:root{--color-primary: #3B82F6;--color-primary-light: #DBEAFE;--color-success: #10B981;--color-error: #EF4444;--color-error-bg: #FEE2E2;--color-danger: #DC2626;--color-danger-light: #FEE2E2;--Colors-Orange: #EA580C;--Colors-Blue-100: #3582FF;--color-text-primary: #111827;--color-text-secondary: #6B7280;--color-text-tertiary: #9CA3AF;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F9FAFB;--color-background: #F3F4F6;--color-surface: #FFFFFF;--Surface-01: #FEFEFE;--Surface-03: #E5E5E5;--color-border-primary: #E5E7EB;--color-border: #D1D5DB;--color-border-focus: #3B82F6;--Stroke-02: #D4D4D4;--color-gray-300: #D1D5DB;--color-gray-700: #374151;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-body: 1rem;--font-size-caption: .875rem;--font-size-h3: 1.5rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-size-3xl: 2.25rem;--font-weight-normal: 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var(--color-border);background:var(--color-surface)}.create-room-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.create-room-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-8);text-align:center}.create-room-icon{padding:var(--space-4);background:var(--color-primary-light);border-radius:var(--radius-full)}.rooms-section{display:flex;flex-direction:column;gap:var(--space-4)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-10);text-align:center}.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-4)}.room-card{transition:all .2s 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var(--color-primary-light)}.form-input:disabled{opacity:.5;cursor:not-allowed}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.form-hint{font-size:var(--font-size-caption);color:var(--color-text-secondary);margin:0}.form-error{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--color-danger-light);border:1px solid var(--color-danger);border-radius:var(--radius-md);color:var(--color-danger);font-size:var(--font-size-body)}.form-actions{margin-top:var(--space-4)}@media(max-width:768px){.create-room-page{padding:var(--space-4)}.form-row{grid-template-columns:1fr}.create-room-header h1{font-size:var(--font-size-h3)}}.auth-page{min-height:100vh;width:100vw;display:flex;align-items:center;justify-content:center;padding:0;background:#f5f5f7;position:relative;overflow:hidden}.auth-container{width:900px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;margin:0 auto}.auth-card{display:grid;grid-template-columns:540px 360px;min-height:500px;max-height:600px;overflow:hidden;padding:0;width:900px;transform:none!important;transition:none!important}.auth-form-side{padding:var(--space-8) var(--space-10);display:flex;flex-direction:column;justify-content:center;gap:var(--space-5)}.auth-header{display:flex;flex-direction:column;gap:var(--space-3)}.auth-logo{margin-bottom:var(--space-2)}.auth-header h1{margin:0}.auth-header p{margin:0;color:var(--color-text-secondary)}.auth-description{color:var(--color-text-secondary);line-height:1.6}.auth-widget-container{display:flex;flex-direction:column;gap:var(--space-3);min-height:48px;padding:var(--space-2) 0}.telegram-login-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);background:#08c;color:#fff;border:none;border-radius:var(--radius-lg);font-size:var(--font-size-body);font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #08c3}.telegram-login-button:hover{background:#069;transform:translateY(-1px);box-shadow:0 4px 8px #0088cc4d}.telegram-login-button:active{transform:translateY(0)}.auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-10)}.auth-features{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3);padding-top:var(--space-5);border-top:1px solid 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0}.auth-image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#ffffff4d;font-size:var(--font-size-lg)}.auth-image{width:100%;height:100%;object-fit:cover;object-position:center}.auth-footer{margin-top:var(--space-4);text-align:center}@media(max-width:768px){.auth-page{padding:var(--space-4)}.auth-card{grid-template-columns:1fr;min-height:auto}.auth-form-side{padding:var(--space-6)}.auth-image-side{display:none}.auth-features{grid-template-columns:1fr}}.room-page{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-secondary)}.room-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4)}.loader{width:48px;height:48px;border:4px solid var(--color-border-primary);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.room-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary);box-shadow:var(--shadow-sm)}.room-info h3{margin-bottom:var(--space-1)}.room-header-actions{display:flex;gap:var(--space-2)}.room-content{flex:1;padding:var(--space-6);overflow-y:auto}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-4);max-width:1400px;margin:0 auto}.video-card{padding:0;overflow:hidden;position:relative}.video-wrapper{position:relative;aspect-ratio:16 / 9;background:var(--color-gray-900);overflow:hidden}.video-element{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.video-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.avatar-placeholder{width:80px;height:80px;border-radius:var(--radius-full);background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);border:3px solid rgba(255,255,255,.3)}.video-label{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--color-bg-primary);border-top:1px solid var(--color-border-primary)}.video-status{display:flex;gap:var(--space-2)}.status-icon{font-size:var(--font-size-base)}.room-footer{background:var(--color-bg-primary);border-top:1px solid var(--color-border-primary);box-shadow:0 -2px 4px #0000000d;padding:var(--space-5) var(--space-6)}.room-controls{display:flex;align-items:center;justify-content:center;gap:var(--space-3);max-width:800px;margin:0 auto}.btn-icon-text{min-width:120px}@media(max-width:768px){.room-header{flex-direction:column;gap:var(--space-3);align-items:flex-start}.room-header-actions{width:100%}.room-header-actions .btn{flex:1}.video-grid{grid-template-columns:1fr}.room-footer{padding:var(--space-4)}.room-controls{flex-wrap:wrap;gap:var(--space-2)}.room-controls .btn{flex:1;min-width:100px}}@media(min-width:1024px){.video-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1440px){.video-grid{grid-template-columns:repeat(3,1fr)}}