:root{
  --blue:#0b3d91; --blue2:#1456c7; --bg:#f4f6fb; --card:#fff;
  --line:#e3e8f2; --txt:#1a2230; --muted:#7a849a; --ok:#1a8f4c; --okbg:#e4f6ec;
  --warn:#b8860b; --warnbg:#fdf3da; --err:#c0322b; --errbg:#fce8e6;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--txt);font-size:16px;line-height:1.4}
.hidden{display:none!important}
.muted{color:var(--muted);font-weight:400;font-size:.85em}

/* PIN */
.lock{position:fixed;inset:0;background:linear-gradient(160deg,var(--blue),var(--blue2));
  display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}
.lock-card{background:#fff;border-radius:20px;padding:32px 24px;width:100%;max-width:340px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.lock-logo{font-size:44px}
.lock-card h1{font-size:19px;margin:8px 0 4px}
.pin-input{width:100%;font-size:28px;text-align:center;letter-spacing:8px;padding:12px;margin:16px 0;
  border:2px solid var(--line);border-radius:12px}
.err{color:var(--err);font-size:14px;margin-top:10px;min-height:18px}

/* layout */
.topbar{position:sticky;top:0;z-index:20;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
  padding-top:calc(14px + env(safe-area-inset-top));font-weight:600}
.brand{font-size:16px}
.icon-btn{background:rgba(255,255,255,.15);border:none;color:#fff;font-size:18px;
  width:36px;height:36px;border-radius:10px}
.view{padding:14px 14px 90px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 2px 8px rgba(20,40,80,.04)}

.lbl{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:#39455c}
.field{width:100%;padding:12px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;background:#fff;color:var(--txt)}
select.field{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%237a849a' stroke-width='2' fill='none'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:34px}
.hint{font-size:13px;color:var(--muted);margin:10px 0 0;white-space:pre-line}

.filebtns{display:flex;gap:10px;margin:16px 0 6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:12px;
  font-size:15px;font-weight:600;padding:13px 16px;cursor:pointer;width:100%}
.btn-primary{background:var(--blue);color:#fff;margin-top:8px}
.btn-primary:disabled{background:#aeb8cc}
.btn-soft{background:#eaf0fb;color:var(--blue);border:1.5px solid #d6e1f7}
.filebtns .btn{flex:1}

.picked{list-style:none;margin:8px 0 0;padding:0}
.picked li{display:flex;align-items:center;gap:8px;font-size:14px;padding:8px 10px;background:#f7f9fd;border:1px solid var(--line);border-radius:10px;margin-top:6px}
.picked .x{margin-left:auto;color:var(--err);font-weight:700;padding:0 6px}
.picked .thumb{width:34px;height:34px;border-radius:7px;object-fit:cover;background:#dde}

.progress{height:8px;background:#e6ebf5;border-radius:6px;margin-top:12px;overflow:hidden}
#bar{height:100%;width:0;background:var(--blue2);transition:width .2s}
.result{margin-top:12px;font-size:14px}
.result .ok{color:var(--ok)} .result .bad{color:var(--err)}
.result .line{padding:6px 10px;border-radius:8px;margin-top:6px;background:var(--okbg)}
.result .line.bad{background:var(--errbg)}

/* checklist */
.grp{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.grp-h{display:flex;align-items:center;gap:10px;padding:14px;font-weight:700;cursor:pointer}
.grp-h .pt{background:var(--blue);color:#fff;border-radius:8px;font-size:12px;padding:3px 8px}
.badge{margin-left:auto;font-size:12px;font-weight:600;background:#eaf0fb;color:var(--blue);padding:4px 9px;border-radius:20px}
.badge.zero{background:#f0f0f3;color:#9aa1b2}
.grp-body{border-top:1px solid var(--line);display:none}
.grp.open .grp-body{display:block}
.row{padding:12px 14px;border-bottom:1px solid #f0f3f9}
.row:last-child{border-bottom:none}
.row .top{display:flex;gap:8px;align-items:flex-start}
.tag{font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;flex:none}
.tag.Фото{background:#e9f7ee;color:#1a8f4c}
.tag.Документ{background:#eaf0fb;color:#1456c7}
.tag.Таблица{background:#f3ecfb;color:#7b3fc4}
.tag.Условие{background:#fdf3da;color:#9a6b00}
.row .item{font-size:14px;flex:1}
.row .meta{font-size:12px;color:var(--muted);margin-top:4px}
.row .docs{font-size:12px;color:#5b6677;margin-top:3px}
.st-badge{margin-left:auto;flex:none;font-size:18px;align-self:flex-start}
.st{margin-left:auto;flex:none;font-size:18px;width:34px;height:34px;border-radius:9px;border:1.5px solid var(--line);background:#fff;cursor:pointer}
.st.done{background:var(--okbg);border-color:#bfe6cd}

/* loading overlay */
.loader{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:rgba(244,246,251,.82);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.loader .spinner{width:44px;height:44px;border:4px solid #d6e1f7;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}
#loader-txt{font-size:14px;font-weight:600;color:var(--blue)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.loader .spinner{animation-duration:1.6s}}

/* tabbar */
.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);z-index:20}
.tab{flex:1;border:none;background:none;padding:12px 0 14px;font-size:13px;font-weight:600;color:var(--muted)}
.tab.active{color:var(--blue)}