:root {
  --ink: #17201f;
  --muted: #66736f;
  --line: #d9e1dc;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #f8fbf8;
  --teal: #007d74;
  --teal-dark: #07534f;
  --mint: #b8e8dd;
  --coral: #e7604d;
  --amber: #d49b28;
  --blue: #2f6fb1;
  --shadow: 0 22px 70px rgba(18, 45, 41, 0.16);
  --rx: -18deg;
  --ry: 24deg;
  --rz: 0deg;
  --zoom: 1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Microsoft YaHei UI", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  background:
    linear-gradient(120deg, rgba(0, 125, 116, 0.08), transparent 34%),
    linear-gradient(240deg, rgba(231, 96, 77, 0.09), transparent 30%),
    repeating-linear-gradient(90deg, rgba(23, 32, 31, 0.035) 0 1px, transparent 1px 82px),
    #edf2ee;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
  font-family: "Microsoft JhengHei UI", "Microsoft YaHei UI", sans-serif;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.05;
}

h2 {
  font-size: 25px;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 330px;
  padding: 14px 16px;
  border: 1px solid rgba(0, 125, 116, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 36px rgba(18, 45, 41, 0.08);
  color: var(--muted);
}

.status-strip strong {
  color: var(--teal-dark);
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #00a87d;
  box-shadow: 0 0 0 8px rgba(0, 168, 125, 0.12);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(620px, 1.45fr);
  gap: 18px;
}

.panel {
  min-width: 0;
  border: 1px solid rgba(23, 32, 31, 0.1);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 22px 16px;
  border-bottom: 1px solid rgba(23, 32, 31, 0.08);
}

.terminal-badge,
.score-pill {
  flex: 0 0 auto;
  border-radius: 8px;
  border: 1px solid rgba(0, 125, 116, 0.16);
  background: #eef8f5;
  color: var(--teal-dark);
}

.terminal-badge {
  padding: 9px 11px;
  font-weight: 800;
}

.score-pill {
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 9px 12px;
  text-align: right;
}

.score-pill span {
  color: var(--muted);
  font-size: 12px;
}

.score-pill strong {
  font-size: 26px;
  line-height: 1;
}

.scanner-panel {
  display: flex;
  flex-direction: column;
}

.scan-hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 14px;
  padding: 18px 18px 12px;
}

.scan-window {
  position: relative;
  min-height: 270px;
  border-radius: 8px;
  border: 1px solid #cbd8d2;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(218, 232, 226, 0.9)),
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(0, 125, 116, 0.05) 24px 25px);
}

.scanner-rail {
  position: absolute;
  left: 11%;
  right: 11%;
  top: 34px;
  height: 9px;
  border-radius: 99px;
  background: linear-gradient(90deg, #17201f, #59716c 52%, #17201f);
}

.scanner-head {
  position: absolute;
  left: 50%;
  top: 48px;
  width: 86px;
  height: 52px;
  border-radius: 8px;
  transform: translateX(-50%);
  background: linear-gradient(145deg, #1d2d2a, #3f5c56);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.18);
  animation: scanHead 3.8s ease-in-out infinite;
}

.scanner-head span {
  position: absolute;
  left: 50%;
  bottom: -12px;
  width: 32px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 0 0 8px 8px;
  background: var(--teal);
}

.scan-beam {
  position: absolute;
  left: 50%;
  top: 102px;
  width: 170px;
  height: 150px;
  transform: translateX(-50%);
  clip-path: polygon(47% 0, 53% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg, rgba(37, 206, 184, 0.44), rgba(37, 206, 184, 0.03));
  mix-blend-mode: multiply;
  animation: beam 1.6s ease-in-out infinite alternate;
}

.turntable {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 210px;
  height: 112px;
  transform: translateX(-50%);
}

.plaster-base {
  position: absolute;
  inset: 50px 0 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, #ffffff 0 36%, #d8e0db 64%, #aebdb8 100%);
  box-shadow: 0 20px 30px rgba(15, 37, 34, 0.18);
}

.mini-arch {
  position: absolute;
  left: 50%;
  top: 0;
  width: 150px;
  height: 88px;
  transform: translateX(-50%) rotateX(62deg);
  transform-style: preserve-3d;
}

.mini-arch i {
  position: absolute;
  width: 23px;
  height: 42px;
  border-radius: 50% 50% 42% 42%;
  background: linear-gradient(145deg, #fff, #cdd8d2);
  box-shadow: inset -5px -7px 10px rgba(72, 88, 84, 0.18);
}

.mini-arch i:nth-child(1) { left: 5px; top: 44px; transform: rotate(-34deg); }
.mini-arch i:nth-child(2) { left: 25px; top: 23px; transform: rotate(-22deg); }
.mini-arch i:nth-child(3) { left: 55px; top: 11px; transform: rotate(-8deg); }
.mini-arch i:nth-child(4) { left: 88px; top: 11px; transform: rotate(8deg); }
.mini-arch i:nth-child(5) { left: 118px; top: 23px; transform: rotate(22deg); }
.mini-arch i:nth-child(6) { left: 138px; top: 44px; transform: rotate(34deg); }
.mini-arch i:nth-child(7) { left: 71px; top: 38px; width: 19px; height: 34px; }

.scan-readout {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 18px;
  border-radius: 8px;
  color: #eaf8f4;
  background:
    linear-gradient(145deg, rgba(7, 83, 79, 0.98), rgba(23, 32, 31, 0.95)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 28px);
}

.readout-main {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  font-family: "Consolas", "Microsoft YaHei UI", monospace;
}

.readout-main span {
  font-size: clamp(58px, 8vw, 106px);
  line-height: 0.92;
}

.readout-main small {
  padding-bottom: 9px;
  font-size: 22px;
  color: #a9d6cc;
}

.scan-readout p {
  margin: 8px 0 18px;
  color: #bde7de;
}

.progress-track {
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
}

.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--mint), #ffffff);
  transition: width 0.35s ease;
}

.readout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.readout-grid div {
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.readout-grid span,
.readout-grid small {
  display: block;
}

.readout-grid span {
  font-size: 24px;
  font-weight: 800;
}

.readout-grid small {
  color: #add9d0;
  margin-top: 3px;
}

.scan-speed-control {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  margin-top: 12px;
  padding: 8px 10px 8px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #bde7de;
  font-weight: 800;
}

.scan-speed-control select {
  min-width: 82px;
  min-height: 30px;
  border: 1px solid rgba(189, 231, 222, 0.42);
  border-radius: 6px;
  color: #073f3c;
  background: #eaf8f4;
  font-weight: 900;
}

.scan-speed-control span {
  white-space: nowrap;
}

.speed-tooltip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  border-radius: 6px;
  color: #17312e;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 37, 34, 0.18);
  font-style: normal;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.speed-tooltip::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 100%;
  border: 7px solid transparent;
  border-top-color: #fff;
}

.scan-speed-control:hover .speed-tooltip,
.scan-speed-control:focus-within .speed-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.control-row,
.segmented,
.file-zone,
.queue {
  margin-inline: 18px;
}

.control-row {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.primary-btn,
.ghost-btn,
.angle-btn,
.segment {
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
}

.primary-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: white;
  background: linear-gradient(135deg, var(--teal), #0f5f77);
  box-shadow: 0 12px 24px rgba(0, 125, 116, 0.22);
}

.icon {
  font-size: 15px;
}

.ghost-btn {
  color: var(--teal-dark);
  background: #fff;
  border-color: var(--line);
}

.icon-btn {
  width: 48px;
  font-size: 23px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 14px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef3ef;
}

.segment {
  padding: 0 8px;
  color: var(--muted);
  background: transparent;
}

.segment.active {
  color: white;
  background: var(--teal-dark);
}

.file-zone {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed rgba(0, 125, 116, 0.45);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.progress-zone {
  cursor: default;
}

.file-zone input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-zone span {
  color: var(--muted);
}

.file-zone strong {
  color: var(--teal-dark);
}

.file-zone small {
  color: var(--muted);
}

.queue {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 5px;
  margin-top: 14px;
  margin-bottom: 18px;
}

.queue span {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 4px;
  background: #dce7e2;
  border: 1px solid rgba(23, 32, 31, 0.06);
  overflow: hidden;
}

.queue span.done {
  background: linear-gradient(145deg, #ffffff, var(--mint));
  border-color: rgba(0, 125, 116, 0.42);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.queue span.done::before {
  content: "";
  width: 54%;
  height: 68%;
  border-radius: 46% 46% 34% 34%;
  background:
    radial-gradient(circle at 34% 22%, rgba(255, 255, 255, 0.95) 0 16%, transparent 18%),
    linear-gradient(145deg, #fffefa, #d5e2dc 72%, #9eb3ac);
  box-shadow:
    inset -4px -6px 8px rgba(54, 88, 81, 0.18),
    0 5px 10px rgba(0, 125, 116, 0.16);
  transform: rotate(-8deg);
}

.queue span.done::after {
  content: "";
  position: absolute;
  width: 17%;
  height: 17%;
  top: 28%;
  left: 43%;
  border-radius: 50%;
  background: rgba(77, 105, 99, 0.16);
}

.compare-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 18px;
  background: rgba(248, 251, 248, 0.76);
}

.angle-group {
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef3ef;
}

.angle-btn {
  padding: 0 13px;
  color: var(--muted);
  background: transparent;
}

.angle-btn.active {
  color: white;
  background: #1c2c2a;
}

.zoom-control {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-weight: 800;
}

.zoom-control input {
  width: 132px;
  accent-color: var(--teal);
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  color: var(--muted);
  font-weight: 800;
}

.switch input {
  position: absolute;
  opacity: 0;
}

.switch span {
  position: relative;
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: #cbd8d2;
  transition: background 0.2s ease;
}

.switch span::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
}

.switch input:checked + span {
  background: var(--coral);
}

.switch input:checked + span::after {
  transform: translateX(22px);
}

.score-action {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(0, 125, 116, 0.22);
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--coral), var(--amber));
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(231, 96, 77, 0.2);
}

.viewer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 0 18px 16px;
}

.model-card {
  min-width: 0;
  border: 1px solid rgba(23, 32, 31, 0.1);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(23, 32, 31, 0.08);
}

.card-title span {
  font-weight: 900;
}

.card-title small {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-space {
  position: relative;
  height: 390px;
  display: grid;
  place-items: center;
  perspective: 900px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 58%, rgba(0, 125, 116, 0.1), transparent 42%),
    linear-gradient(180deg, #f7faf8, #e3ebe6);
  touch-action: none;
}

.stl-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.22s ease;
}

.model-space.has-model .stl-canvas {
  opacity: 1;
}

.model-space.has-model {
  background:
    radial-gradient(circle at 50% 56%, rgba(0, 125, 116, 0.18), transparent 44%),
    linear-gradient(180deg, #eef5f1, #d4e3dc);
}

.model-space.has-model .dental-object {
  opacity: 0;
}

.axis-mark {
  position: absolute;
  z-index: 2;
  left: 12px;
  top: 12px;
  padding: 6px 8px;
  border-radius: 6px;
  color: #60716c;
  background: rgba(255, 255, 255, 0.7);
  font-family: "Consolas", monospace;
  font-size: 12px;
  font-weight: 800;
}

.dental-object {
  position: relative;
  width: 310px;
  height: 260px;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(var(--rz)) scale(var(--zoom));
  transition: transform 0.28s ease;
}

.gum,
.tooth {
  position: absolute;
  transform-style: preserve-3d;
}

.gum {
  left: 50%;
  top: 50%;
  width: 260px;
  height: 170px;
  transform: translate(-50%, -42%) rotateX(70deg);
  border: 18px solid rgba(214, 132, 119, 0.72);
  border-top-width: 24px;
  border-bottom-color: transparent;
  border-radius: 50% 50% 42% 42%;
  filter: drop-shadow(0 16px 22px rgba(78, 46, 43, 0.16));
}

.gum::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 132px;
  height: 68px;
  transform: translate(-50%, -44%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.32);
}

.tooth {
  left: 50%;
  top: 50%;
  width: var(--tw);
  height: var(--th);
  border-radius: 48% 48% 36% 36%;
  background:
    radial-gradient(circle at 34% 24%, #ffffff 0 17%, transparent 18%),
    linear-gradient(145deg, #fffefa, #d8e1dc 72%, #a7b6b0);
  box-shadow:
    inset -8px -11px 13px rgba(61, 81, 76, 0.14),
    0 12px 18px rgba(27, 54, 50, 0.16);
  transform:
    rotateZ(var(--a))
    translateY(var(--r))
    rotateZ(calc(var(--a) * -1))
    rotateX(16deg)
    translateZ(var(--z));
}

.tooth::after {
  content: "";
  position: absolute;
  inset: 21% 24% auto;
  height: 25%;
  border-radius: 50%;
  background: rgba(116, 132, 127, 0.14);
}

.student-object .tooth:nth-child(4),
.student-object .tooth:nth-child(9),
.student-object .tooth:nth-child(13) {
  filter: saturate(0.9);
  transform:
    rotateZ(var(--a))
    translateY(calc(var(--r) + var(--dr, 0px)))
    rotateZ(calc(var(--a) * -1))
    rotateX(16deg)
    rotateY(var(--tilt, 0deg))
    translateZ(var(--z));
}

.student-object .tooth:nth-child(4) { --dr: -8px; --tilt: 9deg; }
.student-object .tooth:nth-child(9) { --dr: 7px; --tilt: -8deg; }
.student-object .tooth:nth-child(13) { --dr: -5px; --tilt: 12deg; }

.student-object.heat-on .tooth:nth-child(4)::before,
.student-object.heat-on .tooth:nth-child(9)::before,
.student-object.heat-on .tooth:nth-child(13)::before {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(231, 96, 77, 0.82), rgba(212, 155, 40, 0.36) 46%, transparent 67%);
  mix-blend-mode: multiply;
}

.mini-file {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(100% - 24px);
  min-height: 42px;
  margin: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--teal-dark);
  background: #f7faf8;
  font-weight: 800;
  cursor: pointer;
  overflow: hidden;
}

.model-file-input {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  opacity: 0;
  cursor: pointer;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0 18px 18px;
}

.metric {
  padding: 13px;
  border-radius: 8px;
  border: 1px solid rgba(23, 32, 31, 0.09);
  background: var(--panel-strong);
}

.metric span,
.metric strong {
  display: block;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  margin-top: 5px;
  font-size: 22px;
}

.score-report {
  margin: 0 18px 18px;
  border: 1px solid rgba(23, 32, 31, 0.09);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.report-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid rgba(23, 32, 31, 0.08);
  background: #f7faf8;
}

.report-head h3 {
  margin: 0;
  font-size: 22px;
}

.report-head strong {
  min-width: 96px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--teal-dark);
  background: #eef8f5;
  text-align: center;
  font-size: 28px;
}

.report-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.score-table-wrap {
  max-height: 520px;
  overflow: auto;
}

.score-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 15px;
}

.score-table th,
.score-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(23, 32, 31, 0.08);
  text-align: center;
}

.score-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: #101817;
  background: #fff;
  font-weight: 900;
}

.score-table td {
  font-weight: 800;
}

.score-table .category {
  color: #101817;
  background: #f7faf8;
  font-size: 17px;
}

.score-table .point {
  text-align: left;
}

.score-table .total {
  color: var(--teal-dark);
  background: #f3f8f6;
  font-size: 18px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(23, 32, 31, 0.34);
  backdrop-filter: blur(5px);
}

.modal-backdrop[hidden],
.score-report[hidden] {
  display: none !important;
}

.modal {
  width: min(420px, 100%);
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(23, 32, 31, 0.26);
}

.score-report-dialog {
  width: min(980px, calc(100vw - 36px));
  max-height: calc(100vh - 44px);
  margin: 0;
  box-shadow: 0 24px 80px rgba(23, 32, 31, 0.26);
}

.score-report-dialog .score-table-wrap {
  max-height: min(620px, calc(100vh - 180px));
}

.score-report-dialog .icon-btn {
  flex: 0 0 auto;
  width: 42px;
  min-height: 42px;
  font-size: 24px;
  line-height: 1;
}

.modal h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.modal p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}

.modal-close {
  width: 100%;
}

@keyframes scanHead {
  0%, 100% { transform: translateX(-85%); }
  50% { transform: translateX(-15%); }
}

@keyframes beam {
  from { opacity: 0.42; }
  to { opacity: 0.78; }
}

@media (max-width: 1120px) {
  .workbench {
    grid-template-columns: 1fr;
  }

  .model-space {
    height: 340px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 24px, 1500px);
    padding-top: 16px;
  }

  .topbar,
  .panel-head,
  .scan-hero,
  .viewer,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .status-strip {
    min-width: 0;
    flex-wrap: wrap;
  }

  .panel-head {
    display: grid;
  }

  .scan-hero {
    display: grid;
  }

  .viewer {
    display: grid;
  }

  .metric-row {
    display: grid;
  }

  .compare-toolbar {
    align-items: stretch;
  }

  .angle-group,
  .zoom-control,
  .switch,
  .score-action {
    width: 100%;
  }

  .angle-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .angle-btn {
    padding: 0 6px;
  }

  .segmented {
    grid-template-columns: 1fr;
  }

  .queue {
    grid-template-columns: repeat(8, 1fr);
  }

  .dental-object {
    width: 260px;
    height: 230px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}