*,::after,::before{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;height:100vh;overflow:hidden}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button{text-transform:none;background:0 0;border:none;cursor:pointer}:root{--bg-main:#191919;--bg-card:#2E2E2E;--bg-input:#2E2E2E;--bg-overlay:rgba(0, 0, 0, 0.6);--bg-video:#1F1F1F;--bg-hover:rgba(255, 255, 255, 0.08);--bg-hover-light:rgba(255, 255, 255, 0.04);--bg-hover-strong:rgba(255, 255, 255, 0.12);--bg-overlay-light:rgba(0, 0, 0, 0.3);--bg-overlay-medium:rgba(0, 0, 0, 0.15);--text-primary:#FFFFFF;--text-secondary:#9B9A97;--text-accent:#2383E2;--text-accent-hover:#0D72D9;--primary-color:#2383E2;--primary-color-hover:#0D72D9;--primary-color-light:#4A9EFF;--border-color:#373737;--border-color-dark:#2E2E2E;--border-color-light:rgba(255, 255, 255, 0.08);--border-color-medium:rgba(255, 255, 255, 0.12);--danger-color:#E16259;--danger-color-hover:#D44C42;--danger-color-light:#F87168;--speaking-indicator:#F7D154;--shadow-color:rgba(0, 0, 0, 0.04);--shadow-color-dark:rgba(0, 0, 0, 0.08);--shadow-color-darker:rgba(0, 0, 0, 0.12);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--radius-sm:3px;--radius-md:4px;--radius-lg:6px;--radius-xl:8px;--radius-2xl:12px;--radius-full:9999px;--transition-fast:200ms ease;--transition-normal:300ms ease;--transition-theme:background-color 300ms ease,color 300ms ease,border-color 300ms ease;--secondary-bg-color:#2c2c2e;--hint-color:#8e8e93;--error-color:#ff3b30;--border-radius:12px}@media (prefers-color-scheme:light){:root{--bg-main:#FFFFFF;--bg-card:#F7F6F3;--bg-input:#FFFFFF;--bg-overlay:rgba(0, 0, 0, 0.4);--bg-video:#FAFAF9;--bg-hover:rgba(55, 53, 47, 0.08);--bg-hover-light:rgba(55, 53, 47, 0.04);--bg-hover-strong:rgba(55, 53, 47, 0.12);--bg-overlay-light:rgba(0, 0, 0, 0.06);--bg-overlay-medium:rgba(0, 0, 0, 0.03);--text-primary:#37352F;--text-secondary:#787774;--text-accent:#2383E2;--text-accent-hover:#0D72D9;--primary-color:#2383E2;--primary-color-hover:#0D72D9;--primary-color-light:#4A9EFF;--border-color:#E9E9E7;--border-color-dark:#E0E0DE;--border-color-light:rgba(55, 53, 47, 0.09);--border-color-medium:rgba(55, 53, 47, 0.12);--danger-color:#E16259;--danger-color-hover:#D44C42;--danger-color-light:#F87168;--speaking-indicator:#F7D154;--shadow-color:rgba(0, 0, 0, 0.03);--shadow-color-dark:rgba(0, 0, 0, 0.06);--shadow-color-darker:rgba(0, 0, 0, 0.08);--secondary-bg-color:#F7F6F3;--hint-color:#787774}}body{background-color:var(--bg-main);color:var(--text-primary);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:var(--transition-theme);font-size:14px;line-height:1.5;letter-spacing:-.01em}.hidden{display:none!important}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.w-full{width:100%}.h-full{height:100%}.h-screen{height:100vh}.overflow-hidden{overflow:hidden}.grid{display:grid}.top-0{top:0}.left-0{left:0}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.relative{position:relative}.absolute{position:absolute}.w-full{width:100%}.max-w-sm{max-width:24rem}.opacity-0{opacity:0}.cursor-pointer{cursor:pointer}.group{position:relative}.transform{transform:translateX(-50%)}.left-1\/2{left:50%}.bottom-full{bottom:100%}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.ml-auto{margin-left:auto}.ml-\[-10px\]{margin-left:-10px}.-top-1{top:-.25rem}.-right-1{right:-.25rem}.min-w-\[200px\]{min-width:200px}.right-0{right:0}.flex-grow{flex-grow:1}@media (min-width:768px){.md\:flex{display:flex!important}.md\:hidden{display:none!important}}@media (max-width:767px){.md\:flex{display:none!important}.md\:hidden{display:block!important}}.btn-primary{width:100%;background-color:var(--primary-color);color:var(--text-primary);font-weight:500;font-size:14px;padding:10px 16px;border-radius:var(--radius-md);box-shadow:0 1px 2px var(--shadow-color);transition:background-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);border:none}.btn-primary:hover{background-color:var(--primary-color-hover)}.btn-secondary{width:100%;background-color:var(--bg-hover);color:var(--text-primary);font-size:13px;font-weight:500;padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:background-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme)}.btn-secondary:hover{background-color:var(--bg-hover-strong)}.input-field{width:100%;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;margin-bottom:16px;color:var(--text-primary);font-size:14px;transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);outline:0}.input-field:focus{border-color:var(--primary-color)}.input-field.pin-input{text-align:center;font-size:1.5rem;letter-spacing:.5em}.input-field.pin-input::-ms-reveal{display:none}.join-card{background-color:var(--bg-card);padding:32px;border-radius:var(--radius-xl);box-shadow:0 2px 8px var(--shadow-color-dark);width:100%;max-width:400px;text-align:center;border:1px solid var(--border-color);transition:var(--transition-theme)}.join-card h1{font-size:20px;font-weight:600;margin-bottom:24px;color:var(--text-primary);transition:var(--transition-theme);letter-spacing:-.01em}.join-card p.subtitle{color:var(--text-secondary);margin-bottom:16px;font-size:14px;transition:var(--transition-theme)}.room-id-box{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:18px;font-weight:600;color:var(--text-accent);background-color:var(--bg-input);padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:var(--transition-theme)}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-secondary);font-size:13px;transition:color 150ms ease,color var(--transition-theme)}.checkbox-label:hover{color:var(--text-primary)}.checkbox-label input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--primary-color);background-color:var(--bg-main);border-color:var(--border-color);transition:var(--transition-theme)}.text-link{color:var(--text-accent);font-size:13px;font-weight:500;transition:color 150ms ease,color var(--transition-theme)}.text-link:hover{color:var(--text-accent-hover)}.mobile-menu-container{position:absolute;bottom:100%;margin-bottom:8px;right:0;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 4px 12px var(--shadow-color-dark);padding:4px;display:flex;flex-direction:column;gap:2px;min-width:200px;transition:var(--transition-theme)}.mobile-menu-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-md);width:100%;text-align:left;color:var(--text-primary);font-size:14px;transition:background-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme)}.mobile-menu-item:hover{background-color:var(--bg-hover)}.badge-count{background-color:var(--danger-color);color:var(--text-primary);font-size:10px;width:1rem;height:1rem;border-radius:9999px;display:flex;align-items:center;justify-content:center;transition:var(--transition-theme)}.chat-message-input{flex-grow:1;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-primary);font-size:14px;outline:0;transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme)}.chat-message-input:focus{border-color:var(--primary-color)}.chat-send-btn{background-color:var(--primary-color);color:var(--text-primary);padding:8px 16px;border-radius:var(--radius-md);font-weight:500;font-size:14px;transition:background-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme)}.reactions-popup{position:absolute;bottom:100%;margin-bottom:8px;left:50%;transform:translateX(-50%);background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);box-shadow:0 2px 8px var(--shadow-color-dark);padding:4px;display:flex;gap:4px;transition:var(--transition-theme)}#video-container{position:relative;width:100%;height:100%;padding:1rem;overflow:hidden}#main-grid{width:100%;height:100%;display:grid;gap:1rem;transition:all .5s cubic-bezier(.4,0,.2,1)}#main-grid.standard-grid{align-items:center;justify-content:center;align-content:center}#main-grid.spotlight-grid{display:grid;grid-template-columns:1fr 280px;grid-template-rows:1fr}@media (max-width:768px){#main-grid.spotlight-grid{grid-template-columns:1fr;grid-template-rows:1fr 180px}}.sidebar-videos{display:flex;flex-direction:column;gap:1rem;overflow-y:auto;padding-right:.5rem;height:100%}@media (max-width:768px){.sidebar-videos{flex-direction:row;overflow-x:auto;height:auto}}.video-wrapper{position:relative;width:100%;height:100%;background-color:var(--bg-video);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 3px var(--shadow-color);border:1px solid var(--border-color-light);transition:all .5s cubic-bezier(.4,0,.2,1),background-color var(--transition-theme),border-color var(--transition-theme)}.video-wrapper.speaking{box-shadow:inset 0 0 1px 2px var(--speaking-indicator)}.video-wrapper video{width:100%;height:100%;object-fit:contain;border-radius:var(--radius-lg)}.video-overlay{position:absolute;bottom:.75rem;left:.75rem;display:flex;align-items:center;gap:.5rem;background-color:var(--bg-overlay-light);backdrop-filter:blur(8px);padding:6px 10px;border-radius:var(--radius-md);z-index:10;transition:var(--transition-theme);border:1px solid var(--border-color-light)}.raised-hand-indicator{position:absolute;top:.75rem;left:.75rem;background-color:var(--primary-color-light);color:var(--text-primary);padding:6px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;z-index:20;box-shadow:0 1px 2px var(--shadow-color);animation:bounce 1s infinite;transition:var(--transition-theme)}@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}.video-name{font-size:.875rem;line-height:1.25rem;font-weight:500;color:var(--text-primary);transition:var(--transition-theme)}.video-actions{position:absolute;top:.75rem;right:.75rem;display:flex;flex-direction:column;gap:.5rem;opacity:0;transition:opacity .2s;z-index:10}.video-wrapper:hover .video-actions{opacity:100}.pin-btn{padding:6px;border-radius:var(--radius-full);background-color:var(--bg-overlay-light);backdrop-filter:blur(8px);color:var(--text-primary);transition:all .2s,background-color var(--transition-theme),color var(--transition-theme);border:1px solid var(--border-color-light);cursor:pointer}.pin-btn:hover{background-color:var(--bg-hover-strong)}.pin-btn.pinned{color:var(--text-accent);background-color:var(--bg-overlay-medium)}.video-grid{display:grid;gap:1rem;width:100%;height:100%;padding:1rem}.video-item{width:100%;height:100%;object-fit:contain;background:var(--bg-video);border-radius:var(--radius-lg);transition:var(--transition-theme)}.btn-down{width:100%;display:flex;align-items:center;justify-content:flex-end;gap:8px;background-color:var(--bg-main);padding:12px 16px;border-top:1px solid var(--border-color-light);z-index:50;transition:var(--transition-theme)}@media (max-width:768px){.btn-down{justify-content:center}}.icon-btn{padding:8px;border-radius:var(--radius-md);transition:all 150ms ease,background-color var(--transition-theme),color var(--transition-theme);display:flex;align-items:center;justify-content:center;border:none;background:0 0;color:var(--text-primary);cursor:pointer;min-width:36px;min-height:36px}.icon-btn:hover{background-color:var(--bg-hover)}.icon-btn.active{background-color:var(--danger-color-light);color:var(--text-primary)}.icon-btn.active:hover{background-color:var(--danger-color)}.icon-btn.danger{background-color:var(--danger-color);color:var(--text-primary)}.icon-btn.danger:hover{background-color:var(--danger-color-hover)}.icon-btn.text-white:hover{color:var(--text-accent)}.icon-btn svg{pointer-events:none}.select-wrapper{position:relative;display:flex;align-items:center;height:100%}.select-wrapper svg{color:var(--text-secondary);transition:color .2s ease,color var(--transition-theme)}.select-wrapper:hover svg{color:var(--text-primary)}.select-wrapper select{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.modal-overlay{position:fixed;inset:0;background-color:var(--bg-overlay);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem;transition:var(--transition-theme)}.modal-content{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:500px;box-shadow:0 4px 12px var(--shadow-color-dark);transition:var(--transition-theme)}.info-modal-content{max-width:480px}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:18px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em}.modal-close-btn{color:var(--text-secondary);background:0 0;border:none;font-size:1.5rem;cursor:pointer;transition:color .2s ease}.modal-close-btn:hover{color:var(--text-primary)}.modal-body{padding:20px}.info-field{margin-bottom:16px}.info-field:last-child{margin-bottom:0}.info-field label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.input-with-action{display:flex;gap:8px}.modal-input{flex-grow:1;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-primary);font-size:14px;outline:0;transition:border-color 150ms ease}.modal-action-btn{background-color:var(--primary-color);color:var(--text-primary);padding:8px 16px;border-radius:var(--radius-md);font-weight:500;font-size:13px;border:none;cursor:pointer;white-space:nowrap;transition:background-color 150ms ease}.modal-action-btn:hover{background-color:var(--primary-color-hover)}.modal-action-btn.success{background-color:var(--success-color-light)}.space-y-4>*+*{margin-top:1rem}#reactions-menu{z-index:60;white-space:nowrap;position:absolute;bottom:100%;margin-bottom:8px;left:50%;transform:translateX(-50%);background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);box-shadow:0 2px 8px var(--shadow-color-dark);padding:4px;display:flex;gap:4px;transition:var(--transition-theme)}.reaction-btn{background:0 0;border:none;cursor:pointer;padding:4px 6px;line-height:1;font-size:20px;border-radius:var(--radius-md);transition:transform 150ms ease,background-color 150ms ease}.reaction-btn:hover{transform:scale(1.15);background-color:var(--bg-hover-light)}.flying-emoji{position:fixed;bottom:0;font-size:3rem;pointer-events:none;z-index:1000;animation:flyUp 2s ease-out forwards}@keyframes flyUp{0%{bottom:0;opacity:1;transform:scale(.5)}100%{bottom:80%;opacity:0;transform:scale(1.5)}}.whiteboard-container{width:100vw;height:100vh;display:flex;flex-direction:column;background-color:var(--bg-main);transition:var(--transition-theme)}.whiteboard-toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:8px 12px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color);gap:4px;transition:var(--transition-theme)}.wb-toolbar-actions{display:flex;align-items:center;gap:.5rem}.wb-toolbar-tools{display:flex;align-items:center;gap:.5rem}@media (max-width:640px){.whiteboard-toolbar{flex-direction:column;align-items:stretch;padding:.5rem .75rem;gap:.5rem}.wb-toolbar-actions{display:flex;align-items:center;justify-content:flex-start;gap:.25rem;flex-shrink:0}.wb-toolbar-tools{display:flex;align-items:center;gap:.25rem;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding-bottom:.25rem;flex-shrink:0}.wb-toolbar-tools::-webkit-scrollbar{height:4px}.wb-tool-btn{padding:.5rem;flex-shrink:0}.wb-tool-btn svg{width:18px;height:18px}.wb-color-picker{width:32px;height:32px}.wb-save-btn,.wb-undo-btn{padding:.5rem;flex-shrink:0}.wb-save-btn svg,.wb-undo-btn svg{width:18px;height:18px}.wb-clear-btn{padding:.5rem;flex-shrink:0}.wb-clear-btn svg{width:18px;height:18px}.wb-close-btn{font-size:1.5rem;padding:0 .25rem}#whiteboard-modal.modal-overlay{padding:0}}.wb-tool-btn{padding:6px;border-radius:var(--radius-md);background-color:transparent;border:1px solid transparent;color:var(--text-secondary);cursor:pointer;transition:all 150ms ease,background-color var(--transition-theme),color var(--transition-theme),border-color var(--transition-theme);display:flex;align-items:center;justify-content:center}.wb-tool-btn:hover{background-color:var(--bg-hover-light);color:var(--text-primary)}.wb-tool-btn.active{background-color:var(--primary-color);color:var(--text-primary);border-color:var(--primary-color)}.wb-color-picker{width:32px;height:32px;border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;background:0 0;transition:var(--transition-theme)}.wb-color-picker::-webkit-color-swatch-wrapper{padding:0}.wb-color-picker::-webkit-color-swatch{border:none;border-radius:.375rem}.wb-undo-btn{padding:6px;border-radius:var(--radius-md);background-color:var(--bg-hover);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all 150ms ease,background-color var(--transition-theme),color var(--transition-theme),border-color var(--transition-theme);display:flex;align-items:center;justify-content:center}.wb-undo-btn:hover{background-color:var(--bg-hover-strong);color:var(--text-primary)}.wb-save-btn{padding:6px;border-radius:var(--radius-md);background-color:var(--bg-hover);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all 150ms ease,background-color var(--transition-theme),color var(--transition-theme),border-color var(--transition-theme);display:flex;align-items:center;justify-content:center}.wb-save-btn:hover{background-color:var(--bg-hover-strong);color:var(--text-primary)}.wb-clear-btn{padding:6px;border-radius:var(--radius-md);background-color:var(--danger-color);border:none;color:var(--text-primary);cursor:pointer;transition:all 150ms ease,background-color var(--transition-theme);display:flex;align-items:center;justify-content:center}.wb-clear-btn:hover{background-color:var(--danger-color-hover)}.wb-close-btn{font-size:20px;line-height:1;padding:0 8px;background:0 0;border:none;color:var(--text-secondary);cursor:pointer;transition:color 150ms ease,color var(--transition-theme)}.wb-close-btn:hover{color:var(--text-primary)}.whiteboard-canvas-wrapper{position:relative;flex:1;min-height:0;overflow:auto}.whiteboard-canvas-inner{position:relative;width:100%;height:100%}#whiteboard-canvas{width:100%;height:100%;display:block;background-color:#fff;cursor:crosshair}.join-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}.join-card{background-color:var(--bg-card);padding:32px;border-radius:var(--radius-xl);box-shadow:0 2px 8px var(--shadow-color-dark);width:100%;max-width:400px;text-align:center;border:1px solid var(--border-color);transition:var(--transition-theme)}@media (max-width:768px){.join-screen{justify-content:flex-start;align-items:stretch;padding:0;overflow-y:auto;height:100vh;max-height:100vh}.join-card{max-width:100%;border-radius:0;box-shadow:none;border:none;border-top:none;border-bottom:none;padding:20px 16px;display:flex;flex-direction:column;min-height:100vh}.join-card h1{font-size:18px;margin-bottom:16px}.room-input-container{margin-bottom:1rem}.pin-container{margin-bottom:1rem}.join-btn{margin-bottom:16px}.camera-preview-container{margin-bottom:16px;max-width:100%}.checkbox-group{margin-top:12px;gap:16px;flex-wrap:wrap}.device-selectors{margin-top:12px;margin-bottom:12px;flex-wrap:wrap;gap:8px}.device-selector{min-width:120px;max-width:calc(50% - 4px)}.create-protected-container{margin-top:16px;padding-top:16px}}.join-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.join-card h1{font-size:20px;font-weight:600;color:var(--text-primary);transition:var(--transition-theme);letter-spacing:-.01em;margin-bottom:0}.language-selector{position:relative}.lang-select{background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px 8px;color:var(--text-primary);font-size:12px;cursor:pointer;outline:0;transition:border-color 150ms ease;appearance:none;padding-right:20px}.lang-select:hover{border-color:var(--primary-color)}.language-selector::after{content:'';position:absolute;right:6px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:3px solid transparent;border-right:3px solid transparent;border-top:4px solid var(--text-secondary);pointer-events:none}.join-card p{color:var(--text-secondary);margin-bottom:1rem;transition:var(--transition-theme)}.room-input-container{margin-bottom:1.5rem}.room-input-container p{color:var(--text-secondary);margin-bottom:1rem;transition:var(--transition-theme)}.room-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;margin-bottom:16px;color:var(--text-primary);font-size:14px;transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);outline:0}.room-input:focus{border-color:var(--primary-color)}.room-display-container{margin-bottom:1.5rem}.room-id-display{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:18px;font-weight:600;color:var(--text-accent);background-color:var(--bg-input);padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:var(--transition-theme)}.pin-container{margin-bottom:1.5rem}.pin-container p{color:var(--text-secondary);margin-bottom:1rem;transition:var(--transition-theme)}.pin-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;text-align:center;font-size:24px;letter-spacing:.5em;color:var(--text-primary);transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);outline:0}.pin-input:focus{border-color:var(--primary-color)}.pin-error{color:var(--danger-color-light);font-size:.875rem;margin-top:.5rem;transition:var(--transition-theme)}.join-btn{width:100%;background-color:var(--primary-color);color:var(--text-primary);font-weight:500;font-size:14px;padding:10px 16px;border-radius:var(--radius-md);transition:background-color 150ms ease,background-color var(--transition-theme);box-shadow:0 1px 2px var(--shadow-color);border:none;cursor:pointer;margin-bottom:20px}.join-btn:hover{background-color:var(--primary-color-hover)}.camera-preview-container{position:relative;width:100%;max-width:320px;margin:0 auto 20px;aspect-ratio:16/9;background-color:var(--bg-main);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color);transition:var(--transition-theme)}.camera-preview{width:100%;height:100%;object-fit:cover;display:block}.camera-preview-placeholder{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background-color:var(--bg-card);color:var(--text-secondary);transition:var(--transition-theme)}.camera-preview-placeholder svg{opacity:.5}.camera-preview-placeholder span{font-size:13px;font-weight:500}.camera-preview-placeholder.hidden{display:none}.checkbox-group{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:16px;font-size:13px;color:var(--text-secondary);transition:var(--transition-theme)}.checkbox-item{display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:color .2s ease,color var(--transition-theme)}.checkbox-item:hover{color:var(--text-primary)}.checkbox-item input[type=checkbox]{width:1rem;height:1rem;border-radius:.25rem;border:1px solid var(--border-color);background-color:var(--bg-input);accent-color:var(--primary-color);transition:var(--transition-theme)}.create-protected-container{margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color);transition:var(--transition-theme)}.show-create-protected{color:var(--text-accent);font-size:13px;font-weight:500;transition:color 150ms ease,color var(--transition-theme);background:0 0;border:none;cursor:pointer}.show-create-protected:hover{color:var(--text-accent-hover)}.create-protected-panel{margin-top:1rem}.protected-pin-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;margin-bottom:12px;text-align:center;color:var(--text-primary);font-size:14px;transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);outline:0}.protected-pin-input:focus{border-color:var(--primary-color)}.create-protected-btn{width:100%;background-color:var(--bg-hover);color:var(--text-primary);font-size:13px;font-weight:500;padding:8px 12px;border-radius:var(--radius-md);transition:background-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);border:1px solid var(--border-color);cursor:pointer}.create-protected-btn:hover{background-color:var(--border-color-dark)}.device-selectors{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px;margin-bottom:8px}.device-selector{position:relative;display:flex;align-items:center;gap:6px;padding:6px 10px;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme);min-width:140px;max-width:200px;font-size:13px;overflow:hidden}.device-selector:hover{border-color:var(--primary-color)}.device-selector svg{flex-shrink:0;color:var(--text-secondary);transition:color var(--transition-theme)}.device-selector:hover svg{color:var(--text-primary)}.device-select{flex:1;background:0 0;border:none;color:var(--text-primary);font-size:13px;cursor:pointer;outline:0;appearance:none;padding-right:20px;transition:color var(--transition-theme);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.device-select option{background-color:var(--bg-card);color:var(--text-primary)}.device-selector::after{content:'';position:absolute;right:8px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid var(--text-secondary);pointer-events:none;transition:border-top-color var(--transition-theme)}.device-selector:hover::after{border-top-color:var(--text-primary)}.chat-modal-header{padding:16px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;transition:var(--transition-theme)}.chat-modal-header h2{font-size:16px;font-weight:600;color:var(--text-primary);transition:var(--transition-theme);letter-spacing:-.01em}.chat-close-btn{color:var(--text-secondary);background:0 0;border:none;font-size:1.5rem;cursor:pointer;transition:color .2s ease,color var(--transition-theme)}.chat-close-btn:hover{color:var(--text-primary)}.chat-content{flex-grow:1;padding:16px;overflow-y:auto}.chat-content p{color:var(--text-secondary);text-align:center;font-size:14px;transition:var(--transition-theme)}.chat-input-container{padding:16px;border-top:1px solid var(--border-color);display:flex;gap:8px;transition:var(--transition-theme)}.chat-message-input{flex-grow:1;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px;color:var(--text-primary);font-size:14px;outline:0;transition:border-color 150ms ease,background-color var(--transition-theme),color var(--transition-theme)}.chat-message-input:focus{border-color:var(--primary-color)}.chat-send-btn{background-color:var(--primary-color);color:var(--text-primary);padding:8px 16px;border-radius:var(--radius-md);font-weight:500;font-size:14px;border:none;cursor:pointer;transition:background-color 150ms ease,background-color var(--transition-theme)}.chat-send-btn:hover{background-color:var(--primary-color-hover)}.chat-modal-content{display:flex;flex-direction:column;height:500px}.chat-badge{position:absolute;top:-.25rem;right:-.25rem;background-color:var(--danger-color-light);color:var(--text-primary);font-size:10px;width:1rem;height:1rem;border-radius:9999px;display:flex;align-items:center;justify-content:center;transition:var(--transition-theme)}