.registration-screen{width:100%;height:100%;display:flex;align-items:stretch;justify-content:center;gap:var(--spacing-xl);padding:var(--spacing-xl)}.registration-card{display:flex;flex-direction:column;gap:var(--spacing-xl);padding:var(--spacing-2xl);background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);max-width:560px;flex:1}.code-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.code-title{font-size:var(--font-size-title);font-weight:600;color:var(--color-text);text-align:center}.code-display{display:flex;align-items:center;justify-content:center;padding:var(--spacing-sm) 0}.code-value{font-size:var(--font-size-code);font-family:system-ui,-apple-system,sans-serif;font-weight:600;color:var(--color-text);letter-spacing:.05em;user-select:text;-webkit-user-select:text}.code-instruction{font-size:var(--font-size-label);color:var(--color-text-secondary);text-align:center}.code-instruction strong{font-weight:600;color:var(--color-text)}.code-instruction-link{font-weight:600;color:var(--color-text);text-decoration:none;border-bottom:1px solid var(--color-text-muted);transition:border-color .2s,color .2s}.code-instruction-link:hover{color:var(--color-primary);border-color:var(--color-primary)}.steps-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.steps-title{font-size:var(--font-size-label);font-weight:600;color:var(--color-text)}.steps-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.step-item{display:flex;align-items:baseline;gap:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);background:var(--color-background);border-radius:var(--radius-md)}.step-number{flex-shrink:0;min-width:56px;font-size:var(--font-size-small);font-weight:600;color:var(--color-text-muted);white-space:nowrap}.step-text{flex:1;font-size:var(--font-size-body);color:var(--color-text-secondary);line-height:1.5}.support-panel{display:flex;flex-direction:column;gap:var(--spacing-xl);padding:var(--spacing-xl);background-image:url(/web-player/assets/monitor-image-background.png);background-size:cover;background-position:center;background-repeat:no-repeat;border-radius:var(--radius-xl);max-width:480px;flex:1;align-items:center}.support-info{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-lg);background:#ffffffb3;border-radius:var(--radius-md);width:100%}.support-title{font-size:var(--font-size-label);font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.support-item{font-size:var(--font-size-small);color:var(--color-text-secondary);display:flex;align-items:baseline;gap:var(--spacing-sm)}.support-item:before{content:"•";color:var(--color-text-muted)}.support-label{font-weight:500}.support-value{color:var(--color-text)}.support-value--mono{font-family:SF Mono,Monaco,Inconsolata,monospace;font-size:.8em;word-break:break-all}.connection-status{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#ffffffe6;border-radius:var(--radius-md);font-size:var(--font-size-small);font-weight:500;width:fit-content;align-self:flex-end}.connection-status__dot{width:8px;height:8px;border-radius:50%;background:var(--color-text-muted);transition:background .3s}.connection-status__text{color:var(--color-text-secondary)}.connection-status--connected .connection-status__dot{background:#22c55e;box-shadow:0 0 8px #22c55e80}.connection-status--connected .connection-status__text{color:#16a34a}.connection-status--connecting .connection-status__dot,.connection-status--reconnecting .connection-status__dot{background:#f59e0b;animation:pulse 1.5s ease-in-out infinite}.connection-status--connecting .connection-status__text,.connection-status--reconnecting .connection-status__text{color:#d97706}.connection-status--disconnected .connection-status__dot{background:#9ca3af}.connection-status--disconnected .connection-status__text{color:#6b7280}.connection-status--error .connection-status__dot{background:#ef4444;box-shadow:0 0 8px #ef444480}.connection-status--error .connection-status__text{color:#dc2626}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.monitor-image-container{display:flex;align-items:center;justify-content:center;flex:1;width:100%}.monitor-wrapper{position:relative;display:flex;align-items:center;justify-content:center}.monitor-image{max-width:100%;max-height:350px;object-fit:contain;filter:drop-shadow(0 10px 30px rgba(0,0,0,.3))}.monitor-logo{position:absolute;top:35%;left:50%;transform:translate(-50%,-50%);max-width:60%;height:auto;filter:brightness(0) invert(1)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-lg);padding:var(--spacing-2xl);background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-card)}.loading-spinner{width:48px;height:48px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.loading-text{font-size:var(--font-size-label);color:var(--color-text-muted)}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-lg);padding:var(--spacing-2xl);background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);text-align:center}.error-icon{font-size:3rem}.error-message{font-size:var(--font-size-label);color:var(--color-error)}.retry-button{padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--font-size-label);font-weight:500;cursor:pointer;transition:background .2s}.retry-button:hover{background:var(--color-primary-light)}@media (max-width: 1024px){.registration-screen{flex-direction:column;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg)}.registration-card,.support-panel{max-width:100%;width:100%}.support-panel{min-height:350px}.monitor-image{max-height:250px}}@media (max-width: 640px){.registration-card{padding:var(--spacing-lg);gap:var(--spacing-lg)}.support-panel{padding:var(--spacing-lg)}.step-item{padding:var(--spacing-sm) var(--spacing-md)}.monitor-image{max-height:200px}.monitor-logo{max-width:50%}}.image-player{width:100vw;height:100vh;background:#000;display:flex;align-items:center;justify-content:center}.image-player__image{width:100%;height:100%;object-fit:cover}.image-player__loading,.image-player__error{color:#fff;font-size:24px;text-align:center;padding:24px}.image-player__error{color:#ef4444}.video-player{width:100vw;height:100vh;background:#000;display:flex;align-items:center;justify-content:center}.video-player__video{width:100%;height:100%;object-fit:cover}.video-player__loading,.video-player__error{color:#fff;font-size:24px;text-align:center;padding:24px}.video-player__error{color:#ef4444}.playback-screen{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-background)}.playback-loading{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);color:var(--color-text-muted)}.playback-loading 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svg{width:64px;height:64px;color:var(--color-text-muted);opacity:.5}.playback-content{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.content-placeholder{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xl);background:var(--color-surface);border-radius:var(--radius-lg)}.content-type{font-size:var(--font-size-label);font-weight:600;color:var(--color-primary-light)}.content-id{font-size:var(--font-size-status);color:var(--color-text-muted);font-family:SF Mono,Monaco,Inconsolata,monospace}.mqtt-status{display:flex;align-items:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);font-size:var(--font-size-status);color:var(--color-text-muted)}.connection-indicator{width:8px;height:8px;border-radius:50%;flex-shrink:0}.connection-indicator--disconnected{background:var(--color-text-muted)}.connection-indicator--connecting,.connection-indicator--reconnecting{background:#f59e0b;animation:pulse 1.5s ease-in-out infinite}.connection-indicator--connected{background:#10b981}.connection-indicator--error{background:var(--color-error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-background: #F5F5F5;--color-surface: #FFFFFF;--color-surface-alt: #D7E9F7;--color-primary: #540F76;--color-primary-light: #7B2FA0;--color-text: #181D27;--color-text-secondary: #535862;--color-text-muted: #717680;--color-border: #E9EAEB;--color-success: #22c55e;--color-error: #ef4444;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-code: clamp(2.5rem, 6vw, 4rem);--font-size-title: clamp(1.25rem, 3vw, 1.75rem);--font-size-label: clamp(.875rem, 1.5vw, 1rem);--font-size-body: clamp(.8125rem, 1.25vw, .9375rem);--font-size-small: clamp(.75rem, 1vw, .875rem);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--shadow-card: 0 1px 3px rgba(0, 0, 0, .08)}html,body{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;width:100%;display:flex;align-items:center;justify-content:center}*{user-select:none;-webkit-user-select:none}a{color:var(--color-primary);text-decoration:none}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}