:root{--bg-main: #FAF8F5;--bg-sidebar: #F0EDE7;--bg-surface: #FFFFFF;--bg-surface-subtle: #F7F7F8;--bg-hover: #F2F2F3;--bg-selected: #EBEBED;--bg-composer: #FFFFFF;--bg-user-msg: #F4F4F5;--bg-user-message: #F4F4F5;--bg-code: #F6F6F7;--bg-code-header: #ECECEE;--bg-input: #FFFFFF;--bg-modal-overlay: rgba(15, 15, 15, .48);--text-primary: #292D26;--text-secondary: #5E5E63;--text-muted: #74776F;--text-inverse: #FFFFFF;--border-subtle: #E5E5E7;--border-medium: #D1D5DB;--border-focus: #FF5A1F;--text-main: var(--text-primary);--bg-card: var(--bg-surface);--bg-subtle: var(--bg-surface-subtle);--bg-surface-hover: var(--bg-hover);--border-color: var(--border-subtle);--border-strong: var(--border-medium);--brand-orange: #C64D2B;--brand-orange-hover: #E04B14;--brand-orange-light: #FFF0EA;--brand-orange-subtle: rgba(255, 90, 31, .09);--brand-orange-border: rgba(255, 90, 31, .28);--brand-orange-glow: rgba(255, 90, 31, .35);--brand-primary: #FF5A1F;--brand-primary-hover: #E04B14;--brand-primary-light: 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#F3F4F6;--text-secondary: #B4B6BC;--text-muted: #888A90;--text-inverse: #0D0D0D;--border-subtle: #343436;--border-medium: #464649;--border-focus: #FF6D38;--text-main: var(--text-primary);--bg-card: var(--bg-surface);--bg-subtle: var(--bg-surface-subtle);--bg-surface-hover: var(--bg-hover);--border-color: var(--border-subtle);--border-strong: var(--border-medium);--btn-primary-bg: #FF5A1F;--btn-primary-text: #FFFFFF;--btn-primary-hover: #FF6D38;--brand-orange: #FF5A1F;--brand-orange-hover: #FF6D38;--brand-orange-light: rgba(255, 90, 31, .18);--brand-orange-subtle: rgba(255, 90, 31, .13);--brand-orange-border: rgba(255, 90, 31, .36);--brand-orange-glow: rgba(255, 90, 31, .45);--brand-primary: #FF5A1F;--brand-primary-hover: #FF6D38;--brand-primary-light: rgba(255, 90, 31, .18);--brand-primary-subtle: rgba(255, 90, 31, .13);--brand-teal: #FF5A1F;--brand-teal-light: rgba(255, 90, 31, .18);--brand-teal-hover: #FF6D38;--brand-navy: #1C1917;--success-text: #34D399;--success-bg: rgba(16, 185, 129, .16);--success-border: rgba(16, 185, 129, .32);--danger-text: #F87171;--danger-bg: rgba(220, 38, 38, .15);--danger-border: #7F1D1D;--shadow-composer: 0 4px 18px rgba(0, 0, 0, .35);--shadow-modal: 0 24px 40px -8px rgba(0, 0, 0, .6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{min-height:100%;width:100%;font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-fast),color 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