:root{--color-primary: #3b82f6;--color-primary-dark: #2563eb;--color-primary-light: #eff6ff;--color-accent-teal: #0d9488;--color-accent-teal-light: #ccfbf1;--color-accent-teal-dark: #0f766e;--color-background: #f7f8fa;--color-surface: #ffffff;--color-border: #dfe1e6;--color-border-light: #ebecf0;--color-text-primary: #172b4d;--color-text-secondary: #5e6c84;--color-text-tertiary: #6b7280;--color-text-inverse: #ffffff;--color-heading: #1a1a2e;--color-text-body: #374151;--color-text-light: #9ca3af;--color-border-default: #e5e7eb;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-card: 0 2px 8px rgba(0,0,0,.08), 0 8px 24px rgba(0,0,0,.06);--shadow-card-light: 0 4px 12px rgba(0, 0, 0, .1);--space-sm: 8px;--space-lg: 24px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: "IBM Plex Mono", "SF Mono", Monaco, monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--color-background);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}*{scrollbar-width:thin;scrollbar-color:#c1c8d4 var(--color-background)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:#c1c8d4;border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:#a0aab8}img{max-width:100%;height:auto}*:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}.container{width:100%;max-width:1440px;margin:0 auto;padding:0 var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:10px 20px;font-size:13px;font-weight:500;border-radius:5px;border:none;transition:background .1s ease;text-decoration:none;white-space:nowrap;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary:active:not(:disabled){background:#1d4ed8}.btn-secondary{background:var(--color-surface);color:var(--color-text-body);border:1px solid var(--color-border-default);box-shadow:0 1px 2px #0000000a}.btn-secondary:hover:not(:disabled){background:#f9fafb;border-color:#d1d5db;color:var(--color-heading)}.btn-ghost{background:var(--color-primary-light);color:#1e40af;border:none}.btn-ghost:hover:not(:disabled){background:#dbeafe}.btn-ghost:active:not(:disabled){background:#bfdbfe}.btn-sm{padding:6px 12px;font-size:12px;height:32px}.btn-lg{padding:14px 28px;font-size:15px}.hidden{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}:root{--d-bg-subtle: #f9fafb;--d-bg-muted: #f3f4f6;--d-text-heading: #111827;--d-text-secondary: #4b5563}.splash-screen{position:fixed;inset:0;background:var(--color-background);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .2s ease}.splash-screen.hidden{opacity:0;pointer-events:none}.splash-brand{display:flex;flex-direction:column;align-items:center;gap:20px}.splash-logo{width:96px;height:96px;object-fit:contain}.splash-spinner{width:36px;height:36px;border:3px solid var(--color-border-default);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.header{background:var(--color-surface);border-bottom:1px solid var(--color-border-default);position:sticky;top:0;z-index:100}.header>.container{max-width:100%;padding:0 clamp(8px,2vw,24px)}#dashboardView.patient-view .header{border-bottom:none}#dashboardView.patient-view .main-content{background:linear-gradient(180deg,#f0f4f8 0%,var(--color-background) 280px)}.header-content{display:flex;justify-content:space-between;align-items:center;padding:10px 0;gap:var(--space-lg)}.header-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;overflow:hidden}.header-logo-img{height:32px;width:auto;max-width:120px;object-fit:contain;border-radius:0}.header-title{font-size:16px;font-weight:600;color:var(--color-heading);letter-spacing:-.01em;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-brand-text{display:flex;flex-direction:column;min-width:0;overflow:hidden}.user-info{display:flex;align-items:center;gap:16px}.role-toggle{display:flex;align-items:center;gap:6px;background:var(--d-bg-muted);padding:5px;border-radius:var(--radius-md)}.role-label{font-size:10px;color:var(--color-text-tertiary);font-weight:600;padding-left:10px}.role-btn{padding:8px 14px;border:none;background:transparent;color:var(--color-text-tertiary);font-size:12px;font-weight:600;border-radius:7px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:6px}.role-btn svg{width:14px;height:14px;flex-shrink:0}.role-btn:hover{color:var(--color-text-body);background:#fff9}.role-btn.active[data-role=patient]{background:#dbeafe;color:#1d4ed8}.role-btn.active[data-role=provider]{background:#d1fae5;color:#047857}.role-indicator{display:inline-flex;align-items:center;gap:6px;padding:4px 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2}.filter-actions{display:flex;gap:12px;padding-top:16px;border-top:1px solid var(--d-bg-muted);align-items:center;flex-wrap:wrap}.filter-actions-left{display:flex;gap:10px;flex:1}.filter-actions-right{display:flex;gap:10px;align-items:center}.sort-label{font-size:12px;color:var(--color-text-tertiary);font-weight:500}.active-filters{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px}.active-filters.hidden{display:none}.filter-chip{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary-light);border:1px solid #bfdbfe;color:#1e40af;border-radius:16px;padding:4px 10px;font-size:12px;font-weight:500;line-height:1}.filter-chip .chip-remove{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border:none;background:none;color:#1e40af;cursor:pointer;padding:0;border-radius:50%;font-size:14px;line-height:1}.filter-chip .chip-remove:hover{background:#bfdbfe;color:#1e3a8a}.combobox-wrapper{position:relative}.combobox-wrapper 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#e8eaee;overflow:hidden;position:relative;width:100%;max-width:100%}.table-wrapper{width:100%;max-width:100%;position:relative}table{width:100%;max-width:100%;border-collapse:collapse;table-layout:fixed}th:first-child,td:first-child{padding-left:24px}th:last-child,td:last-child{padding-right:24px}thead{background:var(--color-surface);border-bottom:1px solid #d4d9e1}.th-patient-name{width:16%}.th-description{width:20%}.th-patient-id{width:9%}.th-date{width:10%}.th-images{width:5%}.th-institution{width:18%}.th-modality{width:8%}.th-view,.th-download{width:7%}.th-view,.th-download,.cell-view,.cell-download{text-align:center;overflow:visible}.study-row .btn{height:30px;padding:0 12px;font-size:12px}.study-row .btn .btn-icon{width:22px;height:22px;min-width:22px;min-height:22px;flex-shrink:0}#dashboardView:not(.patient-view) .cell-view .btn,#dashboardView:not(.patient-view) .cell-download .btn{background:none;border:none;box-shadow:none;padding:6px;min-width:0;color:var(--color-text-secondary);transition:color var(--transition-fast)}#dashboardView:not(.patient-view) .cell-view .btn{color:var(--color-primary)}#dashboardView:not(.patient-view) .cell-view .btn:hover{color:var(--color-primary-dark)}#dashboardView:not(.patient-view) .cell-download .btn:hover{color:var(--color-text-body)}#dashboardView:not(.patient-view) .cell-download .btn .btn-label{display:none}.action-buttons .btn{white-space:nowrap}th{text-align:left;padding:12px;font-weight:600;font-size:11px;color:var(--color-text-tertiary);white-space:nowrap}td{padding:14px 12px;border-bottom:1px solid var(--d-bg-muted);font-size:13px;color:var(--color-text-body)}.study-row>td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#studiesList tr:hover{background:var(--d-bg-subtle)}.loading-row:hover{background:transparent}#studiesList tr:last-child td{border-bottom:none}.cell-patient-name{font-weight:600;white-space:nowrap}.cell-description{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.cell-patient-id{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:0}.study-row>.cell-modality{font-weight:600;font-size:11px;letter-spacing:.03em;overflow:visible;text-overflow:clip;white-space:nowrap;min-width:min-content}.cell-modality span{display:inline-block;border-radius:var(--radius-sm);padding:2px 7px;font-size:11px;line-height:1.4;margin:1px 2px;background:#f1f5f9;border:1px solid #e2e8f0;color:var(--color-text-secondary)}.cell-modality span[data-mod=CT]{background:#dbeafe;border-color:#93c5fd;color:#1e3a8a}.cell-modality span[data-mod=MR]{background:#ede9fe;border-color:#c4b5fd;color:#4c1d95}.cell-modality span[data-mod=US]{background:#ccfbf1;border-color:#5eead4;color:#134e4a}.cell-modality span[data-mod=PT]{background:#fef3c7;border-color:#fcd34d;color:#78350f}.cell-modality span[data-mod=NM]{background:#ffe4e6;border-color:#fda4af;color:#881337}.cell-modality span[data-mod=CR],.cell-modality span[data-mod=DX]{background:#e2e8f0;border-color:#94a3b8;color:#334155}.cell-modality span[data-mod=XA]{background:#fce7f3;border-color:#f9a8d4;color:#831843}.cell-modality span[data-mod=MG]{background:#e0e7ff;border-color:#a5b4fc;color:#312e81}.cell-modality span[data-mod=OT]{background:var(--d-bg-muted);border-color:#d1d5db;color:var(--d-text-secondary)}.cell-modality span[data-mod=RF]{background:#d1fae5;border-color:#6ee7b7;color:#064e3b}.cell-date{white-space:nowrap;min-width:min-content;color:var(--color-text-body)}.date-time,.date-friendly,.th-referring,.cell-referring{display:none}.cell-images{white-space:nowrap;min-width:min-content;color:var(--color-text-tertiary);font-variant-numeric:tabular-nums}.cell-institution{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-text-tertiary);font-size:12px;min-width:0}.cell-actions{white-space:nowrap}.action-buttons{display:flex;gap:6px;flex-wrap:nowrap;justify-content:center}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:24px;padding:14px 24px;border-top:1px solid #d4d9e1;background:var(--color-surface)}.pagination-info{color:var(--color-text-tertiary);font-size:13px;font-weight:500}.empty-state,.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 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