:root{--wa-primary: #173B6C;--wa-primary-dark: #0F2849;--wa-primary-light: #1E4D8C;--wa-accent: #2A5FA8;--wa-bg: #111B21;--wa-panel: #1F2C33;--wa-panel-header: #202C33;--wa-border: #2A3942;--wa-text: #E9EDEF;--wa-text-secondary: #8696A0;--wa-bubble-out: #1C3A5E;--wa-bubble-in: #202C33;--wa-chatbg: #0B141A;--wa-input-bg: #2A3942;--wa-hover: #2A3942;--wa-green: #00A884;--wa-blue: #53BDEB;--wa-unread: #00A884;--wa-danger: #EA4335;--aparti-primary: #173B6C;--aparti-primary-dark: #0F2849;--aparti-accent: #2A5FA8;--aparti-bg: #111B21;--aparti-panel: #1F2C33;--aparti-border: #2A3942;--aparti-text: #E9EDEF;--aparti-muted: #8696A0;--aparti-bubble-out: #1C3A5E;--aparti-bubble-in: #202C33;--aparti-chatbg: #0B141A;--aparti-success: #00A884}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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.meta{flex:1;min-width:0}.chat-item .meta .top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:3px}.chat-item .meta .name{font-weight:500;font-size:16px;color:var(--wa-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item .meta .time{font-size:12px;color:var(--wa-text-secondary);flex-shrink:0;margin-left:8px}.chat-item .meta .preview{font-size:14px;color:var(--wa-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center}.chat-item .badge{background:var(--wa-unread);color:#fff;border-radius:12px;padding:1px 7px;font-size:11px;font-weight:700;margin-left:auto;flex-shrink:0}.chat-view{flex:1;display:flex;flex-direction:column;background:var(--wa-chatbg);min-width:0;position:relative}.chat-view.empty{display:flex;align-items:center;justify-content:center;color:var(--wa-text-secondary);flex-direction:column;gap:16px}.chat-view.empty 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(max-width:820px){.app-shell{flex-direction:column}.sidebar{max-width:100%;width:100%;height:100%}.chat-view{display:none;width:100%;position:absolute;top:0;right:0;bottom:0;left:0;z-index:10}.chat-view.empty,.app-shell.has-active .sidebar{display:none}.app-shell.has-active .chat-view{display:flex}.btn-back{display:inline-flex;align-items:center;justify-content:center}.messages{padding:10px 12px}.bubble{max-width:85%;font-size:15px}.bubble img.media{max-width:75vw;max-height:60vw}.bubble video.media{max-width:80vw}.composer{padding:6px 8px;gap:4px}.composer button.icon-btn{width:36px;height:36px;font-size:18px}.composer input.text-input{padding:10px 12px}.composer button.send{width:40px;height:40px;font-size:16px}.typing{padding:4px 12px}.modal{width:94vw;max-height:90vh}}@media (max-width:820px){input,textarea,select,.composer input.text-input{font-size:16px!important}}