/* Shared design tokens + base components. Area-specific styles go in css/<area>.css */
:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2330;--muted:#596375;--line:#e4e7ec;--brand:#20474e;--brand-ink:#fff;--accent:#f1582d;--focus:#b8390f;
--ok:#067647;--ok-bg:#ecfdf3;--warn:#b54708;--warn-bg:#fffaeb;--err:#b42318;--err-bg:#fef3f2;--info:#175cd3;--info-bg:#eff8ff;--radius:10px}
*{box-sizing:border-box}:root{--page:1180px}[hidden]{display:none!important}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:#1b6470;text-decoration:underline;text-underline-offset:2px}a:hover{color:var(--brand)}
.btn,.topbar a,.pill,th a{text-decoration:none}
.topbar{display:flex;align-items:center;gap:24px;padding:12px max(24px,calc((100% - var(--page))/2 + 24px));background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:18px;color:var(--ink);display:inline-flex;align-items:center;gap:8px}.brand img{display:block;height:32px;width:auto}
.skip-link{position:absolute;left:8px;top:-48px;z-index:10;padding:8px 12px;background:var(--card);border-radius:8px}.skip-link:focus{top:8px}
.topbar-menu{display:flex;align-items:center;gap:24px;flex:1;min-width:0}
.topbar nav{display:flex;gap:16px;flex:1;flex-wrap:wrap}
.who{display:flex;align-items:center;gap:16px;white-space:nowrap}.who-name{color:var(--muted)}
/* Every header link and the Sign out button look the same; only the current page is highlighted. */
.topbar-menu a,.topbar-menu button.link{color:var(--muted);font:inherit;font-weight:400}
.topbar-menu a:hover,.topbar-menu button.link:hover{color:var(--ink)}
.topbar-menu a.active{color:var(--ink);font-weight:600;box-shadow:0 2px 0 var(--brand)}
.menu-toggle{display:none}
main{max-width:1180px;margin:24px auto;padding:0 24px}
h1{font-size:24px;margin:0 0 16px}h2{font-size:18px;margin:24px 0 12px}h3{font-size:15px;margin:16px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card-narrow{max-width:440px;margin:40px auto}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.muted{color:var(--muted)}.small{font-size:13px}
table{width:100%;border-collapse:collapse;background:var(--card)}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}tr:hover td{background:#fafbfc}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 4px}.help{font-weight:400;color:var(--muted);font-size:13px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #d0d5dd;border-radius:8px;font:inherit;background:#fff}
/* One control height: a button beside a field lines up with it. Placeholders are lighter so example text never reads as a filled-in value. */
:where(input:not([type=checkbox],[type=radio],[type=file]),select,button:not(.link),.btn){min-height:42px;line-height:22px}
.btn{display:inline-flex;align-items:center;justify-content:center}
::placeholder{color:#98a2b3;opacity:1}
/* Label-wrapped fields in a grid: a long label or hint that wraps pushes only its own label up, never its field down. */
.grid>label{align-self:end}.grid>label.check,.grid>label.choice{align-self:center}
textarea{min-height:90px}input[type=checkbox]{width:auto}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
input:focus,select:focus,textarea:focus{border-color:var(--brand)}
.field-error input,.field-error select,.field-error textarea{border-color:var(--err);background:var(--err-bg)}.error-text{color:var(--err);font-size:13px;margin-top:4px}
button,.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:600;cursor:pointer}
.btn:hover{text-decoration:none;color:var(--brand-ink);filter:brightness(1.15)}button.secondary,.btn.secondary,.btn.secondary:hover{background:#fff;color:var(--ink);border-color:#98a2b3}
button.danger,.btn.danger{background:var(--err);border-color:var(--err)}button.link{background:none;border:none;color:var(--brand);padding:0;font-weight:400}
form.inline{display:inline}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-err{background:var(--err-bg);color:var(--err)}
.pill-info{background:var(--info-bg);color:var(--info)}.pill-muted{background:#f2f4f7;color:var(--muted)}
.badge{font-size:11px;background:var(--ink);color:#fff;padding:2px 6px;border-radius:4px;vertical-align:middle}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px}.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.err{background:var(--err-bg);color:var(--err)}
.timeline{list-style:none;padding:0;margin:0}.timeline li{padding:8px 0 8px 18px;border-left:2px solid var(--line);position:relative}
.timeline li:before{content:"";position:absolute;left:-6px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--brand)}
pre,.pre{white-space:pre-wrap;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:#f9fafb;border:1px solid var(--line);border-radius:8px;padding:12px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.stat{font-size:28px;font-weight:700}.empty{text-align:center;color:var(--muted);padding:32px}
/* Notification bell + nav badges (filled by public/js/app.js) */
.bell{position:relative;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:17px}
.bell-count,.nav-badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:999px;background:var(--err);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}
.bell-count{position:absolute;top:-8px;right:-12px}
.nav-badge{margin-left:4px}

/* Below this width the header collapses behind the Menu button. Without JS (no .js class) the links stay visible. */
@media (max-width:960px){.topbar{flex-wrap:wrap;gap:8px 12px;padding:8px 16px}.brand{margin-right:auto}.bell{min-width:44px;min-height:44px}
.js .menu-toggle{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;background:#fff;color:var(--ink);border-color:#98a2b3}
.js .menu-toggle[aria-expanded=true]{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.topbar-menu{order:3;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:0}.js .topbar-menu{display:none}
.js .topbar-menu.open{display:flex;max-height:calc(100dvh - 64px);overflow-y:auto}
.topbar nav{flex:none;flex-direction:column;gap:0}.who{flex-direction:column;align-items:stretch;gap:0;white-space:normal}
.topbar-menu a,.topbar-menu button.link,.who-name{display:flex;align-items:center;width:100%;min-height:48px;padding:0 12px;font-size:16px;border-top:1px solid var(--line);text-align:left}
.topbar-menu a.active{box-shadow:inset 3px 0 0 var(--brand)}.who form.inline{display:block}.topbar-menu button.link{border-radius:0}
.topbar-menu .who-name{min-height:36px;margin-top:8px;font-size:13px;font-weight:600;border-top:0}.brand{min-height:44px}}
@media (max-width:640px){main{padding:0 16px}table{display:block;overflow-x:auto}.kv{grid-template-columns:1fr;gap:2px}.kv dd{margin-bottom:8px}
input,select,textarea{font-size:16px}input[type=checkbox],input[type=radio]{width:20px;height:20px}:where(button:not(.link),.btn,input:not([type=checkbox],[type=radio],[type=file]),select){min-height:44px}}
/* Bank or card payment choice (src/ui/payment-choice.js) */
.pay-choice{border:0;padding:0;margin:0 0 12px;min-width:0}
.pay-choice legend{font-weight:600;font-size:15px;padding:0;margin:0 0 8px}
.pay-option{display:flex;gap:12px;align-items:flex-start;margin:0 0 8px;padding:12px 14px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;cursor:pointer;font-weight:400}
.pay-option:has(input:checked){border-color:var(--brand);box-shadow:0 0 0 1px var(--brand);background:#f5fafa}
.pay-option input{width:20px;height:20px;margin:2px 0 0;flex:none;accent-color:var(--brand)}
.pay-option-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.pay-option-title{font-weight:600;overflow-wrap:anywhere}
.pay-option-detail{color:var(--muted);font-size:13px}
.pay-note{margin:4px 0 0;color:var(--muted)}
.pay-form{max-width:560px}

/* Invoice page letterhead: logo left, our address right, brand rule underneath (matches the PDF). */
.invoice-letterhead{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;padding-bottom:14px;margin-bottom:18px;border-bottom:2px solid var(--brand)}
.invoice-letterhead img{display:block;height:auto;max-width:160px}
.invoice-letterhead .small{text-align:right;line-height:1.45}
@media (max-width:520px){.invoice-letterhead .small{text-align:left}}