:root{--color-bg-primary: #f8fafc;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-accent: #6366f1;--color-accent-hover: #4f46e5;--color-accent-light: rgba(99, 102, 241, .1);--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--transition: all .2s ease}@media(prefers-color-scheme:dark){:root{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-bg-tertiary: #334155;--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-muted: #64748b;--color-border: #334155;--color-accent: #818cf8;--color-accent-hover: #6366f1;--color-accent-light: rgba(129, 140, 248, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3)}}*{margin:0;padding:0;box-sizing:border-box}html,body{min-height:100vh}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:600px;margin:0 auto;padding:0 1.5rem}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding:1rem 0;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.25rem;color:var(--color-text-primary)}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem}.user-info{display:flex;align-items:center;gap:1rem}.user-name{font-size:.875rem;color:var(--color-text-secondary)}.main{flex:1;padding:2rem 0}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md)}.card-title{font-size:1.125rem;font-weight:600;margin-bottom:1.5rem;color:var(--color-text-primary)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:.5rem}.form-input,.form-textarea,.form-select{width:100%;padding:.75rem 1rem;font-size:1rem;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);transition:var(--transition)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.form-textarea{min-height:150px;resize:vertical;font-family:inherit}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:var(--transition);text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-block{width:100%}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.priority-selector{display:flex;gap:.5rem;flex-wrap:wrap}.priority-option{padding:.5rem 1rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;border:1px solid var(--color-border);background:var(--color-bg-primary);color:var(--color-text-secondary);transition:var(--transition)}.priority-option:hover{border-color:var(--color-accent)}.priority-option.active{background:var(--color-accent-light);border-color:var(--color-accent);color:var(--color-accent)}.priority-option.urgent{--priority-color: #ef4444}.priority-option.urgent.active{background:#ef44441a;border-color:#ef4444;color:#ef4444}.priority-option.high{--priority-color: #f59e0b}.priority-option.high.active{background:#f59e0b1a;border-color:#f59e0b;color:#f59e0b}.status{padding:1rem;border-radius:var(--radius-md);font-size:.875rem;margin-top:1rem;display:flex;align-items:center;gap:.5rem}.status-success{background:#10b9811a;color:var(--color-success);border:1px solid rgba(16,185,129,.2)}.status-error{background:#ef44441a;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,var(--color-bg-primary),var(--color-bg-secondary))}.login-card{text-align:center;max-width:400px;width:100%}.login-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:2.5rem}.login-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.login-description{color:var(--color-text-secondary);margin-bottom:2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animated{animation:fadeIn .3s ease-out}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}