/* self-hosted fonts (SIL OFL, see public/fonts/): Fredoka for the logotype and headings, Nunito for text */
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/fredoka-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/fredoka-latin-ext-500-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/fredoka-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/fredoka-latin-ext-600-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/fredoka-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Fredoka"; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/fredoka-latin-ext-700-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/nunito-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/nunito-latin-ext-400-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/nunito-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/nunito-latin-ext-600-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/nunito-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/nunito-latin-ext-700-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 800; font-display: swap; src: url(/fonts/nunito-latin-800-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Nunito"; font-style: normal; font-weight: 800; font-display: swap; src: url(/fonts/nunito-latin-ext-800-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root {
  /* warm & friendly palette */
  --bg: #faf6f1;
  --surface: #ffffff;
  --surface-2: #f5efe8;
  --border: #e9dfd4;
  --text: #2d2622;
  --muted: #7b6f66;
  --accent: #f4b740;
  --accent-ink: #3d2a00;
  --primary: #d2643c;
  --primary-ink: #ffffff;
  --primary-soft: #fbe6dc;
  --danger: #c2413b;
  --ok: #2f8a5b;
  --warn: #b7680f;
  --paper: #fffdf9;
  --grid-minor: #efe7dd;
  --shadow: 0 1px 2px rgb(74 48 28 / .06), 0 6px 20px rgb(74 48 28 / .07);
  --shadow-lift: 0 2px 4px rgb(74 48 28 / .08), 0 12px 28px rgb(74 48 28 / .12);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Nunito", ui-rounded, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fredoka", "Nunito", ui-rounded, system-ui, sans-serif;
  /* logo */
  --logo-line: #c4562f;
  --logo-body: #fde9c8;
  --logo-bolt: #f4b740;
  --logo-drop: #5aa9e0;
  /* trades */
  --trade-electrical: #e8a200;
  --trade-plumbing: #3b8fd4;
  --trade-heating: #e0603a;
  --trade-ventilation: #2a9d8f;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1d1a17; --surface: #26221f; --surface-2: #2f2a26; --border: #3d3631; --text: #f1e9e1; --muted: #b3a597;
    --primary: #ec8a62; --primary-ink: #2a1408; --primary-soft: #4a2c1f; --danger: #f07a72; --ok: #5cc28d; --warn: #f0a13c;
    --shadow: 0 1px 2px rgb(0 0 0 / .45); --shadow-lift: 0 8px 24px rgb(0 0 0 / .5);
    --logo-line: #f09a74; --logo-body: #4a3424;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1d1a17; --surface: #26221f; --surface-2: #2f2a26; --border: #3d3631; --text: #f1e9e1; --muted: #b3a597;
  --primary: #ec8a62; --primary-ink: #2a1408; --primary-soft: #4a2c1f; --danger: #f07a72; --ok: #5cc28d; --warn: #f0a13c;
  --shadow: 0 1px 2px rgb(0 0 0 / .45); --shadow-lift: 0 8px 24px rgb(0 0 0 / .5);
  --logo-line: #f09a74; --logo-body: #4a3424;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 var(--font); }
#app { height: 100%; display: flex; flex-direction: column; }
a { color: var(--primary); }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; }
h1, h2, .project-title, .dialog h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.005em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.pad { padding: 1rem; }
.ok-text { color: var(--ok); }
.warn-text { color: var(--warn); }
.form-error { color: var(--danger); min-height: 1.2em; margin: .25rem 0; }

/* buttons & fields */
.btn { display: inline-flex; align-items: center; gap: .35em; padding: .45em .9em; font-weight: 600; transition: background .15s, box-shadow .15s, transform .1s; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: var(--radius-sm); font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn:focus-visible, .tool-btn:focus-visible, .sym-btn:focus-visible, .dev-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); box-shadow: 0 1px 2px rgb(150 60 25 / .25); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-primary:hover { background: var(--primary); filter: brightness(1.08); }
.btn-danger { color: var(--danger); }
.btn-danger.btn-primary, dialog .btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { padding: .25em .6em; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; padding: .65em; }
.btn:disabled { opacity: .6; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.icon-btn { width: 30px; height: 30px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: var(--radius-sm); cursor: pointer; font-size: 16px; line-height: 1; }
.icon-btn:hover { background: var(--surface-2); }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .4em .55em; width: 100%; min-width: 0; }
input[type=checkbox] { width: auto; }
input[type=color] { padding: 2px; height: 32px; }
input[type=range] { padding: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 40%, transparent); border-color: var(--primary); }
.field { display: flex; flex-direction: column; gap: 3px; margin: 0 0 10px; }
.field > span { font-size: 12px; font-weight: 600; color: var(--muted); }
.field small { color: var(--muted); font-size: 11.5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: end; }
.toggle { display: inline-flex; gap: 5px; align-items: center; font-size: 13px; cursor: pointer; user-select: none; }
.chip { display: inline-block; padding: 1px 7px; margin: 2px 3px 0 0; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--border); font-size: 12px; color: var(--text); text-decoration: none; }

/* top bar */
.topbar { display: flex; align-items: center; gap: 12px; padding: 0 14px; height: 54px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: 0 1px 0 rgb(74 48 28 / .03); flex: none; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand .logo { flex: none; transition: transform .25s cubic-bezier(.3, 1.6, .5, 1); transform-origin: 50% 90%; }
.brand:hover .logo { transform: translateY(-1px) rotate(-6deg) scale(1.06); }

/* logotype: "Space" in ink, "Mapper" in terracotta riding a sunflower wave */
.wordmark { display: inline-flex; align-items: baseline; font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -.02em; line-height: 1; }
.wm-space { color: var(--text); }
.wm-mapper { color: var(--primary); margin-left: .14em; padding-bottom: .16em; display: inline-block; transform: rotate(-3deg) translateY(-.04em);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 6'%3E%3Cpath d='M0 3q3-3 6 0t6 0 6 0 6 0' fill='none' stroke='%23f4b740' stroke-width='2.2' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x left bottom / .62em .22em; }
.topbar-center { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.project-title { font: 700 15px var(--font); background: none; border: 1px dashed transparent; color: var(--text); padding: 3px 6px; border-radius: var(--radius-sm); cursor: text; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-title:hover { border-color: var(--border); }
.save-status { font-size: 12px; color: var(--muted); white-space: nowrap; }
.save-status.ok::before { content: "✓ "; color: var(--ok); }
.save-status.pending { color: var(--warn); }
.save-status.error { color: var(--danger); }

/* tabs */
.tabs { display: flex; align-items: center; gap: 2px; padding: 0 10px; height: 40px; background: var(--surface-2); border-bottom: 1px solid var(--border); overflow-x: auto; flex: none; }
.tab-group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 6px 0 12px; }
.tab-group:first-child { margin-left: 0; }
.tab { display: flex; align-items: center; border-radius: var(--radius-sm) var(--radius-sm) 0 0; border: 1px solid transparent; border-bottom: 0; height: 34px; margin-top: 6px; }
.tab a { display: flex; align-items: center; gap: 6px; padding: 0 6px 0 10px; color: var(--muted); text-decoration: none; white-space: nowrap; }
.tab.active { background: var(--surface); border-color: var(--border); box-shadow: inset 0 2px 0 var(--primary); }
.tab.active a { color: var(--text); font-weight: 600; }
.tab-x { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0 8px 0 2px; font-size: 16px; opacity: 0; }
.tab:hover .tab-x, .tab.active .tab-x { opacity: .7; }
.tab-add { border: 1px dashed var(--border); background: none; color: var(--muted); border-radius: var(--radius-sm); width: 28px; height: 26px; cursor: pointer; }
/* trade switcher (floor plans) */
.trade-switch { margin-left: auto; display: flex; gap: 4px; padding: 3px; background: var(--surface); border: 1px solid var(--border); border-radius: 99px; flex: none; }
.trade-pill { --trade: var(--primary); display: inline-flex; align-items: center; gap: 5px; border: 0; background: none; color: var(--muted); font: 600 12.5px var(--font); padding: 3px 11px 3px 8px; border-radius: 99px; cursor: pointer; white-space: nowrap; }
.trade-pill:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }
.trade-pill.active { background: color-mix(in srgb, var(--trade) 18%, var(--surface)); color: var(--text); box-shadow: inset 0 0 0 1.5px var(--trade); }
.trade-pill:disabled { opacity: .55; cursor: default; }
.trade-pill small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 0 5px; border-radius: 99px; background: var(--surface-2); color: var(--muted); }
.trade-icon { font-size: 14px; line-height: 1; }
@media (max-width: 900px) { .trade-pill:disabled { display: none; } }
/* other trades drawn faded under the active one */
.layer-foreign { pointer-events: none; opacity: .32; }
/* plumbing: pipe type picker in the palette */
.pipe-systems { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.pipe-sys { --pipe: #2b7bd8; display: flex; align-items: center; gap: 6px; padding: 5px 7px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: 600 11.5px var(--font); text-align: left; cursor: pointer; line-height: 1.2; }
.pipe-sys:hover { background: var(--surface-2); }
.pipe-sys.active { border-color: var(--pipe); box-shadow: inset 0 0 0 1px var(--pipe); background: color-mix(in srgb, var(--pipe) 10%, var(--surface)); }
.pipe-swatch { width: 18px; flex: none; border-top: 3px solid var(--pipe); }
.trace { margin: 6px 0; padding: 8px 10px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--trade-plumbing) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--trade-plumbing) 25%, var(--border)); font-size: 12.5px; }
.trace p { margin: 3px 0; }
.trace-warn { color: var(--warn); }
.foreign-conn { fill: none; stroke-width: 2; stroke-dasharray: 2 3; }

/* user link, avatar, status chips */
.user-link { display: inline-flex; align-items: center; gap: 7px; padding: 3px 10px 3px 3px; border-radius: 99px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 13px; border: 1px solid transparent; }
.user-link:hover { background: var(--surface-2); border-color: var(--border); }
.avatar { width: 28px; height: 28px; flex: none; border-radius: 50%; display: inline-grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 800; font-size: 13px; }
.avatar-lg { width: 44px; height: 44px; font-size: 19px; }
.chip-accent { background: color-mix(in srgb, var(--accent) 25%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); font-weight: 700; }
.chip-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, var(--border)); }
.chip-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--border)); }
.chip-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }

/* profile page */
.profile-page { padding: 24px 16px; max-width: 1000px; width: 100%; margin: 0 auto; overflow: auto; }
.profile-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: start; }
.profile-nav { display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; }
.profile-who { display: flex; align-items: center; gap: 10px; padding: 4px 6px 14px; margin-bottom: 6px; border-bottom: 1px solid var(--border); overflow-wrap: anywhere; }
.profile-link { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: var(--radius-sm); color: var(--text); text-decoration: none; font-weight: 600; }
.profile-link:hover { background: var(--surface-2); }
.profile-link.active { background: var(--primary-soft); color: var(--primary); }
.profile-content h2 { font-size: 24px; }
.card-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; margin: 0 0 16px; max-width: 640px; }
.card-form h3 { font-size: 16px; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
.facts dt { color: var(--muted); font-weight: 600; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.data-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table .num { text-align: right; }
.data-table .actions { text-align: right; white-space: nowrap; }
.data-table tr.is-blocked td:not(.actions) { opacity: .6; }
.user-cell { display: flex; align-items: center; gap: 8px; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .profile-layout { grid-template-columns: 1fr; }
  .profile-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .profile-who { width: 100%; }
}

/* auth */
.auth-page { flex: 1; display: grid; place-items: center; padding: 16px; background: radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 45%), radial-gradient(circle at 85% 90%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 50%), var(--bg); }
.auth-card { width: min(380px, 100%); background: var(--surface); padding: 32px 30px; border-radius: 18px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.auth-logo { text-align: center; margin-bottom: 4px; }
.auth-logo .logo { filter: drop-shadow(0 6px 10px rgb(150 60 25 / .18)); }
.auth-card h1 { text-align: center; font-size: 24px; }
.auth-wordmark { margin-bottom: .2em; }
.auth-wordmark .wordmark { font-size: 38px; }
.auth-tagline { text-align: center; font-size: 15px; font-weight: 600; margin: .3em 0 0; }
.auth-domain { text-align: center; color: var(--muted); font-size: 12px; letter-spacing: .08em; margin: .2em 0 1.4em; }
.auth-card > p.muted { text-align: center; margin-bottom: 1.2em; }
.auth-switch { text-align: center; margin: 1em 0 0; }

/* projects */
.projects-page { padding: 24px 16px; max-width: 1100px; width: 100%; margin: 0 auto; overflow: auto; }
.projects-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; }
.projects-head h2 { margin: 0 auto 0 0; font-size: 26px; }
.inline-form { display: flex; gap: 6px; }
.inline-form input { width: 220px; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 14px; }
.project-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.project-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.project-open { padding: 16px; color: inherit; text-decoration: none; flex: 1; }
.project-open:hover h3 { color: var(--primary); }
.project-open p { margin: .2em 0; }
.plan-thumb { height: 140px; margin: -4px -4px 12px; border-radius: 10px; background: var(--paper);  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.plan-thumb svg { width: 100%; height: 100%; padding: 6px; box-sizing: border-box; }
.thumb-room { fill: #f2dfc8; fill-opacity: .55; stroke: #c9b29a; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.thumb-wall { fill: none; stroke: #4a3f37; stroke-linecap: square; }
.thumb-bg { opacity: .7; }
.thumb-sym { stroke: none; }
.thumb-light { fill: var(--trade-electrical); }
.thumb-switch { fill: #8a7d72; }
.thumb-outlet { fill: #3b6fd4; }
.thumb-data { fill: #2f9e44; }
.thumb-box { fill: var(--danger, #d64545); }
.thumb-supply, .thumb-valve { fill: var(--trade-plumbing); }
.thumb-fixture { fill: #4f46c8; }
.thumb-drain { fill: #8a5a2b; }
.thumb-unit, .thumb-terminal { fill: var(--trade-ventilation); }
.thumb-duct { fill: #64748b; }
.thumb-outside { fill: #3d9ad6; }
.project-open:hover .plan-thumb { border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.card-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px; border-top: 1px solid var(--border); }
.card-actions .btn-danger { margin-left: auto; }
.empty { grid-column: 1 / -1; text-align: center; padding: 40px; background: var(--surface); border-radius: var(--radius); border: 1px dashed var(--border); }

/* workspace & editor layout */
.workspace { flex: 1; min-height: 0; display: flex; }
.editor { flex: 1; min-width: 0; display: grid; grid-template-columns: 228px minmax(0, 1fr) 300px; min-height: 0; }
.palette, .inspector { background: var(--surface); overflow-y: auto; min-height: 0; }
.palette { border-right: 1px solid var(--border); padding: 10px; }
.inspector { border-left: 1px solid var(--border); padding: 12px; }
.palette-section { margin-bottom: 14px; }
.palette-section h4, .insp-section h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 6px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 4px; }
.tool-btn { height: 38px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: var(--radius-sm); cursor: pointer; }
.tool-btn:hover { background: var(--surface-2); }
.tool-btn.active { background: var(--accent); border-color: #c99200; color: var(--accent-ink); }
.symbol-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.sym-btn { display: flex; align-items: center; gap: 4px; padding: 3px 4px; border: 1px solid var(--border); background: var(--paper); border-radius: var(--radius-sm); cursor: pointer; text-align: left; min-width: 0; }
.sym-btn span { color: #39414f; font-size: 11px; line-height: 1.15; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sym-btn svg { flex: none; }
.sym-btn:hover { border-color: var(--primary); }
.sym-btn.active { outline: 2px solid var(--accent); border-color: #c99200; background: #fff8e1; }
.device-list { display: flex; flex-direction: column; gap: 3px; }
.dev-btn { display: flex; align-items: center; gap: 8px; padding: 5px 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: var(--radius-sm); cursor: pointer; text-align: left; font-size: 12.5px; }
.dev-btn:hover { border-color: var(--primary); }
.dev-btn.active { outline: 2px solid var(--accent); border-color: #c99200; }
.dev-btn .dev-name { flex: 1; min-width: 0; }
.dev-btn small { color: var(--muted); }
.dev-mini { height: 18px; border: 1px solid #9aa3b2; border-radius: 2px; background: #f1f3f6; flex: none; }

.insp-section { padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--border); }
.insp-section:last-child { border-bottom: 0; }
.insp-section p { margin: .3em 0 .6em; }
.insp-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.insp-title b { color: var(--text); }
ul.plain { margin: 0 0 6px; padding-left: 18px; }
ul.list { list-style: none; margin: 0 0 8px; padding: 0; }
ul.list li { display: flex; align-items: center; gap: 6px; padding: 5px 6px; border-radius: var(--radius-sm); cursor: pointer; flex-wrap: wrap; }
ul.list li:hover { background: var(--surface-2); }
ul.list li.active { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.swatch { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.legend { list-style: none; margin: 0 0 6px; padding: 0; }
.legend li { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.legend li span { color: var(--text); flex: 1; font-size: 12.5px; }
.legend li b { color: var(--text); }
.legend li svg { background: var(--paper); border-radius: 4px; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); padding: 3px 4px; }
.table td { padding: 3px 4px; border-bottom: 1px solid var(--surface-2); vertical-align: top; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: var(--surface-2); }
.issues { list-style: none; padding: 0; margin: 0; font-size: 12.5px; }
.issues li { padding: 4px 6px 4px 22px; position: relative; border-radius: 5px; margin-bottom: 3px; }
.issues li::before { position: absolute; left: 6px; }
.issue-error { background: color-mix(in srgb, var(--danger) 12%, transparent); }
.issue-error::before { content: "⛔"; font-size: 10px; top: 6px; }
.issue-warn { background: color-mix(in srgb, var(--warn) 12%, transparent); }
.issue-warn::before { content: "⚠"; }
.issue-info { color: var(--muted); }
.issue-info::before { content: "ℹ"; }

/* canvas */
.canvas-wrap { position: relative; min-width: 0; min-height: 0; background: var(--paper); overflow: hidden; }
.canvas { width: 100%; height: 100%; display: block; touch-action: none; user-select: none; outline: none; cursor: default; }
.canvas[data-tool="pan"], .canvas.space-pan { cursor: grab; }
.canvas.is-panning { cursor: grabbing; }
.canvas[data-tool="wall"], .canvas[data-tool="room"], .canvas[data-tool="calibrate"], .canvas[data-tool="place"] { cursor: crosshair; }
.canvas[data-tool="connect"], .canvas[data-tool="wire"], .canvas[data-tool="busbar"] { cursor: cell; }
.canvas-toolbar { position: absolute; top: 10px; left: 10px; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; background: color-mix(in srgb, var(--surface) 92%, transparent); padding: 4px; border-radius: 8px; border: 1px solid var(--border); box-shadow: var(--shadow); max-width: calc(100% - 20px); }
.canvas-toolbar .sep { width: 1px; height: 20px; background: var(--border); margin: 0 3px; }
.canvas-hint { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 20px); background: rgb(28 35 48 / .82); color: #fff; padding: 5px 12px; border-radius: 99px; font-size: 12px; pointer-events: none; text-align: center; }

/* floor plan drawing (always on light "paper") */
.grid-rect { pointer-events: all; }
.bg-locked { pointer-events: none; }
.bg-movable { cursor: move; }
.room { fill: #f2dfc8; fill-opacity: .45; stroke: #c9b29a; stroke-width: 1; pointer-events: none; }
.room.selected { stroke: var(--primary); stroke-width: 2; fill-opacity: .5; }
.room-label { font: 700 14px var(--font); fill: #6b5847; cursor: pointer; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; }
.room-label:hover { fill: var(--primary); }
.room-area { font-size: 11px; font-weight: 400; }
.wall { fill: none; stroke: #2f3540; stroke-linecap: square; stroke-linejoin: miter; cursor: pointer; }
.wall.selected { stroke: #1d5fd1; }
.conn-hit { fill: none; stroke: transparent; stroke-width: 12; cursor: pointer; }
.conn { fill: none; stroke-width: 2; stroke-linejoin: round; }
.conn.selected { stroke-width: 3.5; filter: drop-shadow(0 0 3px rgb(29 95 209 / .6)); }
.conn-label { font: 600 10px system-ui; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; }
.sym { cursor: pointer; }
.sym-hit { fill: transparent; }
.sym:hover .sym-hit { fill: rgb(29 95 209 / .08); }
.sym.selected .sym-hit { fill: rgb(245 179 1 / .28); stroke: #c99200; stroke-width: 1.5; }
.sym.source .sym-hit { fill: rgb(29 95 209 / .2); stroke: #1d5fd1; stroke-width: 2; }
.sym-label { font: 11px system-ui; fill: #1c2330; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; pointer-events: none; }
.group-box { fill-opacity: .04; stroke-width: 1.5; stroke-dasharray: 6 4; pointer-events: none; }
.group-box.selected { fill-opacity: .1; stroke-width: 2.5; stroke-dasharray: none; }
.group-label { font: 600 12px system-ui; cursor: pointer; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; }
.vhandle { fill: #fff; stroke: #1d5fd1; stroke-width: 1.5; cursor: move; vector-effect: non-scaling-stroke; }
.draft-line { fill: none; stroke: #1d5fd1; stroke-dasharray: 5 4; pointer-events: none; }
.draft-wall { fill: none; stroke: rgb(47 53 64 / .55); stroke-linecap: square; pointer-events: none; }
.draft-room { fill: rgb(29 95 209 / .1); stroke: none; pointer-events: none; }
.draft-pt { fill: #1d5fd1; pointer-events: none; }
.draft-dim { fill: #1d5fd1; font-family: system-ui; font-weight: 600; pointer-events: none; }
.ghost { opacity: .55; pointer-events: none; }
.select-box { fill: rgb(29 95 209 / .08); stroke: #1d5fd1; stroke-dasharray: 4 3; pointer-events: none; }

/* distribution board drawing */
.panel-canvas { background: #e9ecef; }
.enclosure { fill: #f8f9fa; stroke: #868e96; stroke-width: 2; }
.enc-title { font: 600 12px system-ui; fill: #495057; }
.area-title { font: 600 11px system-ui; fill: #6c757d; text-transform: uppercase; letter-spacing: .05em; }
.area-sep { stroke: #ced4da; stroke-dasharray: 4 4; }
.cable-entry, .cable-exit { stroke: #adb5bd; stroke-width: 3; fill: none; pointer-events: none; }
.term-strip { fill: #e9ecef; stroke: #adb5bd; }
.din-rail { fill: #ced4da; stroke: #adb5bd; }
.rail-tick { stroke: #adb5bd; stroke-width: .6; }
.rail-label { font: 600 10px system-ui; fill: #868e96; }
.rail-drop { fill: transparent; }
.device { cursor: grab; }
.device.moving { opacity: .35; }
.dev-body { fill: #fdfdfd; stroke: #868e96; stroke-width: 1; }
.device.selected .dev-body { stroke: #c99200; stroke-width: 2.4; fill: #fff8e1; }
.dev-front { fill: #f1f3f5; stroke: #ced4da; stroke-width: .6; }
.face-rcd .dev-front { fill: #e7f0ff; }
.face-spd .dev-front { fill: #fff0e6; }
.face-relay .dev-front, .face-timer .dev-front, .face-psu .dev-front { fill: #eef7ee; }
.dev-tag { font: 700 7px system-ui; fill: #212529; pointer-events: none; }
.dev-rating { font: 600 6px system-ui; fill: #1d5fd1; pointer-events: none; }
.dev-desc { font: 5px system-ui; fill: #495057; pointer-events: none; }
.dev-sub { font: 5px system-ui; fill: #6c757d; pointer-events: none; }
.dev-lever { fill: #343a40; }
.face-rcd .dev-lever { fill: #1d4ed8; }
.dev-test { fill: #f59f00; stroke: #343a40; stroke-width: .5; }
.dev-lcd { fill: #b2f2bb; stroke: #495057; stroke-width: .5; }
.dev-blank { fill: #e9ecef; }
.busbar { cursor: pointer; }
.busbar.selected rect { stroke: #c99200; stroke-width: 2; }
.wire { cursor: pointer; }
.wire.dim { opacity: .2; }
.wire-hit { fill: none; stroke: transparent; stroke-width: 8; }
.wire-path { fill: none; stroke-linejoin: round; stroke-linecap: round; pointer-events: none; }
.wire-sel { fill: none; stroke: rgb(245 179 1 / .55); stroke-linejoin: round; pointer-events: none; }
.wire-lit { fill: none; stroke: rgb(245 179 1 / .35); stroke-linejoin: round; pointer-events: none; }
.wire.dragging-end { opacity: .35; }
.wire-end { cursor: grab; }
.wire-end circle { fill: #fff; stroke: #1d5fd1; }
.wire-end:hover circle { fill: #dbe7fb; }
.busbar.dim { opacity: .25; }
.chip-link { cursor: pointer; }
.chip-link:hover { text-decoration: underline; }
.term { cursor: crosshair; }
.term-dot { stroke: #212529; stroke-width: .8; }
.term-hit { fill: transparent; }
.term:hover .term-hit { fill: rgb(29 95 209 / .25); }
.term.active .term-hit, .term.lit .term-hit { fill: rgb(245 179 1 / .55); }
.term-name { font: 600 6.5px system-ui; fill: #495057; pointer-events: none; }
.out-block { cursor: pointer; }
.out-rect { fill: #fff; stroke: #adb5bd; }
.out-block.fed .out-rect { stroke: #2f9e44; }
.out-block.orphan .out-rect { stroke: #e03131; stroke-dasharray: 3 2; }
.out-block.selected .out-rect { stroke: #c99200; stroke-width: 2; fill: #fff8e1; }
.out-label { font: 700 8px system-ui; pointer-events: none; }
.out-name { font: 5.5px system-ui; fill: #495057; pointer-events: none; }
.ghost-dev { fill: rgb(47 158 68 / .2); stroke: #2f9e44; stroke-dasharray: 3 2; pointer-events: none; }
.ghost-dev.bad { fill: rgb(224 49 49 / .15); stroke: #e03131; }

/* dialogs & toasts */
.dialog { border: 1px solid var(--border); border-radius: 16px; padding: 20px; width: min(420px, calc(100vw - 32px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 50px rgb(0 0 0 / .25); }
.dialog::backdrop { background: rgb(40 26 16 / .4); backdrop-filter: blur(2px); }
.dialog h3 { font-size: 17px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 1000; max-width: calc(100vw - 32px); }
.toast { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-left: 4px solid var(--primary); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow-lift); max-width: 380px; transition: opacity .3s, transform .3s; }
.toast-ok { border-left-color: var(--ok); }
.toast-warn { border-left-color: var(--warn); }
.toast-error { border-left-color: var(--danger); }
.toast.out { opacity: 0; transform: translateY(6px); }

/* narrow screens: stack palette / canvas / inspector */
@media (max-width: 900px) {
  .topbar-user .muted, .brand .wordmark, .user-email { display: none; }
  .editor { grid-template-columns: 1fr; grid-template-rows: auto minmax(320px, 1fr) auto; overflow-y: auto; }
  .palette { border-right: 0; border-bottom: 1px solid var(--border); max-height: 34vh; }
  .inspector { border-left: 0; border-top: 1px solid var(--border); max-height: none; }
  .workspace { overflow: auto; }
  .canvas-wrap { min-height: 55vh; }
  .inline-form input { width: 100%; }
  .inline-form { width: 100%; }
  .canvas-hint { display: none; }
}

@media print {
  .topbar, .tabs, .palette, .inspector, .canvas-toolbar, .canvas-hint, .toasts { display: none !important; }
  .editor { display: block; }
  .canvas-wrap, .workspace, #app, body { height: 100vh; background: #fff; }
}

/* --- device cards, previews, smart controllers, solar changeover --- */
.btn-accent { background: var(--accent); border-color: #c99200; color: var(--accent-ink); font-weight: 600; }
.btn-accent:hover { background: var(--accent); filter: brightness(1.05); }
.dev-card, .sym-card { display: grid; place-items: center; background: #e9ecef; border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin-bottom: 8px; overflow: hidden; }
.sym-card { background: var(--paper); }
.dev-card svg { max-width: 100%; height: auto; }
.dev-card-desc { font-size: 13px; line-height: 1.45; }
.callout { background: color-mix(in srgb, var(--accent) 14%, transparent); border-left: 3px solid var(--accent); padding: 6px 9px; border-radius: 4px; font-size: 12.5px; }
.dialog-wide { width: min(520px, calc(100vw - 32px)); }
.dialog-check { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 10px; }
.dialog-check input { margin-top: 3px; flex: none; width: 16px; height: 16px; }
.ch-table input, .ch-table select { padding: 2px 4px; font-size: 12px; }
.ch-table td { padding: 2px 3px; }
details.channels { margin: 6px 0 10px; }
details.channels summary { cursor: pointer; font-weight: 600; font-size: 12.5px; margin-bottom: 4px; }
.dev-mini.smart { background: #14532d !important; border-color: #14532d; }
.dev-mini.ats { background: linear-gradient(90deg, #e7f0ff 50%, #fff4cc 50%); }

.dev-pcb { fill: #1f5130; stroke: #0f2e1a; }
.dev-chip { fill: #111827; stroke: #374151; stroke-width: .5; }
.dev-chip-text { font: 600 4.5px system-ui; fill: #d1d5db; pointer-events: none; }
.dev-tag-light { fill: #ecfdf5 !important; }
.dev-led { fill: #374151; }
.dev-led.on { fill: #4ade80; }
.dev-group { font: 700 3.6px system-ui; fill: #6b7280; letter-spacing: .04em; pointer-events: none; }
.face-smart .dev-group { fill: #bbf7d0; }
.dev-front-ats { fill: #f8fafc; }
.ats-src { fill: #e5e7eb; }
.ats-src.on-grid { fill: #bfdbfe; }
.ats-src.on-pv { fill: #fde68a; }
.ats-lbl { font-weight: 700; fill: #1f2937; }
.ats-knob { fill: #dc2626; stroke: #7f1d1d; stroke-width: .8; }
.ats-pointer { stroke: #fef3c7; stroke-width: 2.2; stroke-linecap: round; }
.dev-dc { fill: none; stroke: #374151; stroke-width: 1.2; }
.term-num { font: 600 3.4px system-ui; fill: #374151; pointer-events: none; }
.area-solar { fill: #b45309; }
.cable-solar { stroke: #f59f00; }
.term-strip-solar { fill: #fff7e0; stroke: #f59f00; }
.dev-preview .device { cursor: default; }

.area-sub { font: 8px system-ui; fill: #6c757d; }
.device.selected .dev-pcb { fill: #1f5130; stroke: #f5b301; stroke-width: 2.4; }

/* --- floor view filters --- */
.view-btn.active { background: color-mix(in srgb, var(--accent) 30%, var(--surface)); border-color: #c99200; }
.view-menu { position: absolute; top: 52px; left: 10px; z-index: 20; width: min(340px, calc(100% - 20px)); max-height: calc(100% - 70px); overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lift); padding: 12px 14px; }
.view-menu h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 10px 0 6px; }
.view-menu h4:first-child { margin-top: 0; }
.view-grid { display: grid; gap: 5px; }
.view-circuits { list-style: none; margin: 0; padding: 0; }
.view-circuits li { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 3px 4px; border-radius: 5px; }
.view-circuits li.focused { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.link-btn { background: none; border: 0; padding: 0 2px; color: var(--primary); cursor: pointer; font: inherit; font-size: 12px; text-transform: none; letter-spacing: 0; }
.link-btn:hover { text-decoration: underline; }
.filter-chip { position: absolute; top: 52px; right: 10px; z-index: 10; background: #1c2330; color: #fff; border: 0; border-radius: 99px; padding: 4px 12px; font-size: 12px; cursor: pointer; max-width: calc(100% - 20px); box-shadow: var(--shadow); }
.filter-chip:hover { background: #2f3a4f; }
.canvas .dim { opacity: .14; }
.sym.dim .sym-hit { fill: transparent; }
.homerun .conn { stroke-width: 2.2; }
.circuits-table td:first-child, .circuits-table th:first-child { width: 22px; }
.circuits-table tr.hidden-row td { opacity: .45; }
.circuits-table tr.focused td { background: color-mix(in srgb, var(--accent) 18%, transparent); }

/* --- cable channels & room hubs --- */
.channel { fill: none; stroke: #f59f00; stroke-opacity: .18; stroke-linecap: round; stroke-linejoin: round; cursor: pointer; }
.channel:hover { stroke-opacity: .3; }
.channel.selected { stroke: #1d5fd1; stroke-opacity: .25; }
.channel-core { fill: none; stroke: #d08700; stroke-width: 1; stroke-dasharray: 6 4; vector-effect: non-scaling-stroke; }
.channel-label { font: 600 11px system-ui; fill: #a16207; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; cursor: pointer; }
.room-hub { cursor: move; }
.hub-shape { fill: #fff8e1; stroke: #b45309; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.room-hub[data-kind="hub"]:hover .hub-shape { fill: #fde68a; }
.supply-strip { cursor: grab; }
.supply-strip:hover .term-strip { stroke: #1d5fd1; }
.supply-strip.dragging { opacity: .7; }
.out-block.dragging { opacity: .45; }
.drop-marker { fill: #1d5fd1; pointer-events: none; }
.strip-grip { fill: #e9ecef; stroke: #adb5bd; cursor: grab; }
.supply-strip:hover .strip-grip { fill: #dbeafe; stroke: #1d5fd1; }
.strip-grip-dot { fill: #6c757d; pointer-events: none; }
.earth-bar { cursor: grab; }
.earth-bar .bar-body { stroke-width: 1; }
.bar-pe .bar-body { fill: #dcfce7; stroke: #3a9b3a; }
.bar-nb .bar-body { fill: #dbeafe; stroke: #1e66f5; }
.bar-label { font: 700 8px system-ui; fill: #374151; pointer-events: none; }
.earth-bar.dragging { opacity: .7; }
.bar-cfg { margin-bottom: 6px; }
.dialog { max-height: calc(100vh - 40px); overflow-y: auto; }
.dialog-heading { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 14px 0 6px; padding-top: 10px; border-top: 1px solid var(--border); }

/* ---------- agent proposals: review banner + preview highlights ---------- */
.proposal-banner { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); z-index: 6; width: min(640px, calc(100% - 24px)); max-height: 45%; overflow: auto;
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius); box-shadow: var(--shadow); padding: 8px 12px; font-size: 13px; }
.proposal-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.proposal-badge { background: var(--primary); color: var(--primary-ink); border-radius: 99px; padding: 1px 8px; font-size: 11px; font-weight: 600; }
.proposal-title { flex: 1 1 200px; min-width: 0; }
.proposal-actions { display: flex; gap: 6px; margin-left: auto; }
.proposal-details { margin-top: 6px; }
.proposal-banner.collapsed .proposal-details { display: none; }
.proposal-rationale { white-space: pre-wrap; margin: 4px 0 8px; }
.issue-ok { background: color-mix(in srgb, var(--ok) 12%, transparent); }
.issue-ok::before { content: "✓"; }
.previewing .inspector input, .previewing .inspector select, .previewing .inspector textarea, .previewing .inspector .btn { pointer-events: none; opacity: .55; }
.previewing .palette { opacity: .5; pointer-events: none; }
.pv-added .dev-body, .out-block.pv-added .out-rect, .busbar.pv-added rect { stroke: #2f9e44; stroke-width: 2.6; }
.pv-modified .dev-body, .out-block.pv-modified .out-rect, .busbar.pv-modified rect { stroke: #e8a200; stroke-width: 2.6; }
.wire-pv { fill: none; stroke-linejoin: round; pointer-events: none; stroke: rgb(47 158 68 / .45); }
.wire.pv-modified .wire-pv { stroke: rgb(232 162 0 / .5); }
.pv-removed { fill: rgb(224 49 49 / .08); stroke: #e03131; stroke-dasharray: 4 3; stroke-width: 1.5; pointer-events: none; }
.pv-removed-wire { fill: none; stroke: #e03131; stroke-width: 1.5; stroke-dasharray: 4 3; pointer-events: none; }
.sym.pv-added .sym-hit { fill: rgb(47 158 68 / .25); stroke: #2f9e44; }
.sym.pv-modified .sym-hit { fill: rgb(232 162 0 / .25); stroke: #e8a200; }
.room.pv-modified { stroke: #e8a200; stroke-width: 2.5; }
.conn-pv { fill: none; stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
.conn-pv.pv-added { stroke: rgb(47 158 68 / .35); }
.conn-pv.pv-modified { stroke: rgb(232 162 0 / .4); }
.sym-pv-removed { pointer-events: none; }
.sym-pv-removed circle { fill: rgb(224 49 49 / .08); stroke: #e03131; stroke-dasharray: 4 3; }
.sym-pv-removed path { stroke: #e03131; }
.conn-pv-removed { fill: none; stroke: #e03131; stroke-width: 2; stroke-dasharray: 6 4; pointer-events: none; }

/* proposals list + agent access dialog */
.proposal-list { max-height: 55vh; overflow: auto; margin: 8px 0; }
.proposal-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.status-pending { border-color: var(--primary); }
.status-accepted { border-color: var(--ok); color: var(--ok); }
.status-rejected, .status-withdrawn { color: var(--muted); }
.code-row { display: flex; gap: 6px; align-items: flex-start; margin: 4px 0 8px; }
.code { flex: 1; min-width: 0; margin: 0; padding: 6px 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; font: 11.5px ui-monospace, monospace; white-space: pre-wrap; word-break: break-all; }