*{box-sizing:border-box}
:root{--ink:#202532;--muted:#778092;--glass:rgba(246,248,255,.72);--line:rgba(255,255,255,.62);--blue:#5d8cff;--shadow:0 25px 70px rgba(70,82,130,.18)}
html,body{margin:0;min-height:100%;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink)}
body{overflow-x:hidden}.wallpaper{background:#b9d8ed}
.wallpaper:before{content:"";position:fixed;inset:0;z-index:-2;background:
radial-gradient(ellipse at 54% 48%,rgba(27,133,255,.9) 0 11%,transparent 28%),
radial-gradient(ellipse at 30% 70%,rgba(20,104,231,.72) 0 10%,transparent 31%),
radial-gradient(ellipse at 77% 26%,rgba(255,255,255,.7) 0 8%,transparent 25%),
linear-gradient(135deg,#cbe6f6,#a9cee6 45%,#d8e7ef)}
.wallpaper:after{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(255,255,255,.18),rgba(88,112,160,.08))}
.glass{background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px)}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:28px}.login-card{width:min(430px,100%);border-radius:28px;padding:34px}
.app-mark{width:46px;height:46px;border-radius:15px;background:rgba(255,255,255,.88);display:grid;place-items:center;box-shadow:0 8px 20px #687aa326;margin:0 0 18px 0;overflow:hidden}.app-mark img{width:100%;height:100%;object-fit:contain;display:block}
.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:800;color:#697386;margin:0}.login-card h1{font-size:35px;margin:8px 0 6px}.muted{color:var(--muted);line-height:1.55}.small{font-size:12px}
label{display:block;font-size:13px;font-weight:700;margin:15px 0 7px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid rgba(180,190,210,.5);border-radius:13px;background:rgba(255,255,255,.55);outline:0;color:var(--ink);font:inherit}input:focus,select:focus,textarea:focus{border-color:#91aaf4;box-shadow:0 0 0 3px #91aaf426}.pass-wrap{position:relative}.pass-wrap input{padding-right:70px}.pass-wrap button{position:absolute;right:8px;top:7px;border:0;background:transparent;color:#5e6b82;font-weight:700;cursor:pointer}
.login-row{display:flex;justify-content:space-between;align-items:center;margin:4px 0 18px}.check{display:flex;align-items:center;gap:7px;margin:0;font-weight:600}.check input{width:auto}.btn{border:0;border-radius:13px;padding:12px 17px;font-weight:800;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.dark{background:#1f2634;color:white;box-shadow:0 8px 18px #1f263433}.soft{background:rgba(255,255,255,.55);color:#273044;border:1px solid rgba(255,255,255,.7)}.full{width:100%}.error{color:#c63d4f;font-size:13px;min-height:18px}
.shell{min-height:100vh;padding:24px;display:flex;gap:15px}.rail{width:74px;min-width:74px;border-radius:25px;padding:13px 10px;display:flex;flex-direction:column;align-items:center;position:sticky;top:24px;height:calc(100vh - 48px)}.brand-mini{width:46px;height:46px;border-radius:15px;background:rgba(255,255,255,.88);display:grid;place-items:center;font-weight:900;margin-bottom:24px;box-shadow:0 8px 20px #687aa326;overflow:hidden}.brand-mini img{width:100%;height:100%;object-fit:contain;display:block}.rail-nav{display:grid;gap:8px;width:100%}.rail a{width:100%;height:43px;border-radius:13px;display:grid;place-items:center;text-decoration:none;color:#707a8c;font-size:17px}.rail a:hover,.rail a.active{background:rgba(255,255,255,.76);color:#202735;box-shadow:0 8px 18px #6d7da01b}.rail .logout{margin-top:auto}
.content{flex:1;min-width:0}.topbar{height:62px;display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;padding:0 9px}.greeting{font-size:12px;color:#727c8f}.top-title{font-size:20px;font-weight:800;margin:2px 0}.user-pill{display:flex;align-items:center;gap:10px}.avatar{width:39px;height:39px;border-radius:50%;background:linear-gradient(145deg,#333b4b,#aeb8ca);border:3px solid rgba(255,255,255,.65)}
.page{border-radius:29px;padding:25px;min-height:calc(100vh - 123px)}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:20px}.page-head h1{margin:3px 0;font-size:29px}.page-head p{margin:0;color:var(--muted);font-size:13px}.head-actions{display:flex;gap:8px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.stat{border-radius:19px;padding:17px;background:rgba(255,255,255,.56);border:1px solid rgba(255,255,255,.7)}.stat span{font-size:11px;color:#788296}.stat strong{display:block;font-size:24px;margin-top:8px}.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:13px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.panel{border-radius:22px;background:rgba(255,255,255,.53);border:1px solid rgba(255,255,255,.7);padding:18px;box-shadow:0 12px 30px #66779d12}.panel h2{font-size:15px;margin:0 0 13px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid rgba(180,188,207,.35);font-size:12px}th{font-size:10px;color:#788296;text-transform:uppercase;letter-spacing:.6px}.thumb{width:45px;height:45px;border-radius:13px;object-fit:cover;background:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.8)}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:800}.safe{background:#dff6e7;color:#26744b}.low{background:#fff0c9;color:#956a0a}.out{background:#ffe0e5;color:#a63249}.mini{padding:10px 0;border-bottom:1px solid rgba(180,188,207,.3);font-size:12px}.empty{color:#7b8597;font-size:13px}.toolbar{display:grid;grid-template-columns:1fr 190px 150px auto;gap:9px;margin-bottom:14px}.actions{display:flex;gap:7px;flex-wrap:wrap}.modal{position:fixed;inset:0;background:rgba(28,38,57,.34);display:grid;place-items:center;padding:20px;z-index:20;backdrop-filter:blur(8px)}.hidden{display:none!important}.modal-card{width:min(790px,100%);max-height:91vh;overflow:auto;border-radius:25px;padding:21px;background:rgba(248,250,255,.88);border:1px solid white;box-shadow:0 30px 80px #27324b38}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.span2{grid-column:span 2}.form-actions{display:flex;justify-content:flex-end;gap:8px}.upload-box{display:flex;gap:10px;align-items:center}.preview{width:72px;height:72px;object-fit:cover;border-radius:15px;background:#e8edf6;border:1px solid #fff}.file-name{font-size:11px;color:#788296;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.grid2,.grid3{grid-template-columns:1fr}}
@media(max-width:760px){.shell{padding:10px;display:block}.rail{position:static;width:100%;height:auto;flex-direction:row;border-radius:20px;margin-bottom:10px}.brand-mini{margin:0}.rail-nav{display:flex;flex:1;justify-content:center}.rail a{width:43px}.rail .logout{margin:0}.page{padding:15px;border-radius:22px}.topbar{padding:0 3px}.stats{grid-template-columns:1fr 1fr}.toolbar{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span2{grid-column:auto}.page-head{display:block}.head-actions{margin-top:12px}}

/* Mobile optimization — iOS & Android */
html{
  min-height:100%;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  min-height:100vh;
  min-height:100dvh;
  -webkit-tap-highlight-color:transparent;
  overscroll-behavior-x:none;
}
button,a,input,select,textarea{
  touch-action:manipulation;
}
button,.btn{
  -webkit-appearance:none;
  appearance:none;
}
@media (max-width:760px){
  body{
    padding-bottom:env(safe-area-inset-bottom);
  }
  .login-wrap{
    min-height:100dvh;
    padding:
      max(18px, env(safe-area-inset-top))
      14px
      max(18px, env(safe-area-inset-bottom));
  }
  .login-card{
    width:100%;
    max-width:430px;
    padding:24px;
    border-radius:24px;
  }
  .login-card h1{
    font-size:30px;
    line-height:1.15;
  }
  .app-mark{
    width:42px;
    height:42px;
    border-radius:13px;
    margin-bottom:15px;
  }
  input,select,textarea{
    min-height:46px;
    font-size:16px; /* prevents iOS Safari auto-zoom on focus */
  }
  .pass-wrap button{
    min-width:52px;
    min-height:40px;
  }
  .btn{
    min-height:44px;
    padding:11px 15px;
  }

  .shell{
    min-height:100dvh;
    padding:
      max(10px, env(safe-area-inset-top))
      10px
      calc(86px + env(safe-area-inset-bottom));
    display:block;
  }

  /* Mobile app-style bottom navigation */
  .rail{
    position:fixed;
    left:10px;
    right:10px;
    bottom:calc(8px + env(safe-area-inset-bottom));
    z-index:50;
    width:auto;
    min-width:0;
    height:68px;
    padding:8px;
    margin:0;
    border-radius:22px;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    box-shadow:0 16px 45px rgba(38,51,82,.25);
  }
  .brand-mini{
    width:44px;
    min-width:44px;
    height:44px;
    margin:0 5px 0 0;
    border-radius:14px;
  }
  .rail-nav{
    display:flex;
    flex:1;
    width:auto;
    justify-content:center;
    align-items:center;
    gap:3px;
  }
  .rail a{
    width:44px;
    min-width:44px;
    height:44px;
    border-radius:13px;
    font-size:17px;
  }
  .rail .logout{
    margin:0 0 0 5px;
  }

  .content{
    width:100%;
  }
  .topbar{
    height:auto;
    min-height:56px;
    margin-bottom:10px;
    padding:2px 3px;
  }
  .top-title{
    font-size:18px;
  }
  .greeting{
    font-size:11px;
  }
  .user-pill .greeting{
    display:none;
  }
  .avatar{
    width:38px;
    height:38px;
  }

  .page{
    min-height:calc(100dvh - 80px);
    padding:16px;
    border-radius:22px;
  }
  .page-head{
    gap:10px;
    margin-bottom:15px;
  }
  .page-head h1{
    font-size:25px;
    line-height:1.15;
  }
  .page-head p{
    font-size:12px;
  }
  .head-actions{
    width:100%;
    margin-top:10px;
  }
  .head-actions .btn{
    flex:1 1 150px;
  }

  .stats{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:9px;
  }
  .stat{
    min-width:0;
    padding:14px;
    border-radius:17px;
  }
  .stat strong{
    font-size:19px;
    word-break:break-word;
  }

  .grid2,.grid3{
    grid-template-columns:1fr;
    gap:10px;
  }
  .panel{
    padding:14px;
    border-radius:18px;
  }

  .toolbar{
    grid-template-columns:1fr;
    gap:8px;
  }

  .table-wrap{
    margin-right:-4px;
    padding-bottom:3px;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:thin;
  }
  table{
    min-width:680px;
  }
  th,td{
    padding:11px 8px;
  }

  .modal{
    align-items:end;
    padding:0;
  }
  .modal-card{
    width:100%;
    max-height:92dvh;
    border-radius:24px 24px 0 0;
    padding:
      18px
      16px
      calc(18px + env(safe-area-inset-bottom));
  }
  .form-grid{
    grid-template-columns:1fr;
    gap:8px;
  }
  .span2{
    grid-column:auto;
  }
  .form-actions{
    position:sticky;
    bottom:0;
    margin:8px -16px -18px;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(248,250,255,.94);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .form-actions .btn{
    flex:1;
  }

  canvas{
    max-width:100%;
  }
}

@media (max-width:380px){
  .shell{
    padding-left:7px;
    padding-right:7px;
  }
  .rail{
    left:7px;
    right:7px;
  }
  .rail a,
  .brand-mini{
    width:40px;
    min-width:40px;
    height:40px;
  }
  .rail-nav{
    gap:1px;
  }
  .page{
    padding:13px;
  }
  .stats{
    gap:7px;
  }
  .stat{
    padding:12px;
  }
  .stat strong{
    font-size:17px;
  }
}
@media (hover:none) and (pointer:coarse){
  .btn:hover{
    transform:none;
  }
  .rail a:hover{
    transform:none;
  }
}