:root{--sidebar-width: 260px;--sidebar-collapsed-width: 70px;--transition-speed: .3s;--transition-base: all .2s ease;--primary: #2563EB;--primary-dark: #1D4ED8;--primary-rgb: 37, 99, 235;--accent: #F59E0B;--success: #22c55e;--success-rgb: 34, 197, 94;--warning: #f59e0b;--warning-rgb: 245, 158, 11;--danger: #ef4444;--danger-rgb: 239, 68, 68;--info: #0ea5e9;--info-rgb: 14, 165, 233;--dark: #0F172A;--light: #f8fafc}[data-theme=light]{--bg-body: #F0F4F8;--bg-body-rgb: 240, 244, 248;--bg-sidebar: #0F172A;--bg-card: #ffffff;--bg-card-rgb: 255, 255, 255;--bg-topbar: #ffffff;--bg-elevated: #ffffff;--bg-input: #ffffff;--text-main: #0F172A;--text-muted: #475569;--border-color: #E2E8F0;--sidebar-text: #94a3b8;--sidebar-hover-bg: rgba(255, 255, 255, .07);--sidebar-hover-text: #ffffff;--sidebar-active-bg: rgba(37, 99, 235, .18);--sidebar-border: rgba(255, 255, 255, .06);--sidebar-logo-color: #f8fafc;--secondary: #64748B;--medium-gray: #E2E8F0;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--card-shadow: 0 1px 4px 0 rgb(15 23 42 / .06), 0 1px 2px -1px rgb(15 23 42 / .04);--card-hover-shadow: 0 8px 24px -4px rgb(15 23 42 / .1), 0 2px 8px -2px rgb(15 23 42 / .06);--border-radius: 12px;--soft-primary: rgba(37, 99, 235, .08);--soft-success: rgba(34, 197, 94, .1);--soft-warning: rgba(245, 158, 11, .1);--soft-danger: rgba(239, 68, 68, .1);--soft-info: rgba(14, 165, 233, .1);--soft-purple: rgba(168, 85, 247, .1)}[data-theme=dark]{--bg-body: #0A0F1E;--bg-body-rgb: 10, 15, 30;--bg-sidebar: #060C18;--bg-card: #161B22;--bg-card-rgb: 22, 27, 34;--bg-topbar: #161B22;--bg-elevated: #1C2333;--bg-input: #0D1117;--text-main: #F1F5F9;--text-muted: #8B949E;--border-color: #30363D;--sidebar-text: #8B949E;--sidebar-hover-bg: rgba(255, 255, 255, .06);--sidebar-hover-text: #ffffff;--sidebar-active-bg: rgba(37, 99, 235, .2);--sidebar-border: 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i{transform:translate(-3px)}.auth-footer{font-size:.75rem;color:var(--text-muted);text-align:center;margin:0;padding-top:8px;opacity:.6}.auth-divider{display:flex;align-items:center;gap:14px;color:var(--text-muted);font-size:.875rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.auth-otp-group{display:flex;gap:8px;justify-content:center}.auth-otp-group input{width:48px;height:56px;text-align:center;font-size:1.25rem;font-weight:700;font-family:JetBrains Mono,monospace;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-input);color:var(--text-main);transition:border-color .2s,box-shadow .2s}.auth-otp-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.auth-info{font-size:.875rem;color:var(--text-muted);line-height:1.6;text-align:center}.auth-toggle-link{color:var(--primary);font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.auth-toggle-link:hover{opacity:.8}.auth-theme-toggle{position:fixed;top:16px;right:16px;z-index:10;width:36px;height:36px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.875rem;transition:all .2s}.auth-theme-toggle:hover{color:var(--primary);border-color:rgba(var(--primary-rgb),.25)}