#navbar,.nav-row{align-items:center;display:flex}#navbar,.btn-nav-home{background:var(--color-canvas)}.btn-icon:hover,.btn-nav-home:hover{background:var(--color-canvas-soft)}#navbar,.zoom-warning-banner{position:fixed;left:0;right:0}#navbar,.quick-cal-box,.welcome-container{box-sizing:border-box}#navbar{top:0;height:48px;border-bottom:1px solid var(--color-hairline);justify-content:space-between;padding:0 10px;z-index:50;font-family:var(--font-sans);gap:6px}.nav-row{gap:4px;flex-shrink:0}.nav-center{display:flex;align-items:center;justify-content:center;flex-shrink:0}.btn-nav-home{text-decoration:none;border:1px solid var(--color-hairline);color:var(--color-ink);transition:.15s;font-weight:600;display:inline-flex;align-items:center;gap:5px}.btn-nav-home:hover{border-color:var(--color-primary);color:var(--color-primary)}.brand-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--color-ink);font-weight:700;letter-spacing:-.3px;margin-right:6px;white-space:nowrap}.brand-text-stack{display:flex;flex-direction:column;line-height:1.15;text-align:left}.brand-title-primary{font-size:13px;font-weight:800;letter-spacing:-.2px;color:var(--color-ink)}.brand-highlight{color:var(--color-primary,#3b82f6)}.brand-title-sub{font-size:10px;font-weight:600;letter-spacing:.05em;color:var(--color-mute,#94a3b8);text-transform:uppercase}.brand-badge{background:var(--color-accent-soft);color:var(--color-accent);font-size:9px;font-weight:700;padding:1px 5px;border-radius:var(--radius-xs);text-transform:uppercase}.btn-pill,.unit-toggle-btn{font-size:11px;font-weight:600}.nav-divider{width:1px;height:18px;background:var(--color-hairline);margin:0 2px}.btn-icon,.btn-pill,.unit-toggle-group{height:32px;display:flex}.btn-icon,.btn-pill,.unit-toggle-btn{background:var(--color-canvas);touch-action:manipulation;transition:.15s;cursor:pointer}.btn-icon{width:32px;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1px solid var(--color-hairline);color:var(--color-body);flex-shrink:0}.btn-icon:hover{border-color:var(--color-hairline-strong);color:var(--color-ink)}.btn-icon.active,.btn-icon[aria-pressed=true]{background:var(--color-primary)!important;color:var(--color-on-primary)!important;border-color:var(--color-primary)!important}.unit-toggle-group{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}.unit-toggle-btn{padding:0 8px;color:var(--color-body);border:none;font-family:var(--font-mono)}.unit-toggle-btn:not(:last-child){border-right:1px solid var(--color-hairline)}.unit-toggle-btn:hover{background:var(--color-canvas-soft);color:var(--color-ink)}.unit-toggle-btn.active{background:var(--color-primary);color:var(--color-on-primary)}.btn-pill{padding:0 10px;align-items:center;gap:5px;border-radius:var(--radius-sm);border:1px solid var(--color-hairline);color:var(--color-ink);white-space:nowrap;flex-shrink:0}.btn-pill:hover,.edge-quick-btn:hover{background:var(--color-canvas-soft);border-color:var(--color-hairline-strong)}.btn-pill-primary{background:var(--color-primary);color:var(--color-on-primary);border:none}.btn-pill-primary:hover{background:var(--color-primary-hover)}#theme-selector{height:32px!important;font-size:11px!important;padding:0 4px!important;flex-shrink:0}@media (max-width:1280px){.btn-pill:not(#btn-fullscreen) span{display:none}.btn-pill:not(#btn-fullscreen){padding:0 6px}}@media (max-width:820px){#navbar{height:auto;min-height:48px;flex-wrap:nowrap;padding:4px 8px;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}#navbar::-webkit-scrollbar{display:none}.nav-row{flex-shrink:0;gap:4px}.btn-nav-home span,.btn-pill span{display:none}.btn-nav-home,.btn-pill{padding:0 8px}.brand-logo span{display:inline-block;font-size:13px}}@media (max-width:480px){#navbar{padding:3px 6px;gap:4px}#theme-selector,.btn-icon,.btn-pill,.unit-toggle-group{height:30px!important}.btn-icon{width:30px!important}.unit-toggle-btn{padding:0 6px;font-size:10px}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:16px;z-index:100}.modal-card,.welcome-container{display:flex;flex-direction:column;overflow-y:auto}.modal-card{background:var(--color-canvas);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:500px;max-height:90vh}#card-preview-bezel,.tabs-nav{background:var(--color-canvas-soft-2)}.modal-header{padding:16px 20px;border-bottom:1px solid var(--color-hairline);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:700;color:var(--color-ink);letter-spacing:-.3px}.modal-body{padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--color-hairline);display:flex;justify-content:flex-end;gap:8px}.tabs-nav{display:flex;gap:4px;padding:4px;border-radius:var(--radius-md);margin-bottom:16px}.tab-btn{flex:1;padding:8px 10px;font-size:12px;font-weight:600;border:none;background:0 0;color:var(--color-body);border-radius:var(--radius-sm);cursor:pointer;transition:.15s}.input-control,.tab-btn.active{background:var(--color-canvas)}.input-control,.tab-btn.active,.tab-btn:hover{color:var(--color-ink)}.tab-btn.active{box-shadow:var(--shadow-sm)}#card-preview-bezel{position:fixed;right:0;top:50%;transform:translate(50%,-50%);border:2px dashed var(--color-accent);border-right:none;border-radius:var(--radius-md) 0 0 var(--radius-md);box-shadow:var(--shadow-xl);z-index:120;display:none;pointer-events:none;align-items:center;justify-content:flex-start}.input-control{width:100%;height:40px;padding:0 12px;border:1px solid var(--color-hairline);border-radius:var(--radius-sm);font-size:14px;outline:0;transition:border-color .15s}.input-control:focus{border-color:var(--color-accent)}.range-control{width:100%;accent-color:var(--color-primary);cursor:pointer}.zoom-warning-banner{top:48px;background:#dc2626;color:#fff;font-size:12px;font-weight:500;padding:6px 16px;z-index:45;display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 2px 8px rgba(0,0,0,.2);font-family:var(--font-sans)}.zoom-warning-banner kbd{background:rgba(255,255,255,.25);padding:1px 5px;border-radius:4px;font-family:var(--font-mono);font-weight:600}.zoom-dismiss-btn{background:rgba(255,255,255,.2);border:none;color:#fff;border-radius:4px;padding:2px 8px;cursor:pointer;font-size:11px;font-weight:600;transition:background .15s}.edge-quick-btn,.welcome-container{background:var(--color-canvas);border:1px solid var(--color-hairline)}.zoom-dismiss-btn:hover{background:rgba(255,255,255,.35)}.welcome-container{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:calc(100% - 104px);max-width:380px;max-height:calc(100% - 104px);align-items:center;justify-content:flex-start;gap:8px;padding:12px;z-index:8;-webkit-overflow-scrolling:touch;touch-action:pan-y;border-radius:var(--radius-md);box-shadow:var(--shadow-xl),0 0 25px rgba(0,0,0,.4)}.edge-quick-btn,.quick-chip{cursor:pointer;touch-action:manipulation;transition:.15s}.welcome-header{text-align:center;max-width:100%;width:100%}.welcome-title{font-size:15px;font-weight:700;letter-spacing:-.3px;color:var(--color-ink);margin-bottom:2px;line-height:1.25}.welcome-desc{font-size:11px;color:var(--color-body);line-height:1.35}.edge-picker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;width:100%}.edge-quick-btn{padding:5px 4px;border-radius:var(--radius-sm);text-align:center}.edge-quick-btn span:first-child{font-size:8.5px;color:var(--color-mute);font-family:var(--font-mono);display:block}.edge-quick-btn span:last-child{font-size:11px;font-weight:600;color:var(--color-ink)}.quick-cal-box{background:var(--color-canvas-soft);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);padding:6px 8px;width:100%;display:flex;flex-direction:column;gap:5px}.quick-chip{padding:2px 5px;border-radius:4px;border:1px solid var(--color-hairline);background:var(--color-canvas);font-size:9.5px;color:var(--color-ink)}.quick-chip:hover{background:var(--color-canvas-soft-2)!important;border-color:var(--color-accent)!important}@media (max-width:600px){#quick-diagonal-apply,#quick-diagonal-input{height:26px!important;padding:0 6px!important}.welcome-container{width:calc(100% - 100px);max-height:calc(100% - 100px);padding:8px 8px 10px;gap:6px}.welcome-title{font-size:13px;letter-spacing:-.2px}.welcome-desc{font-size:10px;line-height:1.3}.edge-picker-grid{grid-template-columns:repeat(4,1fr);gap:3px}.edge-quick-btn{padding:4px 2px}.edge-quick-btn span:first-child{font-size:8px!important}.edge-quick-btn span:last-child{font-size:9.5px!important}.quick-cal-box{padding:5px 6px;gap:4px}.quick-cal-box span:first-child{font-size:10px!important}.quick-cal-box span:last-child{font-size:9px!important}#quick-diagonal-input{font-size:10.5px!important}#quick-diagonal-apply{font-size:10px!important}.quick-chip{font-size:8.5px;padding:1.5px 4px}#cal-status-badge{font-size:9.5px!important;padding:3px 8px!important;height:24px!important}#hide-welcome-btn{font-size:10px!important;height:24px!important;padding:0 8px!important}.modal-card{max-height:85vh;border-radius:var(--radius-md)}.modal-body,.modal-header{padding:10px 12px}.modal-footer{padding:8px 12px}.tabs-nav{overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.tabs-nav::-webkit-scrollbar{display:none}.tab-btn{white-space:nowrap;padding:5px 6px;font-size:10.5px}.caliper-info,.protractor-header,.protractor-stats{padding:3px 8px;font-size:10px}}@media (max-width:360px){.welcome-container{width:calc(100% - 98px);max-height:calc(100% - 98px);padding:6px;gap:4px}.welcome-title{font-size:12px}.welcome-desc{display:none}.quick-chip{font-size:8px;padding:1px 3px}}