/* Layout: left rail with logo + tabs, work area right; rail folds into a scrolling tab strip on phones. */
:root{
  --bg:#F3F6F6; --surface:#FFFFFF; --surface2:#EAF0F0; --line:#D5DFDF; --fg:#10201F; --muted:#586B6A;
  --accent:#0B6E63; --accent-ink:#FFFFFF; --accent-soft:#D7EFEA;
  --ok:#17794A; --ok-bg:#DDF3E7; --warn:#8A5A00; --warn-bg:#FBEBC8; --bad:#B3261E; --bad-bg:#FADDD9; --info:#2D5BB8; --info-bg:#DEE7FA; --idle:#4C5B5A; --idle-bg:#E3E9E9;
  --shadow:0 1px 2px rgba(16,32,31,.06),0 6px 20px rgba(16,32,31,.06);
  --display:'Bricolage Grotesque','IBM Plex Sans','IBM Plex Sans Arabic',system-ui,sans-serif;
  --body:'IBM Plex Sans','IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0C1514; --surface:#121E1D; --surface2:#182827; --line:#243836; --fg:#E6F0EF; --muted:#93AAA8;
  --accent:#3FC2AE; --accent-ink:#04201C; --accent-soft:#143A35;
  --ok:#59D08F; --ok-bg:#123525; --warn:#EDB84A; --warn-bg:#3A2D0E; --bad:#FF8A80; --bad-bg:#40191A; --info:#8FB2FF; --info-bg:#172C55; --idle:#A9BBB9; --idle-bg:#1F302F;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.3); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1514; --surface:#121E1D; --surface2:#182827; --line:#243836; --fg:#E6F0EF; --muted:#93AAA8;
  --accent:#3FC2AE; --accent-ink:#04201C; --accent-soft:#143A35;
  --ok:#59D08F; --ok-bg:#123525; --warn:#EDB84A; --warn-bg:#3A2D0E; --bad:#FF8A80; --bad-bg:#40191A; --info:#8FB2FF; --info-bg:#172C55; --idle:#A9BBB9; --idle-bg:#1F302F;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.3); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:14px;line-height:1.5;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.15}
h1{font-size:26px;font-weight:700;letter-spacing:-.01em}h2{font-size:18px;font-weight:700}h3{font-size:15px;font-weight:600}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums;text-align:end;white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:12px}
.eyebrow{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* auth screens */
.auth{min-height:100vh;display:grid;place-items:center;padding-block:32px}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow);display:grid;gap:18px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand .logo{width:44px;height:44px;border-radius:10px;flex:none;object-fit:contain;background:var(--surface2)}
.brand .bn{font-family:var(--display);font-weight:700;font-size:18px;line-height:1.1;min-width:0;overflow-wrap:anywhere}
.auth-card .brand.big{flex-direction:column;align-items:flex-start;gap:14px}
.auth-card .brand.big .logo{width:64px;height:64px;border-radius:14px}
.auth-card .brand.big .bn{font-size:24px}
.form{display:grid;gap:14px}
.field{display:grid;gap:5px;min-width:0}
.field>label,.lbl{font-size:12px;font-weight:600;color:var(--muted)}
.input,select.input,textarea.input{width:100%;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px}
.input:focus{border-color:var(--accent)}
textarea.input{resize:vertical;min-height:70px}
.msg{padding:10px 12px;border-radius:8px;font-size:13px}
.msg.bad{background:var(--bad-bg);color:var(--bad)}.msg.ok{background:var(--ok-bg);color:var(--ok)}.msg.info{background:var(--info-bg);color:var(--info)}.msg.warn{background:var(--warn-bg);color:var(--warn)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn{text-decoration:none}.btn:hover{background:var(--surface2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad)}.btn.sm{padding:5px 10px;font-size:12.5px}.btn.ghost{border-color:transparent;background:transparent}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;text-decoration:underline}

/* shell */
.shell{display:grid;grid-template-columns:232px minmax(0,1fr);gap:28px;max-width:1280px;margin:0 auto;min-height:100vh}
.rail{position:sticky;top:0;align-self:start;height:100vh;display:flex;flex-direction:column;gap:18px;padding:22px 0}
.nav{display:grid;gap:2px}
.nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:8px;color:var(--fg);text-decoration:none;font-weight:500}
.nav a:hover{background:var(--surface2)}
.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent)}
.nav .sep{height:1px;background:var(--line);margin:8px 0}
.badge-n{font-size:11px;background:var(--accent);color:var(--accent-ink);border-radius:99px;padding:0 7px;font-weight:600}
.me{margin-top:auto;display:grid;gap:8px;border-top:1px solid var(--line);padding-top:14px;min-width:0}
.me .nm{font-weight:600;overflow-wrap:anywhere}
.main{padding:26px 0 60px;min-width:0}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.head .sub{color:var(--muted);margin-top:4px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:820px){
  .shell{grid-template-columns:minmax(0,1fr);gap:0}
  .rail{position:static;height:auto;padding:14px 0 6px;gap:10px}
  .nav{display:flex;overflow-x:auto;gap:4px;padding-bottom:6px;scrollbar-width:thin}
  .nav a{white-space:nowrap}.nav .sep{display:none}
  .me{flex-direction:row;align-items:center;justify-content:space-between;margin:0;border:0;padding:0;display:none}
  .main{padding-top:12px}
}

/* cards and tables */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card-b{padding:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:16px}
.tile{padding:14px 16px;display:grid;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:inherit}
.tile:hover{border-color:var(--accent)}
.tile .v{font-family:var(--display);font-size:26px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.tile .d{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:16px;margin-bottom:16px}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600;text-align:start;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}tbody tr.click:hover{background:var(--surface2)}
td.r,th.r{text-align:end}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill.draft{background:var(--idle-bg);color:var(--idle)}.pill.sent{background:var(--info-bg);color:var(--info)}
.pill.accepted,.pill.paid,.pill.received{background:var(--ok-bg);color:var(--ok)}
.pill.rejected,.pill.void,.pill.overdue{background:var(--bad-bg);color:var(--bad)}
.pill.expired{background:var(--warn-bg);color:var(--warn)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line);align-items:center}
.toolbar .input{max-width:280px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:transparent;border-radius:99px;padding:3px 11px;font-size:12.5px;cursor:pointer;text-decoration:none;color:var(--fg)}
.chip:hover{background:var(--surface2)}
.chip[aria-pressed="true"],.chip[aria-pressed="true"]:hover{background:#0B6E63;border-color:#0B6E63;color:#fff;font-weight:600}
.empty{padding:40px 20px;text-align:center;display:grid;gap:10px;justify-items:center;color:var(--muted)}
.empty h3{color:var(--fg)}
.list{display:grid}
.row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 16px;border-bottom:1px solid var(--line);min-width:0}
.row:last-child{border-bottom:0}
.row>div{min-width:0}
.row .t{font-weight:500;overflow-wrap:anywhere}
.bars{display:block;width:100%;height:auto}

/* editor */
.doc-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
@media (max-width:980px){.doc-grid{grid-template-columns:minmax(0,1fr)}}
.f2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px}
.items td{padding:6px 6px;border:0}.items th{padding:6px}
.items .input{padding:7px 8px}
.items .q{width:70px}.items .p{width:100px}.items .dsc{width:64px}.items .tot{width:100px}
.totals{display:grid;gap:6px;font-variant-numeric:tabular-nums}
.totals div{display:flex;justify-content:space-between;gap:10px}
.totals .grand{font-family:var(--display);font-size:20px;font-weight:700;border-top:1px solid var(--line);padding-top:8px}
.timeline{display:grid;gap:6px;font-size:12.5px;color:var(--muted)}

/* modal */
.scrim{position:fixed;inset:0;background:rgba(5,12,12,.55);display:grid;place-items:center;padding:16px;z-index:50;overflow:auto}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:14px;width:100%;max-width:560px;padding:22px;display:grid;gap:16px;max-height:calc(100vh - 32px);overflow:auto;box-shadow:var(--shadow)}
.modal.wide{max-width:820px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:99px;z-index:80;font-weight:500;max-width:calc(100% - 32px)}

/* printable paper preview: always light so it reads like the page that gets sent */
.paper{background:#fff;color:#1b2524;border:1px solid #cfd8d7;border-radius:6px;padding:34px;display:grid;gap:22px;font-size:13px}
.paper h2{font-size:26px;letter-spacing:.02em;text-transform:uppercase;color:#0B6E63}
.paper table th{color:#586B6A;border-bottom:1px solid #cfd8d7}.paper table td{border-bottom:1px solid #e4eaea}
.paper .pm{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.paper .pm>div{min-width:0;overflow-wrap:anywhere}
.paper .tt{margin-inline-start:auto;width:min(100%,280px);display:grid;gap:5px}
.paper .tt div{display:flex;justify-content:space-between}
.paper .tt .g{font-weight:700;font-size:16px;border-top:2px solid #0B6E63;padding-top:6px}
.paper img.pl{max-height:54px;max-width:160px;object-fit:contain}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* additions for the PHP build */
.mono-logo{display:inline-grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-weight:700;letter-spacing:.02em;width:44px;height:44px;border-radius:10px;flex:none}
.auth-card .brand.big .mono-logo{width:64px;height:64px;border-radius:14px;font-size:22px}
.mobile-out{display:none}
@media (max-width:820px){.mobile-out{display:block;padding:0 0 28px}}
.inline{display:inline}
.sp{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack{display:grid;gap:16px}
.help{font-size:12px;color:var(--muted)}
.detail{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:14px}
.detail dt{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}
.detail dd{margin:2px 0 0;overflow-wrap:anywhere}
@media print{
  body{background:#fff;color:#000;padding:0}
  .rail,.no-print,.mobile-out,.toast{display:none!important}
  .shell{display:block;max-width:none}.main{padding:0}
  .paper{border:0;padding:0;box-shadow:none}
}

/* search box in the rail */
.rail-search .input{padding:8px 11px}
@media (max-width:820px){.rail-search{order:2}}

/* language switcher + bilingual / right-to-left support */
.ta-end{text-align:end}
.topbar{display:flex;justify-content:flex-end;padding-top:14px;margin-bottom:8px}
.auth-lang{position:absolute;top:14px;inset-inline-end:16px}
.auth{position:relative}
.langsw{display:inline-flex;border:1px solid var(--line);border-radius:99px;overflow:hidden;background:var(--surface)}
.langsw a{padding:4px 12px;font-size:12.5px;text-decoration:none;color:var(--fg);font-weight:500}
.langsw a:hover{background:var(--surface2)}
.langsw a[aria-current="true"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
[dir="rtl"] body,[dir="rtl"] .input,[dir="rtl"] .btn{font-family:'IBM Plex Sans Arabic','IBM Plex Sans',system-ui,sans-serif}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] .tile .v,[dir="rtl"] .brand .bn{font-family:'IBM Plex Sans Arabic','Bricolage Grotesque',system-ui,sans-serif}
[dir="rtl"] .eyebrow,[dir="rtl"] th,[dir="rtl"] .detail dt,[dir="rtl"] .paper h2{letter-spacing:0;text-transform:none}
[dir="rtl"] .mono,[dir="rtl"] .num,[dir="rtl"] input[type="email"],[dir="rtl"] input[type="url"],[dir="rtl"] input[type="password"],[dir="rtl"] .mono.input{direction:ltr}
[dir="rtl"] .num,[dir="rtl"] input[type="email"],[dir="rtl"] input[type="password"]{text-align:end}
[dir="rtl"] input[type="email"]::placeholder,[dir="rtl"] input[type="password"]::placeholder{text-align:start}
[dir="rtl"] .bars{direction:ltr}
[dir="rtl"] .mono.input,[dir="rtl"] textarea.mono{text-align:start}
.items textarea.input{resize:vertical;min-height:54px;line-height:1.4}