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.75rem;border-radius:.85rem;color:var(--color-text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;outline:none}.oh-select-item[data-highlighted],.oh-select-item[data-state=checked]{background:var(--surface-pill)}.oh-select-item__indicator-wrap{display:inline-flex;align-items:center;justify-content:center;width:.9rem;color:var(--color-accent)}.oh-select-item__indicator{font-size:.78rem;line-height:1}.oh-select-separator{height:1px;margin:.35rem .4rem;background:var(--surface-panel-border)}.oh-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:color-mix(in srgb,var(--viewer-backdrop) 58%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.oh-dialog-content{position:fixed;left:50%;top:50%;z-index:60;width:min(42rem,calc(100vw - 2rem));max-height:calc(100vh - 2rem);overflow:auto;padding:1.5rem;border:1px solid var(--surface-panel-border);border-radius:1.75rem;background:var(--surface-panel-strong);color:var(--color-text-primary);box-shadow:var(--atlas-hud-surface-shadow, var(--shadow-glass-elevated));transform:translate(-50%,-50%)}.oh-dialog-close{position:absolute;right:1rem;top:1rem;display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:0;border-radius:999px;background:transparent;color:var(--color-text-muted);cursor:pointer}.oh-dialog-close:hover{background:var(--surface-pill);color:var(--color-text-primary)}.oh-dialog-header{display:grid;gap:.5rem;margin-bottom:1rem;padding-right:2.25rem}.oh-dialog-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.oh-dialog-title{margin:0;color:var(--color-text-primary);font-size:1.25rem;font-weight:600;letter-spacing:-.02em}.oh-dialog-description{margin:0;color:var(--color-text-secondary);font-size:.95rem;line-height:1.5}html,body,#root{height:100%;margin:0}body{background:var(--viewer-backdrop);color:var(--color-text-primary);font-family:Inter Variable,sans-serif}*{box-sizing:border-box}button,input,select{font:inherit}.dicom-web-shell{position:relative;width:100%;height:100%;overflow:hidden;--atlas-edge-bottom: 16px;--surface-panel: color-mix( in srgb, var(--color-bg) 94%, var(--color-text-primary) 6% );--surface-panel-strong: color-mix( in srgb, var(--color-bg) 97%, var(--color-text-primary) 3% );--surface-panel-border: color-mix( in srgb, var(--color-text-primary) 14%, var(--color-bg) 86% );--surface-pill: color-mix( in srgb, var(--color-bg) 90%, var(--color-text-primary) 10% );--surface-pill-border: color-mix( in srgb, var(--color-text-primary) 16%, var(--color-bg) 84% );--surface-button-hover: color-mix( in srgb, var(--color-bg) 82%, var(--color-text-primary) 18% );--atlas-hud-surface-shadow: 0 14px 34px rgba(15, 23, 42, .18)}.atlas-shell--solid-surfaces .glass-elevated,.atlas-shell--solid-surfaces .atlas-toolbar,.atlas-shell--solid-surfaces .atlas-title-pill{background:var(--surface-panel-strong);border-color:var(--surface-panel-border);backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:var(--atlas-hud-surface-shadow)}.atlas-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.atlas-title-pill{display:inline-flex;align-items:center;gap:12px;width:fit-content;max-width:min(56vw,720px);height:48px;padding:6px 18px;border-radius:999px;background:var(--surface-panel-strong);border:1px solid var(--surface-panel-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);pointer-events:auto}.atlas-title-pill--button{color:inherit;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}.atlas-title-pill--button:hover,.atlas-title-pill--button:focus-visible{border-color:var(--surface-pill-border)}.atlas-title-pill--search{gap:10px;padding-inline:16px}.atlas-title-pill--button:focus-visible{outline:2px solid var(--color-text-primary);outline-offset:2px}.atlas-title-pill__label{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-primary);font-weight:600;letter-spacing:-.02em;font-size:.96rem;line-height:1.05}.atlas-title-pill__icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:var(--color-text-secondary)}.atlas-toolbar-wrap{left:50%;bottom:var(--atlas-edge-bottom);transform:translate(-50%)}.atlas-toolbar{position:relative;display:inline-flex;align-items:center;gap:4px;height:48px;padding:0 2px;border-radius:999px;background:var(--surface-panel-strong);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);transition:gap .18s ease,padding .18s ease,width .22s cubic-bezier(.2,.8,.2,1)}.atlas-toolbar--submenu-open{overflow:visible}.atlas-toolbar .atlas-toolbar__button:disabled{opacity:.45;cursor:not-allowed}.atlas-toolbar .atlas-toolbar__dock{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.atlas-toolbar .atlas-toolbar__button{display:inline-flex;align-items:center;justify-content:center;width:40px;min-width:40px;height:40px;padding:0;border-radius:999px;border:0;background:transparent;color:var(--color-text-muted);box-shadow:none;touch-action:manipulation;transition:background .18s ease,color .18s ease,transform .18s ease,width .18s ease,min-width .18s ease}.atlas-toolbar__submenu{position:absolute;left:50%;bottom:calc(100% + 4px);display:inline-flex;flex-direction:column;align-items:stretch;gap:2px;height:auto;padding:6px;border-radius:16px;transform:translate(-50%);z-index:20}.atlas-toolbar__submenu .atlas-toolbar__button{width:auto;min-width:auto;height:36px;padding:0 12px 0 10px;border-radius:10px;gap:8px;justify-content:flex-start}.atlas-toolbar__submenu .atlas-toolbar__button--submenu-link{width:100%;padding-right:10px}.atlas-toolbar .atlas-toolbar__divider{width:1px;height:24px;margin:0 4px;background:var(--surface-panel-border);opacity:.9}.atlas-toolbar .atlas-toolbar__button:hover:enabled{background:var(--surface-pill);color:var(--color-text-primary);transform:scale(1.06)}.atlas-toolbar__submenu .atlas-toolbar__button:hover:enabled{transform:none}.atlas-toolbar .atlas-toolbar__button--active{background:var(--surface-pill);color:var(--color-text-primary);border-color:transparent}.atlas-toolbar .atlas-toolbar__button-label{display:inline-flex;align-items:center;color:var(--color-text-primary);font-size:.82rem;font-weight:600;letter-spacing:.02em;white-space:nowrap}.atlas-kicker{margin:0;color:var(--color-text-muted);font-size:.75rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase}.atlas-corner-button,.atlas-flyout,.atlas-menu-settings-group{border:1px solid var(--surface-panel-border)}.atlas-corner-button{position:relative;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:999px;background:var(--surface-panel-strong);color:var(--color-text-muted);box-shadow:var(--atlas-hud-surface-shadow);transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.atlas-corner-button:hover,.atlas-corner-button:focus-visible,.atlas-corner-button--open{background:var(--surface-pill);color:var(--color-text-primary);border-color:var(--surface-pill-border)}.atlas-library-slot{position:fixed;left:16px;top:16px;width:48px;height:48px;z-index:13}.atlas-flyout{position:absolute;z-index:3;top:0;left:0;width:min(360px,calc(100vw - 40px));padding:18px;border-radius:24px;background:var(--surface-panel-strong);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--atlas-hud-surface-shadow);opacity:0;pointer-events:none;transform:scale(.16);transform-origin:top left;transition:width .26s cubic-bezier(.2,.8,.2,1),opacity .18s ease,transform .22s cubic-bezier(.2,.8,.2,1)}.atlas-flyout--anchor-top-left{top:0;left:0;transform-origin:top left}.atlas-flyout--open{opacity:1;pointer-events:auto;transform:scale(1)}.atlas-menu-pages-viewport{overflow:hidden;transition:height .22s cubic-bezier(.2,.8,.2,1)}.atlas-menu-page{display:grid;gap:12px}.atlas-menu-subpage-header__body{display:grid;gap:4px;min-width:0}.atlas-menu-subpage-header__kicker{margin:0}.atlas-setting-block--submenu{margin-top:4px}.atlas-library-panel{width:min(320px,calc(100vw - 32px))}.atlas-library-subpage-title{margin:0}.atlas-library-collection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.atlas-library-collection-card{display:flex;align-items:flex-start;aspect-ratio:1 / 1;padding:14px;border:1px solid var(--surface-panel-border);border-radius:18px;background:color-mix(in srgb,var(--surface-panel-strong) 86%,transparent)}.atlas-library-collection-card--actionable{width:100%;color:var(--color-text-primary);text-align:left;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.atlas-library-collection-card--actionable:hover,.atlas-library-collection-card--actionable:focus-visible{transform:translateY(-2px);border-color:color-mix(in srgb,var(--color-text-primary) 18%,var(--surface-panel-border));background:color-mix(in srgb,var(--surface-panel-strong) 94%,transparent)}.atlas-library-collection-card--actionable.atlas-library-collection-card--selected{border-color:color-mix(in srgb,var(--color-accent, var(--color-text-primary)) 48%,var(--surface-panel-border));background:color-mix(in srgb,var(--surface-panel-strong) 96%,transparent)}.atlas-library-collection-card--with-thumb{position:relative;overflow:hidden;padding:0;justify-content:flex-end}.atlas-library-collection-card--with-thumb .atlas-library-collection-card__meta{position:relative;z-index:1;width:100%;margin-top:auto;padding:14px}.atlas-library-collection-card__thumb{display:block;overflow:hidden;width:100%;aspect-ratio:1 / 1;border-radius:14px;background:color-mix(in srgb,var(--surface-panel) 82%,transparent)}.atlas-library-collection-card__thumb--object{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;aspect-ratio:auto;border-radius:inherit;background:color-mix(in srgb,var(--surface-panel) 84%,transparent)}.atlas-library-collection-card__thumb-image{display:block;width:100%;height:100%;object-fit:cover}.atlas-library-collection-card__thumb-image--object{width:100%;height:100%;object-fit:contain}.atlas-library-collection-card__thumb-empty{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:12px;color:var(--color-text-muted);font-size:.75rem;text-align:center}.atlas-library-collection-card__meta{display:grid;gap:4px}.atlas-library-collection-card__title{display:block;color:var(--color-text-primary);font-size:.9rem;font-weight:600;line-height:1.35}.atlas-library-collection-card__timestamp{color:var(--color-text-muted);font-size:.76rem;line-height:1.3}.atlas-library-panel__message{margin:0;color:var(--color-text-muted);font-size:.86rem;line-height:1.45}.atlas-dicom-series-card{aspect-ratio:1 / 1;min-height:0;flex-direction:column;justify-content:space-between;gap:10px}.atlas-dicom-series-card:after{content:"";position:absolute;inset:auto 0 0;height:56%;background:linear-gradient(to top,rgb(4 6 10 / .92) 0%,rgb(4 6 10 / .68) 34%,transparent 100%);pointer-events:none;z-index:0}.atlas-dicom-series-card .atlas-library-collection-card__meta{gap:3px}.atlas-dicom-series-card .atlas-library-collection-card__title{color:#fff}.atlas-dicom-series-card .atlas-library-collection-card__timestamp{color:color-mix(in srgb,white 84%,var(--color-text-muted))}.atlas-dicom-series-card .atlas-library-collection-card__thumb-image--object{object-fit:cover}.atlas-dicom-series-card__subtitle{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dicom-web-series-panel{display:grid;gap:10px;max-height:min(60vh,640px);overflow:auto}.dicom-host{position:relative;height:100%;overflow:hidden}.atlas-dicom-hud{position:fixed;top:0;right:0;bottom:0;left:0;z-index:12;pointer-events:none}.atlas-dicom-hud>.atlas-toolbar-wrap{position:absolute;pointer-events:auto}.dicom-host__workspace{position:relative;display:flex;height:100%;min-height:0;border-radius:0;overflow:hidden;background:#000;border:none}.dicom-host__workspace--drag{box-shadow:inset 0 0 0 1px #7cbdff59}.dicom-empty-state{display:flex;align-items:center;justify-content:center;gap:.75rem;margin:auto;position:relative;z-index:1}.dicom-empty-state__button{min-height:48px;padding-inline:1.1rem}.dicom-viewport-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:1px;flex:1;min-height:0;width:100%;background:#ffffff14}.dicom-viewport-grid--single{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}.dicom-viewport-grid--single .dicom-viewport-shell--coronal,.dicom-viewport-grid--single .dicom-viewport-shell--sagittal,.dicom-viewport-grid--single .dicom-viewport-shell--volume3d{display:none}.dicom-viewport-shell{position:relative;min-height:0;background:#000}.dicom-viewport-shell__canvas{width:100%;height:100%;touch-action:none;overscroll-behavior:none}.dicom-status-banner{position:absolute;left:1rem;z-index:2;border-radius:1rem;padding:.75rem .95rem}.dicom-status-banner{top:1rem}.dicom-status-banner--warning{top:1rem;border:1px solid rgba(255,196,120,.45)}.dicom-status-banner--error{top:4.4rem;border:1px solid rgba(255,120,120,.45)}.dicom-status-banner--segmentation{top:7.8rem}.dicom-splash{display:grid;place-items:center;height:100%;padding:24px}.dicom-splash__card{display:inline-flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid var(--surface-panel-border);border-radius:18px;background:color-mix(in srgb,var(--surface-panel-strong) 88%,transparent);box-shadow:var(--atlas-hud-surface-shadow)}.dicom-splash__card h1,.dicom-splash__card p{margin:0}.dicom-splash__spinner{animation:atlas-spin .9s linear infinite}@keyframes atlas-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:900px){.atlas-library-slot{left:16px;top:16px}.atlas-flyout,.atlas-library-panel{width:min(320px,calc(100vw - 32px))}.dicom-web-series-panel{max-height:min(32vh,300px)}.dicom-viewport-grid--mpr-triple{grid-template-columns:minmax(0,1fr);grid-template-rows:repeat(4,minmax(0,1fr))}}