:root{--bg:#060810;--surface:#0c1020b8;--surface-raised:#12162ad1;--surface-glass:#080a167a;--border:#6366f138;--border-subtle:#6366f114;--border-highlight:#ffffff14;--border-active:#6366f180;--primary:#6366f1;--primary-bright:#818cf8;--primary-hover:#4f46e5;--primary-subtle:#6366f124;--primary-glow:#6366f159;--accent:#a78bfa;--accent-bright:#c4b5fd;--accent-subtle:#a78bfa1f;--success:#22c55e;--success-subtle:#22c55e1f;--warning:#f59e0b;--warning-subtle:#f59e0b1f;--danger:#ef4444;--danger-subtle:#ef44441f;--info:#38bdf8;--text-1:#f8faff;--text-2:#8b9cc8;--text-3:#3d4a6b;--shadow-sm:0 1px 4px #00000080;--shadow-md:0 4px 20px #0000008c, 0 0 0 1px #6366f10f;--shadow-lg:0 12px 40px #000000b3, 0 0 0 1px #6366f114;--shadow-primary:0 0 0 2px #6366f180, 0 0 20px #6366f133;--gloss-sm:inset 0 1px 0 #ffffff0a;--gloss-md:inset 0 1px 0 #ffffff0f;--gloss-lg:inset 0 1px 0 #ffffff1a;--glass-blur:blur(32px) saturate(1.6);--glass-highlight:inset 0 1px 0 #ffffff14;--glass-nav:#0608107a;--glass-sidebar:#0608106b;--glass-blur-strong:blur(52px) saturate(1.8);--shimmer-gradient:linear-gradient(90deg, #ffffff0a 25%, #6366f11a 50%, #ffffff0a 75%);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--duration-fast:.1s;--duration-normal:.15s;--duration-card:.18s}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1,#7c3aed);border:none;border-radius:8px;height:34px;padding:0 16px;font-size:13px;font-weight:600;transition:all .15s;box-shadow:0 2px 12px #6366f166,inset 0 1px #fff3}.btn-primary:hover{background:linear-gradient(135deg,#818cf8,#6366f1);transform:translateY(-1px);box-shadow:0 4px 20px #6366f18c,inset 0 1px #ffffff40}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.input{border:1px solid var(--border);color:var(--text-1);background:#080b1499;border-radius:8px;outline:none;width:100%;height:36px;padding:0 12px;font-size:13px;transition:border-color .15s,box-shadow .15s;box-shadow:inset 0 1px #ffffff08}.input::placeholder{color:var(--text-3)}.input:focus{border-color:#6366f180;box-shadow:0 0 0 3px #6366f126,inset 0 1px #ffffff0a}.auth-layout{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface-glass);-webkit-backdrop-filter:blur(24px)saturate(1.4);backdrop-filter:blur(24px)saturate(1.4);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg), var(--gloss-sm);padding:36px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(800px 500px at -5% 0,#6366f138 0%,#0000 65%),radial-gradient(600px 800px at 105% 100%,#a78bfa29 0%,#0000 65%),radial-gradient(500px 500px,#6366f112 0%,#0000 70%),#060810;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}a{color:inherit;text-decoration:none}.error-boundary-fallback{min-height:300px;color:var(--text-2);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.error-boundary-fallback h2{color:var(--text-1);font-size:18px}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:20px;right:20px}.toast{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-1);box-shadow:var(--shadow-md);cursor:pointer;pointer-events:auto;animation:toast-in .2s var(--ease-out);max-width:360px;padding:10px 16px;font-size:13px}.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--danger)}.toast-info{border-left:3px solid var(--info)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.skeleton-bar{background:var(--surface-raised);border-radius:var(--radius-sm);height:12px;animation:1.2s ease-in-out infinite skeleton-pulse}@keyframes skeleton-pulse{0%,to{opacity:.4}50%{opacity:.8}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}.skeleton{background:var(--shimmer-gradient);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s linear infinite shimmer}.board-skeleton{gap:16px;padding:24px;display:flex}.board-skeleton-col{flex-direction:column;gap:10px;width:280px;display:flex}.skeleton-title{width:50%;height:16px;margin-bottom:4px}.skeleton-card{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;gap:8px;padding:14px;display:flex}.dashboard-skeleton{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;padding:24px;display:grid}.skeleton-board-card{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);height:100px;padding:20px}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:48px 24px;display:flex}.empty-state-icon{color:var(--text-3);margin-bottom:4px;font-size:32px}.empty-state-title{color:var(--text-1);font-size:15px;font-weight:600}.empty-state-desc{color:var(--text-2);max-width:300px;font-size:13px}