*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#0d9488;--primary-dark:#0f766e;--bg:#f0fdf4;--card:#fff;--text:#1e293b;--muted:#94a3b8;--border:#e2e8f0;--danger:#ef4444;--warn:#f59e0b;--success:#22c55e;--shadow:0 4px 24px rgba(0,0,0,.08);--radius:12px}
/* PASSWORD GATE */
.password-gate{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#0d9488 0%,#0f766e 50%,#134e4a 100%);z-index:10000;display:flex;align-items:center;justify-content:center;transition:opacity .5s,transform .5s}
.gate-open{opacity:0;transform:scale(1.05);pointer-events:none}
.pw-card{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-radius:20px;padding:48px 40px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3);max-width:380px;width:90%}
.pw-logo{font-size:3rem;margin-bottom:8px}
.pw-card h2{font-size:1.4rem;color:var(--primary);margin-bottom:4px}
.pw-subtitle{color:var(--muted);font-size:.85rem;margin-bottom:24px}
.pw-input-wrap{display:flex;gap:8px}
.pw-input-wrap input{flex:1;padding:12px 16px;border:2px solid var(--border);border-radius:10px;font-size:1rem;outline:none;transition:.2s}
.pw-input-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,148,136,.15)}
.pw-input-wrap button{padding:12px 20px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:1.1rem;cursor:pointer;transition:.2s}
.pw-input-wrap button:hover{background:#0f766e}
.pw-error{color:#ef4444;font-size:.8rem;margin-top:12px}
.pw-shake{animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}
.topnav{display:flex;align-items:center;background:linear-gradient(135deg,#0d9488,#0f766e);padding:0 24px;height:56px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.logo{color:#fff;font-weight:700;font-size:1.2rem;margin-right:32px;letter-spacing:-.5px}
.nav-tabs{display:flex;gap:4px;flex:1}
.nav-tab{background:transparent;border:none;color:rgba(255,255,255,.7);padding:8px 16px;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:500;transition:.2s}
.nav-tab:hover{background:rgba(255,255,255,.15);color:#fff}
.nav-tab.active{background:rgba(255,255,255,.2);color:#fff;font-weight:600}
.nav-role select{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 12px;border-radius:8px;font-size:.8rem;cursor:pointer}
.nav-role option{color:#333;background:#fff}
.hidden{display:none!important}
.module{padding:32px;max-width:1200px;margin:0 auto;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.hero{text-align:center;padding:48px 0 32px;background:linear-gradient(135deg,rgba(13,148,136,.08),rgba(13,148,136,.02));border-radius:20px;margin-bottom:32px}
.hero h1{font-size:2.4rem;font-weight:700;background:linear-gradient(135deg,var(--primary),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.subtitle{color:var(--muted);margin:8px 0 24px;font-size:1.05rem}
.hero-stats{display:flex;justify-content:center;gap:48px}
.stat{display:flex;flex-direction:column;align-items:center}
.stat-num{font-size:2rem;font-weight:700;color:var(--primary)}
.stat-label{font-size:.8rem;color:var(--muted);margin-top:4px}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module-card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);cursor:pointer;transition:.3s;border:2px solid transparent;position:relative;overflow:hidden}
.module-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 32px rgba(13,148,136,.15)}
.module-card.disabled{opacity:.5;cursor:not-allowed}
.module-card.disabled:hover{transform:none;border-color:transparent}
.card-icon{font-size:2rem;margin-bottom:12px}
.module-card h3{font-size:1.1rem;margin-bottom:8px}
.module-card p{color:var(--muted);font-size:.85rem;line-height:1.5;margin-bottom:12px}
.card-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{background:rgba(13,148,136,.1);color:var(--primary);padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:500}
.tag.muted{background:var(--border);color:var(--muted)}
.mod-desc{color:var(--muted);margin-bottom:20px}
.reg-role-tabs{display:flex;gap:8px;margin-bottom:24px}
.reg-tab{padding:10px 20px;border:2px solid var(--border);background:var(--card);border-radius:8px;cursor:pointer;font-weight:500;transition:.2s}
.reg-tab.active{border-color:var(--primary);background:rgba(13,148,136,.08);color:var(--primary)}
.reg-flow{position:relative;display:flex;gap:16px;overflow-x:auto;padding:16px 0}
.flow-step{min-width:260px;background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);opacity:.4;transform:scale(.95);transition:.3s;border:2px solid var(--border)}
.flow-step.active{opacity:1;transform:scale(1);border-color:var(--primary)}
.flow-step.done{opacity:.7;border-color:var(--success)}
.step-num{width:32px;height:32px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;margin-bottom:12px}
.flow-step.done .step-num{background:var(--success)}
.mock-form{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.form-group{display:flex;flex-direction:column;gap:4px}
.form-group label{font-size:.75rem;color:var(--muted);font-weight:500}
.form-group input,.form-group select{padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:.85rem}
.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.85rem;transition:.2s;margin-top:8px}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-secondary{background:var(--card);color:var(--primary);border:2px solid var(--primary);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.85rem;transition:.2s;margin-top:8px}
.otp-boxes{display:flex;gap:8px;margin:16px 0;justify-content:center}
.otp-box{width:40px;height:48px;text-align:center;font-size:1.2rem;font-weight:700;border:2px solid var(--primary);border-radius:8px;color:var(--primary)}
.pw-rules{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.rule{font-size:.7rem;padding:2px 6px;border-radius:4px;background:rgba(34,197,94,.1);color:var(--success)}
.loading-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin:16px 0}
.loading-fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),#06b6d4);border-radius:3px;animation:load 1.5s ease forwards}
@keyframes load{to{width:100%}}
.erp-data{background:rgba(13,148,136,.05);border-radius:8px;padding:12px;font-size:.8rem;margin-top:8px}
.success-box{text-align:center;padding:20px}
.checkmark{font-size:3rem;margin-bottom:8px}
.chat-container{display:flex;height:560px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.chat-sidebar{width:300px;border-right:1px solid var(--border);display:flex;flex-direction:column}
.chat-search{padding:12px}
.chat-search input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:.85rem}
.chat-filters{display:flex;gap:4px;padding:0 12px 8px;border-bottom:1px solid var(--border)}
.filter-btn{border:none;background:transparent;padding:4px 10px;font-size:.75rem;color:var(--muted);cursor:pointer;border-radius:4px;font-weight:500}
.filter-btn.active{background:rgba(13,148,136,.1);color:var(--primary)}
.chat-list{flex:1;overflow-y:auto}
.chat-item{padding:12px;border-bottom:1px solid var(--border);cursor:pointer;transition:.15s;display:flex;gap:10px;align-items:center}
.chat-item:hover,.chat-item.active{background:rgba(13,148,136,.05)}
.chat-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#06b6d4);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.8rem;flex-shrink:0}
.chat-item-info{flex:1;min-width:0}
.chat-item-name{font-weight:600;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-item-preview{font-size:.75rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-item-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.chat-item-time{font-size:.65rem;color:var(--muted)}
.unread-badge{background:var(--primary);color:#fff;border-radius:10px;padding:1px 6px;font-size:.65rem;font-weight:600}
.chat-main{flex:1;display:flex;flex-direction:column}
.chat-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.chat-header-info strong{font-size:.95rem}
.chat-participants{font-size:.75rem;color:var(--muted);display:block;margin-top:2px}
.add-btn{background:var(--primary);color:#fff;border:none;padding:1px 8px;border-radius:4px;font-size:.7rem;cursor:pointer;margin-left:4px}
.chat-header-actions{display:flex;gap:4px}
.icon-btn{border:none;background:transparent;font-size:1.1rem;cursor:pointer;padding:4px 8px;border-radius:6px;transition:.15s}
.icon-btn:hover{background:var(--border)}
.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:75%;padding:10px 14px;border-radius:12px;font-size:.85rem;line-height:1.5;animation:msgIn .2s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.msg.sent{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}
.msg.received{align-self:flex-start;background:#f1f5f9;border-bottom-left-radius:4px}
.msg-role{font-size:.65rem;color:var(--muted);margin-bottom:2px;font-weight:600}
.msg.sent .msg-role{color:rgba(255,255,255,.7)}
.msg-time{font-size:.6rem;color:var(--muted);margin-top:4px;display:flex;align-items:center;gap:4px}
.msg.sent .msg-time{color:rgba(255,255,255,.6);justify-content:flex-end}
.msg-system{align-self:center;background:rgba(13,148,136,.08);color:var(--primary);font-size:.75rem;padding:4px 12px;border-radius:12px;font-weight:500}
.chat-input-bar{padding:12px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px}
.chat-input-bar input{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:20px;font-size:.85rem}
.approval-container{display:flex;gap:20px;min-height:520px}
.approval-files{width:360px;flex-shrink:0;display:flex;flex-direction:column;gap:10px;max-height:600px;overflow-y:auto;padding-right:4px}
.file-card{background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:12px 14px;cursor:pointer;transition:.2s;display:flex;gap:10px;align-items:center;flex-shrink:0}
.file-card:hover,.file-card.selected{border-color:var(--primary);box-shadow:var(--shadow)}
.file-preview{font-size:2rem;width:48px;text-align:center}
.file-info{display:flex;flex-direction:column;gap:3px}
.file-info strong{font-size:.85rem}
.file-meta{font-size:.7rem;color:var(--muted)}
.status-badge{font-size:.7rem;padding:2px 8px;border-radius:4px;font-weight:600;display:inline-block}
.status-badge.pending{background:rgba(245,158,11,.1);color:var(--warn)}
.status-badge.approved{background:rgba(34,197,94,.1);color:var(--success)}
.status-badge.cr{background:rgba(239,68,68,.1);color:var(--danger)}
.approval-viewer{flex:1;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;min-height:520px}
.viewer-toolbar{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.85rem}
.viewer-controls{display:flex;gap:6px;align-items:center}
.vctrl{border:1px solid var(--border);background:var(--card);padding:4px 10px;border-radius:4px;cursor:pointer;font-size:.85rem}
.viewer-canvas{flex:1;display:flex;align-items:center;justify-content:center;background:#f0f2f5;position:relative;overflow:hidden;min-height:400px}
#stlCanvas{position:absolute;top:0;left:0;width:100%;height:100%;display:none}
#stlPlaceholder{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1}
.tooth-3d{font-size:8rem;transition:.3s;cursor:grab;user-select:none}
.approval-actions{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}
.btn-approve{background:var(--success);color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-weight:600;transition:.2s}
.btn-approve:hover{background:#16a34a}
.btn-cr{background:var(--warn);color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-weight:600;transition:.2s}
.btn-cr:hover{background:#d97706}
.cases-container{display:flex;gap:20px;height:520px}
.cases-left{flex:1;display:flex;flex-direction:column}
.cases-toolbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.case-search{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:.85rem;min-width:200px}
.case-filter{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:.8rem;background:var(--card)}
.case-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.case-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;cursor:pointer;transition:.2s;display:flex;justify-content:space-between;align-items:center}
.case-card:hover,.case-card.active{border-color:var(--primary);box-shadow:0 2px 8px rgba(13,148,136,.1)}
.case-card-info h4{font-size:.9rem;margin-bottom:2px}
.case-card-info span{font-size:.75rem;color:var(--muted)}
.case-pagination{display:flex;justify-content:center;align-items:center;gap:12px;padding:12px 0;font-size:.8rem;color:var(--muted)}
.pg-btn{border:1px solid var(--border);background:var(--card);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:.8rem}
.cases-right{width:340px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column}
.detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.detail-header h3{font-size:1.2rem}
.detail-body{display:flex;flex-direction:column;gap:12px;flex:1}
.detail-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}
.detail-row label{font-size:.8rem;color:var(--muted);font-weight:500}
.detail-row span{font-size:.85rem;font-weight:500}
.detail-actions{display:flex;gap:8px;margin-top:16px}
.admin-tabs{display:flex;gap:8px;margin-bottom:20px}
.admin-tab{padding:10px 20px;border:2px solid var(--border);background:var(--card);border-radius:8px;cursor:pointer;font-weight:500;transition:.2s;font-size:.85rem}
.admin-tab.active{border-color:var(--primary);background:rgba(13,148,136,.08);color:var(--primary)}
.admin-panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{background:rgba(13,148,136,.05);text-align:left;padding:12px 16px;font-size:.8rem;color:var(--muted);font-weight:600;border-bottom:2px solid var(--border)}
.admin-table td{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--border)}
.admin-table tr:hover{background:rgba(13,148,136,.02)}
.badge-active{background:rgba(34,197,94,.1);color:var(--success);padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600}
.badge-pending{background:rgba(245,158,11,.1);color:var(--warn);padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600}
.badge-inactive{background:var(--border);color:var(--muted);padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:600}
.admin-actions-cell button{border:none;background:transparent;cursor:pointer;font-size:.8rem;padding:4px 8px;border-radius:4px;margin-right:4px}
.admin-actions-cell button:hover{background:var(--border)}
.notification-popup{position:fixed;bottom:20px;right:20px;background:var(--card);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.15);padding:16px 20px;width:320px;z-index:200;animation:slideUp .3s ease;border-left:4px solid var(--primary)}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.notif-header{font-size:.75rem;color:var(--primary);font-weight:600;margin-bottom:6px}
.notif-body{font-size:.85rem;line-height:1.4}
.notif-close{position:absolute;top:8px;right:12px;border:none;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--muted)}
/* FEATURE LEGEND */
.feature-legend{margin-top:24px;background:linear-gradient(135deg,rgba(13,148,136,.04),rgba(6,182,212,.04));border:2px dashed rgba(13,148,136,.25);border-radius:var(--radius);padding:24px}
.feature-legend h3{font-size:1rem;color:var(--primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.legend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.legend-item{display:flex;gap:10px;align-items:flex-start;background:var(--card);border-radius:8px;padding:12px;box-shadow:0 1px 4px rgba(0,0,0,.04);transition:.2s}
.legend-item:hover{box-shadow:0 2px 8px rgba(13,148,136,.1);transform:translateY(-1px)}
.legend-icon{font-size:1.4rem;flex-shrink:0;width:32px;text-align:center;line-height:1.4}
.legend-item strong{font-size:.82rem;display:block;margin-bottom:2px;color:var(--text)}
.legend-item p{font-size:.75rem;color:var(--muted);line-height:1.4;margin:0}
@media(max-width:768px){.module-grid{grid-template-columns:1fr}.chat-container,.cases-container,.approval-container{flex-direction:column;height:auto}.chat-sidebar,.cases-right,.approval-files{width:100%}.nav-tabs{display:none}.legend-grid{grid-template-columns:1fr}.pipeline-stages{flex-wrap:wrap}.arch-flow{flex-wrap:wrap;justify-content:center}}
/* PIPELINE STAGES */
.pipeline-stages{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:24px;padding:16px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}
.pipeline-stage{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 20px;border-radius:8px;transition:.3s;opacity:.5}
.pipeline-stage.active{opacity:1;background:rgba(13,148,136,.08)}
.pipeline-stage.done{opacity:1}
.stage-num{width:36px;height:36px;border-radius:50%;background:var(--border);color:var(--muted);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;transition:.3s}
.pipeline-stage.active .stage-num{background:var(--primary);color:#fff}
.pipeline-stage.done .stage-num{background:var(--success);color:#fff}
.stage-label{font-size:.75rem;font-weight:600;color:var(--muted);white-space:nowrap}
.pipeline-stage.active .stage-label{color:var(--primary)}
.pipeline-stage.done .stage-label{color:var(--success)}
.pipeline-connector{width:40px;height:3px;background:var(--border);border-radius:2px;flex-shrink:0}
.pipeline-connector.active{background:var(--primary)}
.pipeline-connector.done{background:var(--success)}
/* STL UPLOAD ZONE */
.stl-upload-zone{border:2px dashed rgba(13,148,136,.3);border-radius:var(--radius);padding:16px;text-align:center;cursor:pointer;transition:.3s;background:rgba(13,148,136,.02);flex-shrink:0}
.stl-upload-zone:hover{border-color:var(--primary);background:rgba(13,148,136,.06);transform:translateY(-1px)}
.upload-icon{font-size:2rem;margin-bottom:4px}
.upload-hint{font-size:.7rem;color:var(--muted);margin-top:2px}
.stl-upload-zone.uploading{border-color:var(--primary);background:rgba(13,148,136,.06);pointer-events:none}
/* CONVERSION PROGRESS */
.conversion-progress{background:rgba(13,148,136,.04);border-radius:8px;padding:12px;margin-top:8px;flex-shrink:0}
.conversion-progress h4{font-size:.85rem;margin-bottom:12px;color:var(--text)}
.conv-step{padding:6px 0;font-size:.78rem;color:var(--muted);transition:.3s;display:flex;align-items:center;gap:6px}
.conv-step.active{color:var(--primary);font-weight:600}
.conv-step.done{color:var(--success)}
.conv-step.done .conv-icon{color:var(--success)}
.conv-icon{width:20px;text-align:center;flex-shrink:0}
.conv-total{margin-top:12px;padding:8px 12px;background:rgba(34,197,94,.1);border-radius:6px;font-size:.82rem;color:var(--success);font-weight:600;text-align:center}
/* ARCHITECTURE DIAGRAM */
.pipeline-architecture{margin-top:28px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;clear:both}
.pipeline-architecture h3{font-size:1rem;margin-bottom:16px;color:var(--text)}
.arch-flow{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 0}
.arch-node{text-align:center;padding:16px;border-radius:var(--radius);min-width:140px;transition:.3s}
.arch-node:hover{transform:translateY(-3px)}
.arch-node.designer{background:rgba(168,85,247,.08);border:2px solid rgba(168,85,247,.2)}
.arch-node.server{background:rgba(13,148,136,.08);border:2px solid rgba(13,148,136,.2)}
.arch-node.storage{background:rgba(59,130,246,.08);border:2px solid rgba(59,130,246,.2)}
.arch-node.dentist{background:rgba(34,197,94,.08);border:2px solid rgba(34,197,94,.2)}
.arch-icon{font-size:2rem;margin-bottom:6px}
.arch-node strong{font-size:.82rem;display:block;margin-bottom:4px}
.arch-node p{font-size:.7rem;color:var(--muted);line-height:1.3;margin:0}
.arch-arrow{font-size:1.5rem;color:var(--muted);font-weight:300;flex-shrink:0}
.arch-note{margin-top:16px;padding:12px;background:rgba(245,158,11,.06);border-radius:8px;font-size:.78rem;color:var(--text);border-left:4px solid var(--warn);line-height:1.5}
/* VIEWER STATS */
.viewer-stats{position:absolute;bottom:8px;left:8px;display:flex;gap:12px;background:rgba(0,0,0,.6);color:#fff;padding:4px 12px;border-radius:4px;font-size:.65rem}
.viewer-stats span{display:flex;gap:4px}
.viewer-tech-badge{background:rgba(13,148,136,.15);color:var(--primary);padding:2px 8px;border-radius:4px;font-size:.65rem;font-weight:600;margin-left:8px}
/* AI CHAT STYLES */
.ai-toggle{transition:.3s;border-radius:8px!important;font-size:1.1rem!important}
.ai-toggle.ai-active{background:linear-gradient(135deg,#8b5cf6,#6366f1)!important;color:#fff!important;box-shadow:0 2px 8px rgba(99,102,241,.4)}
.ai-typing{display:flex;align-items:center;gap:6px;padding:8px 16px;font-size:.8rem;color:var(--muted)}
.typing-label{font-style:italic;color:#8b5cf6}
.typing-dot{width:6px;height:6px;border-radius:50%;background:#8b5cf6;animation:typePulse 1.2s ease infinite}
.typing-dot:nth-child(2){animation-delay:.2s}
.typing-dot:nth-child(3){animation-delay:.4s}
@keyframes typePulse{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1.2)}}
.msg.ai-msg{background:linear-gradient(135deg,rgba(139,92,246,.08),rgba(99,102,241,.08));border:1px solid rgba(139,92,246,.15);border-bottom-left-radius:4px;max-width:80%}
.msg.ai-msg .msg-role{color:#8b5cf6}
.msg.ai-msg .msg-time{color:rgba(139,92,246,.5)}
/* LOGIN PAGE */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0fdfa 0%,#ccfbf1 50%,#99f6e4 100%)}
.login-card{background:var(--card);border-radius:20px;padding:40px;box-shadow:0 20px 60px rgba(0,0,0,.1);width:400px;max-width:95%}
.login-card .pw-logo{font-size:2.5rem;text-align:center;margin-bottom:4px}
.login-card h2{text-align:center;color:var(--primary);font-size:1.3rem;margin-bottom:4px}
.login-card .login-sub{text-align:center;color:var(--muted);font-size:.8rem;margin-bottom:20px}
.login-card .form-group{margin-bottom:12px}
.login-card .form-group input,.login-card .form-group select{width:100%;padding:10px 14px;border:2px solid var(--border);border-radius:8px;font-size:.9rem;transition:.2s}
.login-card .form-group input:focus,.login-card .form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,148,136,.1);outline:none}
.login-extras{display:flex;justify-content:space-between;align-items:center;margin:12px 0 16px;font-size:.8rem}
.login-extras label{display:flex;align-items:center;gap:6px;color:var(--muted);cursor:pointer}
.login-extras a{color:var(--primary);text-decoration:none;font-weight:500}
.login-btn{width:100%;padding:12px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:.2s}
.login-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.login-security{margin-top:20px;padding:12px;background:rgba(13,148,136,.04);border-radius:8px}
.login-security-item{display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--muted);margin:4px 0}
.session-warning{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--card);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.2);padding:32px;text-align:center;z-index:9999;display:none;animation:fadeIn .3s ease}
.session-warning h3{margin-bottom:8px;color:var(--warn)}
.session-warning p{color:var(--muted);font-size:.85rem;margin-bottom:16px}
.session-warning .btn-row{display:flex;gap:8px;justify-content:center}
/* PDPA CHECKBOX */
.pdpa-check{display:flex;align-items:flex-start;gap:8px;margin:12px 0;padding:10px;background:rgba(13,148,136,.04);border-radius:8px;border:1px solid rgba(13,148,136,.15)}
.pdpa-check input[type=checkbox]{margin-top:2px;accent-color:var(--primary);width:16px;height:16px;flex-shrink:0}
.pdpa-check label{font-size:.72rem;color:var(--muted);line-height:1.4;cursor:pointer}
.pdpa-check a{color:var(--primary);text-decoration:underline}
/* MIC BUTTON */
.mic-btn{position:relative}
.mic-btn.recording{color:#ef4444!important;animation:micPulse 1s ease infinite}
@keyframes micPulse{0%,100%{opacity:1}50%{opacity:.4}}
.mic-tooltip{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:4px 8px;border-radius:4px;font-size:.65rem;white-space:nowrap;pointer-events:none;opacity:0;transition:.2s}
.mic-btn:hover .mic-tooltip{opacity:1}
/* @MENTION POPUP */
.mention-popup{position:absolute;bottom:100%;left:60px;background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.12);padding:8px 0;display:none;z-index:50;min-width:200px}
.mention-popup.show{display:block;animation:fadeIn .2s ease}
.mention-item{padding:8px 14px;cursor:pointer;font-size:.82rem;display:flex;align-items:center;gap:8px;transition:.15s}
.mention-item:hover{background:rgba(13,148,136,.08)}
.mention-item .mention-role-badge{font-size:.65rem;padding:1px 6px;border-radius:3px;font-weight:600}
.mention-item .mrb-cs{background:rgba(59,130,246,.1);color:#3b82f6}
.mention-item .mrb-designer{background:rgba(168,85,247,.1);color:#8b5cf6}
.mention-item .mrb-dentist{background:rgba(34,197,94,.1);color:#22c55e}
/* TEMPLATE POPUP */
.template-popup{position:absolute;bottom:100%;right:100px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.15);padding:16px;display:none;z-index:50;width:340px;max-height:320px;overflow-y:auto}
.template-popup.show{display:block;animation:fadeIn .2s ease}
.template-popup h4{font-size:.85rem;margin-bottom:10px;color:var(--primary)}
.template-list-item{padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;margin-bottom:6px;transition:.2s}
.template-list-item:hover{border-color:var(--primary);background:rgba(13,148,136,.04)}
.template-list-item strong{font-size:.8rem;display:block;margin-bottom:2px}
.template-list-item span{font-size:.72rem;color:var(--muted)}
.template-list-item .tpl-cat{font-size:.6rem;padding:1px 6px;border-radius:3px;background:rgba(13,148,136,.1);color:var(--primary);margin-left:6px;font-weight:600}
/* NOTIFICATION SETTINGS */
.notif-settings{position:absolute;top:8px;left:8px;display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.03);padding:4px 10px;border-radius:6px;font-size:.7rem;color:var(--muted)}
.notif-settings label{display:flex;align-items:center;gap:4px;cursor:pointer}
.toggle-switch{width:28px;height:16px;background:var(--border);border-radius:8px;position:relative;cursor:pointer;transition:.2s;border:none;padding:0}
.toggle-switch::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;background:#fff;border-radius:50%;transition:.2s}
.toggle-switch.on{background:var(--primary)}
.toggle-switch.on::after{left:14px}
/* ANNOTATION OVERLAY */
.annotation-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:20;display:none}
.annotation-overlay.active{display:block}
.annotation-canvas{width:100%;height:100%;cursor:crosshair}
.annotation-toolbar{position:absolute;top:8px;left:50%;transform:translateX(-50%);background:var(--card);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.15);padding:6px 10px;display:flex;gap:4px;align-items:center;z-index:21}
.anno-btn{border:1px solid var(--border);background:var(--card);padding:4px 10px;border-radius:4px;cursor:pointer;font-size:.8rem;transition:.15s}
.anno-btn:hover{background:var(--border)}
.anno-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.anno-color{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);cursor:pointer;transition:.15s}
.anno-color.selected{border-color:var(--text);box-shadow:0 0 0 2px rgba(0,0,0,.2)}
.anno-sep{width:1px;height:20px;background:var(--border);margin:0 4px}
/* CR HISTORY / VERSION LIST */
.cr-history{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-top:16px}
.cr-history h4{font-size:.9rem;margin-bottom:12px;color:var(--text)}
.version-item{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px;transition:.2s}
.version-item:hover{border-color:var(--primary);background:rgba(13,148,136,.02)}
.version-num{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}
.version-info{flex:1}
.version-info strong{font-size:.8rem;display:block}
.version-info span{font-size:.7rem;color:var(--muted)}
.version-badge{font-size:.65rem;padding:2px 6px;border-radius:3px;font-weight:600}
/* DESIGNER ASSIGN */
.assign-btn{background:rgba(168,85,247,.1);color:#8b5cf6;border:1px solid rgba(168,85,247,.2);padding:8px 16px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.82rem;transition:.2s;display:flex;align-items:center;gap:6px}
.assign-btn:hover{background:rgba(168,85,247,.15);border-color:#8b5cf6}
.assign-popup{position:absolute;bottom:100%;right:0;background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.12);padding:12px;display:none;width:240px;z-index:50}
.assign-popup.show{display:block;animation:fadeIn .2s ease}
.assign-designer-item{padding:8px 10px;border-radius:6px;cursor:pointer;font-size:.82rem;display:flex;justify-content:space-between;align-items:center;transition:.15s}
.assign-designer-item:hover{background:rgba(168,85,247,.08)}
.assign-designer-item .assigned-check{color:var(--success);font-weight:700}