.demo-page{min-height:100vh;display:flex;flex-direction:column}.demo-main-fullscreen{flex:1;display:flex;flex-direction:column}.demo-gate{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 0;min-height:calc(100vh - 200px);background-color:var(--color-white)}.demo-gate-card{max-width:480px;margin:0 auto;padding:48px 40px;background:var(--color-coal-black);border-radius:14px;text-align:center;box-shadow:0 8px 24px #00000040}.demo-gate-logo{width:80px;height:auto;margin-bottom:24px}.demo-gate-header h1{font-size:28px;font-weight:700;margin-bottom:8px;color:var(--color-white)}.demo-gate-header p{font-size:16px;color:#b0b0b0;margin-bottom:32px}.demo-gate-form{display:flex;flex-direction:column;align-items:center;gap:16px}.demo-input-group{position:relative;width:100%}.demo-input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#b0b0b0;font-size:14px;z-index:1}.demo-input-group .cos-text-input{width:100%;padding:12px 14px 12px 40px;border:1px solid rgba(255,255,255,.25);border-radius:4px;background:#ffffff1f;color:var(--color-white);font-size:16px}.demo-input-group .cos-text-input::placeholder{color:#a0a0a0}.demo-input-group .cos-text-input:focus{border-color:var(--color-radiant-orange);outline:none;background:#ffffff1f}.demo-gate-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:4px;padding:12px 32px;width:auto}.demo-code-instructions{font-size:14px;color:#b0b0b0;margin-bottom:8px;text-align:center}.demo-code-instructions p{margin:0}.demo-code-inputs{display:flex;gap:8px;justify-content:center;margin-bottom:8px}.demo-code-digit{width:48px;height:56px;text-align:center;font-size:24px;font-weight:700;font-family:Courier New,monospace;border-radius:4px;border:1px solid rgba(255,255,255,.25);background:#ffffff1f;color:var(--color-white);outline:none;transition:border-color .2s}.demo-code-digit:focus{border-color:var(--color-radiant-orange);background:#ffffff1f}.demo-resend-btn{color:#b0b0b0;font-size:14px;background:none;border:none;cursor:pointer;text-decoration:underline}.demo-resend-btn:hover{color:var(--color-white)}.demo-loading{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 0;min-height:calc(100vh - 200px);background-color:var(--color-white)}.demo-loading-card{max-width:520px;margin:0 auto;padding:48px 40px;background:var(--color-coal-black);border-radius:14px;text-align:center;box-shadow:0 8px 24px #00000040}.demo-spinner-container{margin-bottom:24px}.demo-spinner{width:48px;height:48px;border:4px solid rgba(255,255,255,.2);border-top-color:var(--color-radiant-orange);border-radius:50%;margin:0 auto;animation:demo-spin 1s linear infinite}@keyframes demo-spin{to{transform:rotate(360deg)}}.demo-loading-card h2{font-size:24px;font-weight:700;color:var(--color-white);margin-bottom:8px}.demo-loading-subtitle{font-size:16px;color:#b0b0b0;margin-bottom:32px}.demo-loading-notices{display:flex;flex-direction:column;gap:16px;text-align:left}.demo-notice-item{display:flex;align-items:center;gap:12px;font-size:14px;color:#b0b0b0;padding:12px 16px;background:#ffffff14;border-radius:8px}.demo-notice-item svg{flex-shrink:0;font-size:16px;color:var(--color-white)}.demo-queue{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 0;min-height:calc(100vh - 200px);background-color:var(--color-white)}.demo-queue-card{max-width:480px;margin:0 auto;padding:48px 40px;background:var(--color-coal-black);border-radius:14px;text-align:center;box-shadow:0 8px 24px #00000040}.demo-queue-icon{font-size:40px;color:var(--color-radiant-orange);margin-bottom:16px}.demo-queue-card h2{font-size:24px;font-weight:700;color:var(--color-white);margin-bottom:8px}.demo-queue-subtitle{font-size:16px;color:#b0b0b0;margin-bottom:32px}.demo-queue-info{display:flex;justify-content:center;gap:40px;margin-bottom:24px}.demo-queue-stat{display:flex;flex-direction:column;align-items:center;gap:4px}.demo-queue-stat svg{color:var(--color-white);font-size:20px}.demo-queue-number{font-size:36px;font-weight:700;color:var(--color-radiant-orange)}.demo-queue-label{font-size:14px;color:#b0b0b0}.demo-queue-note{font-size:13px;color:#b0b0b0;padding-top:24px;border-top:1px solid rgba(255,255,255,.15)}.demo-ended{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 0;min-height:calc(100vh - 200px);background-color:var(--color-white)}.demo-ended-card{max-width:480px;margin:0 auto;padding:48px 40px;background:var(--color-coal-black);border-radius:14px;text-align:center;box-shadow:0 8px 24px #00000040}.demo-ended-logo{width:80px;height:auto;margin-bottom:24px}.demo-ended-card h2{font-size:24px;font-weight:700;color:var(--color-white);margin-bottom:8px}.demo-ended-subtitle{font-size:16px;color:#b0b0b0;margin-bottom:32px}.demo-ended-cta{padding:24px;background:#ffffff14;border-radius:8px;margin-bottom:24px}.demo-ended-cta p{font-size:14px;color:#b0b0b0;margin:0 0 16px}.demo-github-link{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--color-white);color:var(--color-coal-black);font-size:14px;font-weight:600;border-radius:6px;text-decoration:none;transition:all .2s}.demo-github-link:hover{background:#e0e0e0;color:var(--color-coal-black)}.demo-github-link svg{font-size:18px}.demo-close-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 32px;background:transparent;color:#b0b0b0;border:1px solid rgba(255,255,255,.25);border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.demo-close-btn:hover{color:var(--color-white);border-color:#ffffff80}.demo-view{flex:1;display:flex;flex-direction:column;height:100vh;background:#000}.demo-view-toolbar{display:flex;align-items:center;justify-content:space-between;padding:6px 16px;background:var(--color-coal-black);border-bottom:1px solid rgba(255,255,255,.1);z-index:10}.demo-view-toolbar-left,.demo-view-toolbar-right{flex:0 0 auto}.demo-view-toolbar-center{flex:1;display:flex;justify-content:center}.demo-view-badge{font-size:12px;font-weight:600;color:var(--color-radiant-orange);padding:3px 10px;background:#ff4f1826;border-radius:20px}.demo-view-timer{display:flex;flex-direction:column;align-items:center;gap:4px}.demo-timer-text{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--color-white)}.demo-timer-text svg{color:#b0b0b0;font-size:12px}.demo-timer-bar{width:140px;height:3px;background:#ffffff26;border-radius:2px;overflow:hidden}.demo-timer-bar-fill{height:100%;background:var(--color-radiant-orange);border-radius:2px;transition:width 1s linear}.demo-end-btn{display:flex;align-items:center;gap:6px;font-size:12px;color:#b0b0b0;background:none;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:5px 10px;cursor:pointer;transition:all .2s}.demo-end-btn:hover{color:#f44;border-color:#f44}.demo-view-iframe{flex:1;width:100%;border:none}@media (max-width: 576px){.demo-gate-card,.demo-loading-card,.demo-queue-card,.demo-ended-card{margin:0 16px;padding:32px 24px}.demo-code-digit{width:44px;height:52px;font-size:20px}.demo-view-toolbar{flex-wrap:wrap;gap:8px}.demo-view-toolbar-center{order:3;flex-basis:100%}}