@import url('./base.css');

/* Stable class contract shared by the five inference workspaces. */
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--nd-color-bg); color: var(--nd-color-text); line-height: 1.5; }
.app-container { display: grid; grid-template-columns: 320px 1fr; grid-template-rows: auto 1fr auto; height: 100vh; max-height: 100vh; gap: 0; overflow: hidden; }
.logo span { color: var(--nd-color-text-muted); font-weight: 400; font-size: 0.85rem; margin-left: var(--nd-space-xs); }
.logo .version { font-size: 0.7rem; opacity: 0.6; margin-left: var(--nd-space-xs); }
.app-sidebar { background: var(--nd-color-surface); border-right: 1px solid var(--nd-color-border); display: flex; flex-direction: column; overflow: hidden; }
.sidebar-scroll { flex: 1; overflow-y: auto; min-height: 0; }
.sidebar-status { flex-shrink: 0; padding: var(--nd-space-sm) var(--nd-space-md); background: var(--nd-color-surface-elevated); border-top: 1px solid var(--nd-color-border); }
.status-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--nd-space-xs); }
.status-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--nd-color-text-muted); }
.status-value { font-size: 0.7rem; color: var(--nd-color-text); font-weight: 500; }
.status-right { display: flex; align-items: center; gap: var(--nd-space-sm); }
.btn-status-cancel { display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; padding: 0; background: transparent; border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-sm); color: var(--nd-color-text-muted); cursor: pointer; transition: all var(--nd-transition-fast); opacity: 0; pointer-events: none; }
.btn-status-cancel:not(:disabled) { opacity: 1; pointer-events: auto; border-color: var(--nd-color-error); color: var(--nd-color-error); }
.btn-status-cancel:not(:disabled):hover { background: var(--nd-color-error); color: white; }
.sidebar-section { border-bottom: 1px solid var(--nd-color-border); }
.sidebar-section:last-child { border-bottom: none; }
.section-title svg { width: 14px; height: 14px; flex-shrink: 0; }
.file-upload-group { margin-bottom: var(--nd-space-sm); }
.file-upload-group:last-child { margin-bottom: 0; }
.file-upload-zone { position: relative; border: 1px dashed var(--nd-color-border); border-radius: var(--nd-radius-sm); padding: var(--nd-space-sm) var(--nd-space-md); text-align: center; cursor: pointer; transition: all var(--nd-transition-fast); background: transparent; display: flex; align-items: center; gap: var(--nd-space-sm); }
.file-upload-zone:hover { border-color: var(--nd-color-primary); background: var(--nd-color-primary-glow); }
.file-upload-zone.dragover { border-color: var(--nd-color-primary); background: var(--nd-color-primary-glow); border-style: solid; }
.file-upload-zone.has-files { border-color: var(--nd-color-success); border-style: solid; background: var(--nd-color-success-bg); }
.file-upload-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-icon { width: 18px; height: 18px; flex-shrink: 0; color: var(--nd-color-text-muted); }
.file-upload-zone:hover .upload-icon { color: var(--nd-color-primary); }
.upload-text { font-size: 0.75rem; color: var(--nd-color-text-muted); }
.file-item:last-child { margin-bottom: 0; }
.file-remove { background: none; border: none; color: var(--nd-color-text-dim); cursor: pointer; padding: 2px; display: flex; transition: color var(--nd-transition-fast); }
.file-remove:hover { color: var(--nd-color-error); }
.param-group { margin-bottom: var(--nd-space-sm); }
.param-group:last-child { margin-bottom: 0; }
input[type="number"], input[type="text"], select { width: 100%; padding: var(--nd-space-xs) var(--nd-space-sm); background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-sm); color: var(--nd-color-text); font-size: 0.8rem; transition: all var(--nd-transition-fast); }
input[type="number"]:focus, input[type="text"]:focus, select:focus { outline: none; border-color: var(--nd-color-primary); box-shadow: 0 0 0 3px var(--nd-color-primary-glow); }
select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b99ad' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--nd-space-sm); padding: var(--nd-space-sm) var(--nd-space-lg); font-size: 0.875rem; font-weight: 500; border-radius: var(--nd-radius-md); border: none; cursor: pointer; transition: all var(--nd-transition-fast); }
.btn-primary { background: var(--nd-color-primary); color: white; width: 100%; padding: var(--nd-space-sm) var(--nd-space-md); }
.btn-primary:hover:not(:disabled) { background: var(--nd-color-primary-hover); box-shadow: var(--nd-shadow-glow); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--nd-color-surface-elevated); color: var(--nd-color-text); border: 1px solid var(--nd-color-border); }
.btn-secondary:hover:not(:disabled) { background: var(--nd-color-border); border-color: var(--nd-color-border-light); }
.btn-secondary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: var(--nd-space-xs) var(--nd-space-sm); font-size: 0.75rem; }
.btn-icon { background: transparent; border: none; color: var(--nd-color-text-muted); padding: 2px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--nd-radius-sm); transition: color 0.15s, background 0.15s; }
.btn-icon:hover:not(:disabled) { color: var(--nd-color-primary); background: var(--nd-color-surface-elevated); }
.btn-icon:disabled { opacity: 0.4; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; }
.viewer-checkbox { display: flex; align-items: center; gap: 4px; font-size: 0.7rem; color: var(--nd-color-text-muted); cursor: pointer; white-space: nowrap; }
.viewer-checkbox input[type="checkbox"] { width: 12px; height: 12px; cursor: pointer; accent-color: var(--nd-color-primary); }
.progress-bar { height: 4px; background: var(--nd-color-border); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--nd-color-primary), var(--nd-color-accent)); border-radius: 2px; transition: width var(--nd-transition-normal); }
.app-main { display: flex; flex-direction: column; background: var(--nd-color-bg); overflow: hidden; }
.viewer-toolbar { display: flex; align-items: center; gap: var(--nd-space-md); padding: var(--nd-space-xs) var(--nd-space-md); background: var(--nd-color-surface); border-bottom: 1px solid var(--nd-color-border); flex-wrap: wrap; }
.view-tabs { display: flex; gap: 2px; }
.view-tab { padding: var(--nd-space-xs) var(--nd-space-sm); font-size: 0.75rem; font-weight: 500; color: var(--nd-color-text-muted); background: transparent; border: none; border-radius: var(--nd-radius-sm); cursor: pointer; transition: all var(--nd-transition-fast); }
.view-tab:hover { color: var(--nd-color-text); background: var(--nd-color-surface-elevated); }
.view-tab.active { color: var(--nd-color-primary); background: var(--nd-color-primary-glow); }
.view-tab:disabled { opacity: 0.4; cursor: not-allowed; }
.viewer-actions { display: flex; align-items: center; gap: var(--nd-space-sm); flex-wrap: wrap; }
.window-controls { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; }
.window-input { width: 80px; max-width: 80px; padding: 3px 3px; font-size: 0.7rem; border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-sm); background: var(--nd-color-surface); color: var(--nd-color-text); text-align: center; -moz-appearance: textfield; }
.window-input::-webkit-outer-spin-button, .window-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.window-input::placeholder { color: var(--nd-color-text-muted); font-size: 0.65rem; }
.window-controls .btn-sm { padding: 3px 8px; font-size: 0.65rem; }
.range-slider-container { position: relative; width: 135px; height: 20px; display: flex; align-items: center; }
.range-track { position: absolute; width: 100%; height: 4px; background: var(--nd-color-border); border-radius: 2px; pointer-events: none; z-index: 1; }
.range-selected { position: absolute; height: 4px; background: var(--nd-color-primary); border-radius: 2px; pointer-events: none; z-index: 2; }
.range-slider { position: absolute; width: 100%; height: 20px; -webkit-appearance: none; appearance: none; background: transparent; pointer-events: none; margin: 0; z-index: 3; }
.range-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; background: var(--nd-color-primary); border-radius: 50%; cursor: pointer; pointer-events: auto; border: 2px solid white; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4); position: relative; z-index: 10; }
.range-slider::-moz-range-thumb { width: 16px; height: 16px; background: var(--nd-color-primary); border-radius: 50%; cursor: pointer; pointer-events: auto; border: 2px solid white; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4); }
.range-min { z-index: 4; }
.range-max { z-index: 3; }
.viewer-canvas-wrapper { flex: 1; position: relative; background: #000; min-height: 0; }
.viewer-canvas-wrapper canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.console-title { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--nd-color-text-muted); }
.console-clear { font-size: 0.7rem; color: var(--nd-color-text-dim); background: none; border: none; cursor: pointer; transition: color var(--nd-transition-fast); }
.console-clear:hover { color: var(--nd-color-text-muted); }
.console-output { flex: 1; overflow-y: auto; padding: var(--nd-space-xs) var(--nd-space-md); font-family: 'SF Mono', 'Consolas', monospace; font-size: 0.7rem; line-height: 1.5; }
.console-time { color: var(--nd-color-text-dim); flex-shrink: 0; }
.opacity-control { display: flex; align-items: center; gap: var(--nd-space-xs); font-size: 0.7rem; color: var(--nd-color-text-muted); margin-left: var(--nd-space-sm); }
.opacity-control input[type="range"] { width: 60px; height: 4px; -webkit-appearance: none; appearance: none; background: var(--nd-color-border); border-radius: 2px; cursor: pointer; }
.opacity-control input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 10px; height: 10px; background: var(--nd-color-primary); border-radius: 50%; cursor: pointer; }
.opacity-control input[type="range"]::-moz-range-thumb { width: 10px; height: 10px; background: var(--nd-color-primary); border-radius: 50%; border: none; cursor: pointer; }
input[type="range"]:disabled { opacity: 0.4; cursor: not-allowed; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--nd-color-surface); }
::-webkit-scrollbar-thumb { background: var(--nd-color-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--nd-color-border-light); }
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal { background: var(--nd-color-surface); border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-lg); max-width: 600px; width: 90%; max-height: 80vh; overflow-y: auto; box-shadow: var(--nd-shadow-lg); }
.modal-header { padding: var(--nd-space-lg); border-bottom: 1px solid var(--nd-color-border); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--nd-color-text-muted); transition: color var(--nd-transition-fast); }
.modal-close:hover { color: var(--nd-color-text); }
.modal-body { padding: var(--nd-space-lg); }
.modal-body p { margin-bottom: var(--nd-space-md); font-size: 0.85rem; color: var(--nd-color-text-muted); line-height: 1.6; }
.modal-body p:last-child { margin-bottom: 0; }
.header-link { color: white; text-decoration: none; display: flex; align-items: center; gap: var(--nd-space-xs); background: none; border: none; cursor: pointer; padding: 4px 8px; border-radius: var(--nd-radius-sm); transition: opacity 0.15s; opacity: 0.8; font-size: 0.85rem; font-weight: 500; }
.header-link:hover { opacity: 1; }
.header-link svg { display: block; }
.colormap-select { width: auto; padding: var(--nd-space-xs) var(--nd-space-lg) var(--nd-space-xs) var(--nd-space-sm); font-size: 0.75rem; }
.about-modal { max-width: 480px; }
.about-highlight { display: flex; align-items: center; gap: var(--nd-space-md); background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-primary); border-radius: var(--nd-radius-md); padding: var(--nd-space-md); margin-bottom: var(--nd-space-lg); }
.about-highlight strong { font-size: 1.1rem; color: var(--nd-color-primary); display: block; margin-bottom: 2px; }
.about-highlight p { font-size: 0.85rem; color: var(--nd-color-text-muted); margin: 0; line-height: 1.4; }
.about-modal h4 { font-size: 0.9rem; margin: var(--nd-space-md) 0 var(--nd-space-sm); color: var(--nd-color-text); }
.about-version-table { display: flex; flex-direction: column; gap: var(--nd-space-xs); }
.about-version-row { display: flex; justify-content: space-between; align-items: center; padding: var(--nd-space-xs) var(--nd-space-sm); background: var(--nd-color-surface-elevated); border-radius: var(--nd-radius-sm); font-size: 0.85rem; }
.about-version-label { color: var(--nd-color-text-muted); }
.about-version-value { color: var(--nd-color-text); font-weight: 500; font-variant-numeric: tabular-nums; }
.privacy-modal { max-width: 550px; }
.privacy-highlight { display: flex; align-items: flex-start; gap: var(--nd-space-md); background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-primary); border-radius: var(--nd-radius-md); padding: var(--nd-space-md); margin-bottom: var(--nd-space-lg); }
.privacy-highlight strong { font-size: 1rem; color: var(--nd-color-primary); display: block; margin-bottom: var(--nd-space-xs); }
.privacy-highlight p { font-size: 0.85rem; color: var(--nd-color-text-muted); margin: 0; line-height: 1.5; }
.privacy-modal h4 { font-size: 0.9rem; margin: var(--nd-space-md) 0 var(--nd-space-xs); color: var(--nd-color-text); }
.privacy-modal p { font-size: 0.85rem; color: var(--nd-color-text-muted); line-height: 1.6; margin: 0 0 var(--nd-space-sm); }
.privacy-list { font-size: 0.85rem; color: var(--nd-color-text-muted); line-height: 1.8; padding-left: var(--nd-space-lg); margin: 0 0 var(--nd-space-sm); }
.citations-modal { max-width: 700px; max-height: 80vh; }
.citations-intro { font-size: 0.85rem; color: var(--nd-color-text-muted); margin: 0 0 var(--nd-space-lg) 0; line-height: 1.5; }
.citation-section { margin-bottom: var(--nd-space-lg); }
.citation-section h4 { font-size: 0.9rem; font-weight: 600; color: var(--nd-color-primary); margin: 0 0 var(--nd-space-sm) 0; padding-bottom: var(--nd-space-xs); border-bottom: 1px solid var(--nd-color-border); }
.citation-item { margin-bottom: var(--nd-space-md); padding-left: var(--nd-space-sm); border-left: 2px solid var(--nd-color-border); }
.citation-item:last-child { margin-bottom: 0; }
.citation-item strong { display: block; font-size: 0.85rem; color: var(--nd-color-text); margin-bottom: 4px; }
.citation-item p { font-size: 0.8rem; color: var(--nd-color-text-muted); margin: 0 0 4px 0; line-height: 1.4; }
.citation-item a { font-size: 0.75rem; color: var(--nd-color-primary); text-decoration: none; }
.citation-item a:hover { text-decoration: underline; }
.citation-ref { display: block; font-size: 0.7rem; color: var(--nd-color-text-muted); margin-bottom: 4px; }
.citation-ref a { color: var(--nd-color-primary); text-decoration: none; }
.citation-ref a:hover { text-decoration: underline; }
.citation-primary { background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-primary); border-radius: var(--nd-radius-md); padding: var(--nd-space-md); margin-bottom: var(--nd-space-md); }
.citation-primary .citation-item { margin-bottom: 0; }
.citation-primary strong { font-size: 1.1rem; color: var(--nd-color-primary); }
.hidden { display: none !important; }

/* Exact rules promoted from two or more inference applications. */
.start-page { position: fixed; inset: 0; z-index: 5000; display: flex; flex-direction: column; height: 100vh; overflow: hidden; background: var(--nd-color-bg); color: var(--nd-color-text); }
.start-header { display: flex; align-items: center; justify-content: space-between; gap: var(--nd-space-md); padding: var(--nd-space-md) var(--nd-space-2xl); background: var(--nd-color-surface); border-bottom: 1px solid var(--nd-color-border); flex-shrink: 0; }
.start-brand { display: flex; align-items: baseline; gap: var(--nd-space-sm); min-width: 0; flex-wrap: wrap; }
.start-brand strong { font-size: 1.1rem; font-weight: 700; letter-spacing: 0; }
.start-brand span { color: var(--nd-color-text-muted); font-size: 0.9rem; }
.start-links { display: flex; align-items: center; gap: var(--nd-space-sm); flex-wrap: wrap; }
.start-main { flex: 1; min-height: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; }
.start-hero { min-height: 0; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr); gap: var(--nd-space-xl); align-items: center; width: min(1180px, 100%); margin: 0 auto; padding: clamp(1rem, 3vh, 1.75rem) var(--nd-space-2xl); }
.start-kicker { color: var(--nd-color-success); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 var(--nd-space-sm); }
.start-hero h2 { max-width: 760px; margin: 0; color: var(--nd-color-text); font-size: clamp(1.85rem, 3vw, 3.2rem); line-height: 1.08; font-weight: 700; letter-spacing: 0; }
.start-intro { max-width: 720px; margin: var(--nd-space-md) 0 0; color: var(--nd-color-text-muted); font-size: 0.95rem; line-height: 1.5; }
.start-actions { display: flex; align-items: center; gap: var(--nd-space-sm); flex-wrap: wrap; margin-top: var(--nd-space-md); }
.start-actions .btn { width: auto; min-height: 42px; padding: 0 var(--nd-space-lg); }
.start-primary { min-width: 150px; }
.start-secondary { min-width: 150px; }
.start-local-badge { display: inline-flex; align-items: center; gap: var(--nd-space-xs); max-width: 680px; margin-top: var(--nd-space-md); color: var(--nd-color-text); background: var(--nd-color-success-bg); border: 1px solid rgba(16, 185, 129, 0.35); border-radius: var(--nd-radius-md); padding: var(--nd-space-sm) var(--nd-space-md); font-size: 0.84rem; line-height: 1.3; }
.start-local-badge svg { color: var(--nd-color-success); flex-shrink: 0; }
.start-local-panel { background: var(--nd-color-surface); border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-md); padding: var(--nd-space-md); box-shadow: var(--nd-shadow-md); }
.start-local-panel h3 { margin: 0 0 var(--nd-space-sm); font-size: 0.95rem; color: var(--nd-color-text); }
.start-local-panel ul { display: grid; gap: var(--nd-space-sm); margin: 0; padding: 0; list-style: none; color: var(--nd-color-text-muted); font-size: 0.82rem; line-height: 1.35; }
.start-local-panel li { position: relative; padding-left: 18px; }
.start-local-panel li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 7px; height: 7px; border-radius: 50%; background: var(--nd-color-success); box-shadow: 0 0 0 3px var(--nd-color-success-bg); }
.start-how { background: var(--nd-color-surface); border-top: 1px solid var(--nd-color-border); border-bottom: 1px solid var(--nd-color-border); padding: var(--nd-space-md) var(--nd-space-2xl); flex-shrink: 0; }
.start-how h3 { margin: 0 0 var(--nd-space-sm); text-align: center; font-size: 1rem; color: var(--nd-color-text); }
.start-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--nd-space-lg); width: min(1040px, 100%); margin: 0 auto; }
.start-step { display: grid; grid-template-columns: 40px 1fr; column-gap: var(--nd-space-sm); align-items: start; text-align: left; }
.start-step-icon { grid-row: 1 / span 2; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; color: var(--nd-color-primary); background: var(--nd-color-primary-glow); border: 1px solid rgba(59, 130, 246, 0.4); border-radius: 50%; }
.start-step h4 { margin: 0 0 2px; font-size: 0.88rem; color: var(--nd-color-text); }
.start-step h4,
.start-step p { grid-column: 2; }
.start-step p { margin: 0; color: var(--nd-color-text-muted); font-size: 0.76rem; line-height: 1.35; }
.file-list { margin-top: var(--nd-space-xs); max-height: 60px; overflow-y: auto; }
.file-item { display: flex; align-items: center; justify-content: space-between; padding: var(--nd-space-xs) var(--nd-space-sm); background: var(--nd-color-surface-elevated); border-radius: var(--nd-radius-sm); margin-bottom: var(--nd-space-xs); font-size: 0.75rem; }
.viewer-info { display: flex; align-items: center; justify-content: space-between; gap: var(--nd-space-sm); padding: var(--nd-space-xs) var(--nd-space-md); background: var(--nd-color-surface); border-top: 1px solid var(--nd-color-border); font-size: 0.7rem; font-family: 'SF Mono', 'Consolas', monospace; color: var(--nd-color-text-muted); }
.viewer-info-primary { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viewer-info-label { flex-shrink: 0; max-width: 45%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--nd-color-text-dim); }
.app-footer { grid-column: 1 / -1; background: var(--nd-color-surface); border-top: 1px solid var(--nd-color-border); padding: var(--nd-space-xs) var(--nd-space-lg); font-size: 0.65rem; color: var(--nd-color-text-dim); display: flex; align-items: center; justify-content: space-between; }
.stage-buttons-grid { display: flex; flex-direction: column; gap: var(--nd-space-xs); }
.volume-toggle { display: flex; align-items: center; gap: 6px; }
.volume-toggle .viewer-checkbox { flex: 1; }
.volume-toggle .stage-label { flex: 1; font-size: 0.82rem; color: var(--nd-color-text-muted); }
.volume-toggle .view-btn { padding: var(--nd-space-xs); background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-sm); color: var(--nd-color-text-muted); cursor: pointer; opacity: 0.5; transition: all var(--nd-transition-fast); display: flex; align-items: center; }
.volume-toggle .view-btn:hover { opacity: 1; border-color: var(--nd-color-border-light); }
.volume-toggle .view-btn.active { opacity: 1; border-color: var(--nd-color-primary); color: var(--nd-color-primary); }
.volume-toggle .view-btn svg { width: 12px; height: 12px; }
.volume-toggle .download-btn { padding: var(--nd-space-xs); background: var(--nd-color-surface-elevated); border: 1px solid var(--nd-color-border); border-radius: var(--nd-radius-sm); color: var(--nd-color-text-muted); cursor: pointer; opacity: 0.6; transition: all var(--nd-transition-fast); display: flex; align-items: center; margin-left: auto; }
.volume-toggle .download-btn:hover { opacity: 1; border-color: var(--nd-color-border-light); }
.volume-toggle .download-btn svg { width: 12px; height: 12px; }
.header-links { display: flex; align-items: center; gap: var(--nd-space-sm); }
/* Pipeline step sections */
.step-section.step-disabled .section-content { pointer-events: none; opacity: 0.4; }
.step-section.step-disabled .section-title { opacity: 0.5; }
.step-description { font-size: 0.75rem; color: var(--nd-color-text-dim); margin-bottom: var(--nd-space-sm); line-height: 1.4; }
.step-description.task-supported { color: var(--nd-color-success); }
.step-description.task-disabled { color: var(--nd-color-warning); }
.step-buttons { display: flex; flex-wrap: wrap; gap: var(--nd-space-sm); margin-top: var(--nd-space-sm); }
.step-buttons .btn { flex: 1 1 120px; min-width: 0; }
.step-badge { font-size: 0.6rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; padding: 1px 6px; border-radius: 8px; margin-left: auto; line-height: 1.5; }
.step-badge:empty { display: none; }
.step-badge.badge-pending { background: var(--nd-color-border); color: var(--nd-color-text-dim); }
.step-badge.badge-running { background: var(--nd-color-primary-glow); color: var(--nd-color-primary); }
.step-badge.badge-complete { background: var(--nd-color-success-bg); color: var(--nd-color-success); }
.step-badge.badge-skipped { background: var(--nd-color-warning-bg); color: var(--nd-color-warning); }
.slice-range-controls { display: flex; align-items: center; gap: var(--nd-space-xs); flex-wrap: wrap; }
.slice-range-input { width: 70px !important; text-align: center; }
.slice-range-sep { font-size: 0.75rem; color: var(--nd-color-text-muted); }
.slice-range-info { font-size: 0.7rem; color: var(--nd-color-text-dim); white-space: nowrap; }
.start-primary,
.start-secondary {
  min-width: 150px;
}
/* Header */
.app-header {
  grid-column: 1 / -1;
  background: var(--nd-color-surface);
  border-bottom: 1px solid var(--nd-color-border);
  padding: var(--nd-space-sm) var(--nd-space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--nd-space-sm);
}
.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-icon img {
  display: block;
}
.logo h1 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nd-color-text-muted);
  padding: var(--nd-space-md);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--nd-space-sm);
  cursor: pointer;
  user-select: none;
  transition: background var(--nd-transition-fast), color var(--nd-transition-fast);
}
.section-title:hover {
  background: var(--nd-color-surface-elevated);
  color: var(--nd-color-text);
}
/* Collapse chevron indicator */
.section-title::after {
  content: '';
  margin-left: auto;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--nd-transition-fast);
}
.sidebar-section.collapsed .section-title::after {
  transform: rotate(-90deg);
}
/* Section content wrapper */
.section-content {
  padding: 0 var(--nd-space-md) var(--nd-space-md);
  overflow: hidden;
  transition: max-height 0.25s ease-out, padding 0.25s ease-out, opacity 0.2s ease-out;
  max-height: 1000px;
  opacity: 1;
}
.sidebar-section.collapsed .section-content {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}
.file-upload-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--nd-space-xs);
}
.file-upload-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--nd-color-text);
}
.file-upload-label .count {
  color: var(--nd-color-text-muted);
  font-weight: 400;
}
.upload-text strong {
  color: var(--nd-color-primary);
}
.file-name {
  color: var(--nd-color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.file-remove svg {
  width: 14px;
  height: 14px;
}
.param-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 2px;
}
.info-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--nd-color-text-muted);
  color: var(--nd-color-text-muted);
  font-size: 9px;
  font-weight: 700;
  font-style: normal;
  cursor: help;
  flex-shrink: 0;
}
.info-icon .info-tooltip {
  display: none;
  position: fixed;
  background: var(--nd-color-surface-elevated);
  border: 1px solid var(--nd-color-border-light);
  border-radius: var(--nd-radius-sm);
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--nd-color-text);
  white-space: normal;
  width: 200px;
  line-height: 1.4;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}
.btn-danger {
  background: #dc2626;
  color: white;
  padding: var(--nd-space-sm) var(--nd-space-md);
}
.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}
.btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.run-button-group {
  display: flex;
  gap: var(--nd-space-sm);
}
.run-button-group .btn-primary {
  flex: 1;
}
.run-button-group .btn-danger {
  flex: 0 0 auto;
}
/* Checkbox Labels */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--nd-space-sm);
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--nd-color-text);
}
.checkbox-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--nd-color-primary);
}
.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.range-slider::-moz-range-thumb:hover {
  transform: scale(1.15);
}
/* Viewer Canvas */
.viewer-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.fallback-canvas {
  visibility: hidden;
}
.viewer-unavailable-message[hidden] {
  display: none !important;
}
body.viewer-unavailable .viewer-canvas-wrapper #gl1 {
  visibility: hidden;
}
body.viewer-fallback-2d .viewer-canvas-wrapper #fallbackCanvas2d {
  visibility: visible;
}
body.viewer-fallback-2d .viewer-unavailable-message {
  inset: auto var(--nd-space-md) var(--nd-space-md) var(--nd-space-md);
  display: block;
  max-width: calc(100% - (2 * var(--nd-space-md)));
  padding: var(--nd-space-sm) var(--nd-space-md);
  color: var(--nd-color-text);
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--nd-radius-sm);
  text-align: left;
}
/* Console */
.console-container {
  height: 120px;
  flex-shrink: 0;
  background: var(--nd-color-surface);
  border-top: 1px solid var(--nd-color-border);
  display: flex;
  flex-direction: column;
}
.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--nd-space-xs) var(--nd-space-md);
  border-bottom: 1px solid var(--nd-color-border);
  flex-shrink: 0;
}
.console-line {
  display: flex;
  gap: var(--nd-space-md);
}
.console-message {
  color: var(--nd-color-text-muted);
}
.console-message.success {
  color: var(--nd-color-success);
}
.console-message.error {
  color: var(--nd-color-error);
}
.console-message.warning {
  color: var(--nd-color-warning);
}
input[type="range"]:disabled::-webkit-slider-thumb {
  background: var(--nd-color-text-muted);
  cursor: not-allowed;
}
input[type="range"]:disabled::-moz-range-thumb {
  background: var(--nd-color-text-muted);
  cursor: not-allowed;
}
/* Modal Styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-footer {
  padding: var(--nd-space-md) var(--nd-space-lg);
  border-top: 1px solid var(--nd-color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--nd-space-sm);
}
/* Model Checkbox Group */
.model-checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nd-space-xs);
}
.citation-item em {
  font-style: italic;
}
.ref-list {
  font-size: 0.8rem;
  color: var(--nd-color-text-muted);
  margin-bottom: 6px;
  line-height: 1.4;
}
.ref-list a {
  color: var(--nd-color-primary);
  text-decoration: none;
  font-weight: 500;
}
.ref-list a:hover {
  text-decoration: underline;
}
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.gap-sm {
  gap: var(--nd-space-sm);
}
.app-header { grid-column: 1 / -1; background: var(--nd-color-surface); border-bottom: 1px solid var(--nd-color-border); padding: var(--nd-space-sm) var(--nd-space-lg); display: flex; align-items: center; justify-content: space-between; }
.section-title::after { content: ''; margin-left: auto; width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; transition: transform var(--nd-transition-fast); }
.section-content { padding: 0 var(--nd-space-md) var(--nd-space-md); overflow: hidden; transition: max-height 0.25s ease-out, padding 0.25s ease-out, opacity 0.2s ease-out; max-height: 1000px; opacity: 1; }
.console-container { height: 120px; flex-shrink: 0; background: var(--nd-color-surface); border-top: 1px solid var(--nd-color-border); display: flex; flex-direction: column; }