/* INTEGRA 3D Cloud — clinical dark viewer (DICOM/CBCT) */
.dicom {
  position: fixed; inset: 0; background: var(--ink); color: var(--text-on-dark);
  display: flex; flex-direction: column; z-index: 50;
}
.dicom-top {
  height: 58px; flex: none; display: flex; align-items: center; gap: 14px;
  padding: 0 18px; background: linear-gradient(180deg, #111827, #0d1320); border-bottom: 1px solid rgba(255,255,255,.08);
}
.dicom-top .dt-back { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: var(--text-on-dark-2); transition: .14s; }
.dicom-top .dt-back:hover { background: rgba(255,255,255,.06); color: #fff; }
.dt-title { font-size: 14.5px; font-weight: 700; color: #fff; }
.dt-sub { font-size: 11.5px; color: var(--text-on-dark-2); }
.dt-modality { font-size: 11px; font-weight: 800; letter-spacing: .06em; color: #fff; background: var(--brand-grad); padding: 3px 9px; border-radius: 6px; }

.dicom-body { flex: 1; display: flex; min-height: 0; }

/* toolbar (left rail) */
.dicom-rail {
  width: 56px; flex: none; background: var(--ink-2); border-right: 1px solid var(--border-dark);
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 0;
}
.dtool { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--text-on-dark-2); transition: .14s; position: relative; }
.dtool:hover { background: rgba(255,255,255,.07); color: #fff; }
.dtool.on { background: var(--brand-grad); color: #fff; box-shadow: var(--sh-brand); }
.dtool svg { width: 20px; height: 20px; }
.dtool-sep { width: 26px; height: 1px; background: var(--border-dark); margin: 5px 0; }

/* viewport grid */
.dicom-grid { flex: 1; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 2px; background: #05070b; min-width: 0; }
.dicom-real { flex: 1; position: relative; min-width: 0; background: radial-gradient(circle at 18% 8%, rgba(219,56,98,.12), transparent 28%), #03060b; overflow: hidden; display: grid; }
.dwv-layer { position: absolute; inset: 0; overflow: hidden; background: #05070b; display: grid; place-items: center; }
.dwv-layer .layerGroup { width: 100% !important; height: 100% !important; }
.dwv-layer canvas { max-width: 100%; max-height: 100%; width: auto; height: auto; image-rendering: auto; box-shadow: 0 0 0 1px rgba(255,255,255,.05); }
.mpr-grid-real {
  position: absolute; inset: 0; display: grid; gap: 2px;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .9fr);
  grid-template-rows: 1fr 1fr;
  background: #03060b;
}
.dicom-real.has-right-panel .mpr-grid-real { right: 314px; }
.dicom-real.single-plane .mpr-grid-real {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}
.dicom-real.single-plane .dcm-plane { display: none; }
.dicom-real.expand-axial .plane-axial,
.dicom-real.expand-sagittal .plane-sagittal,
.dicom-real.expand-coronal .plane-coronal { display: grid; grid-column: 1; grid-row: 1; }
.mpr-brand {
  position: absolute; left: 14px; top: 14px; z-index: 5;
  display: grid; grid-template-columns: 28px auto;
  column-gap: 9px; align-items: center;
  min-width: 142px; padding: 8px 11px; border-radius: 14px;
  color: rgba(255,255,255,.82); background: rgba(12,17,25,.76);
  border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(0,0,0,.28);
}
.mpr-brand img { width: 28px; height: 28px; object-fit: contain; }
.mpr-brand-label { font-size: 11px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; color: #fff; line-height: 1; display: block; }
.mpr-brand-patient { font-size: 12px; font-weight: 700; color: #fff; letter-spacing: 0; text-transform: none; line-height: 1; display: block; margin-top: 3px; }
.mpr-tools {
  position: absolute; top: 80px; left: 14px; z-index: 4;
  display: grid; gap: 7px; padding: 7px; border-radius: 14px;
  background: rgba(18,24,34,.82); border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 16px 40px rgba(0,0,0,.28); backdrop-filter: blur(10px);
}
.mpr-tools-label {
  writing-mode: vertical-rl; transform: rotate(180deg);
  color: rgba(255,255,255,.42); font-size: 9px; font-weight: 950;
  letter-spacing: .12em; text-transform: uppercase; justify-self: center;
  padding: 2px 0 4px;
}
.mpr-tools button {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  color: rgba(255,255,255,.72); background: transparent; transition: .14s;
}
.mpr-tools button:hover, .mpr-tools button.on { background: var(--brand-grad); color: #fff; }
.mpr-tools .mob-panel-btn { display: none; }
.mpr-mobile-backdrop { display: none; }
.mpr-right-panel {
  position: absolute; top: 14px; right: 14px; bottom: 14px; z-index: 7;
  width: 286px; min-width: 0; display: flex; flex-direction: column; overflow: hidden;
  border-radius: 18px;
  background:
    radial-gradient(circle at 24% 0, rgba(219,56,98,.2), transparent 34%),
    linear-gradient(180deg, rgba(18,24,34,.94), rgba(7,11,18,.92));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 26px 80px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
  color: rgba(255,255,255,.82);
}
.mpr-right-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  padding: 8px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.mpr-right-tabs button {
  min-width: 0; min-height: 34px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  color: rgba(255,255,255,.62); background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08); font-size: 11px; font-weight: 900;
}
.mpr-right-tabs button.on {
  color: #fff; background: rgba(219,56,98,.2); border-color: rgba(219,56,98,.38);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.mpr-right-body {
  flex: 1; min-height: 0; overflow: auto; display: grid; align-content: start;
  gap: 10px; padding: 10px;
}
.mpr-right-section {
  display: grid; gap: 10px; padding: 12px; border-radius: 15px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.09);
}
.mpr-right-section > strong {
  color: #fff; font-size: 12px; font-weight: 950; letter-spacing: .04em; text-transform: uppercase;
}
.mpr-right-section label {
  display: grid; grid-template-columns: 74px minmax(0,1fr); align-items: center; gap: 8px;
  color: rgba(255,255,255,.68); font-size: 11.5px; font-weight: 850;
}
.mpr-right-section input {
  min-width: 0; width: 100%; accent-color: var(--brand-bright);
}
.mpr-quick-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 7px;
}
.mpr-quick-grid button,
.mpr-implant-library button,
.mpr-apply-implant {
  min-height: 34px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  color: rgba(255,255,255,.78); background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1); font-size: 11px; font-weight: 900;
}
.mpr-quick-grid button:hover,
.mpr-quick-grid button.on,
.mpr-implant-library button:hover,
.mpr-implant-library button.on,
.mpr-apply-implant:hover { color: #fff; background: var(--brand-grad); border-color: rgba(255,255,255,.18); }
.mpr-apply-implant {
  width: 100%;
  color: #fff;
  background: linear-gradient(135deg, rgba(91,209,168,.22), rgba(219,56,98,.16));
  border-color: rgba(91,209,168,.28);
}
.mpr-implant-fields {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 7px;
}
.mpr-implant-fields label {
  grid-template-columns: 1fr; gap: 5px;
}
.mpr-implant-fields input {
  height: 32px; border-radius: 10px; padding: 0 8px;
  color: #fff; background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.11);
}
.mpr-angle-range {
  grid-template-columns: 86px minmax(0,1fr) !important;
}
.mpr-implant-library {
  display: grid; grid-template-columns: 1fr 1fr; gap: 7px;
}
.mpr-control-panel {
  position: absolute; left: 66px; top: 80px; z-index: 6;
  width: min(380px, calc(100% - 94px));
  border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, rgba(18,24,34,.92), rgba(8,12,20,.88));
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.86);
  box-shadow: 0 24px 70px rgba(0,0,0,.38);
  backdrop-filter: blur(16px);
}
.mpr-control-tabs {
  display: flex; align-items: center; gap: 4px; padding: 6px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.mpr-control-tabs button {
  min-height: 30px; padding: 0 10px; border-radius: 10px;
  color: rgba(255,255,255,.62); font-size: 11px; font-weight: 900;
  background: transparent; border: 1px solid transparent;
}
.mpr-control-tabs button.on {
  color: #fff; background: rgba(219,56,98,.18); border-color: rgba(219,56,98,.32);
}
.mpr-control-tabs .icon-only { margin-left: auto; width: 30px; padding: 0; display: grid; place-items: center; }
.mpr-control-body { display: grid; gap: 10px; padding: 12px; }
.mpr-control-body label {
  display: grid; grid-template-columns: 78px minmax(0,1fr); align-items: center; gap: 10px;
  color: rgba(255,255,255,.72); font-size: 11.5px; font-weight: 850;
}
.mpr-control-body input { min-width: 0; accent-color: var(--brand-bright); }
.mpr-window-fields { gap: 12px; }
.mpr-presets,
.mpr-control-actions,
.mpr-implant-row { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.mpr-presets button,
.mpr-control-actions button,
.mpr-implant-row button {
  min-height: 30px; padding: 0 10px; border-radius: 10px;
  color: rgba(255,255,255,.82); background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12); font-size: 11px; font-weight: 850;
}
.mpr-control-actions button:disabled { opacity: .42; cursor: default; }
.mpr-empty-control { color: rgba(255,255,255,.58); font-size: 12px; font-weight: 800; }
.mpr-empty-control.strong { color: #fff; font-size: 13px; }
.mpr-annotation-list { display: grid; gap: 7px; max-height: 220px; overflow: auto; padding-right: 2px; }
.mpr-annotation-row {
  min-height: 38px; display: grid; grid-template-columns: minmax(0,1fr) 34px 34px; gap: 6px; align-items: center;
  padding: 5px 6px 5px 10px; border-radius: 12px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
}
.mpr-annotation-row.selected {
  background: rgba(91,209,168,.13); border-color: rgba(91,209,168,.34);
  box-shadow: inset 3px 0 0 rgba(91,209,168,.9);
}
.mpr-annotation-row span { min-width: 0; display: grid; gap: 2px; }
.mpr-annotation-row b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; color: #fff; }
.mpr-annotation-row small { color: rgba(255,255,255,.48); font-size: 10.5px; text-transform: uppercase; font-weight: 900; }
.mpr-annotation-row button {
  width: 34px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  color: rgba(255,255,255,.78); background: rgba(255,255,255,.06);
}
.mpr-annotation-row button:hover,
.mpr-presets button:hover,
.mpr-control-actions button:not(:disabled):hover,
.mpr-implant-row button:hover { background: rgba(219,56,98,.75); color: #fff; }
.dcm-plane { position: relative; background: #03060b; display: grid; place-items: center; min-width: 0; min-height: 0; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(255,255,255,.035); }
.dcm-plane.measure-mode { cursor: crosshair; }
.dcm-plane.draw-mode { cursor: cell; }
.dcm-plane.shape-mode { cursor: crosshair; }
.dcm-plane.implant-mode { cursor: copy; }
.dcm-plane:first-child { grid-row: 1 / span 2; }
.dicom-real.single-plane .dcm-plane:first-child { grid-row: 1; }
.dcm-plane canvas {
  max-width: 100%; max-height: 100%; width: auto; height: auto;
  image-rendering: auto; filter: contrast(1.04);
  transition: transform .14s ease, filter .14s ease;
  box-shadow: 0 0 0 1px rgba(255,255,255,.05), 0 18px 55px rgba(0,0,0,.28);
}
.plane-expand {
  position: absolute; right: 18px; top: 14px; z-index: 5;
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  color: rgba(255,255,255,.82); background: rgba(12,17,25,.86);
  border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(12px);
  transition: .14s ease;
}
.plane-expand:hover, .active-expanded .plane-expand { color: #fff; background: rgba(219,56,98,.9); box-shadow: 0 12px 28px rgba(219,56,98,.24); }
.active-expanded .plane-expand { right: 24px; top: 20px; width: 42px; height: 42px; }
.measure-layer {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  width: 100%; height: 100%;
}
.measure-layer line { stroke: #ff3f75; stroke-width: .55; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px rgba(219,56,98,.9)); }
.measure-layer circle { fill: #fff; stroke: #ff3f75; stroke-width: .45; vector-effect: non-scaling-stroke; }
.measure-layer text {
  fill: #fff; stroke: rgba(0,0,0,.82); stroke-width: .45; paint-order: stroke;
  font-size: 4px; font-weight: 900; letter-spacing: .02em;
}
.draw-layer {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  width: 100%; height: 100%;
}
.draw-layer polyline {
  fill: none; stroke: #ff3f75; stroke-width: .75; stroke-linecap: round; stroke-linejoin: round;
  vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px rgba(219,56,98,.85));
}
.draw-layer polyline.active { stroke: #fff; }
.shape-layer {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  width: 100%; height: 100%;
}
.shape-layer rect,
.shape-layer ellipse {
  fill: rgba(219,56,98,.1); stroke: #ff3f75; stroke-width: .55;
  vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px rgba(219,56,98,.85));
}
.shape-layer .active rect,
.shape-layer .active ellipse { stroke: #fff; fill: rgba(255,255,255,.08); }
.shape-layer text {
  fill: #fff; stroke: rgba(0,0,0,.82); stroke-width: .45; paint-order: stroke;
  font-size: 3.8px; font-weight: 900; letter-spacing: .01em;
}
.implant-layer {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  width: 100%; height: 100%;
}
.implant-layer rect {
  fill: rgba(91,209,168,.16); stroke: #5bd1a8; stroke-width: .6;
  vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 6px rgba(91,209,168,.72));
}
.implant-layer .ghost rect {
  fill: rgba(91,209,168,.06); stroke: rgba(91,209,168,.52); stroke-dasharray: 2 1.4;
  filter: none;
}
.implant-layer .selected rect {
  stroke: #fff; stroke-width: .8; filter: drop-shadow(0 0 9px rgba(91,209,168,.95));
}
.implant-layer line,
.implant-layer path {
  fill: none; stroke: rgba(255,255,255,.9); stroke-width: .38; vector-effect: non-scaling-stroke;
}
.implant-layer .ghost line,
.implant-layer .ghost path { stroke: rgba(255,255,255,.48); }
.implant-layer text {
  fill: #fff; stroke: rgba(0,0,0,.82); stroke-width: .45; paint-order: stroke;
  font-size: 3.7px; font-weight: 950;
}
.implant-layer .ghost text { fill: rgba(255,255,255,.62); }
.plane-slider {
  position: absolute; left: 64px; right: 16px; bottom: 12px; z-index: 3;
  display: flex; align-items: center; gap: 10px; height: 32px;
  padding: 0 10px; border-radius: 999px; background: rgba(18,24,34,.78);
  border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px);
}
.plane-slider.vertical {
  left: auto; right: 10px; top: 50px; bottom: 48px; width: 36px; height: auto;
  display: grid; justify-items: center; align-items: center; padding: 10px 0;
}
.plane-slider input { flex: 1; accent-color: var(--brand-bright); min-width: 80px; }
.plane-slider.vertical input {
  writing-mode: vertical-lr; direction: rtl; width: 26px; min-width: 26px; height: 100%;
}
.plane-slider span {
  color: rgba(255,255,255,.76); font-size: 10.5px; font-weight: 850; white-space: nowrap;
}
.plane-slider.vertical span { writing-mode: vertical-rl; transform: rotate(180deg); }
.dwv-status {
  position: absolute; right: 16px; bottom: 16px; z-index: 5;
  display: inline-flex; align-items: center; gap: 8px; text-align: left;
  min-height: 34px; max-width: min(520px, calc(100% - 32px)); padding: 0 12px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12); background: rgba(18,24,34,.82);
  box-shadow: 0 10px 28px rgba(0,0,0,.24); backdrop-filter: blur(10px);
  font-size: 11.5px; color: rgba(255,255,255,.74);
  transition: max-width .18s ease, min-height .18s ease, border-radius .18s ease, padding .18s ease, opacity .18s ease;
}
.dicom-real.has-right-panel .dwv-status { right: 318px; }
.dwv-status span { color: #fff; font-weight: 900; }
.dwv-status.ok span { color: #5bd1a8; }
.dwv-status.error span { color: #ff7a96; }
.dwv-status b { font-weight: 750; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dwv-status.open {
  min-height: 58px; padding: 10px 14px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(18,24,34,.94), rgba(42,18,31,.88));
}
.dwv-status.open b { white-space: normal; line-height: 1.35; }
.dwv-status.compact { max-width: 132px; opacity: .82; }
.dwv-status.compact b { display: none; }
.dwv-loading-center {
  position: absolute; left: 50%; top: 50%; z-index: 6; transform: translate(-50%, -50%);
  width: min(430px, calc(100% - 40px)); min-height: 168px;
  display: grid; justify-items: center; align-content: center; gap: 10px;
  padding: 24px; border-radius: 22px;
  color: rgba(255,255,255,.78);
  background: linear-gradient(145deg, rgba(17,24,35,.94), rgba(42,18,31,.92));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 30px 90px rgba(0,0,0,.48), 0 0 0 1px rgba(219,56,98,.16) inset;
  backdrop-filter: blur(18px);
}
.dwv-loading-center::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(circle at 50% 0, rgba(219,56,98,.34), transparent 44%);
}
.dwv-loader-ring {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center;
  color: #fff; background: rgba(219,56,98,.2); border: 1px solid rgba(219,56,98,.44);
}
.dwv-loader-ring svg { animation: spin 1s linear infinite; }
.dwv-loading-center strong { color: #fff; font-size: 17px; font-weight: 950; letter-spacing: .01em; }
.dwv-loading-center span { font-size: 12px; font-weight: 750; text-align: center; line-height: 1.4; }
.dwv-progress { width: min(300px, 100%); height: 7px; border-radius: 999px; overflow: hidden; background: rgba(255,255,255,.12); }
.dwv-progress i { display: block; height: 100%; border-radius: inherit; background: var(--brand-grad); box-shadow: 0 0 18px rgba(219,56,98,.55); transition: width .18s ease; }
@keyframes spin { to { transform: rotate(360deg); } }
.dwv-fallback {
  place-self: center; z-index: 2; width: min(420px, 86%);
  border: 1px solid rgba(255,255,255,.12); border-radius: 16px;
  background: rgba(18,24,34,.88); color: rgba(255,255,255,.76);
  display: grid; gap: 8px; justify-items: center; text-align: center;
  padding: 24px; box-shadow: 0 24px 70px rgba(0,0,0,.34);
}
.dwv-fallback strong { color: #fff; font-size: 15px; }
.dwv-fallback p { margin: 0; font-size: 12.5px; line-height: 1.45; }
.dwv-fallback-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.dwv-fallback-actions button {
  min-height: 34px; padding: 0 12px; border-radius: 11px;
  display: inline-flex; align-items: center; gap: 7px;
  color: #fff; background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12); font-size: 11.5px; font-weight: 900;
}
.dwv-fallback-actions button:hover { background: var(--brand-grad); border-color: rgba(255,255,255,.18); }
.dwv-frame {
  position: absolute; left: 18px; right: 18px; bottom: 14px; z-index: 3;
  min-height: 42px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 0 12px; border-radius: 12px; background: rgba(18,24,34,.82);
  border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px);
}
.dwv-frame label { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.74); font-size: 11px; font-weight: 800; min-width: 180px; flex: 1; }
.dwv-frame input { flex: 1; accent-color: var(--brand-bright); min-width: 80px; }
.dwv-frame span { color: rgba(255,255,255,.78); font-size: 11px; white-space: nowrap; }
.dwv-window {
  position: absolute; left: 72px; top: 80px; z-index: 3;
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 8px 10px; border-radius: 13px; background: rgba(18,24,34,.82);
  border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px);
}
.dwv-window label { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.76); font-size: 11px; font-weight: 850; }
.dwv-window input { width: 128px; accent-color: var(--brand-bright); }
.vp { position: relative; background: #05070b; overflow: hidden; }
.vp canvas { width: 100%; height: 100%; object-fit: cover; display: block; }
.vp-label { position: absolute; top: 10px; left: 11px; font-size: 11.5px; font-weight: 800; letter-spacing: .08em; color: rgba(255,255,255,.92); text-shadow: 0 1px 4px rgba(0,0,0,.8); display: flex; align-items: center; gap: 7px; }
.vp-label .ld { width: 7px; height: 7px; border-radius: 99px; }
.vp-corner { position: absolute; font-family: var(--mono); font-size: 10.5px; color: rgba(255,255,255,.5); text-shadow: 0 1px 3px rgba(0,0,0,.9); pointer-events: none; }
.vp-corner.tr { top: 46px; right: 11px; text-align: right; }
.vp-corner.bl { bottom: 30px; left: 11px; }
.vp-corner.br { bottom: 30px; right: 11px; text-align: right; }

/* crosshair */
.xh-line { position: absolute; background: var(--brand-bright); pointer-events: none; box-shadow: 0 0 6px rgba(219,56,98,.6); }
.xh-h { height: 1px; left: 0; right: 0; }
.xh-v { width: 1px; top: 0; bottom: 0; }
.xh-center { position: absolute; width: 16px; height: 16px; border: 1.5px solid var(--brand-bright); border-radius: 50%; transform: translate(-50%, -50%); pointer-events: auto; cursor: move; box-shadow: 0 0 8px rgba(219,56,98,.7); }
.xh-center::after { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--brand-bright); }

/* slice slider */
.vp-slider { position: absolute; left: 11px; right: 11px; bottom: 9px; display: flex; align-items: center; gap: 10px; }
.vp-slider input[type=range] { flex: 1; height: 4px; -webkit-appearance: none; appearance: none; background: rgba(255,255,255,.16); border-radius: 99px; outline: none; }
.vp-slider input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--brand-bright); cursor: pointer; box-shadow: 0 0 0 3px rgba(219,56,98,.25); }
.vp-slider input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border: none; border-radius: 50%; background: var(--brand-bright); cursor: pointer; }
.vp-slice-num { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.78); white-space: nowrap; min-width: 64px; text-align: right; }

/* 3D panel controls */
.vol-ctrl { position: absolute; bottom: 9px; left: 50%; transform: translateX(-50%); display: flex; gap: 5px; background: rgba(20,28,40,.8); border: 1px solid rgba(255,255,255,.08); border-radius: 11px; padding: 5px; backdrop-filter: blur(8px); }
.vol-ctrl button { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; color: rgba(255,255,255,.75); }
.vol-ctrl button:hover { background: rgba(255,255,255,.08); color: #fff; }

/* right clinical panel */
.dicom-side {
  width: 320px; flex: none; background: linear-gradient(180deg, #0f1624, #090e18); border-left: 1px solid rgba(255,255,255,.08);
  display: flex; flex-direction: column; min-height: 0;
  transition: width .18s ease, opacity .18s ease;
}
.dicom-side.collapsed { width: 0; opacity: 0; border-left: 0; overflow: hidden; }
.dicom-info-toggle {
  position: absolute; right: 320px; top: 72px; z-index: 6;
  width: 32px; height: 52px; display: grid; place-items: center;
  border-radius: 10px 0 0 10px; color: rgba(255,255,255,.78);
  background: rgba(18,24,34,.88); border: 1px solid rgba(255,255,255,.12); border-right: 0;
  transition: right .18s ease, transform .18s ease;
}
.dicom-info-toggle:not(.open) { right: 0; }
.dicom-info-toggle.open svg { transform: rotate(0deg); }
.dicom-info-toggle:not(.open) svg { transform: rotate(180deg); }
.ds-scroll { overflow-y: auto; flex: 1; padding: 14px; }
.ds-card {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 13px; margin-bottom: 12px;
  box-shadow: 0 16px 44px rgba(0,0,0,.18);
}
.ds-row { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 12.5px; }
.ds-row:last-child { border-bottom: none; }
.ds-row .k { color: var(--text-on-dark-2); font-weight: 600; }
.ds-row .v { color: #fff; font-weight: 700; }
.ds-title { font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--text-on-dark-2); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

/* dark vertical timeline */
.tl-dark .tl-dot { background: var(--ink-3); border-color: var(--border-dark); color: var(--text-on-dark-2); }
.tl-dark .line { background: var(--border-dark); }
.prev-study { display: flex; gap: 11px; align-items: center; padding: 9px; border-radius: 11px; transition: .14s; cursor: pointer; width: 100%; text-align: left; }
.prev-study:hover { background: rgba(255,255,255,.05); }
.prev-study.active { background: rgba(219,56,98,.14); }
.prev-thumb { width: 46px; height: 38px; border-radius: 8px; overflow: hidden; flex: none; background: #05070b; }
.prev-thumb canvas { width: 100%; height: 100%; object-fit: cover; }
.related-card { padding-top: 12px; }
.related-head { margin-bottom: 0; gap: 8px; }
.related-toggle { flex: 1; min-width: 0; text-align: left; color: var(--text-on-dark-2); }
.related-toggle svg { transition: transform .16s ease; }
.related-card.open .related-toggle svg { transform: rotate(180deg); }
.related-count {
  min-width: 24px; height: 20px; padding: 0 7px; border-radius: 999px;
  display: inline-grid; place-items: center;
  color: #fff; background: rgba(219,56,98,.22); border: 1px solid rgba(219,56,98,.34);
  font-size: 10px; font-weight: 950;
}
.related-list { margin-top: 10px; display: grid; gap: 2px; }
.empty-related {
  color: var(--text-on-dark-2); font-size: 12px; padding: 10px;
  border-radius: 10px; background: rgba(255,255,255,.04);
}

@media (max-width: 1100px) {
  .dicom-side { width: 280px; }
  .dicom-info-toggle { right: 280px; }
  .dicom-real.has-right-panel .mpr-grid-real { right: 276px; }
  .mpr-right-panel { width: 252px; }
  .dicom-real.has-right-panel .dwv-status { right: 280px; }
  .mpr-grid-real { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1.15fr) minmax(180px, .7fr) minmax(180px, .7fr); }
  .dcm-plane:first-child { grid-row: auto; }
}

@media (max-width: 760px) {
  .dicom-top { height: auto; min-height: 58px; flex-wrap: wrap; padding: 8px 10px; gap: 8px; }
  .dicom-top .dt-title { font-size: 13px; max-width: 58vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .dicom-top .dt-sub { display: none; }
  .dicom-body { position: relative; min-height: 0; }
  .dicom-rail { width: 48px; }
  .mpr-brand { left: 58px; top: 8px; right: 8px; min-width: 0; height: 36px; padding: 0 10px; grid-template-columns: 0; column-gap: 0; border-radius: 10px; }
  .mpr-brand img { display: none; }
  .mpr-brand-label { display: none; }
  .mpr-brand-patient { font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 0; }
  .mpr-tools {
    top: 56px; left: 8px; bottom: 8px; right: auto;
    width: 42px; max-width: 42px; display: flex; flex-direction: column;
    overflow-y: auto; overflow-x: hidden; padding: 4px;
  }
  .mpr-tools-label { display: none; }
  .mpr-tools button { width: 32px; height: 32px; flex: none; }
  .mpr-tools .mob-panel-btn { display: flex !important; margin-top: auto; border-top: 1px solid rgba(255,255,255,.12); padding-top: 6px; }
  .mpr-grid-real {
    inset: 0; left: 58px;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
  }
  .dicom-real.has-right-panel .mpr-grid-real { right: 0; bottom: 0; }
  .mpr-right-panel {
    left: 58px; right: 8px; top: 8px; bottom: 8px;
    width: auto; height: auto; border-radius: 16px; z-index: 10;
    transform: translateX(calc(-100% - 58px));
    transition: transform .22s cubic-bezier(.32,.72,0,1);
  }
  .mpr-right-panel.mob-open { transform: translateX(0); }
  .mpr-mobile-backdrop {
    display: none; position: absolute; left: 58px; top: 0; right: 0; bottom: 0;
    z-index: 9; background: rgba(0,0,0,.38);
  }
  .mpr-mobile-backdrop.visible { display: block; }
  .mpr-right-tabs { grid-template-columns: 1fr 1fr; padding: 6px; }
  .mpr-right-body { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; overflow-x: hidden; padding: 8px; }
  .mpr-right-section { min-width: 0; padding: 10px; }
  .mpr-annotation-list { min-width: 0; max-height: 180px; }
  .dcm-plane:first-child { grid-row: auto; }
  .plane-slider { left: 12px; right: 12px; bottom: 10px; }
  .plane-slider.vertical { right: 8px; top: 48px; bottom: 42px; }
  .mpr-control-panel {
    left: 8px; right: 8px; top: 92px; width: auto; max-height: min(46vh, 320px);
  }
  .mpr-control-tabs { overflow-x: auto; }
  .mpr-control-tabs button { flex: none; }
  .mpr-control-body { max-height: calc(min(46vh, 320px) - 45px); overflow: auto; }
  .mpr-control-body label { grid-template-columns: 72px minmax(0,1fr); }
  .dwv-status { right: 10px; bottom: 10px; max-width: calc(100% - 20px); }
  .dicom-real.has-right-panel .dwv-status { right: 10px; bottom: 10px; max-width: calc(100% - 20px); }
  .dicom-side { position: absolute; right: 0; top: 0; bottom: 0; z-index: 5; width: min(320px, 86vw); box-shadow: -24px 0 70px rgba(0,0,0,.38); }
  .dicom-info-toggle { right: min(320px, 86vw); top: 66px; }
  .dicom-info-toggle:not(.open) { right: 0; }
}