@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary-50: #e9f7fe;--primary-100: #c2e9f8;--primary-200: #8dd6ef;--primary-300: #4fbde0;--primary-400: #1aa6d0;--primary-500: #009ee3;--primary-600: #0083c2;--primary-700: #006a9e;--primary-800: #005a82;--primary-900: #003f5c;--accent-500: #ffd100;--accent-600: #f5b800;--success-500: #28a745;--success-600: #1e8a37;--warning-500: #ff9800;--error-500: #e5484d;--error-600: #c93a3e;--neutral-0: #ffffff;--neutral-50: #f7f8fa;--neutral-100: #eef0f4;--neutral-200: #e1e4ea;--neutral-300: #c8ccd6;--neutral-400: #9aa0ad;--neutral-500: #6b7280;--neutral-600: #4b5563;--neutral-700: #374151;--neutral-800: #1f2937;--neutral-900: #111827;--bg: var(--neutral-50);--surface: var(--neutral-0);--text: var(--neutral-900);--text-secondary: var(--neutral-500);--text-muted: var(--neutral-400);--border: var(--neutral-200);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-2xl: 32px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .12);--shadow-primary: 0 8px 24px rgba(0, 158, 227, .25);--header-h: 56px;--tabbar-h: 64px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:none}button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:none}input,textarea{-webkit-appearance:none;-moz-appearance:none;appearance:none}.app-shell{max-width:480px;margin:0 auto;min-height:100dvh;background:var(--bg);position:relative;display:flex;flex-direction:column}.app-header{height:var(--header-h);padding-top:var(--safe-top);padding-left:16px;padding-right:16px;display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;flex-shrink:0}.app-header.transparent{background:transparent;border-bottom:none}.app-header__title{font-size:18px;font-weight:700;letter-spacing:-.01em}.header-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text);transition:background .15s}.header-btn:active{background:var(--neutral-100)}.page{flex:1;padding:16px;padding-bottom:calc(var(--tabbar-h) + 24px + var(--safe-bottom));overflow-y:auto}.page--no-tabbar{padding-bottom:24px}.tabbar{max-width:480px;margin:0 auto;height:var(--tabbar-h);padding-bottom:var(--safe-bottom);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:stretch;justify-content:space-around;position:fixed;bottom:0;left:0;right:0;z-index:100}.tabbar__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-muted);font-size:11px;font-weight:500;transition:color .15s;position:relative}.tabbar__item.active{color:var(--primary-500);font-weight:600}.tabbar__item.active:before{content:"";position:absolute;top:0;width:28px;height:3px;border-radius:0 0 4px 4px;background:var(--primary-500)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:var(--radius-md);font-weight:600;font-size:15px;transition:transform .08s,box-shadow .2s,background .2s,opacity .2s;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5}.btn--primary{background:var(--primary-500);color:#fff;box-shadow:var(--shadow-primary)}.btn--primary:active{background:var(--primary-600)}.btn--secondary{background:var(--neutral-100);color:var(--text)}.btn--secondary:active{background:var(--neutral-200)}.btn--ghost{background:transparent;color:var(--primary-600);padding-left:12px;padding-right:12px}.btn--success{background:#25d366;color:#fff;box-shadow:0 8px 24px #25d3664d}.btn--danger{background:var(--error-500);color:#fff}.btn--sm{padding:10px 14px;font-size:13px;width:auto}.btn--icon{width:40px;height:40px;padding:0;border-radius:50%}.card{background:var(--surface);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}.card--bordered{box-shadow:none;border:1px solid var(--border)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field__label{font-size:13px;font-weight:600;color:var(--neutral-700)}.field__hint{font-size:12px;color:var(--text-muted)}.input,.textarea,.select{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--surface);font-size:16px;color:var(--text);transition:border-color .2s,box-shadow .2s;outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-50)}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.textarea{min-height:120px;resize:vertical;line-height:1.6}.input--error{border-color:var(--error-500)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600}.badge--primary{background:var(--primary-50);color:var(--primary-700)}.badge--success{background:#e6f9ec;color:var(--success-600)}.badge--warning{background:#fff4e6;color:var(--warning-500)}.badge--neutral{background:var(--neutral-100);color:var(--neutral-600)}.avatar{width:44px;height:44px;border-radius:50%;background:var(--primary-500);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;overflow:hidden}.avatar--sm{width:36px;height:36px;font-size:14px}.avatar--lg{width:64px;height:64px;font-size:24px}.auth-screen{min-height:100dvh;display:flex;flex-direction:column;padding:24px;padding-top:calc(48px + var(--safe-top));max-width:480px;margin:0 auto}.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:40px}.auth-logo__icon{width:44px;height:44px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary-500),var(--primary-700));display:flex;align-items:center;justify-content:center;color:#fff}.auth-logo__text{font-size:22px;font-weight:800;letter-spacing:-.02em}.auth-title{font-size:28px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}.auth-subtitle{font-size:15px;color:var(--text-secondary);margin-bottom:32px}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}.alert--error{background:#fdeaea;color:var(--error-600)}.alert--success{background:#e6f9ec;color:var(--success-600)}.alert--info{background:var(--primary-50);color:var(--primary-700)}.section-title{font-size:13px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin:24px 0 12px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.stat-card{background:var(--surface);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}.stat-card__value{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1}.stat-card__label{font-size:12px;color:var(--text-secondary);margin-top:6px;font-weight:500}.stat-card__icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.list{display:flex;flex-direction:column;gap:8px}.list-item{background:var(--surface);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-xs);transition:transform .08s}.list-item:active{transform:scale(.99)}.list-item__body{flex:1;min-width:0}.list-item__title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item__subtitle{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state__icon{width:64px;height:64px;border-radius:50%;background:var(--neutral-100);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--text-muted)}.empty-state__title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}.empty-state__text{font-size:14px}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}.sheet{background:var(--surface);border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;padding:8px 24px calc(24px + var(--safe-bottom));animation:slideUp .25s cubic-bezier(.16,1,.3,1)}.sheet__handle{width:40px;height:4px;border-radius:2px;background:var(--neutral-300);margin:8px auto 16px}.sheet__title{font-size:20px;font-weight:700;margin-bottom:4px}.sheet__subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--neutral-200);border-top-color:var(--primary-500);border-radius:50%;animation:spin .7s linear infinite}.spinner--lg{width:36px;height:36px;border-width:3px}.loading-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;max-width:480px;margin:0 auto}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border)}.toggle-row:last-child{border-bottom:none}.toggle-row__label{font-size:15px;font-weight:500}.toggle-row__sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.role-select{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.role-card{border:2px solid var(--border);border-radius:var(--radius-lg);padding:20px 16px;text-align:center;transition:all .2s;background:var(--surface)}.role-card.active{border-color:var(--primary-500);background:var(--primary-50)}.role-card__icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--neutral-100);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;color:var(--primary-500)}.role-card.active .role-card__icon{background:var(--primary-500);color:#fff}.role-card__title{font-size:15px;font-weight:700;margin-bottom:4px}.role-card__desc{font-size:12px;color:var(--text-secondary);line-height:1.4}.msg-preview{background:#e5ddd5;border-radius:var(--radius-md);padding:12px;position:relative;margin:12px 0}.msg-preview__bubble{background:#dcf8c6;border-radius:8px 8px 0;padding:10px 12px;font-size:13px;line-height:1.5;white-space:pre-wrap;color:#111;max-width:85%;margin-left:auto;box-shadow:0 1px 1px #0000001a}.msg-preview__time{font-size:10px;color:#667781;text-align:right;margin-top:4px;margin-left:auto;width:85%}.msg-preview__image{width:100%;max-width:220px;border-radius:8px;margin-top:4px;display:block}.gradient-header{background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;padding:20px 16px 24px;padding-top:calc(20px + var(--safe-top));border-radius:0 0 var(--radius-2xl) var(--radius-2xl);position:relative;overflow:hidden}.gradient-header:after{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:#ffffff14}.gradient-header__greeting{font-size:14px;opacity:.9}.gradient-header__name{font-size:24px;font-weight:800;margin-top:2px}.fab{position:fixed;bottom:calc(var(--tabbar-h) + 16px + var(--safe-bottom));right:16px;width:56px;height:56px;border-radius:50%;background:var(--primary-500);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary);z-index:90;transition:transform .15s}.fab:active{transform:scale(.92)}@media(min-width:481px){.fab{right:calc(50% - 224px)}}.divider{height:1px;background:var(--border);margin:16px 0;border:none}.link{color:var(--primary-600);font-weight:600}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-center{text-align:center}.w-full{width:100%}.flex-1{flex:1}.text-sm{font-size:13px}.text-xs{font-size:12px}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.opacity-50{opacity:.5}.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.scroll-x::-webkit-scrollbar{display:none}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center;transition:all .2s;cursor:pointer;background:var(--neutral-50)}.upload-zone:active{border-color:var(--primary-500);background:var(--primary-50)}.upload-zone__icon{width:48px;height:48px;border-radius:50%;background:var(--primary-50);color:var(--primary-500);display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.upload-preview{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--neutral-100)}.upload-preview img{width:100%;display:block;max-height:240px;object-fit:cover}.upload-preview__remove{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;background:#0009;color:#fff;display:flex;align-items:center;justify-content:center}.fade-in{animation:fadeInPage .3s ease}@keyframes fadeInPage{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.help-hero{background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-lg);padding:22px 20px;color:#fff;margin-bottom:16px;box-shadow:var(--shadow-primary)}.help-hero__icon{width:46px;height:46px;border-radius:14px;background:#ffffff2e;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.help-hero__title{font-size:19px;font-weight:800;letter-spacing:-.02em}.help-hero__text{font-size:14px;opacity:.9;margin-top:4px}.help-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.help-chip{padding:7px 14px;border-radius:999px;background:var(--neutral-100);color:var(--text-secondary);font-size:13px;font-weight:600;transition:background .15s,color .15s}.help-chip.active{background:var(--primary-500);color:#fff}.help-item{background:var(--surface);border-radius:var(--radius-md);margin-bottom:8px;box-shadow:var(--shadow-sm);overflow:hidden}.help-item__head{width:100%;display:flex;align-items:center;gap:12px;padding:16px;text-align:left}.help-item__q{flex:1;font-size:15px;font-weight:600;line-height:1.4}.help-item__arrow{flex-shrink:0;color:var(--text-muted);transition:transform .2s}.help-item.open .help-item__arrow{transform:rotate(180deg);color:var(--primary-500)}.help-item__body{padding:14px 16px 16px;font-size:14px;line-height:1.65;color:var(--text-secondary);border-top:1px solid var(--border);margin-top:-2px}.help-item__body p{margin-bottom:10px}.help-item__body p:last-child{margin-bottom:0}.help-item__body ul{margin:0 0 10px 18px}.help-item__body li{margin-bottom:6px}.help-item__body strong{color:var(--text)}.help-item__body code{background:var(--neutral-100);padding:2px 6px;border-radius:6px;font-size:13px;font-family:ui-monospace,SF Mono,Menlo,monospace;color:var(--primary-700);word-break:break-word}.help-support{background:var(--surface);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);border:1.5px solid var(--primary-100);margin-bottom:16px}.help-support__title{font-size:16px;font-weight:700}.help-support__text{font-size:13px;color:var(--text-secondary);margin-top:4px}