:root,[data-theme=dark]{--bg-primary:#0f0f11;--bg-secondary:#1a1a1d;--bg-tertiary:#242428;--bg-hover:#2a2a2e;--bg-active:#333337;--bg-elevated:#1e1e22;--surface-primary:#2b2b2f;--surface-secondary:#333337;--surface-tertiary:#3a3a3e;--text-primary:#e8e8ea;--text-secondary:#a0a0a8;--text-tertiary:#6c6c74;--text-link:#6ab3f7;--text-on-accent:#ffffff;--accent-primary:#2ea6ff;--accent-secondary:#1b8fe3;--accent-hover:#3db3ff;--accent-muted:rgba(46,166,255,0.15);--status-success:#43b581;--status-warning:#faa61a;--status-error:#f04747;--status-info:#2ea6ff;--status-online:#43b581;--border-primary:#2e2e32;--border-secondary:#3a3a3e;--border-focus:#2ea6ff;--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 8px 24px rgba(0,0,0,0.5);--shadow-elevated:0 16px 48px rgba(0,0,0,0.6);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--font-xs:11px;--font-sm:13px;--font-md:15px;--font-lg:17px;--font-xl:20px;--font-2xl:24px;--font-3xl:32px;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--sidebar-width:320px;--chat-width:420px;--header-height:56px;--input-height:48px;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease;--z-sidebar:100;--z-header:200;--z-modal:300;--z-toast:400;--z-tooltip:500}[data-theme=light]{--bg-primary:#ffffff;--bg-secondary:#f5f5f7;--bg-tertiary:#efeff1;--bg-hover:#e8e8ea;--bg-active:#dddde0;--bg-elevated:#ffffff;--surface-primary:#e8e8ea;--surface-secondary:#dddde0;--surface-tertiary:#d0d0d4;--text-primary:#0a0a0d;--text-secondary:#5c5c66;--text-tertiary:#8a8a94;--border-primary:#d0d0d4;--border-secondary:#c0c0c6;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.1);--shadow-lg:0 8px 24px rgba(0,0,0,0.12);--shadow-elevated:0 16px 48px rgba(0,0,0,0.15)}:root{--font-vazirmatn:"Vazirmatn",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-vazirmatn),system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;direction:ltr;overflow:hidden;min-height:100vh;min-height:100dvh}a{color:var(--text-link);text-decoration:none;transition:color var(--transition-fast);&:hover{opacity:.85}}button{cursor:pointer}button,input,select,textarea{font-family:inherit;border:none;background:none;color:inherit;font-size:inherit}input,select,textarea{outline:none}ol,ul{list-style:none}img{max-width:100%;height:auto;display:block}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--surface-secondary);border-radius:var(--radius-full);&:hover{background-color:var(--surface-tertiary)}}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}::selection{background-color:var(--accent-muted);color:var(--text-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.rtlFlip{transform:scaleX(-1)}.twemoji{display:inline-block!important;vertical-align:middle!important;width:1.2em!important;height:1.2em!important;margin:0 .05em!important;pointer-events:none!important;-webkit-user-select:none!important;-moz-user-select:none!important;user-select:none!important}img.twemoji{object-fit:contain}input,textarea{font-family:Segoe UI Emoji,Apple Color Emoji,Noto Color Emoji,Twemoji Mozilla,emoji,sans-serif}