:root{--orange:#ff7315;--orange-dark:#dd5b00;--dark:#17191d;--dark2:#23262c;--muted:#667085;--bg:#f5f6f8;--card:#fff;--border:#dfe3e8;--danger:#dc3545;--success:#198754;--warning:#f3ad16;--blue:#1677ff}*{box-sizing:border-box}body{margin:0;font:14px/1.5 Arial,sans-serif;background:var(--bg);color:#1d2430}.app-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}aside{position:sticky;top:0;height:100vh;background:var(--dark);color:#fff;padding:18px 14px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 6px 24px}.brand img{width:50px;height:46px;object-fit:contain;background:#fff;border-radius:8px;padding:4px}.brand-mark{width:42px;height:42px;border-radius:9px;background:var(--orange);display:grid;place-items:center;font-size:19px;font-weight:900}.brand-mark.small{width:34px;height:34px;font-size:15px}.brand strong{display:block;font-size:15px}.brand small{display:block;color:#aeb4be}nav{display:flex;flex-direction:column;gap:4px}nav a{color:#f1f3f5;text-decoration:none;padding:10px 11px;border-radius:6px;font-weight:700}nav a:hover{background:var(--dark2);color:#fff}.nav-label{color:#78808d;text-transform:uppercase;font-size:11px;letter-spacing:.09em;padding:18px 11px 5px}.workspace{min-width:0}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:20}.topbar-brand img{height:44px;max-width:190px;object-fit:contain}.account-menu{position:relative}.account-toggle{margin:0;background:#fff;color:#20242a;border:1px solid #cfd4da;border-radius:5px;padding:6px 9px;display:flex;align-items:center;gap:7px;font-weight:400}.account-toggle:hover{background:#f8f9fa}.avatar{width:34px;height:34px;border-radius:50%;background:#fff;border:2px solid #25282c;display:inline-grid;place-items:center;font-weight:800}.avatar.small{width:23px;height:23px;font-size:12px}.chevron{font-size:14px}.account-dropdown{display:none;position:absolute;right:0;top:calc(100% + 3px);width:170px;background:#fff;border:1px solid #d6d9dd;border-radius:5px;box-shadow:0 8px 25px rgba(15,23,42,.12);overflow:hidden;z-index:40}.account-menu.open .account-dropdown{display:block}.account-dropdown a{display:block;padding:11px 14px;color:#25282c;text-decoration:none;border-bottom:1px solid #eceef1}.account-dropdown a:last-child{border-bottom:0}.account-dropdown a:hover{background:#f7f7f8}.account-dropdown .logout-link{color:var(--danger)}main{min-width:0;padding:34px 38px 50px;width:100%;max-width:none;margin:0}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-title h1{margin:0;font-size:28px}.page-title p{margin:3px 0 0;color:var(--muted)}.content-grid,.grid{display:grid;grid-template-columns:minmax(310px,420px) minmax(0,1fr);gap:20px;align-items:start}.users-layout{grid-template-columns:minmax(310px,405px) minmax(720px,1fr)}section,.login-card,.confirm-box{background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:0 3px 14px rgba(15,23,42,.045)}section{padding:20px}.table-wrap{overflow:auto}h2{margin-top:0}h3{margin:22px 0 4px}label{display:block;font-weight:700;margin:12px 0 5px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #ccd2da;border-radius:6px;background:#fff;font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid #ffd1ad;border-color:var(--orange)}textarea{min-height:90px}button,.btn{display:inline-block;border:0;border-radius:6px;padding:10px 15px;background:var(--orange);color:#fff;font-weight:700;cursor:pointer;margin-top:14px;text-decoration:none}button:hover,.btn:hover{background:var(--orange-dark)}.btn.secondary{background:#eef1f4;color:#333}.btn.danger{background:var(--danger)}.btn.warning{background:var(--warning);color:#151515}.btn.success{background:var(--success)}.btn.edit{background:var(--blue)}.btn.small{padding:7px 10px;margin:0;font-size:12px}.actions{display:flex;gap:5px;white-space:nowrap}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:middle}th{background:#f8f9fa}.user-cell{display:flex;align-items:center;gap:9px;white-space:nowrap}.status{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700}.status.success{background:#e8f7ef;color:#146c43}.status.warning{background:#fff4d6;color:#8a5c00}.status.danger{background:#fde8eb;color:#a61e2d}.notice,.alert,.confirm-box{padding:13px 15px;margin-bottom:16px}.notice{background:#ecfdf5;color:#065f46}.alert{background:#fee2e2;color:#991b1b}.confirm-box{background:#fff7ed;border-color:#fdba74}.cols,.form-grid{display:grid;gap:10px}.cols{grid-template-columns:repeat(3,1fr)}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-grid.three{grid-template-columns:repeat(3,1fr)}.muted,.acct{color:var(--muted)}.mode-tabs{display:flex;gap:16px;background:#f7f8fa;padding:10px;border-radius:7px}.mode-tabs label,.check{display:flex;align-items:center;gap:8px;margin:0}.mode-tabs input,.check input{width:auto}.codes-toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:14px}.codes-toolbar h2{margin:0}.codes-toolbar p{margin:2px 0 0}.codes-toolbar input{max-width:430px}.code-list{padding:0;overflow:hidden}.code-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;border-bottom:1px solid var(--border);min-height:82px}.code-row:last-child{border-bottom:0}.code-meta{display:flex;align-items:center;gap:13px;min-width:0}.service-icon{width:44px;height:44px;border-radius:8px;background:#fff1e7;color:var(--orange-dark);display:grid;place-items:center;font-size:19px;font-weight:900;flex:0 0 auto}.issuer{font-size:16px;font-weight:800}.category-pill{display:inline-block;margin-left:8px;padding:2px 7px;border-radius:999px;background:#eef1f4;color:#59616d;font-size:11px}.code-side{display:flex;align-items:center;gap:16px}.code{margin:0;background:transparent;color:#141820;font-size:27px;letter-spacing:5px;padding:7px 9px}.code:hover{background:#fff4eb;color:var(--orange-dark)}.timer{--progress:1;position:relative;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--orange) calc(var(--progress)*1turn),#e8ebef 0)}.timer:before{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff}.remaining{position:relative;z-index:1;font-weight:800;font-size:12px;color:#3e4651}.empty{padding:30px;text-align:center;color:var(--muted)}.toast{position:fixed;right:25px;bottom:25px;background:#111827;color:#fff;padding:11px 15px;border-radius:7px;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}.login-card{width:min(430px,calc(100% - 30px));margin:9vh auto;padding:30px}.login-card h1{margin-bottom:0}.login-card p{color:var(--muted)}.login-logo{max-width:210px;max-height:90px;display:block;margin:0 auto 18px}.settings-card{max-width:none}.settings-card h2{border-bottom:1px solid var(--border);padding-bottom:9px;margin-top:24px}.profile-card{max-width:1050px}.profile-heading{display:flex;align-items:center;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--border)}.profile-heading h2,.profile-heading p{margin:0}.avatar-large{width:64px;height:64px;border-radius:50%;background:#fff1e7;color:var(--orange-dark);display:grid;place-items:center;font-size:25px;font-weight:900;border:1px solid #ffd4b5}@media(max-width:1100px){.users-layout,.content-grid,.grid{grid-template-columns:1fr}.form-grid.three,.cols{grid-template-columns:1fr 1fr}}@media(max-width:800px){.app-shell{grid-template-columns:1fr}aside{position:relative;height:auto}.brand{padding-bottom:10px}nav{display:grid;grid-template-columns:repeat(2,1fr)}.topbar{position:relative}.topbar-brand{display:none}main{padding:22px 16px}.form-grid.two,.form-grid.three,.cols{grid-template-columns:1fr}.codes-toolbar{align-items:stretch;flex-direction:column}.codes-toolbar input{max-width:none}}@media(max-width:600px){.code-row{align-items:flex-start}.code-side{gap:8px}.code{font-size:21px;letter-spacing:3px}.timer{width:42px;height:42px}.page-title{align-items:flex-start}.actions{flex-wrap:wrap}.topbar{padding:0 14px}}
/* v1.5 settings and category management */
.settings-page{background:#fff;border:1px solid var(--border);border-radius:8px;padding:0 20px 20px;box-shadow:0 3px 14px rgba(15,23,42,.045)}
.settings-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);padding-top:10px;margin-bottom:16px}
.settings-tabs a{padding:11px 16px;color:#1264d7;text-decoration:none;border:1px solid transparent;border-bottom:0;border-radius:6px 6px 0 0;margin-bottom:-1px;font-size:15px}
.settings-tabs a.active{color:#111;background:#fff;border-color:var(--border);font-weight:700}
.settings-panel{border:1px solid var(--border);border-radius:0;box-shadow:none;padding:18px}
.settings-form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.logo-drop{min-height:200px;border:2px dashed #ccd2da;border-radius:7px;background:#fbfcfd;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;cursor:pointer;padding:22px;margin-top:7px}
.logo-drop:hover{border-color:var(--orange);background:#fffaf6}
.logo-drop img{max-width:420px;max-height:125px;object-fit:contain}
.logo-drop span{font-size:15px;color:#59616d;font-weight:400}
.logo-drop small{color:#8b93a1;font-weight:400}
.logo-placeholder{width:88px;height:88px;border-radius:18px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:34px;font-weight:900}
.file-hidden{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important}
.reset-warning{padding:16px;border:1px solid #f3b8bf;background:#fff3f4;border-radius:7px;margin-bottom:16px}
.reset-warning h2{margin:0 0 5px;color:#a61e2d}.reset-warning p{margin:0}
.categories-layout{grid-template-columns:minmax(300px,390px) minmax(0,1fr)}
@media(max-width:900px){.settings-form-row{grid-template-columns:1fr}.settings-tabs{overflow:auto}.categories-layout{grid-template-columns:1fr}}
/* v1.6 QR vault, import/export, and upload improvements */
.logo-drop.dragging{border-color:var(--orange);background:#fff4eb;box-shadow:0 0 0 4px rgba(255,115,21,.12)}
.page-actions{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 16px}.page-actions .btn,.page-actions button{margin:0}
.export-box{margin-bottom:16px}.inline-form{display:flex;gap:8px;align-items:center}.inline-form input{max-width:360px}.inline-form button{margin:0}
.vault-toolbar{display:grid;grid-template-columns:minmax(280px,380px) minmax(420px,1fr);gap:16px;margin-bottom:16px}.vault-toolbar form{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;box-shadow:0 3px 14px rgba(15,23,42,.045)}.vault-toolbar button{margin-right:8px}
.vault-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}.folder-tile,.qr-tile{position:relative;border:1px solid var(--border);border-radius:9px;background:#fff;padding:14px;min-height:120px}.folder-tile{display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;background:#fff9f4}.folder-tile>a:first-child{color:#20242a;text-decoration:none}.tile-delete{position:absolute;right:9px;top:6px;color:var(--danger);font-size:22px;text-decoration:none}.qr-tile{display:flex;flex-direction:column;gap:10px}.qr-tile img{width:100%;height:170px;object-fit:contain;background:#fafafa;border:1px solid #edf0f3;border-radius:6px}.qr-tile strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qr-tile .actions{margin-top:auto;flex-wrap:wrap}
@media(max-width:900px){.vault-toolbar{grid-template-columns:1fr}.inline-form{align-items:stretch;flex-direction:column}.inline-form input{max-width:none}}

/* v1.7 private QR Drive */
.drive-shell{position:relative}.drive-toolbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin-bottom:12px}.drive-toolbar .btn{margin:0 0 0 7px}.drive-drop{border:2px dashed #cbd2da;border-radius:9px;padding:22px;text-align:center;color:var(--muted);background:#fafbfc;margin-bottom:14px;transition:.2s}.drive-drop.active{border-color:var(--orange);background:#fff4eb}.drive-content{padding:18px}.drive-item{user-select:none;cursor:default}.folder-tile.drive-item{justify-content:flex-start;min-height:76px;background:#fff}.folder-tile.drive-item a{display:flex;align-items:center;gap:10px;width:100%}.folder-icon{font-size:28px}.qr-tile.drive-item{min-height:245px}.qr-tile .secure-image{width:100%;height:160px;object-fit:contain;background:#f8f9fa;border:1px solid #eceff2;border-radius:6px}.drive-menu{display:none;position:fixed;z-index:9999;min-width:205px;background:#fff;border:1px solid #d9dde3;border-radius:8px;box-shadow:0 12px 35px rgba(15,23,42,.2);padding:6px}.drive-menu.show{display:block}.drive-menu button{display:block;width:100%;margin:0;padding:9px 11px;border-radius:5px;background:transparent;color:#222;text-align:left}.drive-menu button:hover{background:#f2f4f6}.drive-menu .danger-text{color:var(--danger)}

/* v1.8 QR Drive migration, full-area drop zone and upload progress */
.drive-shell{min-height:calc(100vh - 185px);display:flex;flex-direction:column}.drive-toolbar{border-radius:10px 10px 0 0;margin:0;border-bottom:0}.drive-title{display:flex;align-items:baseline;gap:8px}.drive-actions{display:flex;gap:8px}.drive-breadcrumbs{display:flex;align-items:center;gap:8px;background:#fff;border-left:1px solid var(--border);border-right:1px solid var(--border);padding:9px 16px;color:var(--muted)}.drive-breadcrumbs a{color:#394150;text-decoration:none;font-weight:600}.drive-breadcrumbs a:hover{color:var(--orange)}.drive-content{position:relative;flex:1;min-height:480px;padding:22px;background:#fff;border:1px solid var(--border);border-radius:0 0 10px 10px;box-shadow:0 3px 14px rgba(15,23,42,.045);transition:.15s}.drive-content.active{background:#fff8f2;box-shadow:inset 0 0 0 3px var(--orange)}.drive-content.active:after{content:"Drop QR images to upload";position:absolute;inset:18px;border:2px dashed var(--orange);border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.88);color:var(--orange-dark);font-size:20px;font-weight:800;z-index:8;pointer-events:none}.drive-empty{grid-column:1/-1;min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.drive-empty .empty-icon{font-size:58px;color:#aab2bd}.drive-empty strong{font-size:18px;color:#303743}.drive-empty span{max-width:430px}.upload-panel{position:sticky;top:78px;z-index:12;display:grid;grid-template-columns:minmax(220px,1fr) minmax(220px,520px) 54px;align-items:center;gap:16px;background:#fff;border:1px solid var(--border);border-radius:9px;padding:13px 16px;margin-bottom:16px;box-shadow:0 9px 30px rgba(15,23,42,.12)}.upload-panel[hidden]{display:none}.upload-panel>div:first-child{display:flex;flex-direction:column}.upload-panel span{color:var(--muted);font-size:12px}.upload-track{height:8px;background:#e8ebef;border-radius:999px;overflow:hidden}.upload-track span{display:block;height:100%;width:0;background:var(--orange);transition:width .15s}.upload-panel.error{border-color:#f1aeb5}.upload-panel.error .upload-track span{background:var(--danger)}.folder-tile.drive-item{min-height:70px;border-radius:12px;background:#f8f9fb}.folder-tile.drive-item:hover,.qr-tile.drive-item:hover{box-shadow:0 5px 16px rgba(15,23,42,.1);border-color:#cbd2da}.qr-tile.drive-item{border-radius:12px}.drive-menu button[hidden]{display:none}.vault-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}@media(max-width:800px){.upload-panel{grid-template-columns:1fr}.drive-title span{display:none}.drive-content{min-height:420px}}
.folder-tile.drag-target{outline:3px solid #ff7a16;background:#fff3e8;transform:translateY(-2px)}
.qr-generate{text-align:center;max-width:760px;margin:0 auto}.qr-generate #generatedQr{padding:24px;background:#fff;border:1px solid #d9dee7;border-radius:12px;display:inline-block;margin:18px auto}.qr-generate #generatedQr img{display:block;max-width:420px;width:100%;height:auto;image-rendering:pixelated}.decode-vault{margin-top:8px}

.auth-qr-drop{min-height:150px;border:2px dashed #c7d0dc;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;background:#fafbfc;margin-bottom:10px}.auth-qr-drop.active{border-color:#f58220;background:#fff6ee}.auth-qr-drop span{color:#64748b}.qr-preview-modal{position:fixed;inset:0;background:rgba(15,23,42,.72);z-index:5000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:30px}.qr-preview-modal[hidden]{display:none}.qr-preview-modal img{max-width:min(72vw,620px);max-height:72vh;background:#fff;padding:22px;border-radius:14px;box-shadow:0 20px 70px rgba(0,0,0,.4)}.qr-preview-modal strong,.qr-preview-modal span{color:#fff}.qr-preview-modal button{position:absolute;right:28px;top:18px;border:0;background:transparent;color:#fff;font-size:42px;cursor:pointer}
/* v2.2 bulk import drag-and-drop */
.import-card{max-width:1120px}.import-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.import-heading h2,.import-heading p{margin:0 0 5px}.import-format{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:13px 15px;margin-bottom:16px;line-height:1.7}.csv-drop{min-height:210px;border:2px dashed #c8d0db;border-radius:12px;background:#fafbfc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;cursor:pointer;transition:.18s;padding:24px}.csv-drop:hover,.csv-drop.active{border-color:var(--orange);background:#fff7f0;box-shadow:0 0 0 4px rgba(245,130,32,.1)}.csv-drop-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#fff1e5;color:var(--orange-dark);font-size:31px;font-weight:900}.csv-drop strong{font-size:18px}.csv-drop span,.csv-drop small{color:var(--muted)}.selected-csv{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 15px;border:1px solid var(--border);border-radius:9px;background:#fff}.selected-csv>div{display:flex;flex-direction:column;min-width:0}.selected-csv strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-csv span{color:var(--muted);font-size:12px}.selected-csv .btn{margin:0}.csv-preview{margin-top:16px}.csv-preview h3{margin-bottom:8px}.csv-preview table{min-width:780px}.uri-cell{max-width:430px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.import-progress{margin:16px 0}.import-progress-head{display:flex;justify-content:space-between;margin-bottom:7px}.import-errors{margin-top:10px;border:1px solid var(--border);border-radius:7px;padding:10px 13px;background:#fff}.import-errors summary{cursor:pointer;font-weight:700}.import-errors ul{margin-bottom:0}@media(max-width:700px){.import-heading{flex-direction:column}.import-heading .btn{width:100%;text-align:center}.csv-drop{min-height:175px}}

.software-cell{display:flex;align-items:center;gap:12px}.software-cell img,.service-icon img{width:36px;height:36px;object-fit:contain;border-radius:8px;background:#fff}.software-cell span{display:flex;flex-direction:column}.software-cell small{color:#65758b;font-size:12px;margin-top:2px}.software-fallback{width:36px;height:36px;border-radius:9px;background:#fff2e8;color:#f58220;display:grid!important;place-items:center;font-weight:800}.software-library-list{display:flex;flex-direction:column;gap:8px}.software-library-row{display:grid;grid-template-columns:minmax(260px,1fr) minmax(160px,.5fr) auto;align-items:center;gap:16px;padding:14px;border:1px solid #e2e7ee;border-radius:10px}.software-library-row .actions{display:flex;gap:6px}.merge-box{margin-top:22px;padding-top:18px;border-top:1px solid #e2e7ee}.service-icon{overflow:hidden}.service-icon img{width:100%;height:100%}.btn.warning{background:#f5b942;color:#1c2736}.software-grid{grid-template-columns:minmax(330px,430px) 1fr}@media(max-width:900px){.software-library-row{grid-template-columns:1fr}.software-grid{grid-template-columns:1fr}}


.extension-install-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff;border:1px solid #e1e5eb;border-left:5px solid #ff6a00;border-radius:12px;padding:18px 20px;margin-bottom:18px;box-shadow:0 4px 14px rgba(18,24,33,.06)}.extension-install-panel h2{margin:0 0 5px}.extension-install-panel p{margin:0}.extension-install-panel .btn{white-space:nowrap}.extension-install-panel .status{white-space:nowrap}

.extension-install-panel .btn[title]{cursor:help}.brand img,.topbar-brand img,.login-logo{object-fit:contain}.brand img{max-width:170px;max-height:48px}.topbar-brand img{max-width:180px;max-height:42px}