:root{--color-bg: #f0f4f8;--color-surface: #ffffff;--color-surface-strong: #f8fafc;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-error: #dc2626;--color-error-bg: #fef2f2;--radius: 14px;--radius-sm: 10px;--shadow: 0 4px 24px rgba(37, 99, 235, .12);--shadow-card: 0 1px 3px rgba(0, 0, 0, .08);--font-sans: "DM Sans", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background:var(--color-bg);color:var(--color-text)}#root{min-height:100vh}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.animate-fade-in-up{animation:fadeInUp .5s ease-out forwards}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.animate-scale-in{animation:scaleIn .35s ease-out forwards}.delay-1{animation-delay:.05s}.delay-2{animation-delay:.1s}.delay-3{animation-delay:.15s}.delay-4{animation-delay:.2s}.delay-5{animation-delay:.25s}.delay-6{animation-delay:.3s}.btn-primary{width:100%;padding:14px 20px;font-size:1rem;font-weight:600;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:0 8px 24px #2563eb4d}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.input-modern{width:100%;padding:14px 16px;font-size:1rem;color:var(--color-text);background:var(--color-surface-strong);border:1px solid var(--color-border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s,box-shadow .2s}.input-modern::placeholder{color:var(--color-text-muted)}.input-modern:hover{border-color:#cbd5e1}.input-modern:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #2563eb26}.label-modern{display:block;margin-bottom:8px;font-size:.875rem;font-weight:500;color:var(--color-text-muted)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.login-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0}.login-bg-gradient{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#eff6ff,#f0f4f8,#e0f2fe)}.login-bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.5;animation:float 8s ease-in-out infinite}.login-bg-orb-1{width:400px;height:400px;background:#2563eb26;top:-100px;left:-100px;animation-delay:0s}.login-bg-orb-2{width:300px;height:300px;background:#3b82f61f;bottom:-50px;right:-50px;animation-delay:-3s}.login-bg-orb-3{width:250px;height:250px;background:#93c5fd33;top:50%;left:50%;animation-delay:-5s}.login-card{position:relative;z-index:1;width:100%;max-width:420px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:20px;box-shadow:var(--shadow),var(--shadow-card)}.login-card-inner{padding:40px 36px}.login-title{margin:0 0 4px;font-size:1.75rem;font-weight:700;letter-spacing:-.02em;opacity:0}.login-subtitle{margin:0 0 32px;font-size:.95rem;color:var(--color-text-muted);opacity:0}.login-form{display:flex;flex-direction:column;gap:20px}.login-field{opacity:0}.login-error{padding:12px 16px;font-size:.9rem;color:var(--color-error);background:var(--color-error-bg);border-radius:var(--radius-sm);border:1px solid rgba(248,113,113,.2);opacity:0}.login-btn{margin-top:4px;opacity:0}.login-btn-loading{display:inline-flex;align-items:center;justify-content:center;gap:10px}.login-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-hint{margin:0;font-size:.8rem;color:var(--color-text-muted);opacity:0}.login-footer{margin:24px 0 0;font-size:.9rem;color:var(--color-text-muted);text-align:center;opacity:0}.login-link{color:var(--color-accent);font-weight:600;text-decoration:none;transition:color .2s}.login-link:hover{color:var(--color-accent-hover);text-decoration:underline}.login-debug{margin-top:24px;font-size:11px;font-family:ui-monospace,monospace;opacity:0}.login-debug summary{cursor:pointer;color:var(--color-text-muted)}.login-debug pre{margin:8px 0 0;padding:12px;background:#f1f5f9;border-radius:var(--radius-sm);overflow:auto;white-space:pre-wrap;word-break:break-all;color:var(--color-text)}.login-debug-note{margin:6px 0 0;color:var(--color-text-muted)}.login-debug-note code{font-size:10px;padding:2px 6px;background:#e2e8f0;border-radius:4px;color:var(--color-text)}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:260px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:24px 16px;opacity:0;box-shadow:var(--shadow-card)}.app-sidebar-title{margin:0 0 28px;font-size:1.1rem;font-weight:700;letter-spacing:-.02em;color:var(--color-text);padding:0 12px}.app-nav{display:flex;flex-direction:column;gap:2px}.app-nav-link{display:block;padding:12px 14px;font-size:.9rem;color:var(--color-text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:color .2s,background .2s}.app-nav-link:hover{color:var(--color-text);background:var(--color-bg)}.app-nav-link.active{color:var(--color-accent);background:#eff6ff;font-weight:600}.app-main{flex:1;min-width:0;padding:24px 32px 40px;background:var(--color-bg)}.app-header{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--color-border);opacity:0}.app-lang-select{width:auto;min-width:120px;padding:10px 14px}.app-user-name{font-size:.95rem;color:var(--color-text-muted)}.app-content{opacity:0}.app-content h1{margin:0 0 8px;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.app-content p{margin:0 0 16px;color:var(--color-text-muted);line-height:1.6}