/* ═══════ FONTS (local, offline) ═══════ */
@font-face{font-family:'Inter';font-weight:400;src:url('../fonts/inter-400.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Inter';font-weight:500;src:url('../fonts/inter-500.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Inter';font-weight:600;src:url('../fonts/inter-600.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Inter';font-weight:700;src:url('../fonts/inter-700.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Inter';font-weight:800;src:url('../fonts/inter-800.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Space Grotesk';font-weight:500;src:url('../fonts/sg-500.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Space Grotesk';font-weight:600;src:url('../fonts/sg-600.woff2') format('woff2');font-display:swap}
@font-face{font-family:'Space Grotesk';font-weight:700;src:url('../fonts/sg-700.woff2') format('woff2');font-display:swap}

/* ═══════ THEME TOKENS ═══════ */
:root{
  --bg:#080A0F;            /* Primary Deep Space Black */
  --surface:#0D1017;
  --surface2:#11151F;
  --line:#1B2130;
  --line2:#242C3F;
  --ink:#F8FAFC;           /* Wordmark White */
  --muted:#8A93A6;
  --blue:#3B82F6;          /* Accent Electric Blue */
  --violet:#8B5CF6;        /* Secondary Vivid Violet */
  --cyan:#22D3EE;          /* Highlight Cyan */
  --grad:linear-gradient(120deg,#3B82F6,#8B5CF6);
  --danger:#F87171;
  --ok:#34D399;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;font-size:14px;line-height:1.5;
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(139,92,246,.10), transparent 60%),
    radial-gradient(800px 500px at -10% 20%, rgba(59,130,246,.08), transparent 60%);
  background-attachment:fixed;
}
h1{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;letter-spacing:-.02em}
.grad-x{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted);font-size:13px}
.cyan{color:var(--cyan)!important}
.neg{color:var(--danger)}

/* ═══════ LOGIN ═══════ */
.login-screen{
  position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:18px;padding:20px;
  background:var(--bg);
  background-image:
    radial-gradient(900px 500px at 80% -10%, rgba(139,92,246,.16), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, rgba(59,130,246,.13), transparent 60%),
    radial-gradient(500px 300px at 50% 50%, rgba(34,211,238,.05), transparent 70%);
}
.login-screen.hidden{display:none}
body.locked .app{display:none}
.login-card{
  width:100%;max-width:400px;background:rgba(13,16,23,.92);
  border:1px solid var(--line2);border-radius:20px;padding:34px 30px 28px;
  box-shadow:0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(59,130,246,.08);
  backdrop-filter:blur(10px);animation:loginIn .4s ease;
}
@keyframes loginIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1}}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand h2{font-family:'Space Grotesk';font-size:22px;font-weight:700;margin-top:12px;letter-spacing:-.02em}
.login-mode-title{font-weight:600;font-size:14px;text-align:center;margin-bottom:16px;color:var(--muted)}
.login-mode-title b{color:var(--ink)}
.login-form .field{margin-bottom:13px}
.pass-wrap{position:relative}
.pass-wrap .eye{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;cursor:pointer;font-size:14px;opacity:.55;padding:4px 6px;
}
.pass-wrap .eye:hover{opacity:1}
.remember{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);
  margin-bottom:8px;cursor:pointer;user-select:none}
.remember input{width:auto;accent-color:#8B5CF6}
.locked-input{
  background:rgba(59,130,246,.08)!important;border-color:rgba(59,130,246,.35)!important;
  color:var(--cyan)!important;font-weight:700;letter-spacing:.03em;cursor:not-allowed;
}
.login-err{color:var(--danger);font-size:12.5px;font-weight:600;min-height:18px;margin:2px 0 4px;text-align:center}
.login-hint{font-size:11px;color:#5A6376;line-height:1.6;margin-top:12px;text-align:center}
.login-foot{font-size:11px;color:#5A6376;letter-spacing:.04em}
.login-card .btn.block{margin-top:6px}

/* sidebar user chip */
.side-user{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:9px 12px;
}
.side-user-name{font-weight:700;font-size:13px;display:block}
.side-user-role{font-size:10.5px;color:var(--cyan)}

/* ═══════ SHELL ═══════ */
.app{display:flex;min-height:100vh}
.sidebar{
  width:250px;flex-shrink:0;position:sticky;top:0;height:100vh;
  background:rgba(13,16,23,.85);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:22px 16px;gap:22px;backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-name{font-family:'Space Grotesk';font-weight:700;font-size:16px;display:block;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:6px}
.nav-btn{
  display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:11px;
  background:transparent;border:1px solid transparent;color:var(--muted);
  font:inherit;font-weight:600;cursor:pointer;text-align:left;transition:.18s;
}
.nav-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-btn:hover{color:var(--ink);background:var(--surface2)}
.nav-btn.active{
  color:var(--ink);background:linear-gradient(120deg,rgba(59,130,246,.16),rgba(139,92,246,.16));
  border-color:rgba(99,116,246,.35);
}
.side-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.stat{background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:10px 12px}
.stat.wide{grid-column:span 2}
.stat-num{font-family:'Space Grotesk';font-weight:700;font-size:18px;display:block}
.stat-lbl{font-size:11px;color:var(--muted)}
.side-foot{font-size:11px;color:#5A6376;line-height:1.6}

.main{flex:1;padding:28px 32px;min-width:0}
.page{display:none;animation:fade .25s ease}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1}}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.head-actions{display:flex;gap:9px;flex-wrap:wrap}

/* ═══════ CARDS / FORMS ═══════ */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;margin-bottom:16px;
}
.card.sticky{position:sticky;top:20px}
.card-title{font-family:'Space Grotesk';font-weight:600;font-size:14px;letter-spacing:.02em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.card-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card-title-row .card-title{margin-bottom:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.span2{grid-column:span 2}
.field span{display:block;font-size:11.5px;font-weight:600;color:var(--muted);margin-bottom:5px;letter-spacing:.02em}
input,select,textarea{
  width:100%;background:var(--surface2);border:1px solid var(--line2);border-radius:9px;
  color:var(--ink);font:inherit;padding:9px 11px;outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
textarea{resize:vertical}
input[type=date]{color-scheme:dark}
select{color-scheme:dark}

.pill{font-size:11px;font-weight:700;padding:4px 10px;border-radius:99px;
  background:var(--surface2);border:1px solid var(--line2);color:var(--muted)}
.pill.cyan{color:var(--cyan);border-color:rgba(34,211,238,.4)}
.pill.ok{color:var(--ok);border-color:rgba(52,211,153,.4)}
.pill.warn{color:#FBBF24;border-color:rgba(251,191,36,.4)}
.pill.bad{color:var(--danger);border-color:rgba(248,113,113,.4)}

/* ═══════ BUTTONS ═══════ */
.btn{
  font:inherit;font-weight:700;border-radius:11px;padding:10px 18px;cursor:pointer;
  border:1px solid var(--line2);background:var(--surface2);color:var(--ink);transition:.18s;
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--grad);border:none;box-shadow:0 6px 18px rgba(91,104,246,.35)}
.btn.primary:hover{box-shadow:0 8px 24px rgba(91,104,246,.5)}
.btn.ghost:hover{border-color:var(--blue)}
.btn.danger{color:var(--danger);border-color:rgba(248,113,113,.35)}
.btn.small{padding:7px 13px;font-size:13px;border-radius:9px}
.btn.block{display:block;width:100%;margin-top:10px}
.row-gap{display:flex;gap:10px;flex-wrap:wrap}

/* segmented */
.seg{display:flex;gap:8px}
.seg-btn{
  flex:1;padding:12px;border-radius:11px;font:inherit;font-weight:700;cursor:pointer;
  background:var(--surface2);border:1px solid var(--line2);color:var(--muted);transition:.18s;
}
.seg-btn.active{color:var(--ink);background:linear-gradient(120deg,rgba(59,130,246,.2),rgba(139,92,246,.2));
  border-color:rgba(99,116,246,.5)}

/* ═══════ QUOTE LAYOUT ═══════ */
.quote-layout{display:grid;grid-template-columns:1fr 390px;gap:18px;align-items:start}
@media(max-width:1100px){.quote-layout{grid-template-columns:1fr}.card.sticky{position:static}}

/* service rows */
.svc{
  display:grid;grid-template-columns:auto 1fr 84px 140px;gap:12px;align-items:center;
  padding:11px 12px;border:1px solid var(--line);border-radius:11px;margin-bottom:8px;
  background:var(--surface2);transition:.15s;
}
.svc.on{border-color:rgba(59,130,246,.55);background:linear-gradient(120deg,rgba(59,130,246,.10),rgba(139,92,246,.10))}
.svc-name b{display:block;font-size:13.5px}
.svc-name small{color:var(--muted);font-size:11.5px}
.svc input[type=number]{padding:7px 9px;font-size:13px;text-align:right}
.svc .qty{width:84px}
.svc .price-wrap{position:relative}
.svc .price-wrap em{position:absolute;left:9px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--muted);font-size:12px}
.svc .price-wrap input{padding-left:22px}
.svc.custom{grid-template-columns:auto 1fr 84px 140px 30px}
.svc .del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px}
.svc .del:hover{color:var(--danger)}
.svc input[type=text]{padding:7px 9px;font-size:13px}

/* checkbox */
.chk{position:relative;width:20px;height:20px;flex-shrink:0}
.chk input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0}
.chk i{
  position:absolute;inset:0;border-radius:6px;border:1.5px solid var(--line2);
  background:var(--surface);transition:.15s;pointer-events:none;
}
.chk input:checked + i{background:var(--grad);border-color:transparent}
.chk input:checked + i::after{
  content:'';position:absolute;left:6px;top:2.5px;width:5px;height:9px;
  border:solid #fff;border-width:0 2.2px 2.2px 0;transform:rotate(42deg);
}

/* switch */
.switch{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:600}
.switch input{display:none}
.switch i{width:34px;height:19px;border-radius:99px;background:var(--line2);position:relative;transition:.18s;flex-shrink:0}
.switch i::after{content:'';position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.18s}
.switch input:checked + i{background:var(--grad)}
.switch input:checked + i::after{left:18px}

/* summary */
.sum-lines{max-height:220px;overflow:auto;margin-bottom:8px}
.sum-line{display:flex;justify-content:space-between;gap:10px;padding:5px 0;font-size:13px}
.sum-line span{color:var(--muted)}
.sum-empty{color:#5A6376;font-size:13px;padding:8px 0;font-style:italic}
.divider{height:1px;background:var(--line);margin:12px 0}
.sum-row{display:flex;justify-content:space-between;padding:5px 0}
.sum-row.grand{font-family:'Space Grotesk';font-size:19px;font-weight:700}
.sum-row.grand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sum-row.balance b{color:#FBBF24}
.sum-ctl{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0}
.sum-ctl > span{color:var(--muted);font-weight:600;min-width:70px}
.ctl-group{display:flex;align-items:center;gap:6px;flex:1;max-width:150px}
.ctl-group input{text-align:right;padding:6px 9px;font-size:13px}
.ctl-group select{width:56px;padding:6px 6px;font-size:13px}
.ctl-group em{font-style:normal;color:var(--muted)}
.sum-ctl b{min-width:82px;text-align:right}

/* saved lists */
.saved-list .sq,.bill-list .bl{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:11px 12px;border:1px solid var(--line);border-radius:11px;margin-bottom:8px;
  background:var(--surface2);cursor:pointer;transition:.15s;
}
.saved-list .sq:hover,.bill-list .bl:hover{border-color:var(--blue)}
.bill-list .bl.sel{border-color:rgba(99,116,246,.6);background:linear-gradient(120deg,rgba(59,130,246,.1),rgba(139,92,246,.1))}
.sq-info b,.bl-info b{display:block;font-size:13px}
.sq-info small,.bl-info small{color:var(--muted);font-size:11.5px}
.sq-actions{display:flex;gap:6px}
.icon-btn{background:none;border:1px solid var(--line2);border-radius:8px;color:var(--muted);
  cursor:pointer;padding:5px 9px;font-size:12px;font-weight:700}
.icon-btn:hover{color:var(--ink);border-color:var(--blue)}
.icon-btn.danger:hover{color:var(--danger);border-color:var(--danger)}

/* bill page */
.bill-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:1100px){.bill-layout{grid-template-columns:1fr}}
.bill-kv{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:13px;margin-bottom:6px}
.bill-kv span{color:var(--muted)}
.pay-row{display:grid;grid-template-columns:1fr 110px 130px auto;gap:8px;margin-bottom:10px}
@media(max-width:700px){.pay-row{grid-template-columns:1fr 1fr}}
.pay-item{display:flex;justify-content:space-between;font-size:13px;padding:7px 10px;
  border:1px solid var(--line);border-radius:9px;margin-bottom:6px;background:var(--surface2)}
.pay-item span{color:var(--muted)}
.bill-total-strip{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.bts{flex:1;min-width:110px;background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:10px 12px}
.bts b{display:block;font-family:'Space Grotesk';font-size:17px}
.bts small{color:var(--muted);font-size:11px}

/* profile */
.profile-layout{max-width:840px}

/* toast */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--surface2);border:1px solid rgba(34,211,238,.5);color:var(--ink);
  padding:11px 22px;border-radius:99px;font-weight:600;font-size:13px;
  transition:.3s;opacity:0;pointer-events:none;z-index:99;box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* scrollbars */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:9px}
::-webkit-scrollbar-track{background:transparent}

/* ═══════════════ PRINT SHEET ═══════════════ */
#printRoot{display:none}

.sheet{
  width:210mm;min-height:296mm;background:#fff;color:#111827;margin:0 auto;
  padding:0;font-family:'Inter',sans-serif;font-size:12.5px;line-height:1.5;
  display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.sheet-band{height:7mm;background:linear-gradient(90deg,#3B82F6,#8B5CF6 60%,#22D3EE)}
.sheet-body{padding:11mm 14mm 8mm;flex:1;display:flex;flex-direction:column}

.sh-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.sh-brand{display:flex;gap:12px;align-items:center}
.sh-brand .logo{width:52px;height:52px;flex-shrink:0}
.sh-studio{font-family:'Space Grotesk';font-weight:700;font-size:21px;letter-spacing:-.02em;color:#080A0F}
.sh-tag{color:#6B7280;font-size:11.5px}
.sh-contact{text-align:right;font-size:11px;color:#4B5563;line-height:1.65}
.sh-doc{
  margin-top:8mm;display:flex;justify-content:space-between;align-items:flex-end;
  border-bottom:2.5px solid #080A0F;padding-bottom:4mm;
}
.sh-doc h2{
  font-family:'Space Grotesk';font-size:30px;font-weight:700;letter-spacing:.08em;
  background:linear-gradient(120deg,#3B82F6,#8B5CF6);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-transform:uppercase;
}
.sh-meta{text-align:right;font-size:11.5px;color:#374151}
.sh-meta b{color:#080A0F}

.sh-parties{display:flex;gap:8mm;margin:5mm 0}
.sh-party{flex:1;background:#F4F6FB;border-radius:10px;padding:4mm 5mm;border:1px solid #E5E9F2}
.sh-party h4{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#3B82F6;margin-bottom:2mm}
.sh-party .big{font-weight:700;font-size:14px;color:#080A0F}
.sh-party div{color:#374151;font-size:11.5px}

table.sh-table{width:100%;border-collapse:collapse;margin-top:2mm}
.sh-table th{
  text-align:left;font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  color:#fff;background:#080A0F;padding:3mm 3.5mm;
}
.sh-table th.r,.sh-table td.r{text-align:right}
.sh-table th.c,.sh-table td.c{text-align:center}
.sh-table td{padding:2.8mm 3.5mm;border-bottom:1px solid #E5E9F2;font-size:12px;color:#1F2937}
.sh-table tr:nth-child(even) td{background:#F8FAFF}
.sh-table td b{color:#080A0F}
.sh-table td small{color:#6B7280;display:block;font-size:10.5px}

.sh-bottom{display:flex;gap:8mm;margin-top:5mm;align-items:flex-start}
.sh-left{flex:1}
.sh-totals{width:66mm;flex-shrink:0}
.sh-totals .tr{display:flex;justify-content:space-between;padding:1.8mm 3mm;font-size:12px;color:#374151}
.sh-totals .tr.grand{
  background:linear-gradient(120deg,#3B82F6,#8B5CF6);color:#fff;border-radius:8px;
  font-family:'Space Grotesk';font-weight:700;font-size:14.5px;padding:3mm;margin-top:1.5mm;
}
.sh-totals .tr.bal{background:#FFF7E6;border:1px solid #FDE68A;border-radius:8px;margin-top:1.5mm;font-weight:700;color:#92400E}
.sh-totals .tr.paid{background:#ECFDF5;border:1px solid #A7F3D0;border-radius:8px;margin-top:1.5mm;font-weight:700;color:#065F46}

.sh-note{background:#F0F9FF;border-left:3px solid #22D3EE;padding:3mm 4mm;border-radius:0 8px 8px 0;
  font-size:11.5px;color:#155E75;margin-bottom:4mm}
.sh-terms h4,.sh-pay h4{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#3B82F6;margin-bottom:1.5mm}
.sh-terms ol{padding-left:4.5mm;color:#4B5563;font-size:10.8px}
.sh-terms li{margin-bottom:.8mm}
.sh-pay{margin-top:4mm;background:#F4F6FB;border:1px solid #E5E9F2;border-radius:10px;padding:3.5mm 4.5mm;font-size:11.3px;color:#374151}
.sh-pay b{color:#080A0F}

.sh-sign{display:flex;justify-content:space-between;align-items:flex-end;margin-top:auto;padding-top:9mm}
.sign-box{text-align:center;font-size:11px;color:#4B5563}
.sign-box .line{width:52mm;border-top:1.5px solid #9CA3AF;margin-bottom:1.5mm}
.sh-foot{
  margin-top:5mm;padding-top:3mm;border-top:1px solid #E5E9F2;display:flex;
  justify-content:space-between;font-size:10px;color:#9CA3AF;
}
.paid-stamp{
  position:absolute;top:60mm;right:18mm;transform:rotate(-14deg);
  border:3px solid #059669;color:#059669;font-family:'Space Grotesk';font-weight:700;
  font-size:26px;letter-spacing:.2em;padding:2mm 6mm;border-radius:8px;opacity:.75;
}

/* screen preview of sheet */
@media screen{
  body.printing .app{display:none}
  body.printing{background:#3A3F4D}
  body.printing #printRoot{display:block;padding:24px 0}
  body.printing .sheet{box-shadow:0 20px 60px rgba(0,0,0,.5);border-radius:4px}
  .print-bar{
    position:fixed;top:0;left:0;right:0;z-index:50;display:flex;gap:10px;justify-content:center;
    padding:12px;background:rgba(8,10,15,.92);border-bottom:1px solid #242C3F;backdrop-filter:blur(6px);
  }
  body.printing #printRoot{padding-top:70px}
}
@media print{
  @page{size:A4;margin:0}
  body{background:#fff!important;background-image:none!important}
  .app,.toast,.print-bar{display:none!important}
  #printRoot{display:block!important}
  .sheet{box-shadow:none;width:auto;min-height:auto}
  .sheet-band,.sh-table th,.sh-totals .tr.grand,.sh-party,.sh-note,.sh-pay,.sh-totals .tr.bal,.sh-totals .tr.paid{
    -webkit-print-color-adjust:exact;print-color-adjust:exact;
  }
}


.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}