:root{
  --bg:#0A0E14; --surface:#0F1520; --elevated:#161D29; --border:#232B38; --border-soft:#1A212C;
  --text:#E3E8EF; --text-dim:#8891A3; --text-faint:#5B6472;
  --accent:#35D0BA; --accent-dim:rgba(53,208,186,.14); --accent-text:#7FEBDA;
  --good:#34D399; --warn:#FBBF24; --bad:#F87171; --info:#60A5FA; --purple:#A78BFA;
  --good-dim:rgba(52,211,153,.14); --warn-dim:rgba(251,191,36,.14); --bad-dim:rgba(248,113,113,.14); --info-dim:rgba(96,165,250,.14); --purple-dim:rgba(167,139,250,.14);
  --topbar-bg:rgba(10,14,20,.85);
  --font-ui:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'Courier New',monospace;
  --radius:10px; --nav-w:230px;
}
html[data-theme="light"]{
  --bg:#F7F8FA; --surface:#FFFFFF; --elevated:#F1F3F6; --border:#E2E6EB; --border-soft:#EAEDF1;
  --text:#1E2530; --text-dim:#5B6472; --text-faint:#8891A3;
  --accent:#0D9488; --accent-dim:rgba(13,148,136,.12); --accent-text:#0F766E;
  --good:#16A34A; --warn:#D97706; --bad:#DC2626; --info:#2563EB; --purple:#7C3AED;
  --good-dim:rgba(22,163,74,.10); --warn-dim:rgba(217,119,6,.10); --bad-dim:rgba(220,38,38,.10); --info-dim:rgba(37,99,235,.10); --purple-dim:rgba(124,58,237,.10);
  --topbar-bg:rgba(255,255,255,.85);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%; overflow-x:hidden}
body{
  background:var(--bg); color:var(--text); font-family:var(--font-ui);
  font-size:14px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-dim); color:var(--accent-text)}
a{color:inherit; text-decoration:none}
button, input, select, textarea{font-family:inherit; font-size:inherit; color:inherit}
::placeholder{color:var(--text-faint)}

/* ===== Layout ===== */
.app{display:flex; min-height:100vh}
.sidebar{
  width:var(--nav-w); flex-shrink:0; background:var(--surface); border-right:1px solid var(--border);
  display:flex; flex-direction:column; position:fixed; top:0; left:0; bottom:0; z-index:40;
  transition:transform .25s ease;
}
.sidebar-brand{
  padding:22px 20px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:10px;
}
.sidebar-brand .mark{
  width:30px; height:30px; border-radius:8px; background:linear-gradient(135deg,var(--accent),#1B9C8A);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-weight:700; color:#04120F; font-size:13px;
}
.sidebar-brand .name{font-weight:700; font-size:15px; letter-spacing:.2px}
.sidebar-brand .name span{color:var(--accent)}
.sidebar-nav{flex:1; min-height:0; overflow-y:auto; padding:14px 10px}
.nav-section{margin-bottom:18px}
.nav-label{font-family:var(--font-mono); font-size:10.5px; letter-spacing:.8px; color:var(--text-faint); text-transform:uppercase; padding:0 10px 6px}
.nav-item{
  display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:8px; color:var(--text-dim);
  font-size:13.5px; font-weight:500; margin-bottom:2px; transition:background .15s,color .15s;
}
.nav-item svg{width:16px; height:16px; flex-shrink:0; opacity:.85}
.nav-item:hover{background:var(--elevated); color:var(--text)}
.nav-item.active{background:var(--accent-dim); color:var(--accent-text)}
.nav-item .badge-count{margin-left:auto; background:var(--elevated); color:var(--text-dim); font-family:var(--font-mono); font-size:10.5px; padding:1px 6px; border-radius:20px}
.sidebar-foot{padding:14px 16px; border-top:1px solid var(--border)}

/* ===== Sidebar search ===== */
.sidebar-search{
  display:flex; align-items:center; gap:8px; margin:12px 14px 0; padding:8px 10px;
  background:var(--elevated); border:1px solid var(--border); border-radius:8px; color:var(--text-faint);
}
.sidebar-search input{
  background:none; border:none; padding:0; color:var(--text); font-size:13px; flex:1; min-width:0;
}
.sidebar-search input:focus{outline:none}
.global-search-results{
  position:absolute; left:14px; right:14px; margin-top:4px; background:var(--surface); border:1px solid var(--border);
  border-radius:10px; box-shadow:0 12px 30px rgba(0,0,0,.35); max-height:340px; overflow-y:auto; z-index:60;
}
.gsr-group-label{padding:8px 12px 4px; font-family:var(--font-mono); font-size:10px; text-transform:uppercase; color:var(--text-faint)}
.gsr-item{display:block; padding:9px 12px; font-size:13px; color:var(--text)}
.gsr-item:hover{background:var(--elevated)}
.gsr-item .sub{color:var(--text-faint); font-size:11.5px}
.gsr-empty{padding:16px 12px; color:var(--text-faint); font-size:12.5px; text-align:center}

/* ===== Mobile sidebar backdrop ===== */
.sidebar-backdrop{
  display:none; position:fixed; inset:0; background:rgba(4,6,10,.6); z-index:39;
}
.sidebar-backdrop.open{display:block}

/* ===== Quick-add (topbar) ===== */
.quick-add{position:relative}
.quick-add-btn{padding:9px 14px}
.quick-add-menu{
  position:absolute; top:calc(100% + 8px); right:0; background:var(--surface); border:1px solid var(--border);
  border-radius:10px; box-shadow:0 12px 30px rgba(0,0,0,.35); min-width:180px; overflow:hidden; z-index:60;
}
.quick-add-menu a{display:block; padding:10px 14px; font-size:13.5px; color:var(--text); border-bottom:1px solid var(--border-soft)}
.quick-add-menu a:last-child{border-bottom:none}
.quick-add-menu a:hover{background:var(--elevated)}
.user-chip{display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--text-dim)}
.user-chip .dot{width:7px; height:7px; border-radius:50%; background:var(--good)}
.logout-link{display:block; margin-top:8px; font-size:12px; color:var(--text-faint)}
.logout-link:hover{color:var(--bad)}

.main{margin-left:var(--nav-w); flex:1; min-width:0}
.topbar{
  position:sticky; top:0; z-index:30; background:var(--topbar-bg); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border); padding:16px 28px; display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.topbar h1{font-size:18px; font-weight:700}
.topbar .crumb{font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); margin-top:2px}
.hamburger{display:none; background:none; border:1px solid var(--border); border-radius:8px; width:36px; height:36px; align-items:center; justify-content:center}
.content{padding:26px 28px 60px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:7px; padding:9px 16px; border-radius:8px; font-size:13.5px; font-weight:600;
  border:1px solid var(--border); background:var(--elevated); color:var(--text); cursor:pointer; transition:all .15s; white-space:nowrap;
}
.btn:hover{border-color:var(--text-faint)}
.btn-primary{background:var(--accent); color:#04231D; border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-text); border-color:var(--accent-text)}
.btn-ghost{background:transparent}
.btn-danger{color:var(--bad); border-color:rgba(248,113,113,.3)}
.btn-danger:hover{background:var(--bad-dim)}
.btn-sm{padding:6px 11px; font-size:12.5px}
.btn-icon{width:34px; height:34px; padding:0; justify-content:center}
.theme-toggle{width:36px; height:36px; padding:0; justify-content:center; border-radius:8px; border:1px solid var(--border); background:var(--elevated); color:var(--text-dim); cursor:pointer; display:flex; align-items:center}
.theme-toggle svg{width:17px; height:17px}
body{transition:background-color .15s ease, color .15s ease}

/* ===== Cards / surfaces ===== */
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:20px}
.card-tight{padding:14px 16px}
.grid{display:grid; gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}}

.stat-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px}
.stat-card .label{font-family:var(--font-mono); font-size:11px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.5px; margin-bottom:8px}
.stat-card .value{font-size:26px; font-weight:700}
.stat-card .sub{font-size:12px; color:var(--text-dim); margin-top:4px}
.stat-card.accent{border-color:rgba(53,208,186,.3)}
.stat-card.warn .value{color:var(--warn)}
.stat-card.bad .value{color:var(--bad)}
.stat-card.good .value{color:var(--good)}

/* ===== Tables ===== */
.table-wrap{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden}
table{width:100%; border-collapse:collapse}
thead th{
  text-align:left; font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.5px;
  color:var(--text-faint); padding:12px 16px; border-bottom:1px solid var(--border); background:var(--elevated);
}
tbody td{padding:13px 16px; border-bottom:1px solid var(--border-soft); font-size:13.5px}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .12s}
tbody tr.clickable{cursor:pointer}
tbody tr.clickable:hover{background:var(--elevated)}

/* ===== Responsive tables: collapse to cards below 760px ===== */
@media(max-width:760px){
  .table-wrap{background:transparent; border:none; overflow:visible}
  .table-wrap table, .table-wrap tbody{display:block; width:100%}
  .table-wrap thead{display:none}
  .table-wrap tbody tr{
    display:block; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    margin-bottom:10px; padding:14px 16px; width:100%;
  }
  .table-wrap tbody tr:last-child{margin-bottom:0}
  .table-wrap tbody td{display:block; padding:5px 0; border:none; font-size:13px}
  .table-wrap tbody td.td-title{padding:0 0 8px}
  .table-wrap tbody td[data-label]{display:flex; justify-content:space-between; align-items:center; gap:10px}
  .table-wrap tbody td[data-label]::before{
    content:attr(data-label); font-family:var(--font-mono); font-size:10px; text-transform:uppercase;
    letter-spacing:.4px; color:var(--text-faint); flex-shrink:0;
  }
  .table-wrap tbody td[data-label] > *{margin-left:auto}
  .table-wrap tbody td select{max-width:60%}
  .table-empty{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); display:block}
  .table-wrap tbody td.hide-mobile{display:none}
}
.table-empty{padding:40px 20px; text-align:center; color:var(--text-faint)}

/* ===== Badges / chips ===== */
.chip{
  display:inline-flex; align-items:center; gap:5px; padding:3px 10px; border-radius:20px; font-size:11.5px; font-weight:600;
  font-family:var(--font-mono);
}
.chip-accent{background:var(--accent-dim); color:var(--accent-text)}
.chip-good{background:var(--good-dim); color:var(--good)}
.chip-warn{background:var(--warn-dim); color:var(--warn)}
.chip-bad{background:var(--bad-dim); color:var(--bad)}
.chip-info{background:var(--info-dim); color:var(--info)}
.chip-purple{background:var(--purple-dim); color:var(--purple)}
.chip-muted{background:var(--elevated); color:var(--text-dim)}

/* ===== Forms ===== */
.field{margin-bottom:16px}
.field label{display:block; font-size:12.5px; font-weight:600; color:var(--text-dim); margin-bottom:6px}
.field .hint{font-size:11.5px; color:var(--text-faint); margin-top:5px}
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=date], input[type=password], input[type=url], select, textarea{
  width:100%; background:var(--elevated); border:1px solid var(--border); border-radius:8px; padding:10px 12px; color:var(--text);
  transition:border-color .15s;
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--accent)}
textarea{resize:vertical; min-height:80px}
.form-row{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:14px}
@media(max-width:700px){.form-row{grid-template-columns:minmax(0,1fr)}}
.checkbox-row{display:flex; align-items:center; gap:9px}
.checkbox-row input[type=checkbox]{width:17px; height:17px; accent-color:var(--accent)}

/* ===== Misc ===== */
.section-title{font-size:15px; font-weight:700; margin-bottom:14px; display:flex; align-items:center; justify-content:space-between}
.muted{color:var(--text-dim)}
.faint{color:var(--text-faint)}
.mono{font-family:var(--font-mono)}
.divider{height:1px; background:var(--border); margin:20px 0}
.flex{display:flex; align-items:center}
.flex-between{display:flex; align-items:center; justify-content:space-between}
.gap-8{gap:8px} .gap-12{gap:12px} .gap-16{gap:16px}
.mb-8{margin-bottom:8px} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px}
.avatar{
  width:38px; height:38px; border-radius:9px; background:var(--elevated); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; color:var(--accent-text); flex-shrink:0;
}
.empty-state{text-align:center; padding:60px 20px; color:var(--text-faint)}
.empty-state .icon{font-size:34px; margin-bottom:12px; opacity:.5}
.toast{
  position:fixed; bottom:20px; right:20px; background:var(--elevated); border:1px solid var(--border);
  padding:12px 18px; border-radius:8px; font-size:13px; z-index:100; box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.modal-overlay{
  position:fixed; inset:0; background:rgba(4,6,10,.7); backdrop-filter:blur(3px); z-index:80;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal{background:var(--surface); border:1px solid var(--border); border-radius:14px; width:100%; max-width:520px; max-height:88vh; overflow-y:auto; padding:24px}

/* ===== Login ===== */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; position:relative; overflow:hidden}
.login-wrap::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 50% at 50% 0%, rgba(53,208,186,.10) 0%, transparent 60%);
}
.login-card{width:100%; max-width:380px; background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:34px; position:relative}
.login-card .mark{width:44px; height:44px; border-radius:11px; background:linear-gradient(135deg,var(--accent),#1B9C8A); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-weight:700; color:#04120F; margin-bottom:18px}
.login-card h1{font-size:19px; margin-bottom:4px}
.login-card p{font-size:13px; color:var(--text-dim); margin-bottom:24px}
.login-err{background:var(--bad-dim); color:var(--bad); padding:10px 12px; border-radius:8px; font-size:12.5px; margin-bottom:16px}

/* ===== Mobile ===== */
@media(max-width:880px){
  .sidebar{transform:translateX(-100%); width:min(300px, 82vw)}
  .sidebar.open{transform:translateX(0)}
  .sidebar .nav-item{padding:12px 14px; font-size:14.5px; gap:12px}
  .sidebar .nav-item svg{width:19px; height:19px}
  .sidebar-brand{padding:18px 16px}
  .main{margin-left:0}
  .hamburger{display:flex}
  .content{padding:18px}
  .topbar{padding:14px 16px; flex-wrap:wrap; gap:10px}
  .topbar h1{font-size:16px}
  .topbar > div:last-child{flex-wrap:wrap; justify-content:flex-end}
  #topbar-actions{flex-wrap:wrap; justify-content:flex-end}
  #topbar-actions .btn{padding:8px 10px; font-size:12.5px}
  #topbar-actions .btn .btn-label{display:none}
  .sidebar-search{margin-top:10px}
  #topbar-actions .btn svg{width:16px; height:16px}
  .modal{padding:20px 18px}
  .stat-card .value{font-size:22px}
  .line-row{flex-wrap:wrap}
  .line-row .line-price{width:90px !important}
  .line-row .line-qty{width:56px !important}
  .line-row .price-pair{width:90px}
  .line-row > .line-check{order:-2}
  .line-row > .line-name{flex:1 1 calc(100% - 32px) !important; order:-1; margin-bottom:6px; min-width:0}
  .line-row > .price-pair, .line-row > .line-qty, .line-row > .opt-toggle{margin-left:0}
  .line-row > input[type="text"]{flex:1 1 100% !important; order:-1; margin-bottom:6px}
  .note-form-row{flex-wrap:wrap}
  .note-form-row input[type="date"]{width:100% !important}
  .note-form-row textarea{flex:1 1 100% !important}
  .note-form-row button{margin-left:auto}
}
@media(max-width:360px){
  .quick-add-btn .btn-label{display:none}
  .quick-add-btn{padding:9px 10px}
}

/* ===== Print (quote view) ===== */
@media print{
  .no-print{display:none !important}
  body{background:#fff; color:#111}
  .main{margin-left:0}
  .content{padding:0 !important}
  .print-sheet{
    background:#fff; color:#111; box-shadow:none; border:none; border-top:4px solid var(--accent);
    border-radius:0; padding:22px 30px 26px !important;
    --border:#E3E5E9; --border-soft:#EDEEF1; --elevated:#F6F7F8; --surface:#fff;
    --text:#15181D; --text-dim:#54595F; --text-faint:#8A9098; --accent-text:#0C9A87;
  }
  @page{ size:A4; margin:10mm 12mm }
  table{ page-break-inside:auto }
  tr{ page-break-inside:avoid }
  .print-sheet thead th{ padding:8px 10px; font-size:10px }
  .print-sheet tbody td{ padding:9px 10px; font-size:12.5px }
  .print-sheet .card-tight, .print-sheet .divider{ margin-top:8px; margin-bottom:8px }
}
@media screen{
  .print-sheet{ --border-print:none }
}
.num{white-space:nowrap}

/* ===== Calendar month grid ===== */
.cal-grid{display:grid; grid-template-columns:repeat(7,1fr); gap:4px}
.cal-grid-head{margin-bottom:6px}
.cal-daylabel{text-align:center; font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; color:var(--text-faint); padding:4px 0}
.cal-cell{
  aspect-ratio:1; border:1px solid var(--border-soft); border-radius:8px; padding:6px;
  display:flex; flex-direction:column; gap:4px; background:var(--surface);
}
.cal-cell-out{opacity:.35}
.cal-cell-today{border-color:var(--accent); border-width:1.5px}
.cal-cell-clickable{cursor:pointer; transition:background .15s}
.cal-cell-clickable:hover{background:var(--elevated)}
.cal-daynum{font-size:12.5px; font-weight:600}
.cal-cell-today .cal-daynum{color:var(--accent-text)}
.cal-dots{display:flex; flex-wrap:wrap; gap:3px; align-items:center; margin-top:auto}
.cal-dot{width:6px; height:6px; border-radius:50%; display:inline-block}
.cal-dot.chip-warn{background:var(--warn)}
.cal-dot.chip-info{background:var(--info)}
.cal-dot.chip-purple{background:var(--purple)}
.cal-dot.chip-bad{background:var(--bad)}
.cal-dot.chip-good{background:var(--good)}
.cal-dot.chip-muted{background:var(--text-faint)}
@media(max-width:760px){
  .cal-cell{padding:4px; border-radius:6px}
  .cal-daynum{font-size:11px}
  .cal-daylabel{font-size:9.5px}
  .cal-dot{width:5px; height:5px}
}
@media(max-width:480px){
  .cal-grid{gap:2px}
  .cal-cell{aspect-ratio:.8}
}
.price-pair{display:flex; flex-direction:column; gap:4px; width:110px; flex-shrink:0}
.price-pair .line-price{width:100%}
.price-pair .line-gross{width:100%; font-size:11px; padding:6px 8px; color:var(--text-dim); border-style:dashed}
.price-pair .line-gross::placeholder{color:var(--text-faint)}
@media(max-width:600px){
  .print-sheet{padding:22px 18px !important}
  .print-sheet .flex-between{flex-wrap:wrap; gap:14px}
  .print-sheet .flex-between > div:last-child{text-align:left !important}
}
.items-table td{vertical-align:top}
@media(max-width:600px){
  .items-table thead{display:none}
  .items-table, .items-table tbody{display:block; width:100%}
  .items-table tr{display:flex; flex-wrap:wrap; align-items:baseline; gap:2px 10px; padding:12px 0; border-bottom:1px solid var(--border-soft)}
  .items-table tr:last-child{border-bottom:none}
  .items-table td{display:block; padding:0; border:none; text-align:left !important}
  .items-table td:first-child{flex:1 1 100%}
  .items-table td:nth-child(2){font-size:12.5px; color:var(--text-dim)}
  .items-table td:nth-child(3){font-weight:700; margin-left:auto; font-size:13.5px}
}
.terms-box{
  border:1px solid var(--border); background:var(--elevated); border-radius:8px; padding:14px 16px; font-size:12px; line-height:1.7; color:var(--text-dim); white-space:pre-wrap;
}
.sig-grid{display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:8px}
.sig-box{padding-top:38px; border-top:1px solid var(--border)}
.sig-label{font-size:11.5px; color:var(--text-dim); font-weight:600}
.sig-date{font-size:11px; color:var(--text-faint); margin-top:3px}



/* ===== Layout robustness (prevents grid/flex blow-out on any screen) ===== */
.grid > *, [style*="grid-template-columns"] > *, .form-row > *, .card{min-width:0}
input, select, textarea{max-width:100%; min-width:0}
.card, .card-tight, .modal, .td-title{overflow-wrap:anywhere}
.flex-between > :first-child{min-width:0}
.flex-between{gap:10px}
.topbar{flex-wrap:wrap; gap:10px}
.topbar > div:last-child, #topbar-actions{flex-wrap:wrap; justify-content:flex-end}
@media(max-width:1100px){ #client-grid{grid-template-columns:minmax(0,1fr) !important} }

/* ===== Polish: chips, rows, headers, file inputs ===== */
.chip{white-space:nowrap}
input[type=file]{width:100%; font-size:13px; color:var(--text-dim)}
input[type=file]::file-selector-button{background:var(--elevated); color:var(--text); border:1px solid var(--border); border-radius:8px; padding:8px 12px; margin-right:12px; cursor:pointer; font:inherit}
input[type=file]::file-selector-button:hover{border-color:var(--accent)}
@media(max-width:880px){
  .flex-between.card-tight{flex-wrap:wrap; align-items:flex-start}
  .flex-between.card-tight > .flex.gap-12{flex-wrap:wrap; flex:1 1 100%}
  .flex-between.card-tight > .flex.gap-12 > div{flex:1 1 100%; min-width:0}
  .card > .flex-between[style*="align-items:flex-start"]{flex-wrap:wrap}
  .card > .flex-between[style*="align-items:flex-start"] > div{flex:1 1 200px; min-width:0}
  .card > .flex-between[style*="align-items:flex-start"] > div:last-child{text-align:left !important}
  .line-row > .line-name + .price-pair{margin-left:29px}
}

/* =====================================================================
   MENU — three styles, chosen via <html data-menu="compact|rail|classic">
   compact (default): grouped sidebar, mobile = bottom bar + full tile menu
   rail: icon-only sidebar that expands on hover (≥1100px), same mobile as compact
   classic: flat list, mobile = slide-in drawer
   ===================================================================== */
.nav-label{display:flex; align-items:center; gap:7px}
.nav-label i{width:6px; height:6px; border-radius:50%; background:var(--g, var(--accent)); flex-shrink:0}
.nav-item .ico{display:inline-flex; align-items:center; justify-content:center; flex-shrink:0}
.nav-item .lbl{min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.nav-section .nav-item .ico svg{color:var(--g, currentColor); opacity:.95}
.nav-item.active{background:color-mix(in srgb, var(--g, var(--accent)) 14%, transparent); color:var(--text)}
.nav-item.active .lbl{font-weight:600}
.sheet-close{display:none; margin-left:auto; width:34px; height:34px; border-radius:9px; background:var(--elevated); border:1px solid var(--border); color:var(--text-dim); align-items:center; justify-content:center; cursor:pointer}
.bottom-bar{display:none}

/* ----- desktop: compact (default) ----- */
html[data-menu="compact"], html[data-menu="rail"]{--nav-w:216px}
html[data-menu="compact"] .sidebar-brand, html[data-menu="rail"] .sidebar-brand{padding:16px 16px}
html[data-menu="compact"] .sidebar-search, html[data-menu="rail"] .sidebar-search{margin:10px 12px 0}
html[data-menu="compact"] .sidebar-nav, html[data-menu="rail"] .sidebar-nav{padding:8px 8px 10px}
html[data-menu="compact"] .nav-section, html[data-menu="rail"] .nav-section{margin-bottom:6px}
html[data-menu="compact"] .nav-label, html[data-menu="rail"] .nav-label{padding:8px 10px 4px; font-size:10px}
html[data-menu="compact"] .nav-item, html[data-menu="rail"] .nav-item{padding:7px 10px; margin-bottom:1px; font-size:13px; gap:10px}
html[data-menu="compact"] .sidebar-foot, html[data-menu="rail"] .sidebar-foot{padding:10px 14px; display:flex; flex-wrap:wrap; align-items:center; gap:4px 12px}
html[data-menu="compact"] .sidebar-foot .user-chip, html[data-menu="rail"] .sidebar-foot .user-chip{flex:1 1 100%}
html[data-menu="compact"] .sidebar-foot .logout-link, html[data-menu="rail"] .sidebar-foot .logout-link{margin-top:0}

/* ----- desktop: classic ----- */
html[data-menu="classic"] .nav-label{display:none}
html[data-menu="classic"] .nav-section{margin-bottom:0}
html[data-menu="classic"] .nav-section + .nav-section{margin-top:10px; padding-top:10px; border-top:1px solid var(--border-soft)}
html[data-menu="classic"] .nav-section .nav-item .ico svg{color:inherit; opacity:.85}

/* ----- desktop: rail (icons only, expands on hover/focus) ----- */
@media(min-width:1100px){
  html[data-menu="rail"]{--nav-w:68px}
  html[data-menu="rail"] .sidebar{transition:width .18s ease, box-shadow .18s ease; overflow:hidden}
  html[data-menu="rail"] .sidebar:hover, html[data-menu="rail"] .sidebar:focus-within{width:232px; box-shadow:0 0 40px rgba(0,0,0,.35)}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .lbl,
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-search,
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-brand .name,
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-foot .logout-link,
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .user-chip{display:none}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .nav-label{font-size:0; padding:8px 0 4px; justify-content:center; gap:0}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .nav-item{justify-content:center; padding:9px 0}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-brand{padding:16px 0; justify-content:center}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-foot{padding:12px 0; justify-content:center}
  html[data-menu="rail"] .sidebar:not(:hover):not(:focus-within) .sidebar-foot::before{content:""; width:8px; height:8px; border-radius:50%; background:var(--good)}
  html[data-menu="rail"] .sidebar-nav{overflow-x:hidden}
}

/* ----- mobile: compact + rail = bottom bar and full-screen tile menu ----- */
@media(max-width:880px){
  html:not([data-menu="classic"]) .hamburger{display:none}
  html:not([data-menu="classic"]) .content{padding-bottom:calc(86px + env(safe-area-inset-bottom))}
  html:not([data-menu="classic"]) .bottom-bar{
    display:flex; position:fixed; left:0; right:0; bottom:0; z-index:38; background:var(--surface);
    border-top:1px solid var(--border); padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .bottom-bar > a, .bottom-bar > button{
    flex:1 1 0; min-width:0; display:flex; flex-direction:column; align-items:center; gap:3px; padding:6px 2px;
    background:none; border:0; border-radius:10px; color:var(--text-faint); font-size:10.5px; cursor:pointer;
  }
  .bottom-bar svg{width:22px; height:22px}
  .bottom-bar span{max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
  .bottom-bar .active{color:var(--accent-text); background:var(--accent-dim)}

  html:not([data-menu="classic"]) .sidebar{
    width:100%; height:100dvh; border-right:0; transform:translateY(100%); visibility:hidden;
    transition:transform .25s ease, visibility 0s linear .25s; z-index:50;
  }
  html:not([data-menu="classic"]) .sidebar.open{transform:translateY(0); visibility:visible; transition:transform .25s ease}
  html:not([data-menu="classic"]) .sidebar-backdrop{display:none !important}
  html:not([data-menu="classic"]) .sheet-close{display:flex}
  html:not([data-menu="classic"]) .sidebar-nav{padding:6px 14px 14px}
  html:not([data-menu="classic"]) .nav-label{padding:14px 2px 8px; font-size:10.5px}
  html:not([data-menu="classic"]) .nav-section{margin-bottom:0}
  html:not([data-menu="classic"]) .nav-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(92px,1fr)); gap:8px}
  html:not([data-menu="classic"]) .nav-item{
    flex-direction:column; justify-content:flex-start; text-align:center; gap:8px; padding:12px 6px 10px; margin:0;
    background:var(--elevated); border:1px solid var(--border-soft); border-radius:12px; font-size:12px; min-width:0;
  }
  html:not([data-menu="classic"]) .nav-item .ico{width:36px; height:36px; border-radius:10px; background:color-mix(in srgb, var(--g) 16%, transparent)}
  html:not([data-menu="classic"]) .nav-item .ico svg{width:19px; height:19px}
  html:not([data-menu="classic"]) .nav-item .lbl{white-space:normal; overflow:visible; line-height:1.2; overflow-wrap:anywhere}
  html:not([data-menu="classic"]) .nav-item.active{border-color:var(--g)}
  html:not([data-menu="classic"]) .sidebar-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom))}
  body.menu-open{overflow:hidden}
  /* classic keeps its drawer: restore label hiding etc. */
  html[data-menu="classic"] .nav-item .ico svg{width:19px; height:19px}
}

/* menu fine-tuning */
.sidebar-search input[type="text"]{background:none !important; border:0 !important; padding:0 !important; box-shadow:none !important; height:auto}
html[data-menu="compact"] .nav-item, html[data-menu="rail"] .nav-item{padding:5.5px 10px}
html[data-menu="compact"] .sidebar-brand, html[data-menu="rail"] .sidebar-brand{padding:13px 16px}
html[data-menu="compact"] .nav-label, html[data-menu="rail"] .nav-label{padding:6px 10px 3px}
html[data-menu="compact"] .nav-section, html[data-menu="rail"] .nav-section{margin-bottom:3px}
html[data-menu="compact"] .sidebar-foot, html[data-menu="rail"] .sidebar-foot{padding:8px 14px}
html[data-menu="compact"] .sidebar-foot .logout-link, html[data-menu="rail"] .sidebar-foot .logout-link{font-size:11.5px}