:root{--bg: #0f1117;--surface: #161b22;--surface-raised: #1c2330;--surface-inset: #0d1117;--border: #30363d;--border-hover: #484f58;--text: #c9d1d9;--text-bright: #f0f6fc;--text-secondary: #8b949e;--text-muted: #6e7681;--primary: #2f81f7;--primary-hover: #388bfd;--primary-text: #ffffff;--success: #3fb950;--success-bg: #1a3a2a;--warning: #d29922;--warning-bg: #2e2210;--danger: #f85149;--danger-bg: #3a1f1f;--radius: 8px;--radius-sm: 4px;--shadow: 0 2px 8px rgba(0,0,0,.45);--transition: .15s ease}@media (prefers-color-scheme: light){:root:not([data-theme]){--bg: #f6f8fa;--surface: #ffffff;--surface-raised: #f0f2f5;--surface-inset: #eaeef2;--border: #d0d7de;--border-hover: #adb5bd;--text: #24292f;--text-bright: #1f2328;--text-secondary: #57606a;--text-muted: #8c959f;--primary: #0969da;--primary-hover: #0860ca;--success: #1a7f37;--success-bg: #dafbe1;--warning: #9a6700;--warning-bg: #fff8c5;--danger: #cf222e;--danger-bg: #ffebe9;--shadow: 0 2px 8px rgba(0,0,0,.12)}}:root[data-theme=light]{--bg: #f6f8fa;--surface: #ffffff;--surface-raised: #f0f2f5;--surface-inset: #eaeef2;--border: #d0d7de;--border-hover: #adb5bd;--text: #24292f;--text-bright: #1f2328;--text-secondary: #57606a;--text-muted: #8c959f;--primary: #0969da;--primary-hover: #0860ca;--success: #1a7f37;--success-bg: #dafbe1;--warning: #9a6700;--warning-bg: #fff8c5;--danger: #cf222e;--danger-bg: #ffebe9;--shadow: 0 2px 8px rgba(0,0,0,.12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:100}.app-header h1{font-size:18px;font-weight:600;color:var(--text-bright);flex:1}.app-content{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-secondary{background:var(--surface-raised);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--border-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-success{background:var(--success-bg);color:var(--success);border-color:var(--success)}.btn-success:hover:not(:disabled){background:var(--success);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--surface-raised);color:var(--text)}.btn-sm{padding:4px 12px;font-size:12px}.btn-lg{padding:10px 24px;font-size:16px}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input{padding:8px 12px;background:var(--surface-inset);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;outline:none;transition:border-color var(--transition),box-shadow var(--transition);width:100%}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2f81f733}.form-input::placeholder{color:var(--text-muted)}.form-input[type=password]{letter-spacing:.1em}.form-error{font-size:12px;color:var(--danger);margin-top:4px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:16px;font-weight:600;color:var(--text-bright)}.theme-toggle{display:flex;background:var(--surface-inset);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.theme-btn{padding:5px 12px;border:none;background:transparent;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:background var(--transition),color var(--transition)}.theme-btn:hover{background:var(--surface-raised);color:var(--text)}.theme-btn.active{background:var(--surface-raised);color:var(--text-bright);font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.up{background:var(--success);box-shadow:0 0 4px var(--success)}.status-dot.down{background:var(--danger)}.status-dot.idle{background:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-neutral{background:var(--surface-raised);color:var(--text-secondary)}.empty-state{text-align:center;padding:60px 24px;color:var(--text-muted)}.empty-state h2{font-size:18px;color:var(--text-secondary);margin-bottom:8px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.nav-links{display:flex;align-items:center;gap:4px}.nav-link{padding:6px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:background var(--transition),color var(--transition)}.nav-link:hover{background:var(--surface-raised);color:var(--text);text-decoration:none}.nav-link.active{background:var(--surface-raised);color:var(--text-bright)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;animation:backdropIn .15s ease}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}.dialog{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 64px #00000059,0 4px 16px #0003;width:100%;max-width:480px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:dialogIn .2s cubic-bezier(.34,1.56,.64,1)}@keyframes dialogIn{0%{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;padding:22px 24px 18px;border-bottom:1px solid var(--border);flex-shrink:0}.dialog-header-left{display:flex;align-items:center;gap:14px}.dialog-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.dialog-title{font-size:17px;font-weight:700;color:var(--text-bright);margin:0;line-height:1.3}.dialog-subtitle{font-size:13px;color:var(--text-muted);margin:2px 0 0}.dialog-close{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--surface-inset);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;flex-shrink:0;transition:background .15s,color .15s,border-color .15s;margin-top:2px}.dialog-close:hover{background:var(--surface-raised);color:var(--text-bright);border-color:var(--border-hover)}.dialog-body{padding:20px 24px;overflow-y:auto;flex:1}.dialog-body::-webkit-scrollbar{width:6px}.dialog-body::-webkit-scrollbar-track{background:transparent}.dialog-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.dialog-footer{display:flex;gap:10px;padding:16px 24px;border-top:1px solid var(--border);flex-shrink:0;background:var(--surface)}.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-card{padding:14px;border-radius:10px;border:2px solid var(--border);background:var(--surface-inset);cursor:pointer;transition:border-color .15s,background .15s;text-align:left}.role-card:hover{border-color:var(--border-hover)}.role-card.selected-viewer{border-color:#3b82f6;background:#3b82f614}.role-card.selected-admin{border-color:#8b5cf6;background:#8b5cf614}.role-card-icon{font-size:22px;margin-bottom:6px}.role-card-name{font-size:14px;font-weight:700;color:var(--text-bright);margin-bottom:2px}.role-card-desc{font-size:12px;color:var(--text-muted);line-height:1.4}.role-card.selected-viewer .role-card-name{color:#3b82f6}.role-card.selected-admin .role-card-name{color:#8b5cf6}.tool-pills{display:flex;flex-wrap:wrap;gap:8px}.tool-pill{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:100px;border:1.5px solid var(--border);background:var(--surface-inset);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;-webkit-user-select:none;user-select:none}.tool-pill:hover{border-color:var(--border-hover);color:var(--text)}.tool-pill.active{border-color:var(--primary);background:#2f81f71a;color:var(--primary);font-weight:600}.dialog-section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:0 0 10px}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:0;font-size:13px;margin-bottom:20px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:fit-content;max-width:100%}.breadcrumb-item{display:flex;align-items:center;gap:6px}.breadcrumb-sep{color:var(--text-muted);font-size:15px;padding:0 6px;-webkit-user-select:none;user-select:none;line-height:1}.breadcrumb-link{color:var(--text-secondary);text-decoration:none;transition:color var(--transition);white-space:nowrap}.breadcrumb-link:hover{color:var(--primary);text-decoration:none}.breadcrumb-current{color:var(--text-bright);font-weight:600;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:middle}.profile-avatar-img{width:72px;height:72px;border-radius:50%;object-fit:cover;border:2px solid var(--border);flex-shrink:0}.profile-avatar-lg{width:72px!important;height:72px!important;font-size:28px!important}.crop-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;display:flex;flex-direction:column;background:#0c0c0c}.crop-modal-header{display:flex;align-items:center;gap:12px;padding:14px 20px;background:#000000bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-shrink:0;border-bottom:1px solid #2a2a2a}.crop-modal-canvas{flex:1;position:relative;overflow:hidden}.crop-modal-footer{padding:16px 24px 22px;background:#000c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-shrink:0;border-top:1px solid #2a2a2a}.crop-zoom-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}.crop-zoom-icon{font-size:14px;flex-shrink:0}.crop-zoom-label{font-size:13px;color:#888;width:36px;text-align:right;flex-shrink:0}.crop-zoom-slider{flex:1;accent-color:var(--primary);cursor:pointer;height:4px}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899);color:#fff;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;letter-spacing:0;-webkit-user-select:none;user-select:none}.user-avatar--lg{width:44px;height:44px;font-size:18px}.user-avatar-photo{object-fit:cover;background:var(--surface-raised);padding:0;font-size:0}.user-menu-wrap{position:relative}.user-avatar-btn{display:flex;align-items:center;gap:8px;padding:4px 8px 4px 4px;border-radius:100px;border:1px solid var(--border);background:transparent;cursor:pointer;transition:background var(--transition),border-color var(--transition);color:var(--text-secondary);font-size:13px;font-weight:500;max-width:180px;white-space:nowrap;overflow:hidden}.user-avatar-btn:hover{background:var(--surface-raised);border-color:var(--border-hover);color:var(--text)}.user-avatar-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.user-avatar-caret{flex-shrink:0;transition:transform .2s ease;color:var(--text-muted)}.user-avatar-caret.open{transform:rotate(180deg)}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:248px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow),0 8px 24px #00000040;z-index:200;overflow:hidden;animation:menu-in .15s ease}@keyframes menu-in{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.user-menu-profile{display:flex;align-items:center;gap:12px;padding:14px 16px}.user-menu-profile-info{display:flex;flex-direction:column;gap:2px;min-width:0}.user-menu-name{font-size:13px;font-weight:600;color:var(--text-bright);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-email{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-role-badge{display:inline-block;margin-top:4px;padding:2px 7px;border-radius:100px;border:1px solid;font-size:11px;font-weight:600;width:fit-content;background:transparent}.user-menu-divider{height:1px;background:var(--border);margin:0}.user-menu-section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:10px 16px 6px}.user-menu-theme-row{display:flex;gap:6px;padding:0 16px 12px}.user-menu-theme-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border-radius:8px;border:1.5px solid var(--border);background:var(--surface-inset);color:var(--text-secondary);font-size:11px;font-weight:500;cursor:pointer;transition:all .15s}.user-menu-theme-btn:hover{border-color:var(--border-hover);color:var(--text)}.user-menu-theme-btn.active{border-color:var(--primary);background:#2f81f71a;color:var(--primary);font-weight:600}.user-menu-theme-btn span:first-child{font-size:16px}.user-menu-action{display:flex;align-items:center;gap:9px;width:100%;padding:11px 16px;border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;text-align:left;text-decoration:none;transition:background var(--transition),color var(--transition)}.user-menu-action:hover{background:var(--surface-raised);color:var(--text-bright);text-decoration:none}.user-menu-signout{display:flex;align-items:center;gap:9px;width:100%;padding:11px 16px;border:none;background:transparent;color:var(--danger);font-size:13px;font-weight:500;cursor:pointer;text-align:left;transition:background var(--transition)}.user-menu-signout:hover{background:var(--danger-bg)}