:root{
  --bg:#f8f8fc;
  --panel:#ffffff;
  --panel-soft:#fbfaff;
  --text:#202136;
  --muted:#74758b;
  --line:#e9e7f2;
  --line-strong:#dcd8eb;
  --primary:#7667f7;
  --primary-hover:#6655ea;
  --primary-soft:#f0edff;
  --pink:#ef89ba;
  --pink-soft:#fff1f7;
  --blue:#78a7f8;
  --blue-soft:#eef5ff;
  --danger:#e45666;
  --danger-soft:#fff1f3;
  --success:#43bd82;
  --folder:#f2b84d;
  --radius:14px;
  --shadow:0 12px 36px rgba(54,44,96,.055);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}
button,input,select{font:inherit}
button{cursor:pointer}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hidden{display:none!important}
body.dark{
  --bg:#17171d;--panel:#202027;--panel-soft:#25252e;--text:#f4f3f8;--muted:#aaa9b7;
  --line:#34333e;--line-strong:#45434f;--primary:#9488ff;--primary-hover:#a89eff;
  --primary-soft:#302d4a;--pink-soft:#392730;--blue-soft:#252f41;--danger:#ff7884;
  --danger-soft:#3b252b;--shadow:none
}

/* Layout */
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px minmax(0,1fr);background:var(--bg)}
.sidebar{position:sticky;top:0;height:100vh;padding:24px 20px 18px;display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--line)}
.workspace{min-width:0}
.topbar{min-height:96px;padding:20px 34px;display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--line)}
.workspace main{padding:30px 34px 46px;max-width:1540px;margin:auto}

/* Brand and sidebar */
.brand,.auth-brand{display:flex;align-items:center;gap:12px}
.brand{padding:0 3px 28px}
.brand strong,.auth-brand strong{display:block;font-size:17px;letter-spacing:-.02em}
.brand small,.auth-brand span,.storage-card small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--primary),#9b7ff6 64%,var(--pink));box-shadow:0 8px 24px rgba(118,103,247,.18)}
.brand-mark svg{width:26px;height:26px;stroke-width:1.65}
.brand-mark.small{width:42px;height:42px;border-radius:13px}
.brand-mark.small svg{width:23px;height:23px}
.side-nav{display:grid;gap:6px}
.side-nav button{display:flex;align-items:center;gap:11px;width:100%;border:0;border-radius:12px;padding:11px 12px;background:transparent;color:var(--muted);text-align:left;transition:.18s ease}
.side-nav button svg{width:19px;height:19px}
.side-nav button:hover,.side-nav button.active{background:linear-gradient(100deg,var(--primary-soft),var(--pink-soft));color:var(--primary);font-weight:680}
.sidebar-spacer{flex:1;min-height:18px}
.quota-card,.storage-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel-soft)}
.quota-card{padding:15px;margin-bottom:11px}
.quota-title{display:flex;justify-content:space-between;align-items:center;gap:10px}
.quota-title small,.quota-title strong{display:block}
.quota-title small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.quota-title strong{margin-top:6px;font-size:13px}
.quota-ring{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--primary) calc(var(--quota,0)*1%),var(--pink) 0 calc((var(--quota,0) + 8)*1%),var(--line) 0);position:relative}
.quota-ring:after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--panel-soft)}
.quota-ring span{position:relative;z-index:1;font-size:0}
.quota-bar{height:6px;border-radius:999px;background:var(--line);overflow:hidden;margin:14px 0 8px}
.quota-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--pink));border-radius:inherit;transition:width .4s ease}
.quota-card>span{color:var(--muted);font-size:11px}
.storage-card{padding:13px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;align-items:start}
.storage-card small{word-break:break-all}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);margin-top:4px;box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 14%,transparent)}

/* Buttons and fields */
.primary,.secondary,.icon-btn,.text-btn,.action-btn{border-radius:11px;font-weight:660;transition:.18s ease}
.primary{border:1px solid var(--primary);background:var(--primary);color:#fff;padding:10px 15px}
.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px)}
.secondary,.icon-btn,.action-btn{border:1px solid var(--line);background:var(--panel);color:var(--text);padding:9px 13px}
.secondary:hover,.icon-btn:hover,.action-btn:hover{border-color:var(--line-strong);background:var(--panel-soft);transform:translateY(-1px)}
.secondary{display:inline-flex;align-items:center;gap:8px}
.secondary svg{width:17px;height:17px}
.icon-btn{min-width:42px;height:42px;padding:9px;display:grid;place-items:center}
.icon-btn svg{width:19px;height:19px}
.text-btn{border:0;background:transparent;color:var(--primary);padding:8px 10px}
.action-btn{width:38px;height:38px;padding:0;display:grid;place-items:center;position:relative}
.action-btn svg{width:17px;height:17px}
.action-btn.copy{color:var(--primary);background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary) 22%,var(--line))}
.action-btn.open{color:#488be9;background:var(--blue-soft);border-color:color-mix(in srgb,var(--blue) 30%,var(--line))}
.action-btn.danger{color:var(--danger);background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 24%,var(--line))}
.action-btn:after{content:attr(data-tip);position:absolute;bottom:-33px;left:50%;transform:translateX(-50%);padding:5px 7px;border-radius:7px;background:#252535;color:#fff;font-size:10px;white-space:nowrap;opacity:0;pointer-events:none;transition:.15s ease;z-index:10}
.action-btn:hover:after{opacity:1}
input,select{outline:none;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:11px 13px;transition:.18s ease}
input::placeholder{color:#a1a0af}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 13%,transparent)}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:var(--text)!important;caret-color:var(--text)!important;box-shadow:0 0 0 1000px var(--panel) inset!important}

/* Header */
.topbar h2{margin:4px 0 0;font-size:29px;letter-spacing:-.035em}
.eyebrow{color:var(--primary);font-size:10px;text-transform:uppercase;letter-spacing:.14em;font-weight:760}
.top-actions{display:flex;align-items:center;gap:10px}
.user-chip{padding:6px 5px 6px 12px}
.user-chip small,.user-chip strong{display:block}
.user-chip small{color:var(--muted);font-size:10px}
.user-chip strong{font-size:13px;margin-top:2px}
.signout-btn{height:42px}

/* Controls */
.controls{display:grid;grid-template-columns:minmax(240px,1fr) 180px auto;gap:11px;align-items:center}
.search-wrap{position:relative}
.search-wrap svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.search-wrap input{width:100%;padding-left:40px}
.breadcrumb{display:flex;gap:9px;align-items:center;min-height:48px;padding:9px 2px;color:var(--muted)}
.breadcrumb button{border:0;background:transparent;color:var(--primary);padding:4px 0;font-weight:640}
.breadcrumb span{color:var(--line-strong)}

/* Upload zone */
.drop-zone{min-height:150px;padding:27px;margin:0 0 20px;border:1.5px dashed #cfc8f8;border-radius:16px;background:linear-gradient(110deg,var(--panel),color-mix(in srgb,var(--primary-soft) 55%,var(--panel)),color-mix(in srgb,var(--pink-soft) 42%,var(--panel)));display:flex;align-items:center;justify-content:center;gap:18px;cursor:pointer;transition:.18s ease;position:relative}
.drop-zone:hover,.drop-zone:focus-visible,.drop-zone.drag{border-color:var(--primary);background:linear-gradient(110deg,var(--primary-soft),var(--pink-soft));transform:translateY(-1px)}
.drop-icon{width:58px;height:58px;border-radius:16px;background:color-mix(in srgb,var(--primary-soft) 80%,var(--panel));color:var(--primary);display:grid;place-items:center}
.drop-icon svg{width:32px;height:32px;stroke-width:1.65}
.drop-copy strong,.drop-copy span{display:block}
.drop-copy strong{font-size:16px}
.drop-copy span{color:var(--muted);margin-top:5px}
.progress-area{position:absolute;left:28px;right:28px;bottom:16px}
.progress-line{font-size:11px;color:var(--muted);margin-bottom:6px}
.bar{height:5px;border-radius:999px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--pink))}

/* File table */
.file-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:visible;box-shadow:var(--shadow)}
.file-row{display:grid;grid-template-columns:minmax(320px,1.5fr) 110px 190px minmax(170px,.55fr);gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.table-head{background:var(--panel-soft);border-radius:16px 16px 0 0;color:var(--muted);font-size:10px;font-weight:760;text-transform:uppercase;letter-spacing:.09em}
.file-list .file-row:hover{background:linear-gradient(90deg,var(--panel-soft),color-mix(in srgb,var(--primary-soft) 28%,var(--panel)))}
.file-name{display:flex;align-items:center;gap:13px;min-width:0}
.file-name button{min-width:0;border:0;background:transparent;color:var(--text);font-weight:660;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0}
.file-icon{width:38px;height:38px;flex:0 0 38px;border:1px solid var(--line);border-radius:11px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:9px;font-weight:800;position:relative;overflow:hidden}
.file-icon svg{width:21px;height:21px}
.file-icon.html{color:#e66691;background:var(--pink-soft);border-color:#f5cadc}
.file-icon.pdf{color:#e25562;background:var(--danger-soft)}
.file-icon.image{color:#4b99e9;background:var(--blue-soft)}
.file-icon.archive{color:#8a68e7;background:var(--primary-soft)}
.file-icon.folder-icon{background:#fff7dc;color:var(--folder);border-color:#f4e3ad}
.meta{color:var(--muted);font-size:12px}
.actions{display:flex;justify-content:flex-end;gap:8px}
.empty{padding:70px 20px;text-align:center;color:var(--muted)}
.empty strong{color:var(--text);font-size:15px}
.empty-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:15px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}
.empty-icon svg{width:28px;height:28px}
.table-footer{padding:13px 18px;color:var(--muted);font-size:11px;background:var(--panel-soft);border-radius:0 0 16px 16px}

/* Login */
.auth-overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 15%,var(--primary-soft),transparent 34%),radial-gradient(circle at 84% 82%,var(--pink-soft),transparent 32%),var(--bg)}
.auth-card{width:min(410px,100%);padding:31px;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 60px rgba(54,44,96,.10)}
.auth-brand{padding-bottom:24px;border-bottom:1px solid var(--line)}
.auth-copy{margin:24px 0 20px}
.auth-copy h1{margin:6px 0 0;font-size:25px;letter-spacing:-.03em}
.auth-copy p{margin:8px 0 0;color:var(--muted);line-height:1.55}
.auth-card label{display:block;font-size:12px;font-weight:650;margin:14px 0 7px}
.auth-card>input,.password-wrap{width:100%}
.password-wrap{display:flex;border:1px solid var(--line);border-radius:11px;background:var(--panel);overflow:hidden}
.password-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 13%,transparent)}
.password-wrap input{flex:1;border:0;border-radius:0;box-shadow:none!important}
.auth-submit{width:100%;margin-top:18px}
.error-text{min-height:20px;margin-top:10px;color:var(--danger);font-size:12px}
.auth-footer{margin-top:23px;padding-top:15px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:9px;line-height:1.45;opacity:.72}
.auth-footer span,.auth-footer strong{display:block}
.auth-footer strong{margin-top:2px;font-size:9px;letter-spacing:.045em;font-weight:650}

/* Dialog and toast */
.toast{display:none;position:fixed;right:22px;bottom:22px;z-index:80;padding:11px 14px;border-radius:11px;background:#252535;color:#fff;box-shadow:var(--shadow);font-size:12px}
.toast.error{background:var(--danger)}
.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px;background:rgba(21,19,34,.38);backdrop-filter:blur(2px)}
.modal-card{width:min(420px,100%);padding:24px;border-radius:15px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.modal-card h3{margin:0 0 8px;font-size:18px}
.modal-card p{color:var(--muted);line-height:1.55}
.modal-card input{width:100%}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}

@media(max-width:1080px){
  .app-shell{grid-template-columns:220px minmax(0,1fr)}
  .workspace main,.topbar{padding-left:23px;padding-right:23px}
  .file-row{grid-template-columns:minmax(240px,1fr) 90px 150px 150px}
}
@media(max-width:780px){
  .app-shell{display:block}
  .sidebar{position:relative;height:auto;padding:13px 14px;display:flex;flex-direction:row;align-items:center;gap:10px;border-right:0;border-bottom:1px solid var(--line)}
  .brand{padding:0;margin-right:auto}.brand small{display:none}.brand-mark.small{width:36px;height:36px}
    .side-nav,.quota-card,.storage-card,.sidebar-spacer{display:none}
  .topbar{min-height:74px;padding:14px 16px}.topbar h2{font-size:23px}.user-chip{display:none}
  .workspace main{padding:16px 12px 30px}
  .controls{grid-template-columns:1fr auto}.controls select{display:none}.controls .secondary span{display:none}
  .drop-zone{min-height:120px;padding:18px}.drop-copy small{display:none}.progress-area{left:18px;right:18px}
  .file-row{grid-template-columns:minmax(180px,1fr) 76px}.file-row>span:nth-child(3),.file-row>span:nth-child(4){display:none}
  .table-head>span:nth-child(3),.table-head>span:nth-child(4){display:none}
}

/* Final sidebar action hierarchy */
.sidebar-actions{display:grid;gap:9px;margin-bottom:18px}
.sidebar-action{width:100%;min-height:46px;display:flex;align-items:center;justify-content:flex-start;gap:11px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);color:var(--text);font-weight:680;transition:.18s ease}
.sidebar-action svg{width:19px;height:19px;color:var(--primary)}
.sidebar-action:hover{border-color:color-mix(in srgb,var(--primary) 34%,var(--line));background:linear-gradient(100deg,var(--primary-soft),var(--pink-soft));color:var(--primary);transform:translateY(-1px)}
.side-nav{padding-top:15px;border-top:1px solid var(--line)}

/* Minimal black cat login animation */
.cat-login{height:118px;margin:18px 0 2px;display:grid;place-items:center;overflow:hidden}
.cat-login svg{width:180px;height:120px;overflow:visible}
.cat-fill{fill:#20212b;stroke:#20212b;stroke-width:2}
.cat-line,.cat-paw{fill:none;stroke:#f4f1ff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cat-eye{fill:#f7ca58;stroke:none}
.toss-box{transform-origin:141px 84px;animation:box-toss 3.8s ease-in-out infinite}
.toss-box rect{fill:var(--primary-soft);stroke:var(--primary);stroke-width:2}
.toss-box path{fill:none;stroke:var(--primary);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cat-paw{animation:paw-tap 3.8s ease-in-out infinite}
.cat-shadow{fill:rgba(37,31,61,.10);stroke:none;transform-origin:center;animation:shadow-pulse 3.8s ease-in-out infinite}
@keyframes box-toss{0%,18%,100%{transform:translate(0,0) rotate(0)}35%{transform:translate(-7px,-22px) rotate(-10deg)}50%{transform:translate(3px,-30px) rotate(8deg)}68%{transform:translate(0,0) rotate(0)}}
@keyframes paw-tap{0%,18%,100%{transform:rotate(0)}30%{transform:rotate(-8deg)}48%{transform:rotate(7deg)}68%{transform:rotate(0)}}
@keyframes shadow-pulse{0%,18%,100%{transform:scaleX(1);opacity:.8}45%{transform:scaleX(.82);opacity:.48}}
@media (prefers-reduced-motion:reduce){.toss-box,.cat-paw,.cat-shadow{animation:none!important}}
body.dark .cat-fill{fill:#111218;stroke:#111218}

@media(max-width:780px){
  .sidebar-actions{display:flex;margin:0;gap:8px}
  .sidebar-action{width:42px;min-height:42px;padding:9px;justify-content:center}
  .sidebar-action span{display:none}
}

/* Multi-bucket selector — preserves the existing visual language */
.bucket-picker{margin:18px 0 14px}
.bucket-picker label{display:block;margin:0 0 7px 2px;color:var(--muted);font-size:10px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.bucket-select-wrap{position:relative;display:flex;align-items:center}
.bucket-select-wrap>svg{position:absolute;left:13px;width:18px;height:18px;color:var(--primary);pointer-events:none;z-index:1}
.bucket-select-wrap select{width:100%;min-height:46px;padding:10px 36px 10px 42px;border:1px solid var(--line);border-radius:12px;background:var(--panel-soft);color:var(--text);font:inherit;font-weight:680;outline:none;appearance:auto}
.bucket-select-wrap select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.bucket-summary{padding:15px}
.bucket-summary>small{display:block;color:var(--muted);font-size:10px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;margin-bottom:13px}
.summary-metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.summary-metrics>div{min-width:0;padding:10px;border:1px solid var(--line);border-radius:11px;background:var(--panel)}
.summary-metrics strong,.summary-metrics span{display:block}
.summary-metrics strong{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.summary-metrics span{margin-top:4px;color:var(--muted);font-size:10px}
@media(max-width:760px){.bucket-picker{margin:0}.bucket-picker label{display:none}.bucket-select-wrap{width:min(180px,42vw)}.bucket-select-wrap select{min-height:42px;padding-top:8px;padding-bottom:8px}.bucket-select-wrap>svg{left:11px}.sidebar .bucket-picker{order:2}.sidebar .sidebar-actions{order:3}}

/* Global-search result context only; inherits the existing visual system. */
.file-name-copy{min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.file-name-copy>button{max-width:100%}
.search-location{display:block;max-width:100%;margin-top:2px;color:var(--muted);font-size:10px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}