:root{--teal-900: #0b3d3c;--teal-700: #0e7c7b;--teal-500: #14a09d;--teal-100: #d8f3f0;--mint: #9ee6d8;--ink: #16303a;--muted: #5b7684;--bg: #eef4f5;--panel: #ffffff;--viewer-bg: #182a30;--danger: #c0392b;--warn: #b9770e;--ok: #1e8449;--radius: 10px;--shadow: 0 2px 10px rgba(11, 61, 60, .12)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);overflow:hidden}button{font:inherit}.app{height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:linear-gradient(120deg,var(--teal-900),var(--teal-700) 55%,var(--teal-500));color:#fff;box-shadow:var(--shadow);z-index:5}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer}.brand-tooth{font-size:30px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.35))}.brand-name{margin:0;font-size:24px;font-weight:800;letter-spacing:.5px;color:#fff;transition:color .2s}.brand-accent{color:var(--mint);transition:color .2s}.brand:hover .brand-name{color:var(--mint)}.brand:hover .brand-accent{color:#fff}.header-actions{display:flex;align-items:center;gap:10px}.header-gear{font-size:20px;color:#fff}.btn{border:1px solid transparent;border-radius:var(--radius);padding:8px 16px;cursor:pointer;font-weight:600;background:#e6eef0;color:var(--ink);transition:background .15s,transform .05s}.btn:hover:not(:disabled){filter:brightness(1.05)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:default}.btn-primary{background:var(--teal-700);color:#fff}.btn-light{background:#ffffffeb;color:var(--teal-900)}.btn-ghost{background:transparent;border-color:#c3d4d9}.btn-warn{background:var(--warn);color:#fff}.btn-small{padding:5px 12px;font-size:13px}.btn-big{font-size:18px;padding:14px 28px}.icon-btn{background:transparent;border:none;cursor:pointer;font-size:16px;padding:6px;border-radius:8px;color:inherit}.icon-btn:hover{background:#0000001f}.patient-bar{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;background:var(--panel);border-bottom:1px solid #dbe7ea;min-height:52px}.patient-label{font-weight:700;color:var(--muted)}.patient-input{font-size:20px;font-weight:700;color:var(--teal-900);background:#f4fbfa;border:2px dashed #8fc7c0;border-radius:8px;padding:5px 12px;min-width:260px;text-align:center}.patient-input::placeholder{color:#64a7a0;font-style:italic}.patient-input:focus{outline:none;border-style:solid;border-color:var(--teal-500);background:#fff}.patient-hint{font-size:14px;opacity:.6}.patient-count{margin-left:14px;color:var(--muted);font-size:13px}.main-row{flex:1;min-height:0;display:flex;align-items:stretch;background:var(--viewer-bg)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);background:var(--bg)}.empty-tooth{font-size:72px;opacity:.6}.empty-state p{margin:0;font-size:18px}.empty-sub{font-size:14px!important;opacity:.8}.nav-btn{width:88px;flex:none;border:none;background:linear-gradient(to bottom,var(--teal-700),var(--teal-500));color:#fff;font-size:76px;font-weight:700;line-height:1;cursor:pointer;transition:filter .15s,box-shadow .15s;-webkit-user-select:none;user-select:none;text-shadow:0 2px 6px rgba(0,0,0,.45)}.nav-prev{border-right:2px solid rgba(255,255,255,.25);box-shadow:inset -14px 0 22px -14px #00000080}.nav-next{border-left:2px solid rgba(255,255,255,.25);box-shadow:inset 14px 0 22px -14px #00000080}.nav-btn:hover:not(:disabled){filter:brightness(1.18);box-shadow:0 0 18px #9ee6d899}.nav-btn:active:not(:disabled){filter:brightness(.95)}.nav-btn:disabled{opacity:.25;cursor:default;background:#ffffff14;text-shadow:none}.viewer{flex:1;min-width:0;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.viewer-stage{position:relative;flex:none}.viewer-img{display:block;-webkit-user-select:none;user-select:none}.viewer-img-fallback{max-width:calc(100% - 32px);max-height:calc(100% - 32px);object-fit:contain}.viewer-cropbox{position:relative;overflow:hidden;flex:none;box-shadow:0 0 24px #00000080}.viewer-img-abs{position:absolute;max-width:none;-webkit-user-select:none;user-select:none}.viewer-meta{position:absolute;bottom:10px;right:12px;display:flex;gap:8px;align-items:center;color:#ffffffbf;font-size:13px;background:#00000059;padding:3px 10px;border-radius:20px;pointer-events:none}.viewer-badge{background:var(--teal-500);color:#fff;border-radius:10px;padding:1px 8px;font-size:11px;font-weight:700}.viewer-badge-excluded{background:var(--danger)}.viewer-badge-auto{background:#ff9500}.tooth-map{position:absolute;top:50%;transform:translateY(-50%);z-index:4}.tooth-map-left{left:10px}.tooth-map-right{right:10px}.tooth-map-title{height:22px;display:flex;align-items:center;justify-content:center;color:#fffc;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;-webkit-user-select:none;user-select:none}.tooth-map-arches{position:relative}.tooth-btn{position:absolute;display:flex;align-items:center;justify-content:center;padding:0;border:1px solid rgba(255,255,255,.35);border-radius:6px;background:#ffffffeb;color:var(--ink);font-weight:700;line-height:1;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .12s,transform .05s}.tooth-btn:hover{background:var(--mint)}.tooth-btn:active{transform:translateY(1px)}.tooth-btn-selected,.tooth-btn-selected:hover{background:#2563eb;border-color:#7fb0ff;color:#fff}.tooth-labels{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none}.tooth-label{pointer-events:auto;position:absolute;font-weight:700;line-height:1;white-space:nowrap;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.tooth-label-dragging{cursor:grabbing}.annotation-overlay{position:absolute;z-index:2;font-weight:700;line-height:1.2;overflow-wrap:break-word;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none}.annotation-dragging{cursor:grabbing}.annotation-input{flex:1;max-width:760px;border:1px solid #c3d4d9;border-radius:var(--radius);padding:8px 12px;font:inherit}.annotation-input:focus{outline:2px solid var(--teal-100);border-color:var(--teal-500)}.mirror-watermark{position:absolute;right:6px;bottom:6px;font-size:12px;line-height:1;color:#fff;text-shadow:-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000,-1px 0 0 #000,1px 0 0 #000,0 -1px 0 #000,0 1px 0 #000;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:2}.excluded-x{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:3}.excluded-x line{stroke:#e02b2b;stroke-width:7;stroke-linecap:round;opacity:.85}.excluded-x-auto line{stroke:#ff9500}.crop-overlay{position:absolute;left:0;top:0;overflow:hidden;cursor:crosshair;touch-action:none;z-index:4}.crop-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.8);background:#00000059;pointer-events:none}.crop-rect{position:absolute;border:1.5px solid rgba(255,255,255,.95);box-shadow:0 0 0 9999px #0000008c;cursor:move}.thirds{position:absolute;background:#ffffff59;pointer-events:none}.thirds-h1,.thirds-h2{left:0;right:0;height:1px}.thirds-h1{top:33.33%}.thirds-h2{top:66.66%}.thirds-v1,.thirds-v2{top:0;bottom:0;width:1px}.thirds-v1{left:33.33%}.thirds-v2{left:66.66%}.crop-handle{position:absolute;width:14px;height:14px;background:#fff;border:2px solid var(--teal-500);border-radius:3px}.ch-nw{left:-8px;top:-8px;cursor:nwse-resize}.ch-n{left:calc(50% - 7px);top:-8px;cursor:ns-resize}.ch-ne{right:-8px;top:-8px;cursor:nesw-resize}.ch-e{right:-8px;top:calc(50% - 7px);cursor:ew-resize}.ch-se{right:-8px;bottom:-8px;cursor:nwse-resize}.ch-s{left:calc(50% - 7px);bottom:-8px;cursor:ns-resize}.ch-sw{left:-8px;bottom:-8px;cursor:nesw-resize}.ch-w{left:-8px;top:calc(50% - 7px);cursor:ew-resize}.toolbar{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 16px;background:var(--panel);border-top:1px solid #dbe7ea}.tool-btn{min-width:130px}.tool-active{background:var(--teal-700);color:#fff;box-shadow:0 0 0 3px var(--teal-100)}.tool-applied{background:var(--teal-100);color:var(--teal-900)}.tool-mirrored{background:#2563eb;color:#fff;box-shadow:0 0 0 3px #bfdbfe}.tool-excluded,.tool-danger{background:#fdeaea;color:var(--danger);border-color:#eba7a7}.tool-btn-sq{min-width:44px;padding:8px 10px;font-size:18px;line-height:1}.tool-hint{color:var(--muted);font-size:13px}.tool-sep{width:1px;align-self:stretch;background:#dbe7ea;margin:2px 4px}.brightness-label{font-weight:600;color:var(--muted);white-space:nowrap}.brightness-slider{width:220px;accent-color:var(--teal-700)}.brightness-value{font-variant-numeric:tabular-nums;width:44px;color:var(--muted);font-size:13px}.timeline-wrap{background:var(--panel);border-top:1px solid #cfe0e4}.timeline-resize{height:10px;cursor:ns-resize;display:flex;align-items:center;justify-content:center;background:#e8f1f2;touch-action:none}.timeline-resize:hover{background:var(--teal-100)}.timeline-resize-grip{width:56px;height:4px;border-radius:2px;background:#a8c4ca}.timeline{position:relative;display:flex;align-items:flex-end;gap:6px;overflow-x:auto;overflow-y:hidden;padding:6px 12px 10px;scrollbar-width:thin}.batch{flex:none;display:flex;flex-direction:column;gap:4px}.batch-chip{align-self:stretch;background:var(--teal-700);color:#fff;font-size:13px;font-weight:700;text-align:center;padding:3px 10px;border-radius:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.batch-thumbs{display:flex;align-items:flex-start}.thumb{flex:none;cursor:pointer;border-radius:6px;padding:3px;border:3px solid transparent;text-align:center}.thumb:hover{background:var(--teal-100)}.thumb-selected{border-color:var(--teal-500);background:var(--teal-100)}.family-box{flex:none;display:flex;align-items:flex-start;gap:4px;border:2px solid var(--teal-500);border-radius:10px;padding:3px;background:#14a09d14}.thumb-imgwrap{position:relative;overflow:hidden;border-radius:4px}.thumb-imgwrap .excluded-x line{stroke-width:10}.thumb-excluded img{opacity:.55}.thumb img{display:block;position:absolute;left:50%;top:50%;height:auto;-webkit-user-select:none;user-select:none}.thumb-time{font-family:Consolas,Cascadia Mono,monospace;font-size:13px;font-weight:700;color:var(--ink);margin-top:3px}.thumb-gap{flex:none;width:8px;align-self:stretch;cursor:cell}.thumb-gap:hover{background:repeating-linear-gradient(to bottom,var(--teal-500),var(--teal-500) 6px,transparent 6px,transparent 12px);border-radius:2px}.divider{flex:none;width:12px;align-self:stretch;margin:0 4px;border-radius:6px;background:linear-gradient(to bottom,var(--teal-900),var(--teal-500));cursor:ew-resize;position:relative;touch-action:none;box-shadow:0 0 6px #0e7c7b73}.divider:hover{background:linear-gradient(to bottom,#0d5352,#19c2be)}.divider-dragging{opacity:.4}.divider-x{position:absolute;top:-2px;left:50%;transform:translate(-50%);width:18px;height:18px;border-radius:50%;border:none;background:var(--danger);color:#fff;font-size:12px;line-height:1;cursor:pointer;display:none;align-items:center;justify-content:center;padding:0}.divider:hover .divider-x{display:flex}.divider-ghost{position:absolute;top:4px;bottom:4px;width:12px;border-radius:6px;background:var(--teal-500);opacity:.85;pointer-events:none;box-shadow:0 0 10px #14a09dcc}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b3d3c73;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border-radius:14px;box-shadow:0 12px 40px #0000004d;width:440px;max-width:94vw;max-height:86vh;display:flex;flex-direction:column}.modal-wide{width:640px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #e2ecee}.modal-header h2{margin:0;font-size:18px;color:var(--teal-900)}.modal-body{padding:16px 18px;overflow-y:auto}.notice{border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:12px}.notice-warn{background:#fdf3e0;border:1px solid #ecc987;color:#7a5410}.notice-error{background:#fdeaea;border:1px solid #eba7a7;color:#8a2323}.email-recipient{display:flex;flex-direction:column;gap:8px;padding:12px 14px;margin-bottom:14px;border:1px solid var(--teal-100);background:#f4fbfa;border-radius:10px}.email-all{display:flex;align-items:center;gap:14px;padding:12px 14px;margin-bottom:14px;border:1px solid var(--teal-100);background:#f4fbfa;border-radius:10px}.email-all .btn{flex:none;white-space:nowrap}.email-all-status{font-size:13px;color:var(--muted);min-width:0}.email-all-status a{color:var(--teal-700);font-weight:600}.email-rows{display:flex;flex-direction:column;gap:10px}.email-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #dbe7ea;border-radius:10px;padding:10px 14px}.email-row-info{min-width:0}.email-row-name{font-weight:700;font-size:15px;color:var(--teal-900)}.email-row-sub{color:var(--muted);font-size:12px}.email-row-status{font-size:12px;color:var(--muted);margin-top:2px}.status-error{color:var(--danger)}.status-done{color:var(--ok);font-weight:600}.status-warn{color:var(--warn)}.email-row-actions{display:flex;gap:6px;flex:none}.email-row-actions a{text-decoration:none;display:inline-block}.choice-hint{margin:4px 0 14px;color:var(--ink);font-size:15px;text-align:center}.choice-buttons{display:flex;flex-direction:column;gap:12px}.choice-buttons .btn-big{width:100%}.add-review-preview{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:10px}.add-review-preview img{max-width:100%;max-height:240px;border-radius:10px;box-shadow:var(--shadow)}.add-review-time{font-family:Consolas,Cascadia Mono,monospace;font-size:13px;font-weight:700;color:var(--muted)}.add-review-remaining{margin:12px 0 0;text-align:center;font-size:13px;color:var(--muted)}.settings-form{display:flex;flex-direction:column;gap:14px}.settings-field{display:flex;flex-direction:column;gap:4px}.settings-field span{font-weight:600;font-size:13px;color:var(--teal-900)}.settings-field input{border:1px solid #c3d4d9;border-radius:8px;padding:7px 10px;font:inherit}.settings-field input:focus{outline:2px solid var(--teal-100);border-color:var(--teal-500)}.settings-field small{color:var(--muted)}.check-row{display:flex;align-items:center;gap:8px;font-weight:400!important;font-size:14px!important;color:var(--ink)!important;cursor:pointer}.check-row input{width:16px;height:16px;accent-color:var(--teal-700)}.gmail-help{border:1px solid #cfe0e4;border-radius:10px;background:#f6fbfa;padding:10px 14px;font-size:13px}.gmail-help summary{cursor:pointer;font-weight:700;color:var(--teal-900)}.gmail-help ol{margin:10px 0 6px;padding-left:20px;display:flex;flex-direction:column;gap:7px}.gmail-help ul{margin:4px 0 0;padding-left:18px}.gmail-help code{background:#e4f0ee;border-radius:4px;padding:1px 5px;font-size:12px}.gmail-help a{color:var(--teal-700);font-weight:600}.gmail-help p{margin:8px 0 2px;color:var(--muted)}.settings-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}.settings-actions-right{display:flex;gap:8px;margin-left:auto}.legal-links{display:flex;justify-content:center;gap:8px;font-size:12px;color:var(--muted);margin-top:14px;padding-top:10px;border-top:1px solid #e2ecee}.legal-links a{color:var(--muted);text-decoration:none}.legal-links a:hover{color:var(--teal-700);text-decoration:underline}.empty-legal{border-top:none;margin-top:26px}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffff8c;display:flex;align-items:center;justify-content:center;z-index:60}.loading-card{background:var(--panel);border-radius:12px;box-shadow:var(--shadow);padding:18px 26px;display:flex;align-items:center;gap:12px;font-weight:600;color:var(--teal-900)}.spinner{width:22px;height:22px;border:3px solid var(--teal-100);border-top-color:var(--teal-700);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}