:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --dark: #0f172a;
  --accent: #111827;
  --green: #047857;
  --green-bg: #ecfdf5;
  --yellow: #92400e;
  --yellow-bg: #fffbeb;
  --red: #b91c1c;
  --red-bg: #fef2f2;
  --shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f8fafc, #eef2f7);
}
button, input, textarea, select { font: inherit; }
code { background: #eef2ff; padding: 2px 6px; border-radius: 8px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px clamp(16px, 4vw, 42px);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: clamp(22px, 4vw, 34px); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.offline-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 12px;
  border: 1px solid #bbf7d0;
  background: var(--green-bg);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}
.offline-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.offline-status.offline {
  border-color: #fde68a;
  background: var(--yellow-bg);
  color: var(--yellow);
}
main { width: min(1320px, calc(100% - 24px)); margin: 24px auto 80px; }
.offline-startup {
  display: block;
  margin-bottom: 18px;
  border-color: #fde68a;
  background: #fffbeb;
  padding: 18px;
}
.offline-startup-main { display: grid; gap: 14px; width: 100%; }
.offline-startup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.offline-startup-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.offline-startup p { margin: 6px 0 0; color: #92400e; font-weight: 700; line-height: 1.5; }
.offline-startup .btn { flex: 0 0 auto; }
.offline-drafts-box {
  border: 1px solid #fde68a;
  border-radius: 18px;
  background: rgba(255,255,255,.62);
  padding: 12px;
}
.offline-drafts-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-weight: 900; color: #78350f; }
.offline-drafts-list { display: grid; gap: 10px; }
.offline-draft-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid #fde68a;
  border-radius: 16px;
  padding: 12px;
  background: #fff;
}
.offline-draft-card div:first-child { display: grid; gap: 3px; }
.offline-draft-card span, .offline-draft-card small { color: var(--muted); font-weight: 700; }
.offline-draft-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

a { color: inherit; }
.hidden { display: none !important; }
.eyebrow { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.muted-text { color: var(--muted); line-height: 1.5; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.warning { padding: 20px; border-color: #f59e0b; background: #fffbeb; }
.auth-layout {
  display: grid;
  grid-template-columns: minmax(300px, 460px) minmax(300px, 420px);
  gap: 18px;
  min-height: 66vh;
  place-content: center;
  align-items: stretch;
}
.auth-card, .auth-info-card { padding: 28px; }
.auth-card h2, .auth-info-card h2 { margin-top: 0; }
.auth-side-stack { display: grid; gap: 18px; align-content: stretch; }
.login-hint {
  display: grid;
  gap: 4px;
  margin: 14px 0;
  padding: 14px;
  border: 1px solid #c7d2fe;
  border-radius: 18px;
  background: #eef2ff;
  color: #172554;
  line-height: 1.45;
}
.install-steps { display: grid; gap: 12px; }
.install-steps div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f8fafc;
}
.install-steps span { color: var(--muted); line-height: 1.45; }
.share-card { align-self: start; }
.share-fallback { margin-top: 10px; min-height: 150px; }
.small { font-size: 13px; }

label { display: block; margin: 14px 0 7px; font-size: 13px; font-weight: 700; color: #334155; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  outline: none;
}
textarea { min-height: 82px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: #111827; box-shadow: 0 0 0 3px rgba(17,24,39,.08); }

.btn {
  border: 0;
  border-radius: 16px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform .12s ease, opacity .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--dark); color: #fff; }
.btn.secondary { background: #eef2f7; color: var(--text); }
.btn.ghost { background: transparent; border: 1px solid var(--line); }
.btn.danger { background: var(--red-bg); color: var(--red); }
.btn.warning-btn { background: var(--yellow-bg); color: var(--yellow); }
.btn.full { width: 100%; margin-top: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 12px;
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid #fde68a;
  font-size: 12px;
  font-weight: 800;
}
.badge.muted { background: #f1f5f9; border-color: #e2e8f0; color: #475569; }
.form-message { min-height: 20px; margin: 12px 0 0; color: var(--muted); }
.form-message.error { color: var(--red); }
.form-message.ok { color: var(--green); }

.grid { display: grid; gap: 14px; }
.stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 18px; }
.stat { padding: 18px; }
.stat b { display: block; font-size: 32px; }
.stat span { color: var(--muted); }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; align-items: center; }
.toolbar select { width: auto; min-width: 160px; }
.layout { display: grid; grid-template-columns: 360px 1fr; gap: 18px; align-items: start; }
.list-panel, .detail-panel { padding: 18px; min-height: 640px; }
.list-panel h2 { margin: 0 0 12px; }
.measurements-list { display: grid; gap: 12px; }
.measurement-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 18px;
  padding: 14px;
  cursor: pointer;
}
.measurement-item.active { border-color: #111827; box-shadow: 0 8px 20px rgba(15,23,42,.08); }
.measurement-item .number { font-weight: 900; margin-bottom: 6px; }
.measurement-item .address { color: var(--muted); font-size: 13px; line-height: 1.35; }
.measurement-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.small-chip { border-radius: 999px; background: #f1f5f9; padding: 4px 8px; font-size: 11px; color: #475569; }

.empty-state { min-height: 560px; display: grid; place-content: center; text-align: center; color: var(--muted); }
.form-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; margin-bottom: 16px; }
.form-head h2 { margin: 0; }
.form-head-side { display: grid; justify-items: end; gap: 10px; max-width: 420px; }
.measurement-mode-box {
  display: grid;
  gap: 8px;
  justify-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8fafc;
}
.mode-title { font-size: 12px; color: #334155; font-weight: 800; }
.mode-segment { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 100%; }
.mode-segment-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 36px;
  padding: 0 12px;
  background: #fff;
  color: #334155;
  font-weight: 900;
  cursor: pointer;
}
.mode-segment-btn.active { background: var(--dark); color: #fff; border-color: var(--dark); }
.mode-note { max-width: 360px; color: var(--muted); font-size: 11px; line-height: 1.35; text-align: right; }
.mode-chip { background: #e0f2fe; color: #075985; }
.tabs { display: flex; gap: 8px; overflow-x: auto; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 16px; }
.tab { border: 0; border-radius: 999px; padding: 9px 14px; background: #f1f5f9; color: #475569; cursor: pointer; font-weight: 800; white-space: nowrap; }
.tab.active { background: var(--dark); color: #fff; }
.tab-panel { animation: fade .16s ease; }
@keyframes fade { from { opacity: .5; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.checkbox-row { align-items: end; margin: 12px 0; }
.checkbox-row label { display: flex; align-items: center; gap: 8px; margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.checkbox-row input { width: auto; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.tab-step-actions { display: flex; justify-content: flex-end; margin-top: 16px; }

.photo-upload { display: grid; grid-template-columns: 220px 1fr; gap: 12px; align-items: end; }
.photo-file-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.photo-file-btn { cursor: pointer; text-align: center; }
.photo-help { margin: 10px 0 0; color: var(--muted); font-size: 13px; font-weight: 700; }
.photo-status { margin: 10px 0 12px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: #f8fafc; color: var(--muted); font-weight: 800; }
.photo-status.pending { border-color: #fde68a; background: #fffbeb; color: #92400e; }
.photo-status.loading { border-color: #bfdbfe; background: #eff6ff; color: #1d4ed8; }
.photo-status.ok { border-color: #bbf7d0; background: #f0fdf4; color: #047857; }
.photo-status.error { border-color: #fecaca; background: #fef2f2; color: #b91c1c; }

.photos-list { margin-top: 18px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.photo-card { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; }
.photo-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: #e5e7eb; }
.photo-card div { padding: 10px; font-size: 12px; color: var(--muted); }
.photo-card .photo-media,
.preview-photo-card .photo-media {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: 0;
  background: #e5e7eb;
  overflow: hidden;
}
.photo-card .photo-media img,
.preview-photo-card .photo-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-card .photo-fallback,
.preview-photo-card .photo-fallback {
  width: 100%;
  min-height: 100%;
  display: grid;
  gap: 6px;
  place-items: center;
  align-content: center;
  padding: 12px;
  text-align: center;
  background: #fef2f2;
  color: #b91c1c;
}
.photo-card .photo-fallback small,
.preview-photo-card .photo-fallback small { color: #7f1d1d; word-break: break-all; }
.check-list { display: grid; gap: 10px; }
.check-item { display: flex; align-items: flex-start; gap: 10px; border-radius: 16px; padding: 12px; background: #f8fafc; border: 1px solid var(--line); }
.check-icon { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-weight: 900; flex: 0 0 auto; }
.check-item.ok .check-icon { background: var(--green-bg); color: var(--green); }
.check-item.error .check-icon { background: var(--red-bg); color: var(--red); }
.check-item.warn .check-icon { background: var(--yellow-bg); color: var(--yellow); }
.archive-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.mode-picker {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, .38);
  backdrop-filter: blur(8px);
}
.mode-picker-card {
  width: min(760px, 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 20px;
}
.mode-picker-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; margin-bottom: 14px; }
.mode-picker-head h2 { margin: 0; }
.mode-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mode-choice {
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f8fafc;
  padding: 18px;
  cursor: pointer;
  display: grid;
  gap: 8px;
}
.mode-choice:hover { border-color: var(--dark); background: #fff; }
.mode-choice b { font-size: 18px; color: var(--text); }
.mode-choice span { color: var(--muted); line-height: 1.45; }

@media (max-width: 980px) {
  main { width: min(100% - 20px, 720px); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auth-layout { grid-template-columns: 1fr; place-items: stretch; }
  .layout { grid-template-columns: 1fr; }
  .list-panel, .detail-panel { min-height: auto; }
  .form-head { display: grid; }
  .form-head-side, .measurement-mode-box { justify-items: stretch; justify-self: stretch; max-width: none; width: 100%; }
  .mode-note { max-width: none; text-align: left; }
  .two, .three, .four { grid-template-columns: 1fr; }
  .photo-upload { grid-template-columns: 1fr; }
  .photos-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .top-actions { width: 100%; justify-content: space-between; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .toolbar { align-items: stretch; }
  .toolbar .btn, .toolbar select { width: 100%; }
  .photos-list { grid-template-columns: 1fr; }
  .form-actions .btn { width: 100%; }
  .mode-picker-card { padding: 14px; }
  .mode-picker-head { display: grid; }
  .mode-choice-grid { grid-template-columns: 1fr; }
}

/* v5: photo scope per measurement */
.photo-scope-note {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}
.photo-card-body { display: grid; gap: 6px; }
.photo-path { word-break: break-all; color: var(--muted); font-size: 11px; }
.photo-delete-btn { justify-self: start; padding: 8px 12px; font-size: 12px; }
.danger-chip { background: #fee2e2; color: #991b1b; border-color: #fecaca; }


.photo-warning {
  color: #b45309;
  font-weight: 800;
}
.photo-delete-btn {
  margin-top: 8px;
  width: 100%;
}

/* v11: role-based UI and mobile cleanup */
body[data-user-role="zamer"] #accept-btn,
body[data-user-role="zamerschik"] #accept-btn,
body[data-user-role="замерщик"] #accept-btn{display:none!important}
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]) #soft-delete-btn,
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]) #restore-measurement-btn,
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]) #permanent-delete-btn{display:none!important}
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]):not([data-user-role*="рук"]) #archive-btn{display:none!important}
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]):not([data-user-role*="конструкт"]):not([data-user-role*="constructor"]) #download-json-btn,
body:not([data-user-role*="admin"]):not([data-user-role*="manager"]):not([data-user-role*="конструкт"]):not([data-user-role*="constructor"]) #download-csv-btn{display:none!important}
@media (max-width: 720px){
  .topbar{align-items:flex-start;flex-direction:column;padding:14px 12px}
  .top-actions{width:100%;justify-content:space-between;flex-wrap:wrap}
  main{width:min(100% - 12px,1320px);margin:12px auto 72px}
  .layout{grid-template-columns:1fr;gap:12px}
  .list-panel,.detail-panel{min-height:auto;padding:12px;border-radius:18px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .stat{padding:12px;border-radius:16px}.stat b{font-size:24px}
  .toolbar{display:grid;grid-template-columns:1fr;gap:8px}.toolbar .btn,.toolbar select{width:100%}
  .form-head{display:grid}.form-head-side{justify-items:stretch;max-width:none}.measurement-mode-box{justify-items:stretch}.mode-note{text-align:left;max-width:none}
  .tabs{gap:6px;padding-bottom:8px}.tab{padding:10px 12px;min-height:42px}
  .two,.three,.four{grid-template-columns:1fr}
  .photo-upload{grid-template-columns:1fr}.photo-file-actions{display:grid;grid-template-columns:1fr}.photos-list{grid-template-columns:1fr}
  .form-actions{position:sticky;bottom:0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);z-index:9;margin-left:-12px;margin-right:-12px;padding:10px 12px;border-top:1px solid var(--line)}
  .form-actions .btn,.form-actions a{width:100%;min-height:46px}
}


/* v14: простой режим оставляет только поля быстрого снятия объекта */
body[data-measurement-mode="simple"] [data-simple-hidden],
#measurement-form[data-measurement-mode="simple"] [data-simple-hidden]{display:none!important}
@media (max-width: 520px){
  .form-actions{grid-template-columns:1fr}
  .form-actions .btn{min-height:48px}
  .photo-upload{grid-template-columns:1fr}
  .photo-file-actions{display:grid;grid-template-columns:1fr}
}

/* v15: mobile-first measurement workspace */
.stats-grid{display:none!important}
.technical-actions{margin-top:10px;border:1px dashed var(--line);border-radius:16px;background:#f8fafc;padding:10px 12px}
.technical-actions summary{cursor:pointer;font-weight:900;color:#334155}
.technical-actions .archive-actions{margin:10px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}
.technical-actions .btn{min-height:40px;padding:9px 11px;border-radius:12px}
@media (max-width: 720px){
  body{background:#f8fafc}
  .topbar{position:static;padding:8px 10px;gap:6px;border-bottom:0;background:#fff}
  .topbar .eyebrow{display:none}
  .topbar h1{font-size:18px;line-height:1.1}
  .top-actions{gap:6px;font-size:11px}.top-actions .btn{min-height:34px;padding:7px 10px;border-radius:10px}
  main{width:100%;margin:6px 0 58px;padding:0 6px}
  .toolbar{grid-template-columns:1fr 1fr;margin:0 0 8px;gap:6px;padding:0}.toolbar select{grid-column:1/-1;min-height:38px}.toolbar .btn{min-height:38px;padding:8px 10px;border-radius:12px}
  body:has(#measurement-form:not(.hidden)) .list-panel{display:none!important}
  .layout{display:block}.detail-panel.card{border:0;border-radius:0;box-shadow:none;padding:6px;min-height:auto;background:transparent}.empty-state{min-height:45vh}
  .form-head{margin:0 0 8px;gap:8px}.form-head h2{font-size:20px}.form-head-side{gap:6px}.badge{padding:5px 9px;font-size:11px}
  .measurement-mode-box{padding:7px;border-radius:12px;gap:5px}.mode-title{font-size:11px}.mode-note{display:none}.mode-segment-btn{min-height:32px;padding:0 10px;font-size:12px}
  .tabs{position:sticky;top:0;z-index:8;margin:0 -6px 8px;padding:6px;background:rgba(248,250,252,.96);border-bottom:1px solid var(--line);gap:5px}.tab{padding:8px 11px;font-size:12px}
  input,textarea,select{padding:10px 11px;border-radius:12px}label{margin:9px 0 5px}textarea{min-height:66px}
  .form-actions{position:sticky;bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:8px -6px 0;padding:7px 6px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);z-index:9}.form-actions .btn{min-height:38px;padding:8px 9px;border-radius:12px;font-size:12px}.form-actions #accept-btn:not(.hidden){grid-column:1/-1}.form-message{margin-top:6px;font-size:12px;min-height:16px}
  .technical-actions{margin:8px 0 0;padding:8px 10px;border-radius:12px}.technical-actions summary{font-size:12px}.technical-actions .archive-actions{grid-template-columns:1fr}.technical-actions .btn{min-height:36px;font-size:12px}
}
@media (min-width: 721px) and (max-width: 900px){
  .layout{grid-template-columns:260px minmax(0,1fr)}.list-panel,.detail-panel{padding:12px}.form-actions .btn{min-height:42px}
}

/* issue #5: separate measurements screen and read-only preview */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.workspace-toolbar {
  position: sticky;
  top: 74px;
  z-index: 7;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
}
.workspace-layout { grid-template-columns: minmax(0, 1fr); }
.measurements-screen {
  position: fixed;
  inset: 0;
  z-index: 30;
  padding: 16px;
  overflow: auto;
  background: rgba(15, 23, 42, .34);
}
.measurements-screen-card {
  width: min(960px, 100%);
  min-height: min(760px, calc(100vh - 32px));
  margin: 0 auto;
  padding: 18px;
}
.measurements-screen-head,
.preview-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.measurements-screen-head h2,
.preview-head h2 { margin: 0; }
.measurements-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 10px;
  margin-bottom: 12px;
}
.measurements-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.measurements-summary span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafc;
  padding: 7px 10px;
  color: #475569;
  font-size: 12px;
  font-weight: 800;
}
.trash-bulk-actions {
  border: 1px solid #fecaca;
  border-radius: 16px;
  background: #fff7f7;
  padding: 10px;
  margin: 0 0 12px;
}
.trash-bulk-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.trash-bulk-actions .btn {
  min-height: 34px;
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 12px;
}
.trash-bulk-actions .form-message { margin: 8px 0 0; min-height: 16px; }
.trash-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 900;
  color: #991b1b;
  cursor: pointer;
}
.trash-select input {
  width: auto;
  margin: 0;
  padding: 0;
  accent-color: #dc2626;
}
.measurement-preview { display: grid; gap: 16px; }
.preview-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.preview-section {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 14px;
}
.preview-section h3 { margin: 0 0 10px; }
.preview-section-wide { grid-column: 1 / -1; }
.preview-row {
  display: grid;
  grid-template-columns: minmax(110px, .8fr) minmax(0, 1.2fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid #f1f5f9;
}
.preview-row:last-child { border-bottom: 0; }
.preview-row span { color: var(--muted); font-size: 13px; }
.preview-row b { word-break: break-word; }
.preview-scheme {
  min-height: 220px;
  display: grid;
  place-items: center;
  margin-top: 12px;
  overflow: hidden;
  border: 1px dashed var(--line);
  border-radius: 16px;
  background: #f8fafc;
}
.preview-scheme svg { width: 100%; height: auto; max-height: 360px; }
.preview-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.preview-photo-card {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px;
  overflow: hidden;
}
.preview-photo-media,
.preview-photo-thumb {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #e5e7eb;
  color: var(--muted);
  font-weight: 900;
  overflow: hidden;
}
.preview-photo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.preview-photo-card span {
  color: var(--muted);
  font-size: 11px;
  word-break: break-all;
}

@media (max-width: 768px) {
  .workspace-toolbar { top: 0; }
  .measurements-screen { padding: 10px; }
  .measurements-screen-card { min-height: calc(100vh - 20px); padding: 14px; border-radius: 22px; }
  .measurements-controls { grid-template-columns: 1fr; }
  .preview-grid { grid-template-columns: 1fr; }
  .preview-head { display: grid; }
  .preview-actions { justify-content: stretch; display: grid; grid-template-columns: 1fr 1fr; }
  .preview-actions .btn { width: 100%; min-height: 42px; }
  .preview-actions a:last-child { grid-column: 1 / -1; }
}

@media (max-width: 430px) {
  .workspace-toolbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
  .workspace-toolbar #refresh-btn { grid-column: 1 / -1; }
  .detail-panel.card { padding: 10px; }
  .measurements-screen { padding: 0; background: #f8fafc; }
  .measurements-screen-card { min-height: 100vh; border: 0; border-radius: 0; box-shadow: none; padding: 12px; }
  .measurements-screen-head { display: grid; gap: 8px; }
  .measurements-screen-head .btn { width: 100%; }
  .measurements-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .trash-bulk-actions-row { display: grid; grid-template-columns: 1fr; }
  .trash-bulk-actions .btn { width: 100%; }
  .measurement-item { padding: 12px; border-radius: 16px; }
  .preview-section { padding: 12px; border-radius: 16px; }
  .preview-row { grid-template-columns: 1fr; gap: 2px; }
  .preview-scheme { min-height: 260px; }
}

@media (max-width: 390px) {
  main { padding: 0 4px; }
  .workspace-toolbar .btn { min-height: 38px; padding: 8px 9px; border-radius: 12px; }
  .measurements-screen-card { padding: 10px; }
  .preview-actions { grid-template-columns: 1fr; }
  .preview-actions a:last-child { grid-column: auto; }
  .preview-photos { grid-template-columns: 1fr; }
}

@media print {
  .topbar,
  .workspace-toolbar,
  .measurements-screen,
  .preview-actions,
  .technical-actions,
  .tabs,
  .form-actions { display: none !important; }
  main { width: 100%; margin: 0; }
  .detail-panel.card,
  .preview-section { box-shadow: none; border-color: #d1d5db; }
}

@media (max-width: 720px) {
  .offline-startup-head, .offline-draft-card { align-items: stretch; flex-direction: column; }
  .offline-startup-actions, .offline-draft-actions { display: grid; grid-template-columns: 1fr; justify-content: stretch; }
}