/* Shared surfaces and controls for client and server-rendered sections. */
:root {
  color-scheme: light;
  --bg: #f4f6f9; --card: #fff; --surface: #eef2f6;
  --line: #d9e0e8; --txt: #202b3a; --muted: #59687a;
  --accent: #f5a524; --accent-dark: #e59719; --accent-ink: #271b07;
  --soft: #fff5df; --focus: #2563eb; --danger: #b42332; --warning: #855600;
  --shadow: 0 8px 28px rgba(25,40,60,.09);
  --ed-border: var(--line); --ed-sec: var(--muted);
  --ink: var(--txt); --text: var(--txt); --border: var(--line);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111720; --card: #1b2430; --surface: #222e3e;
  --line: #3b485b; --txt: #edf2f8; --muted: #a9b6c8;
  --soft: #342b1c; --focus: #8ab4ff; --danger: #ff9ba5; --warning: #ffd184;
  --shadow: 0 8px 28px rgba(0,0,0,.28);
}
body { background: var(--bg); color: var(--txt); font-size: 14px; line-height: 1.5; }
button, input, select, textarea { font-family: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
:where(button, a, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--focus); outline-offset: 3px;
}
button:disabled { opacity: .45; cursor: not-allowed; }
.topbar { background: var(--card); border-color: var(--line); gap: 12px; padding: 14px 24px; }
.brand .sub, .sub { color: var(--muted); }
.tabs { flex-wrap: wrap; gap: 6px; }
.tab, .tab.tab-act {
  background: transparent; border-color: transparent; color: var(--muted);
  font-weight: 500; min-height: 38px; padding: 8px 12px;
}
.tab:hover, .tab.tab-act:hover { background: var(--surface); color: var(--txt); filter: none; }
.tab.active, .tab[aria-current="page"] { background: var(--soft); color: var(--txt); border-color: var(--accent); font-weight: 650; }
.theme-toggle {
  width: 38px; height: 38px; flex: none; display: inline-grid; place-items: center;
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  color: var(--txt); cursor: pointer; font-size: 21px;
}
.theme-toggle:hover { border-color: var(--accent); }
.proj-gear { width: auto; display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; background: var(--soft); border-color: var(--accent); font-size: 13px; font-weight: 650; }
.proj-rename { display: inline-grid; place-items: center; width: 34px; height: 36px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--txt); cursor: pointer; flex: none; }
.proj-head { flex-wrap: wrap; }
.lang-switch, .lang-switch a, .lang-switch button { border-color: var(--line); color: var(--txt); }
.lang-switch a, .lang-switch button { min-height: 32px; display: inline-flex; align-items: center; }
.lang-switch .on { background: var(--accent); color: var(--accent-ink); }
.btn, .tbtn, .icon-btn, .elbtn, .proj-gear {
  background: var(--card); color: var(--txt); border-color: var(--line);
  min-height: 36px; border-radius: 9px; line-height: 1.4;
}
.btn.primary, .btn-primary, .elbtn.primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
  font-weight: 650; min-height: 36px;
}
.btn.primary:hover, .btn-primary:hover, .elbtn.primary:hover { background: var(--accent-dark); }
.btn.danger, .tbtn.danger, .elbtn.danger { color: var(--danger); }
:where(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]), select, textarea) {
  background: var(--card); color: var(--txt); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; min-height: 36px;
}
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
body.server-page input[type=text], body.server-page input[type=password],
#ed-search, #search, .libbar-sel {
  background: var(--card); color: var(--txt); border-color: var(--line);
}
body.server-page .panelbox .row input[type=text] { flex: 1 1 280px; min-width: 0; }
.controls { flex-basis: 100%; padding-top: 10px; border-top: 1px solid var(--line); }
#search { width: min(520px, 100%); max-width: 100%; }
.chips { gap: 8px; }
.chip { min-height: 32px; padding: 5px 12px; color: var(--muted); background: var(--card); border-color: var(--line); }
.chip.active { color: var(--accent-ink); font-weight: 650; }
.libbar { padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); gap: 16px; }
.libbar-field, .libbar-count { color: var(--muted); }
.card, .panelbox { background: var(--card); border-color: var(--line); min-width: 0; }
.card .nm, .card .t { overflow-wrap: anywhere; line-height: 1.4; }
.card .ct, .card .s, .auth-field span, .empty { color: var(--muted); }
.card:hover { box-shadow: var(--shadow); transform: none; }
.grid { align-items: stretch; }
#grid .card .row { margin-top: auto; }
/* Product images and electrical drawings retain a neutral white backing. */
.card .thumb, .modal-img { background: #f8fafc; border-color: #d9e0e8; }
.foot { background: var(--card); color: var(--muted); border-color: var(--line); line-height: 1.8; }
.modal-body, .ctxmenu, .ed-side, .ed-toolbar { background: var(--card); color: var(--txt); border-color: var(--line); }
.ed-side { flex: 0 0 280px; min-height: 0; overflow-y: auto; }
.ed-list { min-height: 140px; }
.ed-facets, .ed-catalog { border-color: var(--line); }
.ed-fsel { background: var(--card); color: var(--txt); border-color: var(--line); }
.ed-item, .tr-head { color: var(--txt); }
.ed-item:hover, .ctxitem:hover, .tr-head:hover { background: var(--soft); }
.ed-sub, .tr-ct, .tr-tw, .cat-meta { color: var(--muted); }
.ed-hint, .ed-onboard { background: var(--soft); color: var(--txt); border-color: var(--line); }
.ed-onboard-title { color: var(--txt); }
.ed-onboard-close { color: var(--muted); width: 28px; height: 28px; }
.ed-toolbar { gap: 6px; }
.export-docs-btn { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.export-docs-btn svg { flex: none; }
.tstat { color: var(--muted); }
.pg-modal { background: var(--card); color: var(--txt); border-color: var(--line); box-shadow: var(--shadow); overflow: auto; }
.pg-head { border-color: var(--line); padding: 18px; }
.pg-head h3 { color: var(--txt); overflow-wrap: anywhere; }
.pg-actions { border-color: var(--line); flex-wrap: wrap; padding: 14px 18px; }
.pg-btn, .pg-item, .tpl-card { background: var(--surface); color: var(--txt); border-color: var(--line); }
.pg-btn { min-height: 38px; }
.pg-btn:hover { color: var(--txt); }
.pg-x, .pg-item .ct, .tpl-ct, .spec-note, .spec-unknown, .spec-section-h { color: var(--muted); }
.tpl-nm { color: var(--txt); }
/* Some older dialog builders set field colors inline. Theme owns these surfaces. */
.pg-modal :is(input:not([type=color]):not([type=checkbox]):not([type=radio]), select, textarea) {
  background: var(--card) !important; color: var(--txt) !important; border-color: var(--line) !important;
  min-height: 36px;
}
.pg-modal [style*="color:#8b95a3"], .pg-modal [style*="color:#687783"] { color: var(--muted) !important; }
.pg-modal [style*="color:#7f8b99"], .pg-modal [style*="color:#9aa3ad"],
.pg-modal [style*="color:#9fb6d4"] { color: var(--muted) !important; }
.spec-totals .warn, .cat-meta .warn, .pg-modal [style*="color:#9a7b2e"] { color: var(--warning) !important; }
.pg-modal [style*="color:#e05252"] { color: var(--danger) !important; }
.lines-tbl th, .spec-tbl th { color: var(--muted); border-color: var(--line); padding: 10px 8px; }
.lines-tbl td, .spec-tbl td { border-color: var(--line); padding: 8px; }
.lines-tbl tbody tr:hover, .spec-tbl tbody tr:hover { background: var(--surface); }
kbd { background: var(--surface); border-color: var(--line); color: var(--txt); }
.toast { max-width: calc(100vw - 32px); }
#ed-wirebar, #ed-wbpal { background: var(--card); border-color: var(--line); }
#ed-wirebar .wbtn, .wb-w, .wbp-add { color: var(--txt); }
#ed-wirebar .wbtn:hover, .wbp-add { background: var(--surface); }
.admin-fab { opacity: .8; }
body.server-page main { width: 100%; max-width: 1160px; margin: 28px auto; padding: 0 24px; }
body.server-page h2 { font-size: 24px; letter-spacing: -.4px; margin-bottom: 20px; }
body.server-page .cards { grid-template-columns: repeat(auto-fill, minmax(min(280px,100%),1fr)); gap: 16px; }
body.server-page .card { padding: 20px; }
body.server-page .panelbox { padding: 20px; }
body.server-page .auth-panel { width: 100%; max-width: 460px; }
body.server-page a:not(.btn):not(.tab):not(.lang-switch a) { color: var(--focus); }
body.server-page table th, body.server-page table td { padding: 10px 8px; border-color: var(--line) !important; }
body.server-page [style*="color:#7a8494"] { color: var(--muted) !important; }
body.server-page [style*="color:#98a2b3"] { color: var(--muted) !important; border-color: var(--line) !important; }
body.server-page [style*="background:#fffdf4"] { background: var(--soft) !important; }
body.server-page pre { background: var(--surface); color: var(--txt); border-color: var(--line); }
#side, #form, #qsearch, .field input, .field select, #ptTable input, #ptTable select { background: var(--card); color: var(--txt); border-color: var(--line); }
#form { min-width: 0; }
.item:hover, .item.sel, tr.selrow td { background: var(--soft); }
#ptTable { overflow-x: auto; }
body:has(#side) .topbar .controls { flex-basis: auto; border: 0; padding: 0; }
body.server-page summary { cursor: pointer; font-weight: 650; }
body.editor-mode { height: 100dvh; }
@media (max-width: 760px) {
  .topbar { padding: 12px 16px; gap: 10px; }
  .topbar .tabs { width: 100%; }
  .tab, .tab.tab-act { padding: 7px 9px; font-size: 13px; }
  main, body.server-page main { padding-left: 16px; padding-right: 16px; }
  .libbar { gap: 10px; }
  .libbar-count { margin-left: 0; }
  #grid { grid-template-columns: repeat(auto-fill,minmax(150px,1fr)); gap: 10px; }
  .modal-body { flex-direction: column; padding: 20px; gap: 16px; }
  .modal-img { flex: auto; width: 100%; }
  .modal-img img { max-height: 240px; }
  .ed-side { flex-basis: 200px; width: 200px; }
  .ed-toolbar { flex-wrap: nowrap; overflow-x: auto; flex-shrink: 0; }
  .ed-toolbar > * { flex-shrink: 0; }
  .ed-onboard { max-height: 115px; overflow-y: auto; flex-shrink: 0; }
  .ed-hint { max-height: 44px; overflow-y: auto; flex-shrink: 0; }
  .pg-back { padding: 16px 10px; }
  .pg-modal { max-height: calc(100dvh - 32px); }
  body:has(#side) main { flex-direction: column; }
  #side { width: 100%; max-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  #ptTable { min-width: 0; width: 100%; }
}
@media (max-width: 480px) {
  #view-editor { flex-direction: column; }
  .ed-side { flex: 0 0 auto; width: 100%; max-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }
  .ed-list { min-height: 70px; }
  .ed-catalog .cat-meta { display: none; }
  .proj-name { max-width: 55vw; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

.cookie-notice { position: fixed; z-index: 10000; bottom: 20px; left: 20px; right: 20px; max-width: 760px; margin: auto; padding: 18px 20px; display: flex; align-items: center; gap: 22px; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 8px 32px #0003; }
.cookie-notice p { margin: 0; font-size: 13px; line-height: 1.6; }
.cookie-notice button { flex-shrink: 0; }
.contact-page { max-width: 680px; margin: 32px auto; }
.contact-page > p { color: var(--muted); line-height: 1.7; margin-bottom: 24px; }
.contact-email { color: var(--text); font-size: 22px; font-weight: 600; text-underline-offset: 5px; }
.account-page { max-width: 1100px; margin: 0 auto; }
.account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.account-grid .panelbox { margin: 0; padding: 24px; border-radius: 14px; min-width: 0; max-width: none !important; }
.account-grid h3 { margin-top: 0; margin-bottom: 18px; font-size: 17px; }
.account-grid form { display: grid; gap: 12px; }
.account-grid input, .account-grid select { width: 100%; box-sizing: border-box; min-height: 40px; }
.account-grid button { justify-self: start; }
.account-grid table { display: block; overflow-x: auto; }
@media (max-width: 700px) { .account-grid { grid-template-columns: 1fr; } .cookie-notice { bottom: 12px; left: 12px; right: 12px; padding: 16px; flex-direction: column; align-items: stretch; gap: 12px; } .contact-email { font-size: 20px; } }
.contact-form { display: grid; gap: 10px; }
.contact-form label { font-weight: 550; margin-top: 6px; }
.contact-form input, .contact-form textarea { width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--txt); font: inherit; }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form button { justify-self: start; min-width: 120px; }
.contact-form .contact-honey { display: none; }
.contact-note { color: var(--muted); font-size: 12px; line-height: 1.6; }
/* Drawing workspace follows the active theme; component artwork keeps its colours. */
:root { --canvas-bg: #fbfcfd; --canvas-grid: rgba(0,0,0,.045); }
:root[data-theme="dark"] { --canvas-bg: #151d28; --canvas-grid: rgba(195,211,234,.07); }
.ed-canvas-wrap { background-color: var(--canvas-bg); background-image: linear-gradient(90deg, var(--canvas-grid) 1px, transparent 1px), linear-gradient(var(--canvas-grid) 1px, transparent 1px); }
:root[data-theme="dark"] #ed-svg .eltag,
:root[data-theme="dark"] #ed-svg .wiremark { fill: var(--txt); stroke: var(--canvas-bg); paint-order: stroke; stroke-width: 3px; }
:root[data-theme="dark"] #ed-svg .eltext[fill="#1c2126"] { fill: var(--txt); }
:root[data-theme="dark"] #ed-rails text[fill="#1c5db8"] { fill: #8ab4ff; }
.brand-name { color: var(--txt) !important; text-decoration: none; font-size: 20px; line-height: 1.2; font-weight: 750; letter-spacing: -.4px; }
.home-hero { padding: 56px 0 42px; max-width: 820px; }
.home-kicker { color: var(--muted); font-size: 13px; font-weight: 600; }
.home-hero h1 { font-size: clamp(32px,5vw,54px); line-height: 1.12; letter-spacing: -1.6px; margin: 18px 0 22px; }
.home-hero p { max-width: 700px; font-size: 19px; line-height: 1.7; color: var(--muted); }
.home-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.home-actions .btn { padding: 12px 18px; }
.home-features { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.home-features .panelbox { margin: 0; }
body.server-page .home-features h2 { font-size: 19px; line-height: 1.4; margin: 0 0 14px; }
.home-features p { color: var(--muted); line-height: 1.75; margin-bottom: 0; }
.home-how { margin: 48px 0; max-width: 800px; }
.home-how ol { padding-left: 22px; line-height: 2; color: var(--muted); }
@media (max-width: 760px) { .home-features { grid-template-columns: 1fr; } .home-hero { padding-top: 24px; } .home-hero p { font-size: 17px; } }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 8px; flex-shrink: 0; }
.cookie-notice { max-width: 960px; }
.cookie-preferences { padding: 12px 24px; }
.cookie-settings { font: inherit; font-size: 12px; color: var(--muted); background: transparent; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
body.editor-mode .cookie-preferences { position: fixed; left: 12px; bottom: 5px; padding: 2px 6px; background: var(--card); border-radius: 4px; z-index: 20; }
@media (max-width: 760px) { .cookie-notice { flex-direction: column; align-items: stretch; } }

.brand a.logo { text-decoration: none; }