:root{--delricht-primary: #00265E;--delricht-secondary: #003d8f;--delricht-accent: #00999D;--delricht-success: #00999D;--delricht-warning: #D4AF37;--delricht-danger: #C43B4C;--status-available: #00999D;--status-partial: #D4AF37;--status-unavailable: #C43B4C;--calendar-grid-border: #DDE1E8;--calendar-header-bg: #F4F5F8;--calendar-time-column: #EBEEF2;--font-family-sans-serif: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-heading: "Proxima Nova", "Montserrat", var(--font-family-sans-serif);--font-family-data: "Open Sans", var(--font-family-sans-serif);--font-size-base: 14px;--font-size-small: 12px;--line-height-base: 1.4;--brand-navy: #00265E;--brand-navy-mid: #003d8f;--brand-teal: #00999D;--brand-teal-light: #E6F5F5;--brand-gold: #D4AF37;--brand-red: #C43B4C;--brand-red-light: #FCEDEF;--brand-bg: #F4F5F8;--brand-card: #FFFFFF;--brand-border: #DDE1E8;--brand-border-fine: #EBEEF2;--brand-text: #0A1A2E;--brand-text-sec: #4D5E70;--brand-text-mute: #8A95A3;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--header-height: 60px;--controls-height: 80px;--calendar-min-height: calc(100vh - var(--header-height) - var(--controls-height));--shadow-sm: 0 1px 3px rgba(0, 38, 94, .04);--shadow-md: 0 4px 8px rgba(0, 38, 94, .08);--shadow-lg: 0 8px 24px rgba(0, 38, 94, .12);--border-radius: .75rem;--border-width: 1px}*{box-sizing:border-box}html{height:100%;scroll-behavior:smooth}body{margin:0;padding:0;font-family:var(--font-family-sans-serif);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--brand-text);background-color:var(--brand-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%}#root{height:100%;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}.text-delricht-primary{color:var(--delricht-primary)!important}.text-delricht-secondary{color:var(--delricht-secondary)!important}.btn-delricht-primary{background-color:var(--delricht-primary);border-color:var(--delricht-primary);color:#fff}.btn-delricht-primary:hover{background-color:var(--delricht-secondary);border-color:var(--delricht-secondary)}.btn-delricht-secondary{background-color:var(--delricht-secondary);border-color:var(--delricht-secondary);color:#fff}.btn-delricht-secondary:hover{background-color:var(--delricht-primary);border-color:var(--delricht-primary)}.calendar-container{min-height:var(--calendar-min-height);background-color:#fff}.calendar-grid{display:grid;grid-template-columns:80px .5fr 1fr 120px;gap:1px;background-color:var(--calendar-grid-border);border:1px solid var(--calendar-grid-border);border-radius:var(--border-radius);overflow:hidden}.calendar-grid.week-view{grid-template-columns:80px repeat(5,1fr)}.calendar-header{background-color:var(--calendar-header-bg);padding:var(--spacing-sm) var(--spacing-md);font-weight:600;border-bottom:2px solid var(--delricht-primary);text-align:center}.calendar-time-column{background-color:var(--calendar-time-column);padding:var(--spacing-sm) var(--spacing-xs);font-size:var(--font-size-small);font-weight:500;text-align:right;border-right:1px solid var(--calendar-grid-border)}.calendar-cell{background-color:#fff;padding:var(--spacing-xs);min-height:77.85px;height:77.85px;position:relative}.calendar-cell:hover{background-color:#f8f9fa}.availability-status{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius);font-size:var(--font-size-small);font-weight:600;text-align:center}.availability-available{background-color:var(--status-available);color:#fff}.availability-partial{background-color:var(--status-partial);color:#212529}.availability-unavailable{background-color:var(--status-unavailable);color:#fff}.tyler-event{background-color:#e3f2fd;border-left:4px solid var(--delricht-primary);padding:var(--spacing-xs);margin-bottom:var(--spacing-xs);border-radius:var(--border-radius);font-size:var(--font-size-small)}.tyler-event.admin-block{background-color:#ffebee;border-left-color:var(--delricht-danger)}.patient-visit{background-color:#e8f5e8;border-left:4px solid var(--status-available);padding:var(--spacing-xs);margin-bottom:var(--spacing-xs);border-radius:var(--border-radius);font-size:var(--font-size-small)}.patient-visit .study-info{color:#666;font-size:11px}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(0,102,204,.3);border-radius:50%;border-top-color:var(--delricht-primary);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite;border-radius:var(--border-radius)}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.controls-panel{background-color:var(--calendar-header-bg);border-bottom:1px solid var(--calendar-grid-border);padding:var(--spacing-md);min-height:var(--controls-height)}.controls-row{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.site-selector{min-width:250px}.date-picker{min-width:200px}.view-toggle{display:flex;background-color:#fff;border:1px solid var(--calendar-grid-border);border-radius:var(--border-radius);overflow:hidden}.view-toggle button{background:none;border:none;padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background-color .2s}.view-toggle button.active{background-color:var(--delricht-primary);color:#fff}.summary-metrics{background-color:#fff;border:1px solid var(--calendar-grid-border);border-radius:var(--border-radius);padding:var(--spacing-md);margin-top:var(--spacing-md)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.metric-card{text-align:center;padding:var(--spacing-sm);border-radius:var(--border-radius);background-color:#f8f9fa}.metric-value{font-size:2rem;font-weight:700;color:var(--delricht-primary)}.metric-label{font-size:var(--font-size-small);color:#666;text-transform:uppercase;letter-spacing:.05em}@media (max-width: 768px){.calendar-grid{grid-template-columns:60px 1fr;font-size:var(--font-size-small)}.calendar-grid.week-view{grid-template-columns:60px 1fr}.controls-row{flex-direction:column;align-items:stretch}.site-selector,.date-picker{min-width:auto}:root{--font-size-base: 13px;--font-size-small: 11px;--spacing-md: .75rem}}@media (max-width: 480px){.calendar-container{padding:var(--spacing-xs)}.controls-panel{padding:var(--spacing-sm)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn:focus,.form-control:focus,.form-select:focus{border-color:var(--delricht-primary);box-shadow:0 0 0 .2rem #0066cc40}@media print{.controls-panel,.btn,.no-print{display:none!important}.calendar-container{background:white!important;box-shadow:none!important}.calendar-grid{border:1px solid #000!important}}