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#ffa726;--info-color: #42a5f5;--message-bg-sent: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);--message-bg-received: #0f0f0f;--message-content-bg: rgba(8, 8, 8, .95);--message-content-text: #ffffff;--message-text-sent: rgba(255, 255, 255, .95);--message-text-received: #ffffff;--message-time-sent: rgba(255, 255, 255, .6);--message-time-received: rgba(255, 255, 255, .4);--audio-bubble-bg: #0f0f0f;--audio-bubble-bg-sent: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);--audio-bubble-bg-received: #0f0f0f;--audio-bubble-bg-playing: #141414;--audio-bubble-bg-sent-playing: linear-gradient(135deg, #9b6cee 0%, #8c4dfd 100%);--audio-play-btn-bg: linear-gradient(135deg, #9B6CF6 0%, #8C4DED 100%);--audio-play-btn-bg-sent: rgba(255, 255, 255, .25);--audio-progress-bg: rgba(255, 255, 255, .12);--audio-progress-bg-sent: rgba(255, 255, 255, .25);--audio-progress-inner: linear-gradient(90deg, #9B6CF6 0%, #8C4DED 100%);--audio-progress-inner-sent: rgba(255, 255, 255, .9);--audio-duration-color: #b3b3b3;--audio-duration-color-sent: rgba(255, 255, 255, .95);--input-bg: #1a1a1a;--input-bg-focus: #1f1f1f;--input-text: #ffffff;--input-placeholder: #808080;--input-border: transparent;--search-bar-bg: #1a1a1a;--search-bar-bg-focus: #1f1f1f;--btn-primary-bg: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);--btn-primary-text: #ffffff;--btn-secondary-bg: #141414;--btn-secondary-text: #b3b3b3;--btn-secondary-border: #1a1a1a;--btn-danger-bg: #ef5350;--btn-danger-text: #ffffff;--badge-primary-bg: rgba(139, 92, 246, .2);--badge-primary-text: #a78bfa;--badge-success-bg: rgba(102, 187, 106, .2);--badge-success-text: #81c784;--badge-danger-bg: rgba(239, 83, 80, .2);--badge-danger-text: #ef5350;--badge-warning-bg: rgba(255, 167, 38, .2);--badge-warning-text: #ffa726;--accent-color: #8B5CF6;--badge-bg: rgba(255, 255, 255, .1);--badge-text: #b3b3b3;--shadow-color: rgba(139, 92, 246, .3);--scrollbar-thumb: rgba(255, 255, 255, .15);--scrollbar-track: transparent;--scrollbar-thumb-hover: rgba(139, 92, 246, .35);--scrollbar-thumb-active: rgba(139, 92, 246, .5)}@media (min-width: 1024px){:root{--font-size-base: 14px;--font-size-chat-bubble: 15px;--font-size-chat-meta: 12px;--font-size-chat-timestamp: 11px;--font-size-list-title: 16px;--font-size-list-subtitle: 14px;--font-size-list-meta: 12px;--font-size-nav-title: 16px;--font-size-nav-title-lg: 18px;--font-size-unread-badge: 11px;--list-item-height: 48px}}@media (min-width: 1440px){:root{--font-size-base: 14px;--font-size-chat-bubble: 15px;--font-size-chat-meta: 12px;--font-size-chat-timestamp: 11px;--font-size-list-title: 17px;--font-size-list-subtitle: 14px;--font-size-list-meta: 12px;--font-size-nav-title: 16px;--font-size-nav-title-lg: 18px;--font-size-unread-badge: 11px;--list-item-height: 48px}}*{transition:background-color .2s ease,color .2s ease,border-color .2s ease}img,svg,video,canvas{transition:none}