/* MFA Creative Tech Invoicing. Layout: fixed sidebar (drawer on phones) + content; editor = form left, live A4 paper right */
:root{
  --bg:#F1F5F5; --surface:#FFFFFF; --ink:#10282A; --muted:#5A7174; --line:#D3DFDF;
  --brand:#004F54; --brand-ink:#FFFFFF; --soft:#E0EDED; --side:#FFFFFF; --logo-filter:none;
  --ok:#1E7A4C; --ok-soft:#DDF1E6; --warn:#A65A12; --warn-soft:#F8EAD9; --bad:#B3261E; --bad-soft:#F8E0DE;
  --paper:#FFFFFF; --paper-ink:#222222; --paper-muted:#8A8A8A; --paper-band:#EFEFEF; --paper-head:#333333;
  --f-display:"Urbanist",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1819; --surface:#122628; --ink:#E2EDED; --muted:#8EA6A8; --line:#24403F;
  --brand:#62BAB4; --brand-ink:#04201F; --soft:#183739; --side:#0F2123; --logo-filter:brightness(0) invert(1);
  --ok:#6BD39C; --ok-soft:#163A2A; --warn:#E9A866; --warn-soft:#3B2A17; --bad:#F08A82; --bad-soft:#3E1C1A;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1819; --surface:#122628; --ink:#E2EDED; --muted:#8EA6A8; --line:#24403F;
  --brand:#62BAB4; --brand-ink:#04201F; --soft:#183739; --side:#0F2123; --logo-filter:brightness(0) invert(1);
  --ok:#6BD39C; --ok-soft:#163A2A; --warn:#E9A866; --warn-soft:#3B2A17; --bad:#F08A82; --bad-soft:#3E1C1A;
  color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.45}
.mark,.authlogo{filter:var(--logo-filter)}
.mark{width:34px;height:auto;display:block}

/* shell: sidebar + content */
.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px;padding:18px 12px calc(14px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));overflow-y:auto;z-index:30}
.sidebrand{display:flex;align-items:center;gap:11px;padding:4px 8px 16px}
.brandname{font-family:var(--f-display);font-weight:800;font-size:18px;letter-spacing:.005em;line-height:1.05}
.brandname small{display:block;font-family:var(--f-body);font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-top:4px}
#tabs{display:flex;flex-direction:column;gap:2px}
#tabs button,.navlike,.whoami{border:0;background:none;color:var(--muted);font:600 14.5px var(--f-body);padding:10px 12px;border-radius:9px;cursor:pointer;display:flex;align-items:center;gap:12px;width:100%;text-align:left}
#tabs button:hover,.navlike:hover,.whoami:hover{background:var(--soft);color:var(--ink)}
#tabs button[aria-current="true"]{background:var(--brand);color:var(--brand-ink)}
.ic{flex:none}
.sidefoot{margin-top:auto;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.whoami{padding:8px 10px}
.avatar{flex:none;width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--brand);display:grid;place-items:center;font-family:var(--f-display);font-weight:800}
.whotext{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.whotext b{color:var(--ink);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.whotext small{font-size:12px;color:var(--muted);font-weight:500}
.themeseg{display:flex;background:var(--soft);border-radius:9px;padding:3px;gap:2px}
.themeseg button{flex:1;border:0;background:none;color:var(--muted);padding:6px 4px;font-size:12.5px;border-radius:7px;justify-content:center}
.themeseg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.15)}
.content{min-width:0}
.topbar{display:none}
.wrap{max-width:1120px;margin:0 auto;padding:24px max(24px,env(safe-area-inset-right,0px)) calc(48px + env(safe-area-inset-bottom,0px)) 24px}
.scrim{display:none}
@media (max-width:900px){
  .shell{display:block}
  .side{position:fixed;inset:0 auto 0 0;width:272px;max-width:86vw;height:100%;transform:translateX(-102%);transition:transform .2s ease;box-shadow:none}
  body.nav-open .side{transform:none;box-shadow:0 0 40px rgba(0,0,0,.35)}
  body.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:25}
  .topbar{display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:20;background:var(--side);border-bottom:1px solid var(--line);padding:max(10px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 10px max(12px,env(safe-area-inset-left,0px));font-family:var(--f-display);font-size:17px}
  .topbar .mark{width:26px}
  .wrap{padding:16px max(16px,env(safe-area-inset-right,0px)) calc(48px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
}
@media (prefers-reduced-motion:reduce){.side{transition:none}}
.iconbtn{padding:7px;border-color:transparent;background:none;color:var(--ink)}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0}
h1{font-size:26px;font-weight:800}
h2{font-size:18px;font-weight:700}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.notice{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:10px 14px;font-size:14px;margin-bottom:14px}
.notice.bad{background:var(--bad-soft);color:var(--bad)}
button,.btn{font:600 14px var(--f-body);border-radius:8px;padding:9px 14px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:inline-flex;align-items:center;gap:6px;text-decoration:none}
button.primary,.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
button.danger{color:var(--bad);border-color:var(--bad-soft)}
button.ghost{border-color:transparent;background:none;color:var(--muted)}
button:disabled{opacity:.5;cursor:not-allowed}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
input,select,textarea{font:400 15px var(--f-body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%;min-width:0}
textarea{resize:vertical;min-height:84px;line-height:1.4}
input[type=checkbox]{width:auto}
label.f{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);min-width:0}
label.f input,label.f select,label.f textarea{text-transform:none;letter-spacing:0;font-weight:400;font-size:15px;color:var(--ink)}
label.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;cursor:pointer}
label.check input{margin-top:3px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:560px){.grid3{grid-template-columns:1fr 1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.stack{display:flex;flex-direction:column;gap:14px}
.num{font-variant-numeric:tabular-nums}

/* sign in / install */
body.plain{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:max(24px,env(safe-area-inset-top,0px)) 16px 40px}
.authbox{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:14px;margin-top:6vh}
.authbox.wide{max-width:560px}
.authlogo{width:60px;height:auto;align-self:flex-start}
.authbox p{margin:0}

/* summary strip */
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-block:0 18px}
.summary div{background:var(--surface);padding:14px 16px;min-width:0}
.summary b{display:block;font-family:var(--f-display);font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.summary span{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
@media (max-width:560px){.summary{grid-template-columns:1fr}}
.listhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.listhead .grow{flex:1;min-width:0}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.filters input[type=search]{width:200px;margin-left:auto}
.filters select+input[type=search]{margin-left:0}
@media (max-width:560px){.filters input[type=search]{width:100%;margin-left:0}}
.chip{border-radius:999px;padding:5px 12px;font-size:13px}
.chip[aria-pressed="true"]{background:var(--soft);border-color:var(--brand);color:var(--brand)}

/* document list */
.invlist{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.inv{display:grid;grid-template-columns:84px minmax(0,1fr) 130px 130px 96px;gap:12px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line);cursor:pointer;background:var(--surface)}
.inv:last-child{border-bottom:0}
.inv:hover{background:var(--soft)}
.inv .no{font-weight:700;font-variant-numeric:tabular-nums;color:var(--brand);white-space:nowrap}
.inv .cl{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv .sub{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv .amt{text-align:right;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:700px){.inv{grid-template-columns:minmax(0,1fr) auto;row-gap:4px}.inv .pillc{grid-column:2;grid-row:1;justify-self:end}.inv .who{grid-column:1/-1}.inv .dt{grid-column:1}.inv .amt{grid-column:2}}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;letter-spacing:.03em;white-space:nowrap}
.pill.draft{background:var(--soft);color:var(--muted)}
.pill.sent,.pill.expired{background:var(--warn-soft);color:var(--warn)}
.pill.paid,.pill.accepted{background:var(--ok-soft);color:var(--ok)}
.pill.overdue,.pill.declined{background:var(--bad-soft);color:var(--bad)}
.empty{padding:36px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.empty b{display:block;color:var(--ink);font-family:var(--f-display);font-size:18px;margin-bottom:4px}

/* editor */
.edhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.edhead h1{flex:1;min-width:0}
.editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:980px){.editor{grid-template-columns:minmax(0,1fr)}}
.seg{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px;gap:2px;align-self:flex-start}
.seg button{border:0;background:none;color:var(--muted);padding:7px 16px}
.seg button[aria-pressed="true"]{background:var(--brand);color:var(--brand-ink)}
.items{display:flex;flex-direction:column}
.item{display:grid;grid-template-columns:90px 130px minmax(0,1fr);gap:10px;padding-block:14px;border-top:1px solid var(--line);align-items:end}
.item:first-child{border-top:0;padding-top:0}
.item .pkrow{grid-column:1/-1;display:flex;gap:8px}
.item .pkrow select{flex:1;font-size:14px;color:var(--muted)}
.item .pkrow button{padding:8px 11px}
.item label.d{grid-column:1/-1}
.item textarea{min-height:42px;height:42px}
.item .amt{text-align:right;font-weight:700;font-variant-numeric:tabular-nums;padding-bottom:10px}
@media (max-width:560px){.item{grid-template-columns:1fr 1fr}.item .amt{grid-column:1/-1;padding-bottom:0}}
.totals{display:grid;grid-template-columns:auto auto;justify-content:end;gap:4px 18px;font-variant-numeric:tabular-nums}
.totals .t{font-weight:800;font-family:var(--f-display);font-size:18px}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:var(--bad-soft);color:var(--bad);padding:8px 12px;border-radius:8px;font-size:14px}
.sticky{position:sticky;top:12px}
@media (max-width:980px){.sticky{position:static}}

/* paper preview (595 x 842 = A4 in points, scaled to fit) */
.paperbox{background:var(--soft);border-radius:12px;padding:14px;overflow:hidden}
.paperbox .cap{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;display:flex;justify-content:space-between}
.paperscale{position:relative;width:100%}
.paper{position:absolute;top:0;left:0;width:595px;min-height:842px;background:var(--paper);color:var(--paper-ink);transform-origin:0 0;box-shadow:0 1px 3px rgba(0,0,0,.12);font-family:Helvetica,Arial,sans-serif;font-size:9.5px;line-height:1.35;padding:30px 40px 40px}
.paper .p-top{display:flex;justify-content:space-between;align-items:flex-start}
.paper .p-logo{width:96px;height:auto;display:block}
.paper .p-title{text-align:right}
.paper .p-title h3{font-family:Helvetica,Arial,sans-serif;font-weight:400;font-size:28px;color:var(--paper-head);letter-spacing:.01em;line-height:1.1;margin-top:8px}
.paper .p-title div{color:var(--paper-muted);font-size:11px;margin-top:2px}
.paper .p-mid{display:flex;justify-content:space-between;align-items:flex-start;margin-top:-30px}
.paper .p-from{padding-top:52px;max-width:220px;white-space:pre-line}
.paper .p-from b,.paper .p-bill b{display:block;font-weight:700}
.paper .p-meta{width:225px;display:grid;grid-template-columns:1fr auto;gap:9px 0;text-align:right;font-variant-numeric:tabular-nums}
.paper .p-meta .l{color:var(--paper-muted);padding-right:20px}
.paper .p-meta .v{padding-right:12px}
.paper .p-meta .bal{background:var(--paper-band);font-weight:700;font-size:11px;padding:6px 0;color:var(--paper-ink)}
.paper .p-bill{margin-top:24px;max-width:300px;white-space:pre-line}
.paper .p-bill .lb{color:var(--paper-muted);margin-bottom:3px}
.paper table{width:100%;border-collapse:collapse;margin-top:34px;font-variant-numeric:tabular-nums}
.paper th{background:var(--paper-head);color:#fff;font-weight:400;text-align:left;padding:5px 10px}
.paper th:first-child{border-radius:3px 0 0 3px}.paper th:last-child{border-radius:0 3px 3px 0}
.paper td{padding:6px 10px 0;vertical-align:top;white-space:pre-line}
.paper td.d{font-weight:700;width:52%}
.paper .r{text-align:right}
.paper .p-tot{position:relative;margin-top:36px;margin-left:auto;width:225px;display:grid;grid-template-columns:1fr auto;gap:10px 0;text-align:right;font-variant-numeric:tabular-nums}
.paper .p-tot .l{color:var(--paper-muted);padding-right:20px}
.paper .p-tot .v{padding-right:12px}
.paper .stamp{position:absolute;left:-200px;top:-6px;width:140px;height:84px;pointer-events:none}
.paper .p-notes{margin-top:44px;white-space:pre-line}
.paper .p-notes .lb{color:var(--paper-muted);margin-bottom:4px}

/* clients, packages, settings */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.card b{font-weight:700}
.card .addr{white-space:pre-line;font-size:14px;color:var(--muted);overflow-wrap:anywhere}
.card .meta{font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.card .price{font-family:var(--f-display);font-weight:800;font-size:20px;font-variant-numeric:tabular-nums}
.settings{max-width:720px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
.loading{padding:60px 0;text-align:center;color:var(--muted)}
@media (prefers-reduced-motion:no-preference){.toast{animation:up .2s ease-out}@keyframes up{from{transform:translate(-50%,8px);opacity:0}}}

/* extras: auth, notices, payments, admins */
.notice.ok{background:var(--ok-soft);color:var(--ok)}
.small{font-size:13px;color:var(--brand);font-weight:600}
.themecorner{position:fixed;top:max(12px,env(safe-area-inset-top,0px));right:max(12px,env(safe-area-inset-right,0px));width:210px}
.pill.partial{background:var(--soft);color:var(--brand)}
.payrow{display:grid;grid-template-columns:150px 130px minmax(0,1fr) auto;gap:10px;align-items:end;padding-block:8px}
.payrow button{padding:8px 11px}
@media (max-width:560px){.payrow{grid-template-columns:1fr 1fr}.payrow label.n{grid-column:1/-1}.payrow button{justify-self:end;grid-column:1/-1}}
.paysummary{display:grid;grid-template-columns:auto auto;justify-content:end;gap:4px 18px;font-variant-numeric:tabular-nums}
.paysummary .bal{font-family:var(--f-display);font-weight:800;font-size:18px}
.by{font-size:12px;color:var(--muted)}
.rolepill{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--soft);color:var(--brand);letter-spacing:.03em}
.rolepill.super{background:var(--brand);color:var(--brand-ink)}
.filters select{width:auto;padding:6px 10px;font-size:13px}
.editor .byline{margin:-4px 0 0;font-size:13px;color:var(--muted)}