*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#F2F0EA;--surface:#FFFFFF;--surface2:#F7F5F0;
  --border:rgba(0,0,0,.09);--border2:rgba(0,0,0,.16);
  --text:#18180F;--text2:#666660;--text3:#AAAA9F;
  --blue:#1A5FA8;--blue-bg:#E8F1FB;--blue-mid:#3A8CE0;
  --green:#157A58;--green-bg:#E2F4EC;
  --red:#9B2A2A;--red-bg:#FAEBEB;
  --amber:#8A6000;--amber-bg:#FDF3DC;
  --r:7px;--rlg:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.05);
}
@media(prefers-color-scheme:dark){:root{
  --bg:#161612;--surface:#1F1F1C;--surface2:#282824;
  --border:rgba(255,255,255,.09);--border2:rgba(255,255,255,.16);
  --text:#F0EFE8;--text2:#8A8A80;--text3:#505050;
  --blue-bg:#0D2640;--blue-mid:#5BAAF0;
  --green-bg:#0A2218;--red-bg:#270D0D;--amber-bg:#261C00;
  --shadow:0 1px 3px rgba(0,0,0,.3),0 4px 12px rgba(0,0,0,.2);
}}
html{overflow-y:scroll;}body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5;-webkit-text-size-adjust:100%;}

/* Login */
#login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:200;padding:1rem;}
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:2rem 1.5rem;width:100%;max-width:360px;box-shadow:var(--shadow);}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:1.5rem;}
.login-logo-icon{width:38px;height:38px;border-radius:9px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;}
.login-logo-text{font-size:17px;font-weight:600;letter-spacing:-.02em;}
.login-logo-sub{font-size:12px;color:var(--text2);}
.login-fields{display:flex;flex-direction:column;gap:11px;}
.login-err{background:var(--red-bg);color:var(--red);border-radius:var(--r);padding:9px 12px;font-size:13px;display:none;margin-top:2px;}

/* Topbar */
#app{display:none;}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 10px;height:46px;position:sticky;top:0;z-index:50;display:flex;align-items:center;}.topbar-inner{max-width:480px;margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between;gap:6px;}
.logo{font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px;flex-shrink:0;}
.logo-icon{width:24px;height:24px;border-radius:6px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;}
.topbar-right{display:flex;align-items:center;gap:5px;flex-shrink:0;}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block;margin-right:3px;}
.status-dot.off{background:var(--text3);}
@media(max-width:480px){#sync-label,#topbar-export{display:none;}}

/* Layout */
.container{max-width:480px;margin:0 auto;padding:10px 8px 80px;}

/* Tabs — compact, no scroll needed */
.tabs{position:sticky;top:46px;z-index:40;background:var(--bg);display:flex;border-bottom:1px solid var(--border);margin-bottom:12px;overflow-x:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.tabs::-webkit-scrollbar{display:none;}
.tab{padding:6px 0;font-size:12px;font-weight:500;cursor:pointer;border:none;background:none;color:var(--text2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;flex:1;text-align:center;-webkit-tap-highlight-color:transparent;}
.tab.active{color:var(--blue);border-bottom-color:var(--blue);}
.tab:hover:not(.active){color:var(--text);}
.panel{display:none;animation:fadeUp .15s ease;}
.panel.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:14px;margin-bottom:12px;}
.card-title{font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;}
/* Panel heading — matches app body font, normal sentence case */
.panel-title{font-size:15px;font-weight:600;color:var(--text);margin-bottom:14px;letter-spacing:-.01em;}
/* Section label inside a panel card — smaller, dimmed, no all-caps */
.section-label-sm{font-size:12px;font-weight:500;color:var(--text2);margin-bottom:10px;}

/* Key detail */
.detail-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:14px;margin-bottom:12px;box-shadow:var(--shadow);}
.detail-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.big-key{width:40px;height:40px;border-radius:50%;background:var(--blue-bg);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}

/* Forms */
.form-grid3{display:grid;grid-template-columns:100px 1fr 1fr;gap:8px;margin-bottom:10px;}
@media(max-width:560px){.form-grid3{grid-template-columns:1fr;}}
.fg{display:flex;flex-direction:column;gap:4px;}
.fl{font-size:12px;color:var(--text2);font-weight:500;}
input[type=text],input[type=search],input[type=password],input[type=email],select,textarea{
  width:100%;padding:9px 10px;font-size:14px;font-family:inherit;
  border:1px solid var(--border2);border-radius:var(--r);
  background:var(--surface2);color:var(--text);outline:none;
  transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none;
}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;padding-right:26px;}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,95,168,.1);}
input[type=password]{font-family:inherit;letter-spacing:normal;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 12px;font-size:13px;font-weight:500;border-radius:var(--r);cursor:pointer;border:1px solid var(--border2);background:var(--surface);color:var(--text);transition:all .1s;white-space:nowrap;font-family:inherit;-webkit-tap-highlight-color:transparent;}
.btn:hover{background:var(--surface2);}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue);}
.btn-primary:hover{background:#114A88;}
.btn-danger{color:var(--red);border-color:rgba(155,42,42,.2);}
.btn-danger:hover{background:var(--red-bg);}
.btn-sm{padding:5px 9px;font-size:12px;}
.btn-row{display:flex;gap:8px;justify-content:flex-end;margin-top:10px;flex-wrap:wrap;}

/* Unit rows */
.unit-list{display:flex;flex-direction:column;gap:5px;}
.unit-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface);cursor:default;transition:background .1s,border-color .1s;}
.unit-row:hover{background:var(--blue-bg);border-color:rgba(26,95,168,.2);}
.unit-row.unit-row-editing{background:var(--blue-bg);border-color:var(--blue);cursor:default;}
.unit-row.unit-row-editing:hover{background:var(--blue-bg);}
.key-pill{background:var(--blue-bg);color:var(--blue);border-radius:20px;padding:3px 8px;font-size:11px;font-weight:600;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;flex-shrink:0;}
.unit-info{flex:1;min-width:0;}
.unit-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.unit-notes{font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.unit-actions{display:flex;gap:4px;flex-shrink:0;}

/* Search */
.search-row{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;}
.search-row input{flex:1;min-width:130px;}
.count-label{font-size:12px;color:var(--text2);margin-bottom:8px;}

/* Key select */
.key-select-row{display:flex;align-items:center;gap:8px;margin-bottom:12px;}
.key-select-row label{font-size:13px;font-weight:500;color:var(--text2);white-space:nowrap;flex-shrink:0;}
#key-select{width:170px;flex-shrink:0;}


/* Import */
.import-area{border:2px dashed var(--border2);border-radius:var(--rlg);padding:1.25rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:10px;}
.import-area:hover,.import-area.drag{border-color:var(--blue);background:var(--blue-bg);}
.import-area input[type=file]{display:none;}
.import-preview-box{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r);padding:10px 12px;font-size:12px;max-height:160px;overflow-y:auto;margin-bottom:10px;}
.import-row{display:flex;gap:6px;padding:3px 0;border-bottom:1px solid var(--border);flex-wrap:wrap;}
.import-row:last-child{border-bottom:none;}
.import-key-b{color:var(--blue);font-weight:600;min-width:42px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.import-units{color:var(--text);font-size:12px;}

/* Admin */
.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px;}
/* two columns: username + password, then email + role */
@media(max-width:400px){.admin-form-grid{grid-template-columns:1fr;}}
.user-table{width:100%;border-collapse:collapse;font-size:13px;}
.user-table th{text-align:left;padding:7px 10px;font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);}
.user-table td{padding:8px 10px;border-bottom:1px solid var(--border);}
.role-badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;}
.role-admin{background:var(--amber-bg);color:var(--amber);}
.role-user{background:var(--green-bg);color:var(--green);}

/* Misc */
.empty{text-align:center;padding:2rem 1rem;color:var(--text3);font-size:13px;}
.section-label{font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;margin-top:12px;}

/* Toast */
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(10px);background:#18180F;color:#F0EFE8;padding:9px 16px;border-radius:24px;font-size:13px;font-weight:500;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:999;max-width:88vw;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.3);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.err-toast{background:var(--red);}

/* Modal — slides up from bottom on mobile */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;align-items:flex-end;justify-content:center;}
.modal-bg.open{display:flex;}
.modal{background:var(--surface);border-radius:var(--rlg) var(--rlg) 0 0;padding:1.25rem;width:100%;border:1px solid var(--border);animation:slideUp .2s ease;max-height:88vh;overflow-y:auto;}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
@media(min-width:560px){.modal-bg{align-items:center;}.modal{max-width:440px;border-radius:var(--rlg);}}
.modal-title{font-size:15px;font-weight:600;margin-bottom:1rem;}
.modal-form{display:flex;flex-direction:column;gap:10px;margin-bottom:1rem;}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;}

/* Loading */
.loading-bar{height:2px;background:var(--blue);position:fixed;top:0;left:0;width:0;z-index:999;transition:width .3s ease;}
/* Read-only role hides all write actions (the server enforces this too) */
body[data-role="readonly"] .write-only{display:none !important;}
.admin-only{display:none;}
body[data-role="admin"] .admin-only{display:block;}
body[data-role="admin"] .tab.admin-only{display:block;}

/* Additions for the hosted version */
.hdr-row{display:flex;align-items:center;gap:8px;padding:3px 10px;margin-bottom:2px;}
.hdr{font-size:11px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.05em;}
.sort-btn{background:none;border:none;cursor:pointer;padding:0;font-family:inherit;text-align:left;}
.sort-btn.on{color:var(--blue);}
.cell-unit{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:500;}
.cell-notes{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;color:var(--text2);}
.cell-actions{display:flex;gap:4px;flex-shrink:0;width:64px;justify-content:flex-end;}
.user-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface);margin-bottom:5px;transition:background .1s,border-color .1s;}
.user-row.hoverable:hover{background:var(--blue-bg);border-color:rgba(26,95,168,.2);}
.user-edit{display:none;align-items:center;gap:6px;padding:8px 10px;border:2px solid var(--blue);border-radius:var(--r);background:var(--blue-bg);flex-wrap:wrap;margin-bottom:5px;}
.user-edit.open{display:flex;}
.export-list{display:flex;flex-direction:column;gap:8px;}
.export-item{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface2);}
.export-item .ei-text{flex:1;min-width:0;}
.export-item .ei-title{font-size:13px;font-weight:600;}
.export-item .ei-sub{font-size:12px;color:var(--text2);}
a.btn{text-decoration:none;}
.code-box{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;padding:8px 10px;border:1px solid var(--border2);border-radius:var(--r);background:var(--surface2);color:var(--text);word-break:break-all;margin-bottom:6px;}
.muted{font-size:12px;color:var(--text2);}
.result-ok{background:var(--green-bg);color:var(--green);}
.result-err{background:var(--red-bg);color:var(--red);}

/* ── Installed app (PWA) & phones ───────────────────── */
/* Safe areas: notch, rounded corners and the home indicator (index.html sets viewport-fit=cover) */
body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);}
.topbar{padding-top:env(safe-area-inset-top);height:calc(46px + env(safe-area-inset-top));}
#login-screen{padding:calc(1rem + env(safe-area-inset-top)) calc(1rem + env(safe-area-inset-right)) calc(1rem + env(safe-area-inset-bottom)) calc(1rem + env(safe-area-inset-left));}
.container{padding-bottom:calc(80px + env(safe-area-inset-bottom));}
.toast{bottom:calc(18px + env(safe-area-inset-bottom));}
.modal{padding-bottom:calc(1.25rem + env(safe-area-inset-bottom));}
html{-webkit-tap-highlight-color:transparent;}

/* Offline: hide the key data, show a banner (never a stale list) */
.offline-banner{position:sticky;top:0;z-index:300;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 10px;
  padding:calc(8px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) 8px calc(12px + env(safe-area-inset-left));
  background:var(--amber-bg);color:var(--amber);border-bottom:1px solid var(--border2);font-size:13px;text-align:center;}
.offline-banner[hidden]{display:none;}
body.is-offline #app .container{display:none;}
body.is-offline .topbar{position:static;}
.offline-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:calc(1rem + env(safe-area-inset-top)) 1rem calc(1rem + env(safe-area-inset-bottom));}
.offline-box{text-align:center;}
.offline-icon{border-radius:14px;margin-bottom:12px;}
.offline-title{font-size:19px;font-weight:600;margin-bottom:8px;}
.offline-text{font-size:14px;color:var(--text2);margin-bottom:16px;}
.offline-retry{justify-content:center;width:100%;}

/* Horizontal scroll for any wide table/preview on narrow screens */
.table-scroll,.import-preview-box{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.user-table{min-width:420px;}

/* Touch devices and narrow screens: 44px touch targets, 16px inputs (stops iOS zoom-on-focus) */
@media (max-width:768px),(pointer:coarse){
  input[type=text],input[type=search],input[type=password],input[type=email],select,textarea{font-size:16px !important;min-height:44px;}
  textarea{min-height:88px;}
  .btn{min-height:44px;padding:10px 14px;font-size:14px;}
  .btn-sm{min-height:44px;min-width:44px;padding:8px 10px;font-size:13px;justify-content:center;}
  .tab{min-height:44px;font-size:13px;padding:10px 0;}
  .sort-btn{min-height:44px;}
  .topbar{height:calc(56px + env(safe-area-inset-top));}
  .cell-actions,.unit-actions{width:auto;gap:6px;}
  .hdr-row > div[style*="width:64px"]{width:94px !important;}
  .unit-row{padding:6px 8px;}
  /* Inline edit rows wrap instead of squeezing four controls into one line */
  .unit-row.unit-row-editing{flex-wrap:wrap;}
  .unit-row.unit-row-editing .row-key-sel{width:90px !important;}
  .unit-row.unit-row-editing .row-unit-inp{width:auto !important;flex:1 1 140px !important;}
  .unit-row.unit-row-editing .row-notes-inp{flex:1 1 100% !important;}
  .user-edit .upw-input{flex:1 1 100% !important;}
  .user-edit .urole-sel{width:auto !important;flex:1 1 120px !important;}
  #inline-add-form > div{flex-wrap:wrap;}
  #inline-add-form .fg{width:auto !important;flex:1 1 140px !important;}
  .export-item{flex-wrap:wrap;}
  .export-item .ei-text{flex:1 1 100%;}
  .export-item .btn{flex:1 0 auto;justify-content:center;}
  #key-select{flex:1;width:auto;}
}
@media (max-width:400px){
  #btn-signout .so-label{display:none;}
}

/* ── Two-factor and backups ───────────────────────────── */
[hidden]{display:none !important;}
.link-btn{background:none;border:none;color:var(--text2);font-size:12px;cursor:pointer;padding:6px 0;text-decoration:underline;text-underline-offset:2px;}
.login-links{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:4px;}
input.otp-input{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:20px;letter-spacing:.25em;text-align:center;}
input.otp-input.otp-recovery{letter-spacing:.08em;font-size:17px;}
.notice{font-size:13px;padding:8px 10px;border-radius:var(--r);margin-bottom:10px;border:1px solid var(--border);}
.notice-ok{background:var(--green-bg,rgba(40,140,80,.08));color:var(--green,#2c7a4b);border-color:rgba(40,140,80,.25);}
.notice-warn{background:var(--amber-bg,rgba(200,140,20,.1));color:var(--amber,#8a5a00);border-color:rgba(200,140,20,.3);}
.steps{font-size:13px;padding-left:20px;margin:0 0 10px;color:var(--text);}
.steps li{margin-bottom:4px;}
.qr-wrap{display:flex;justify-content:center;margin:6px 0 12px;}
.qr-wrap img{width:200px;height:200px;background:#fff;padding:6px;border-radius:var(--r);border:1px solid var(--border);image-rendering:pixelated;}
.rc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:8px;}
.rc-grid code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;padding:6px 8px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--r);text-align:center;user-select:all;}
.check-row{display:flex;align-items:center;gap:8px;font-size:13px;margin-top:10px;cursor:pointer;}
.check-row input{width:18px;height:18px;}
.visually-hidden{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0;opacity:0;}
.tfa-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
@media(max-width:500px){.tfa-grid{grid-template-columns:1fr;}}
.tfa-badge{background:var(--green-bg,rgba(40,140,80,.1));color:var(--green,#2c7a4b);}
.backup-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--border);}
.backup-row:first-child{border-top:none;}
.br-text{flex:1;min-width:0;}
.br-name{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.br-sub{font-size:11px;color:var(--text3);margin-top:2px;}
/* REQUIRE_2FA_FOR_ADMINS: only the Account panel until two-factor is set up */
body[data-must-enrol="1"] .tabs,body[data-must-enrol="1"] #topbar-export{display:none !important;}
@media (max-width:768px),(pointer:coarse){
  input.otp-input{font-size:20px !important;}
  input.otp-input.otp-recovery{font-size:17px !important;}
  .link-btn{min-height:44px;font-size:13px;}
  /* Six tabs for admins: let the strip scroll sideways instead of squashing labels */
  .tabs{overflow-x:auto;}
  .tab{flex:1 0 auto;padding:10px 10px;}
}

/* ── Password recovery ───────────────────────────────── */
.uemail{display:block;font-size:12px;color:var(--text2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.uemail-none{color:var(--text3);font-style:italic;}
.user-edit .uemail-input{font-size:12px;padding:4px 8px;flex:1;min-width:140px;}
@media (max-width:768px),(pointer:coarse){ .user-edit .uemail-input{flex:1 1 100% !important;} }
.reset-done{display:flex;flex-direction:column;gap:10px;}
[hidden]{display:none !important;}

.ucol-role{width:84px;flex:0 0 84px;text-align:left;}
.ucol-act{flex:0 0 auto;width:150px;display:flex;justify-content:flex-end;gap:4px;align-items:center;}
@media (max-width:480px){.ucol-act{width:auto;min-width:90px;}}