@charset "UTF-8";.ios-button{display:inline-flex;align-items:center;justify-content:center;position:relative;padding:0;border:none;border-radius:var(--border-radius-md);font-family:var(--font-family);font-size:var(--font-size-base);font-weight:600;text-align:center;cursor:pointer;transition:all var(--transition-normal);overflow:hidden;outline:none}.ios-button:focus-visible{box-shadow:0 0 0 3px #007aff4d}.ios-button--disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.ios-button--loading{pointer-events:none}.ios-button--full-width{width:100%}.ios-button__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.ios-button__icon--left{margin-right:var(--spacing-sm)}.ios-button__icon--right{margin-left:var(--spacing-sm)}.ios-button__text{flex:1}.ios-button__loading-spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.ios-button--primary{background-color:var(--color-primary);color:#fff}.ios-button--primary:hover:not(.ios-button--primary--disabled){background-color:#0062cc}.ios-button--primary:active:not(.ios-button--primary--disabled){background-color:#0055b7;transform:scale(.98)}.ios-button--secondary{background-color:var(--color-secondary);color:#fff}.ios-button--secondary:hover:not(.ios-button--secondary--disabled){background-color:#4a48b3}.ios-button--secondary:active:not(.ios-button--secondary--disabled){background-color:#3e3d98;transform:scale(.98)}.ios-button--success{background-color:var(--color-success);color:#fff}.ios-button--success:hover:not(.ios-button--success--disabled){background-color:#2caf44}.ios-button--success:active:not(.ios-button--success--disabled){background-color:#259539;transform:scale(.98)}.ios-button--warning{background-color:var(--color-warning);color:#fff}.ios-button--warning:hover:not(.ios-button--warning--disabled){background-color:#e58800}.ios-button--warning:active:not(.ios-button--warning--disabled){background-color:#cc7a00;transform:scale(.98)}.ios-button--danger{background-color:var(--color-danger);color:#fff}.ios-button--danger:hover:not(.ios-button--danger--disabled){background-color:#d1342c}.ios-button--danger:active:not(.ios-button--danger--disabled){background-color:#b72b25;transform:scale(.98)}.ios-button--outline{background-color:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.ios-button--outline:hover:not(.ios-button--outline--disabled){background-color:#007aff1a}.ios-button--outline:active:not(.ios-button--outline--disabled){background-color:#007aff33;transform:scale(.98)}.ios-button--ghost{background-color:transparent;color:var(--color-text)}.ios-button--ghost:hover:not(.ios-button--ghost--disabled){background-color:#0000000d}.ios-button--ghost:active:not(.ios-button--ghost--disabled){background-color:#0000001a;transform:scale(.98)}.ios-button--small{min-height:32px;padding:0 var(--spacing-md);font-size:var(--font-size-sm);border-radius:var(--border-radius-sm)}.ios-button--small .ios-button--small__loading-spinner{width:14px;height:14px}.ios-button--medium{min-height:44px;padding:0 var(--spacing-lg);font-size:var(--font-size-base);border-radius:var(--border-radius-md)}.ios-button--medium .ios-button--medium__loading-spinner{width:16px;height:16px}.ios-button--large{min-height:52px;padding:0 var(--spacing-xl);font-size:var(--font-size-lg);border-radius:var(--border-radius-md)}.ios-button--large .ios-button--large__loading-spinner{width:18px;height:18px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:480px){.ios-button--large{min-height:48px;padding:0 var(--spacing-lg);font-size:var(--font-size-base)}}.ios-input-container{display:flex;flex-direction:column;width:100%;max-width:100%}.ios-input-container--full-width{width:100%}.ios-input-container--focused .ios-input{border-color:var(--color-primary);box-shadow:0 0 0 3px #007aff1a}.ios-input-container--focused .ios-input__label{color:var(--color-primary)}.ios-input-container--hovered .ios-input{border-color:var(--color-text-secondary)}.ios-input-container--error .ios-input{border-color:var(--color-danger)}.ios-input-container--error .ios-input__label{color:var(--color-danger)}.ios-input-container__label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);transition:color var(--transition-fast)}.ios-input-container__wrapper{position:relative;display:flex;align-items:center;width:100%}.ios-input-container .ios-input{flex:1;width:100%;padding:0;border:1px solid var(--color-border);border-radius:var(--border-radius-md);font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-card);transition:all var(--transition-normal);outline:none}.ios-input-container .ios-input:focus{outline:none}.ios-input-container .ios-input:disabled{background-color:var(--color-background);opacity:.7;cursor:not-allowed}.ios-input-container .ios-input::placeholder{color:var(--color-text-secondary);opacity:.7}.ios-input-container__icon{position:absolute;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);pointer-events:none}.ios-input-container__icon--left{left:var(--spacing-md)}.ios-input-container__icon--right{right:var(--spacing-md)}.ios-input-container__error{font-size:var(--font-size-sm);color:var(--color-danger);margin-top:var(--spacing-xs)}.ios-input-container--small .ios-input{min-height:36px;padding:0 var(--spacing-md);font-size:var(--font-size-sm);border-radius:var(--border-radius-sm)}.ios-input-container--small__icon{font-size:14px}.ios-input-container--small__icon--left+.ios-input{padding-left:calc(var(--spacing-md) * 2 + 20px)}.ios-input-container--small__icon--right+.ios-input{padding-right:calc(var(--spacing-md) * 2 + 20px)}.ios-input-container--medium .ios-input{min-height:44px;padding:0 var(--spacing-md);font-size:var(--font-size-base);border-radius:var(--border-radius-md)}.ios-input-container--medium__icon{font-size:16px}.ios-input-container--medium__icon--left+.ios-input{padding-left:calc(var(--spacing-md) * 2 + 24px)}.ios-input-container--medium__icon--right+.ios-input{padding-right:calc(var(--spacing-md) * 2 + 24px)}.ios-input-container--large .ios-input{min-height:52px;padding:0 var(--spacing-md);font-size:var(--font-size-lg);border-radius:var(--border-radius-md)}.ios-input-container--large__icon{font-size:18px}.ios-input-container--large__icon--left+.ios-input{padding-left:calc(var(--spacing-md) * 2 + 28px)}.ios-input-container--large__icon--right+.ios-input{padding-right:calc(var(--spacing-md) * 2 + 28px)}@media(max-width:480px){.ios-input-container--large .ios-input{min-height:48px;padding:0 var(--spacing-md);font-size:var(--font-size-base)}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #007AFF;--color-secondary: #5856D6;--color-success: #34C759;--color-warning: #FF9500;--color-danger: #FF3B30;--color-background: #F2F2F7;--color-card: #FFFFFF;--color-text: #000000;--color-text-secondary: #8E8E93;--color-border: #E5E5EA;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--border-radius-sm: 6px;--border-radius-md: 10px;--border-radius-lg: 16px;--border-radius-xl: 22px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.text-center{text-align:center}.text-right{text-align:right}.d-flex{display:flex}.align-items-center{align-items:center}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.flex-column{flex-direction:column}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.gap-3{gap:var(--spacing-md)}.gap-4{gap:var(--spacing-lg)}.gap-5{gap:var(--spacing-xl)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0000004d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.animate-fadeIn{animation:fadeIn var(--transition-normal) ease-in-out}.animate-slideIn{animation:slideIn var(--transition-normal) ease-in-out}.animate-pulse{animation:pulse var(--transition-slow) ease-in-out infinite}@media(max-width:768px){:root{--spacing-lg: 20px;--spacing-xl: 28px}}@media(max-width:480px){:root{--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--font-size-lg: 17px;--font-size-xl: 19px}}.chat-container{display:flex;flex-direction:column;width:100%;height:100%;background-color:var(--color-card);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.chat__messages{flex:1;overflow-y:auto;padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-md)}.chat__empty-message{display:flex;align-items:center;justify-content:center;height:100%;color:var(--color-text-secondary);font-size:var(--font-size-base)}.chat__message{display:flex;max-width:80%}.chat__message--local{align-self:flex-end;justify-content:flex-end}.chat__message--local .chat__message-content{background-color:var(--color-primary);color:#fff;border-radius:var(--border-radius-md) var(--border-radius-md) 0 var(--border-radius-md)}.chat__message--remote{align-self:flex-start}.chat__message--remote .chat__message-content{background-color:var(--color-background);color:var(--color-text);border-radius:var(--border-radius-md) var(--border-radius-md) var(--border-radius-md) 0}.chat__message--system{align-self:center;max-width:100%}.chat__message--system .chat__message-content{background-color:var(--color-background);color:var(--color-text-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.chat__message--system .chat__message-content .chat__message-time{display:none}.chat__message-content{padding:var(--spacing-sm) var(--spacing-md);position:relative;animation:slideIn var(--transition-fast) ease-out}.chat__message-text{display:block;word-wrap:break-word;white-space:pre-wrap;line-height:1.4;margin-bottom:var(--spacing-xs)}.chat__message-time{display:block;font-size:var(--font-size-sm);opacity:.7;text-align:right}.chat__input-area{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);border-top:1px solid var(--color-border);background-color:var(--color-card);align-items:center}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.chat-container{border-radius:0;height:100%}.chat__message{max-width:90%}.chat__input-area{padding:var(--spacing-sm);gap:var(--spacing-sm)}}@media(max-width:480px){.chat__message{max-width:95%}}.all-buttons{display:flex}.video-call-layout__video{display:flex;justify-content:space-between;align-items:center}.video-call-layout__video .local-video{flex:1;width:350px;height:100%;display:flex;flex-direction:column}.video-call-layout__video .local-video span{height:20px;font-weight:700;text-align:center}.video-call-layout__video .local-video video{height:100%;box-shadow:inset 0 0 14px 3px #3e3d98}.video-call-layout__video .remote-video{flex:1;width:350px;height:100%;display:flex;flex-direction:column}.video-call-layout__video .remote-video span{height:20px;font-weight:700;text-align:center}.video-call-layout__video .remote-video video{height:100%;box-shadow:inset 0 0 14px 3px #3e3d98}.app-container{display:flex;flex-direction:column;min-height:100vh;background-color:var(--color-background)}.app-header{background-color:var(--color-card);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:var(--spacing-sm);position:sticky;top:0;z-index:var(--z-sticky)}.app-title{font-size:var(--font-size-xl);font-weight:700;color:var(--color-text);margin:0}.app-room-info{display:flex;align-items:center;gap:var(--spacing-sm);background-color:var(--color-background);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-sm);font-size:var(--font-size-sm)}.app-room-label{color:var(--color-text-secondary);font-weight:500}.app-room-id{font-family:monospace;font-weight:600;color:var(--color-primary);background-color:#007aff1a;padding:2px 6px;border-radius:4px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-error{background-color:#ff3b301a;border-left:3px solid var(--color-danger);color:var(--color-danger);padding:var(--spacing-sm) var(--spacing-md);margin:var(--spacing-md) var(--spacing-lg);border-radius:0 var(--border-radius-sm) var(--border-radius-sm) 0;font-size:var(--font-size-sm);animation:slideIn var(--transition-normal)}.app-main{flex:1;padding:var(--spacing-lg);display:flex;align-items:center;justify-content:center;max-width:1400px;margin:0 auto;width:100%}.room-setup{width:100%;max-width:400px;background-color:var(--color-card);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md);animation:slideIn var(--transition-normal)}.room-setup__title{font-size:var(--font-size-xl);font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-lg);text-align:center}.room-setup__options{display:flex;flex-direction:column;gap:var(--spacing-md)}.room-setup__divider{display:flex;align-items:center;gap:var(--spacing-md);margin:var(--spacing-md) 0}.room-setup__divider:before,.room-setup__divider:after{content:"";flex:1;height:1px;background-color:var(--color-border)}.room-setup__divider span{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.room-setup__join{display:flex;flex-direction:column;gap:var(--spacing-md)}.room-setup__note{margin-top:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--color-background);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:1.5}.video-call-layout{display:flex;gap:var(--spacing-lg);width:100%;height:600px;max-height:80vh}.video-call-layout__video{flex:3;min-width:0}.video-call-layout__chat{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--spacing-md)}.video-call-layout__section-title{font-size:var(--font-size-lg);font-weight:600;color:var(--color-text);margin:0}.app-footer{background-color:var(--color-card);padding:var(--spacing-md) var(--spacing-lg);box-shadow:0 -1px 3px #0000001a}.control-buttons{display:flex;justify-content:center;gap:var(--spacing-md);align-items:center}.control-buttons--calling{justify-content:space-between;flex-wrap:wrap}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.video-call-layout{height:500px}}@media(max-width:768px){.app-main{padding:var(--spacing-md)}.video-call-layout{flex-direction:column;height:auto;max-height:none}.video-call-layout__video{height:400px}.video-call-layout__chat{height:300px}.control-buttons--calling{justify-content:center;gap:var(--spacing-sm)}.app-room-info{flex-wrap:wrap}.app-room-id{width:100%}}@media(max-width:480px){.app-header,.app-footer,.app-main{padding:var(--spacing-sm)}.room-setup{padding:var(--spacing-lg);margin:var(--spacing-sm)}.video-call-layout__video{height:300px}.video-call-layout__chat{height:250px}.control-buttons--calling{flex-direction:column;gap:var(--spacing-sm)}.control-buttons--calling Button{width:100%;max-width:200px}}