.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:500;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-primary, #3390ec);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-dark, #2c7dbe)}.btn--secondary{background:var(--color-secondary, #5287c5);color:#fff}.btn--outline{background:transparent;border:1px solid var(--color-border, #e0e0e0);color:var(--color-text, #333)}.btn--ghost{background:transparent;color:var(--color-text, #333)}.btn--sm{padding:6px 12px;font-size:12px}.btn--md{padding:10px 20px;font-size:14px}.btn--lg{padding:14px 28px;font-size:16px}.btn--full-width{width:100%}.btn--loading{pointer-events:none}.btn__loader{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:btn-spin .8s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}.input-wrapper{display:flex;flex-direction:column;gap:6px}.input-label{font-size:14px;font-weight:500;color:var(--color-text, #333)}.input{width:100%;padding:12px 16px;font-family:inherit;font-size:16px;border:1px solid var(--color-border, #e0e0e0);border-radius:8px;background:var(--color-bg, #fff);color:var(--color-text, #333);transition:border-color .2s ease,box-shadow .2s ease}.input:focus{outline:none;border-color:var(--color-primary, #3390ec);box-shadow:0 0 0 3px #3390ec26}.input::placeholder{color:var(--color-placeholder, #999)}.input:disabled{background:var(--color-bg-disabled, #f5f5f5);cursor:not-allowed}.input-wrapper--error .input{border-color:var(--color-error, #f44336)}.input-wrapper--error .input:focus{box-shadow:0 0 0 3px #f4433626}.input-error{font-size:12px;color:var(--color-error, #f44336)}.input-hint{font-size:12px;color:var(--color-hint, #666)}.card{border-radius:12px;background:var(--color-bg, #fff)}.card--elevated{box-shadow:0 2px 8px #00000014}.card--outlined{border:1px solid var(--color-border, #e0e0e0)}.card--filled{background:var(--color-bg-secondary, #f5f5f5)}.card--padding-none{padding:0}.card--padding-sm{padding:12px}.card--padding-md{padding:16px}.card--padding-lg{padding:24px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000;animation:modal-fade-in .2s ease}.modal{background:var(--color-bg, #fff);border-radius:16px;max-height:90vh;overflow:auto;animation:modal-slide-up .2s ease}.modal--sm{width:100%;max-width:320px}.modal--md{width:100%;max-width:480px}.modal--lg{width:100%;max-width:720px}.modal--full{width:100%;height:100%;max-width:none;border-radius:0}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--color-border, #e0e0e0)}.modal__title{margin:0;font-size:18px;font-weight:600;color:var(--color-text, #333)}.modal__close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;font-size:24px;color:var(--color-text-secondary, #666);cursor:pointer;border-radius:8px;transition:background .2s ease}.modal__close:hover{background:var(--color-bg-secondary, #f5f5f5)}.modal__content{padding:16px}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--color-bg, #fff);border-bottom:1px solid var(--color-border, #e0e0e0)}.header__left,.header__right{flex:0 0 auto;min-width:48px}.header__center{flex:1;text-align:center;min-width:0}.header__title{margin:0;font-size:18px;font-weight:600;color:var(--color-text, #333);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header__subtitle{margin:4px 0 0;font-size:12px;color:var(--color-text-secondary, #666)}.footer{padding:12px 16px;background:var(--color-bg, #fff);border-top:1px solid var(--color-border, #e0e0e0)}.footer--safe-area{padding-bottom:max(12px,env(safe-area-inset-bottom))}.footer__content{display:flex;gap:12px}.loader{display:inline-flex;align-items:center;justify-content:center}.loader--sm{width:16px;height:16px}.loader--md{width:24px;height:24px}.loader--lg{width:40px;height:40px}.loader__spinner{width:100%;height:100%;border:2px solid var(--color-border, #e0e0e0);border-top-color:var(--color-primary, #3390ec);border-radius:50%;animation:loader-spin .8s linear infinite}.loader--sm .loader__spinner{border-width:2px}.loader--md .loader__spinner{border-width:3px}.loader--lg .loader__spinner{border-width:4px}.loader-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#ffffffe6;z-index:9999}@keyframes loader-spin{to{transform:rotate(360deg)}}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;overflow:hidden;background:var(--color-primary, #3390ec);color:#fff;font-weight:600;flex-shrink:0}.avatar--sm{width:32px;height:32px;font-size:12px}.avatar--md{width:40px;height:40px;font-size:14px}.avatar--lg{width:56px;height:56px;font-size:18px}.avatar--xl{width:80px;height:80px;font-size:24px}.avatar__image{width:100%;height:100%;object-fit:cover}.avatar__initials{line-height:1}.avatar__placeholder{width:40%;height:40%;border-radius:50%;background:#ffffff4d}.badge{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border-radius:9999px;white-space:nowrap}.badge--sm{padding:2px 8px;font-size:10px}.badge--md{padding:4px 12px;font-size:12px}.badge--default{background:var(--color-bg-secondary, #f5f5f5);color:var(--color-text, #333)}.badge--success{background:#e8f5e9;color:#2e7d32}.badge--warning{background:#fff3e0;color:#ef6c00}.badge--error{background:#ffebee;color:#c62828}.badge--info{background:#e3f2fd;color:#1565c0}:root{--color-primary: #3390ec;--color-primary-dark: #2c7dbe;--color-secondary: #5287c5;--color-background: #ffffff;--color-bg: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-disabled: #f5f5f5;--color-text: #333333;--color-text-secondary: #666666;--color-border: #e0e0e0;--color-placeholder: #999999;--color-hint: #666666;--color-error: #f44336;--color-success: #4caf50;--color-warning: #ff9800;--color-info: #2196f3}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font-family:inherit}