:root{--primary-color: #0052FF;--secondary-color: #3378FF;--bg-color: #F8FAFC;--surface-color: #FFFFFF;--text-color: #0F172A;--text-secondary-color: #64748B;--color-success: #22C55E;--color-error: #EF4444;--color-warning: #F59E0B;--color-info: #3B82F6;--color-success-tint: rgba(34, 197, 94, .12);--color-error-tint: rgba(239, 68, 68, .12);--color-success-glow: rgba(34, 197, 94, .3);--color-error-glow: rgba(239, 68, 68, .3);--sidebar-width: 240px;--header-height: 56px;--mobile-nav-height: 56px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--touch-target-min: 44px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.5;-webkit-font-smoothing:antialiased}#root{height:100%}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}@keyframes spin{to{transform:rotate(360deg)}}.page{width:100%}:root{--price-up-color: var(--color-success);--price-down-color: var(--color-error);--price-neutral-color: var(--text-secondary-color)}.connection-status{display:flex;align-items:center;gap:6px;font-size:.75rem;padding:4px 10px;border-radius:12px;background-color:#0000000f}.connection-status__dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.price-card{background-color:var(--surface-color);border:1px solid rgba(0,0,0,.08);border-radius:8px;padding:16px;transition:border-color .15s}.price-card:hover{border-color:#0000001f}.price-card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.price-card__symbol{font-weight:600;font-size:1rem}.price-card__change{font-size:.75rem;font-weight:500;padding:2px 8px;border-radius:4px}.price-card__change--positive{color:var(--price-up-color);background-color:var(--color-success-tint)}.price-card__change--negative{color:var(--price-down-color);background-color:var(--color-error-tint)}.price-card__prices{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px}.price-card__bid,.price-card__ask{display:flex;flex-direction:column}.price-card__label{font-size:.6875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary-color);margin-bottom:2px}.price-card__value{font-family:SF Mono,Fira Code,Consolas,monospace;font-size:1.125rem;font-weight:600}.price-card__spread .price-card__value{font-size:.8125rem;color:var(--text-secondary-color)}.price-card--flash-up{animation:flash-up .4s ease-out}.price-card--flash-down{animation:flash-down .4s ease-out}@keyframes flash-up{0%{border-color:var(--price-up-color);box-shadow:0 0 8px var(--color-success-glow)}to{border-color:#00000014;box-shadow:none}}@keyframes flash-down{0%{border-color:var(--price-down-color);box-shadow:0 0 8px var(--color-error-glow)}to{border-color:#00000014;box-shadow:none}}@keyframes ticker-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.trade-page{display:grid;grid-template-columns:320px 1fr;gap:16px;height:calc(100vh - var(--header-height) - 48px);max-width:100%}@media (max-width: 768px){.trade-page{grid-template-columns:1fr;height:auto}}@media (min-width: 768px) and (max-width: 1024px){.trade-page{grid-template-columns:280px 1fr}}@media (max-width: 767px){.trade-page{grid-template-columns:1fr;height:auto;gap:12px}html,body,#root{overflow-x:hidden;max-width:100vw}input[type=number]{font-size:1rem}}.form{display:flex;flex-direction:column;gap:16px}.form__label{font-size:.875rem;color:var(--text-secondary-color);font-weight:500}.form__input{width:100%;padding:8px 12px;border:1px solid rgba(0,0,0,.12);border-radius:6px;background-color:var(--bg-color);color:var(--text-color);font-size:.875rem;font-family:inherit;line-height:1.5}.form__input:focus{outline:none;border-color:var(--primary-color)}.form__input:disabled{opacity:.5;cursor:not-allowed}.form__error{font-size:.75rem;color:var(--price-down-color)}.alert{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:6px;font-size:.875rem;margin-bottom:16px}.table{width:100%;border-collapse:collapse;font-size:.875rem}.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid rgba(0,0,0,.06)}.table th{font-weight:500;color:var(--text-secondary-color);font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;background-color:#00000005}.table tr:hover{background-color:#00000008}.tabs{display:flex;gap:2px;padding:3px;background-color:var(--bg-color);border-radius:6px;margin-bottom:16px}.card{background-color:var(--surface-color);border:1px solid rgba(0,0,0,.08);border-radius:8px;padding:20px}.chart-page{display:grid;grid-template-columns:260px 1fr;gap:16px;height:calc(100vh - var(--header-height) - 48px)}@media (max-width: 767px){.chart-page{grid-template-columns:1fr;height:auto}}.portfolio-page{width:100%}.trading-chart{position:relative;display:flex;flex-direction:column;flex:1;height:100%;min-height:300px;background-color:var(--surface-color);border:1px solid rgba(0,0,0,.08);border-radius:8px;overflow:hidden}.trading-chart__container{flex:1;min-height:0;position:relative}.trading-chart__canvas{display:block;width:100%;height:100%}.brand-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;background-color:var(--bg-color);color:var(--text-secondary-color);font-size:.875rem}.brand-loading__spinner{width:40px;height:40px;border:3px solid var(--surface-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}