:root{
  --cream:#fff7ec;
  --cream2:#fffaf3;
  --orange:#f47b20;
  --orange2:#ff9f43;
  --brown:#3b1f13;
  --brown2:#70401f;
  --green:#1b7f4b;
  --red:#b42318;
  --line:#efd9bd;
  --shadow:0 20px 50px rgba(59,31,19,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;touch-action:manipulation}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(135deg,var(--cream),#fff);color:var(--brown);min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:-20%;z-index:-2;background:radial-gradient(circle at 10% 20%,rgba(244,123,32,.16),transparent 28%),radial-gradient(circle at 80% 0%,rgba(112,64,31,.12),transparent 30%),radial-gradient(circle at 90% 90%,rgba(255,159,67,.16),transparent 34%);animation:bgFloat 18s ease-in-out infinite alternate;pointer-events:none}
body::after{content:"";position:fixed;right:-140px;bottom:-150px;width:380px;height:380px;background:url('logo.png') center/contain no-repeat;opacity:.025;z-index:-1;animation:logoDrift 16s ease-in-out infinite alternate;pointer-events:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:rgba(244,123,32,.18)}
@keyframes bgFloat{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.04)}}
@keyframes logoDrift{from{transform:translate3d(0,0,0) rotate(-4deg)}to{transform:translate3d(-28px,-20px,0) rotate(3deg)}}
@keyframes cardIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes orbFloat{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(24px,-22px,0) scale(1.08)}}

.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh;position:relative}
.sidebar{background:linear-gradient(180deg,var(--brown),#1f100a);color:#fff;padding:20px 16px;position:sticky;top:0;height:100vh;z-index:20;box-shadow:12px 0 30px rgba(59,31,19,.16);overflow:hidden}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:22px;min-width:0}
.brand-logo{width:62px!important;height:62px!important;max-width:62px!important;min-width:62px!important;object-fit:contain!important;display:block!important;filter:drop-shadow(0 10px 18px rgba(0,0,0,.22));flex:0 0 62px}
.brand strong{display:block;font-size:18px;line-height:1.05;white-space:normal}.brand span{display:block;font-size:12px;opacity:.78;margin-top:3px}.brand div{min-width:0}
.sidebar nav{display:grid;gap:9px}.sidebar a{padding:13px 13px;border-radius:15px;background:rgba(255,255,255,.07);transition:.2s;min-height:47px;display:flex;align-items:center;font-weight:800}.sidebar a:hover,.sidebar a.touch-active{background:rgba(255,255,255,.15);transform:translateX(3px)}
.nav-toggle{display:none;position:fixed;top:14px;right:14px;z-index:50;width:48px;height:48px;border:1px solid rgba(255,255,255,.65);border-radius:16px;background:rgba(255,255,255,.94);box-shadow:0 14px 34px rgba(59,31,19,.22);align-items:center;justify-content:center;gap:4px;flex-direction:column;cursor:pointer}.nav-toggle span{display:block;width:21px;height:2px;background:var(--brown);border-radius:99px;transition:.18s}.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-open .nav-toggle span:nth-child(2){opacity:0}.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.nav-backdrop{display:none;position:fixed;inset:0;background:rgba(25,13,8,.38);z-index:15;backdrop-filter:blur(3px)}
.main{padding:28px;min-width:0;animation:cardIn .28s ease both}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.topbar h1{margin:0;font-size:32px}.topbar p{margin:5px 0 0;color:var(--brown2)}.user-pill{background:#fff;border:1px solid var(--line);padding:11px 16px;border-radius:999px;box-shadow:var(--shadow);font-weight:800;min-width:max-content}.user-pill span{display:block;font-size:12px;color:var(--orange);font-weight:700}
.panel{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:22px;backdrop-filter:blur(12px);animation:cardIn .28s ease both}.narrow-panel{max-width:780px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat-card{padding:22px;border-radius:var(--radius);background:linear-gradient(135deg,#fff,#fff2de);border:1px solid var(--line);box-shadow:var(--shadow)}.stat-card span{display:block;color:var(--brown2);font-size:13px}.stat-card strong{font-size:34px}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.file-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 12px 34px rgba(59,31,19,.08);transition:.18s}.file-card:hover,.file-card.touch-active{transform:translateY(-3px);box-shadow:var(--shadow)}.file-card h3{margin:10px 0 8px;font-size:18px}.file-card p{margin:0 0 8px;color:var(--brown2);font-size:14px}.file-icon{font-size:38px}.file-icon.big{font-size:58px}.card-actions{display:flex;gap:10px;align-items:center;margin-top:14px}.wrap{flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#fff;color:var(--brown);border-radius:14px;padding:12px 15px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s;min-height:46px}.btn:hover,.btn.touch-active{transform:translateY(-1px);box-shadow:0 10px 24px rgba(59,31,19,.12)}.btn.primary{background:linear-gradient(135deg,var(--orange),var(--orange2));border-color:transparent;color:#fff}.btn.small{padding:8px 11px;font-size:13px;min-height:38px}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.copied{background:#e9f8ef;color:var(--green);border-color:#bce5cc}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap}.filter-bar input,.filter-bar select{min-width:220px;flex:1}.form-stack{display:grid;gap:15px}.form-stack label{display:grid;gap:7px;font-weight:800}.form-stack input,.form-stack select,.form-stack textarea,.filter-bar input,.filter-bar select{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;color:var(--brown);outline:none;min-height:48px}.form-stack input[type="file"]{padding:12px;background:#fffdf8;min-height:54px}.form-stack input:focus,.form-stack select:focus,.form-stack textarea:focus,.filter-bar input:focus,.filter-bar select:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(244,123,32,.12)}.form-stack input.touch-active,.form-stack select.touch-active,.form-stack textarea.touch-active{border-color:var(--orange)}.file-count-note{display:block;color:var(--green);font-size:12px;font-weight:900;margin-top:3px}.access-box{border:1px dashed var(--orange);border-radius:18px;background:#fff8ef;padding:15px}.role-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0}.check{display:flex!important;grid-template-columns:auto 1fr!important;gap:8px!important;align-items:center;font-weight:700!important;min-height:40px}.check input{width:auto;min-height:auto}.file-detail-head{display:flex;gap:18px;align-items:flex-start}.preview-frame{width:100%;height:72vh;border:1px solid var(--line);border-radius:18px;background:#fff}.image-preview{max-width:100%;border-radius:18px;border:1px solid var(--line);background:#fff}.text-preview{white-space:pre-wrap;max-height:70vh;overflow:auto;background:#21140f;color:#fff7ec;padding:18px;border-radius:18px}.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#fff2de;font-size:13px}.muted{color:#916d50!important;font-size:12px}.badge{display:inline-block;background:#fff2de;border:1px solid var(--line);padding:5px 8px;border-radius:999px;font-weight:800;font-size:12px}.inline-form{display:inline}.empty-state{padding:24px;text-align:center;background:#fff7ec;border:1px dashed var(--line);border-radius:18px;color:var(--brown2)}.flash{padding:12px 14px;border-radius:14px;margin-bottom:16px;font-weight:800}.flash-success{background:#e9f8ef;color:var(--green);border:1px solid #bce5cc}.flash-error{background:#fff0ed;color:var(--red);border:1px solid #ffc9c1}
.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 0% 0%,rgba(244,123,32,.34),transparent 32%),radial-gradient(circle at 100% 15%,rgba(255,247,236,.13),transparent 30%),linear-gradient(135deg,var(--brown),#1a0d08);padding:18px;position:relative;overflow:hidden}.login-body::before{opacity:.75}.login-body::after{width:420px;height:420px;right:-130px;bottom:-140px;opacity:.045}.login-bg-orb{position:fixed;border-radius:999px;filter:blur(1px);opacity:.5;animation:orbFloat 8s ease-in-out infinite;pointer-events:none}.orb-one{width:220px;height:220px;left:-70px;top:10%;background:rgba(244,123,32,.30)}.orb-two{width:170px;height:170px;right:8%;top:15%;background:rgba(255,247,236,.14);animation-delay:-2s}.orb-three{width:240px;height:240px;left:40%;bottom:-100px;background:rgba(255,159,67,.18);animation-delay:-4s}.login-card{width:min(440px,100%);background:rgba(255,255,255,.97);border-radius:30px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.42);backdrop-filter:blur(18px);position:relative;z-index:1;animation:cardIn .34s ease both}.login-logo-img{width:104px!important;height:104px!important;max-width:104px!important;object-fit:contain!important;display:block!important;margin:0 auto 10px;filter:drop-shadow(0 12px 18px rgba(59,31,19,.18))}.login-card h1{margin:6px 0 5px;text-align:center;font-size:32px}.login-card p{color:var(--brown2);text-align:center;margin:0 0 20px;line-height:1.45}.login-form .btn{width:100%}

@media(max-width:900px){
  body::after{width:280px;height:280px;right:-100px;bottom:-90px}.app-shell{display:block;min-height:100vh}.nav-toggle{display:flex}.sidebar{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);height:100vh;transform:translateX(-105%);transition:transform .24s ease;overflow:auto;padding:22px 18px 28px}.nav-open .sidebar{transform:translateX(0)}.nav-open .nav-backdrop{display:block}.main{padding:72px 14px 18px}.topbar{align-items:flex-start;flex-direction:column;margin-bottom:16px;gap:10px}.topbar h1{font-size:28px;line-height:1.1}.topbar p{font-size:14px}.user-pill{border-radius:16px;width:100%}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.file-detail-head{flex-direction:column}.role-checks{grid-template-columns:1fr}.filter-bar{display:grid}.filter-bar input,.filter-bar select{min-width:0}.preview-frame{height:62vh}.panel-head{align-items:flex-start;flex-direction:column}.login-card{padding:24px 18px;border-radius:26px}.login-logo-img{width:98px!important;height:98px!important;max-width:98px!important}.login-card h1{font-size:30px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}.topbar h1{font-size:26px}.panel{padding:16px;border-radius:18px}.file-grid{grid-template-columns:1fr}.btn{width:100%;min-height:48px}.card-actions{flex-direction:column;align-items:stretch}.inline-form .btn{width:100%}.file-card{padding:16px}.form-stack input,.form-stack select,.form-stack textarea,.filter-bar input,.filter-bar select{font-size:16px}.login-body{padding:12px}.login-card{width:100%;padding:22px 16px}.login-logo-img{width:92px!important;height:92px!important;max-width:92px!important}.login-card h1{font-size:28px}.brand-logo{width:58px!important;height:58px!important;max-width:58px!important;min-width:58px!important;flex-basis:58px}.brand strong{font-size:17px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}