .6rem;display:flex;flex-direction:column;align-items:center;gap:.15rem;cursor:pointer;color:var(--ink);font:inherit;transition:.15s}
.tab svg{width:1.8rem;height:1.8rem;color:var(--navy)}
.tab small{color:var(--muted);font-size:.78rem}
.tab:hover{border-color:#c4cddb}
.tab.active{border-color:var(--red);background:#fff5f5;box-shadow:0 2px 10px rgba(212,32,44,.12)}
.tab.active svg{color:var(--red)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem;margin-bottom:1rem;box-shadow:0 1px 3px rgba(16,24,40,.05)}
.num{background:var(--red);color:#fff;width:1.7rem;height:1.7rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}
.badge{background:var(--navy);color:#fff;border-radius:999px;font-size:.8rem;padding:.05rem .6rem}

.drops{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.drop{border:2.5px dashed #b9c3d3;border-radius:var(--r);padding:1.4rem 1rem;text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.35rem;background:#fafbfd;transition:.15s}
.drop:hover,.drop.over{border-color:var(--red);background:#fff5f5}
.drop .ic svg{width:3rem;height:3rem}
.ic.word svg{color:var(--word)}.ic.excel svg{color:var(--excel)}
.drop b{font-size:1.05rem}.hint{color:var(--muted);font-size:.88rem}
.drop.ok{border-style:solid;border-color:var(--ok);background:var(--okbg)}
.drop .file{font-weight:600;color:var(--ok);word-break:break-all;font-size:.9rem}

.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:.4rem 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:2px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:.65rem 1.1rem;font:600 1rem inherit;cursor:pointer;text-decoration:none;transition:.15s}
.btn:hover:not(:disabled){border-color:#9aa8bf;transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover:not(:disabled){background:var(--red-d);border-color:var(--red-d)}
.btn.ghost{background:transparent}.btn.sm{padding:.4rem .8rem;font-size:.9rem}.btn.lg{padding:.9rem 1.4rem;font-size:1.05rem}
.btn.danger{color:var(--err);border-color:#f3c3be}
.btn.dl{color:#fff;border:none;min-width:12rem;justify-content:flex-start;padding:.8rem 1rem}
.btn.dl.word{background:var(--word)}.btn.dl.excel{background:var(--excel)}.btn.dl.pdf{background:var(--pdf)}.btn.dl.zip{background:var(--navy)}
.btn.dl small{display:block;font-weight:400;opacity:.85;font-size:.75rem;line-height:1.1}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem 1rem}
.grid .full{grid-column:1/-1}
.field,label.field{display:flex;flex-direction:column;gap:.3rem;font-weight:600;font-size:.92rem;margin:.2rem 0}
.field small{font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;padding:.65rem .75rem;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(29,53,87,.12)}
input.changed,select.changed,textarea.changed{border-color:#e0a100;background:#fffaf0}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem}
.search{margin-bottom:.8rem}

.checks{display:flex;flex-wrap:wrap;gap:.6rem;margin:.6rem 0}
.check{display:flex;align-items:center;gap:.5rem;border:2px solid var(--line);border-radius:12px;padding:.5rem .8rem;cursor:pointer;font-weight:600;background:#fff;width:auto}
.check input{width:1.2rem;height:1.2rem;accent-color:var(--red)}
.check.sel{border-color:var(--navy);background:#f1f5fb}

.clients{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.7rem;max-height:340px;overflow:auto;padding:.2rem}
.cl{border:2px solid var(--line);border-radius:12px;padding:.7rem .8rem;cursor:pointer;background:#fff;text-align:left;font:inherit;color:inherit}
.cl:hover{border-color:var(--navy)}.cl.sel{border-color:var(--red);background:#fff5f5}
.cl b{display:block}.cl small{color:var(--muted)}
.list .item{display:flex;align-items:center;gap:.8rem;border-bottom:1px solid var(--line);padding:.7rem 0}
.list .item:last-child{border:none}.list .item .grow{flex:1}.list .item small{color:var(--muted);display:block}

.notice{border-radius:12px;padding:.7rem .9rem;margin:.6rem 0;display:flex;gap:.6rem;align-items:flex-start}
.notice.warn{background:var(--warnbg);color:var(--warn)}.notice.ok{background:var(--okbg);color:var(--ok)}.notice.err{background:var(--errbg);color:var(--err)}
.notice ul{margin:.2rem 0 0 1rem;padding:0}
.error{color:var(--err);font-weight:600}
.pill{display:inline-block;border-radius:999px;background:#eef2f8;color:var(--navy);font-size:.8rem;padding:.1rem .6rem;font-weight:600}

.result{border:2px solid var(--ok)}
.result h2{color:var(--ok)}
.sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.5rem 1rem;margin:.5rem 0 1rem}
.sum div{background:#f7f9fc;border-radius:10px;padding:.5rem .7rem}.sum small{color:var(--muted);display:block}
.dls{display:flex;flex-wrap:wrap;gap:.7rem}

.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}
.login-card{width:100%;max-width:400px;text-align:center}
.login-card label{display:flex;flex-direction:column;gap:.3rem;text-align:left;font-weight:600;margin:.8rem 0}
.login-card .btn{width:100%;margin-top:.4rem}

.loading{position:fixed;inset:0;background:rgba(255,255,255,.88);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;z-index:20;font-weight:600}
.spin{width:3.2rem;height:3.2rem;border:5px solid #dde3ee;border-top-color:var(--red);border-radius:50%;animation:g 0.9s linear infinite}
@keyframes g{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translateX(-50%);background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:12px;z-index:30;max-width:90vw;box-shadow:0 8px 24px rgba(0,0,0,.2)}

@media(max-width:700px){
  .tabs{gap:.4rem}.tab small{display:none}.tab{padding:.6rem .3rem;font-size:.85rem}
  .drops,.grid,.row3{grid-template-columns:1fr}
  .brand small{display:none}
  .btn.lg{width:100%}.btn.dl{width:100%}
}