:root{--bg-base: #070a12;--bg-surface: #0e1424;--bg-surface-elevated: #151f36;--bg-surface-glass: rgba(14, 20, 36, .85);--bg-surface-hover: #1c2844;--bg-input: #0a0f1d;--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .16);--border-focus: #3b82f6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #070a12;--accent-primary: #3b82f6;--accent-hover: #2563eb;--accent-active: #1d4ed8;--accent-glow: rgba(59, 130, 246, .25);--accent-subtle: rgba(59, 130, 246, .12);--status-success: #10b981;--status-success-bg: rgba(16, 185, 129, .12);--status-success-border: rgba(16, 185, 129, .3);--status-warning: #f59e0b;--status-warning-bg: rgba(245, 158, 11, .12);--status-warning-border: rgba(245, 158, 11, .3);--status-error: #ef4444;--status-error-bg: rgba(239, 68, 68, .12);--status-error-border: rgba(239, 68, 68, .3);--status-info: #0ea5e9;--status-info-bg: rgba(14, 165, 233, .12);--status-info-border: rgba(14, 165, 233, .3);--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-left: env(safe-area-inset-left, 0px);--safe-area-right: env(safe-area-inset-right, 0px);--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, .5);--shadow-glow: 0 0 24px rgba(59, 130, 246, .3);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 260px;--header-height: 64px;--mobile-nav-height: 64px}[data-theme=light]{--bg-base: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--bg-surface-glass: rgba(255, 255, 255, .9);--bg-surface-hover: #e2e8f0;--bg-input: #f8fafc;--border-subtle: rgba(0, 0, 0, .08);--border-medium: rgba(0, 0, 0, .16);--border-focus: #2563eb;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--accent-primary: #2563eb;--accent-hover: #1d4ed8;--accent-active: #1e40af;--accent-glow: rgba(37, 99, 235, .2);--accent-subtle: rgba(37, 99, 235, .08);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(37, 99, 235, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-base);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{padding-top:var(--safe-area-top);padding-bottom:var(--safe-area-bottom);padding-left:var(--safe-area-left);padding-right:var(--safe-area-right)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}button,a,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}a{text-decoration:none;color:var(--accent-primary)}a:hover{text-decoration:underline}.app-shell{display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-base)}.shell-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 1.5rem;background:var(--bg-surface-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}.brand-container{display:flex;align-items:center;gap:.75rem}.brand-logo{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 0 16px #38bdf840}.brand-logo img{width:100%;height:100%;object-fit:contain;display:block}.brand-name{font-size:1.125rem;font-weight:700;letter-spacing:-.025em;color:var(--text-primary)}.brand-badge{font-size:.65rem;font-weight:600;padding:.15rem .4rem;border-radius:var(--radius-sm);background:var(--accent-subtle);color:var(--accent-primary);border:1px solid var(--accent-glow);text-transform:uppercase;letter-spacing:.05em}.nav-group{display:flex;align-items:center;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.5rem .85rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast);text-decoration:none}.nav-link:hover{color:var(--text-primary);background:var(--bg-surface-hover);text-decoration:none}.nav-link.active{color:var(--text-primary);background:var(--accent-subtle);border:1px solid var(--accent-glow)}.shell-content{flex:1;display:flex;flex-direction:column;padding:1.5rem;max-width:1200px;width:100%;margin:0 auto}.mobile-nav-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:50;height:calc(var(--mobile-nav-height) + var(--safe-area-bottom));padding-bottom:var(--safe-area-bottom);background:var(--bg-surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-subtle);align-items:center;justify-content:space-around}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:.5rem;color:var(--text-secondary);font-size:.75rem;font-weight:500;text-decoration:none;transition:color var(--transition-fast);flex:1}.mobile-nav-item.active{color:var(--accent-primary)}@media(max-width:768px){.shell-header .nav-group{display:none}.mobile-nav-bar{display:flex}.shell-content{padding:1rem;padding-bottom:calc(var(--mobile-nav-height) + var(--safe-area-bottom) + 1.5rem)}}