:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#e0e7ff;--primary-ghost:#4f46e514;--danger:#ef4444;--danger-hover:#dc2626;--danger-light:#fef2f2;--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--text-main:#0f172a;--text-muted:#64748b;--text-tertiary:#94a3b8;--bg-body:#f8fafc;--bg-card:#fff;--bg-surface:#f1f5f9;--border-color:#e2e8f0;--border-light:#f1f5f9;--ring-color:#4f46e526;--shadow-sm:0 1px 2px #0f172a0a;--shadow-md:0 4px 12px -2px #0f172a0f, 0 2px 4px -2px #0f172a0a;--shadow-lg:0 12px 24px -4px #0f172a0f, 0 8px 12px -6px #0f172a0a;--shadow-hover:0 20px 25px -5px #0f172a14, 0 10px 10px -5px #0f172a0a;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-pill:9999px;--transition:all .25s cubic-bezier(.2, .8, .2, 1);--transition-fast:all .15s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background-color:var(--bg-body);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}h1,h2,h3,h4,h5{color:var(--text-main);letter-spacing:-.025em;font-weight:600;line-height:1.2}p{color:var(--text-muted)}.text-muted{color:var(--text-muted)!important}.text-danger{color:var(--danger)!important}.font-semibold{font-weight:600!important}.hidden{display:none!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}button{cursor:pointer;transition:var(--transition-fast);border:none;outline:none;justify-content:center;align-items:center;gap:.5rem;font-family:inherit;display:inline-flex}.btn-primary{background:linear-gradient(145deg, var(--primary), var(--primary-hover));color:#fff;border-radius:var(--radius-md);padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;box-shadow:0 4px 6px -1px #4f46e533}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 12px -2px #4f46e54d}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;background:var(--text-muted);box-shadow:none}.btn-secondary{background-color:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:.75rem 1.25rem;font-size:.95rem;font-weight:500}.btn-secondary:hover{background-color:var(--bg-surface);border-color:#cbd5e1}.btn-text{color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;padding:.5rem;font-size:.95rem;font-weight:500}.btn-text:hover{background:var(--bg-surface);color:var(--text-main)}.btn-danger{color:var(--danger);background:0 0}.btn-danger:hover{color:var(--danger-hover);background:var(--danger-light);border-radius:var(--radius-md)}.btn-primary.loading{color:#0000;pointer-events:none;position:relative}.btn-primary.loading:after{content:"";border:2px solid #fff;border-bottom-color:#0000;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin;position:absolute}.input-group{margin-bottom:1.5rem;position:relative}.input-group label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;transition:var(--transition-fast);background-color:var(--bg-card);color:var(--text-main);padding:.75rem 1rem;font-family:inherit;font-size:.95rem;box-shadow:inset 0 1px 2px #00000003}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring-color);outline:none}textarea{resize:vertical;min-height:100px}.app-bg{background-color:var(--bg-body)}.navbar{-webkit-backdrop-filter:blur(12px);z-index:40;background:#fffc;border-bottom:1px solid #e2e8f0cc;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1300px;margin:0 auto;padding:1rem 2rem;display:flex}.nav-brand{align-items:center;gap:.75rem;font-size:1.125rem;display:flex}.logo-icon-small{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;display:flex;box-shadow:0 2px 8px #4f46e540}.nav-links{flex-grow:1;align-items:center;gap:1.5rem;padding-left:2rem;display:flex}.nav-actions{justify-content:flex-end;align-items:center;gap:1rem;display:flex}.nav-link{border-radius:var(--radius-md);transition:var(--transition-fast);color:var(--text-main);padding:.5rem .75rem;font-size:.95rem;font-weight:500;text-decoration:none}.nav-link:hover{background:var(--bg-surface)}.nav-link.active{color:var(--primary);font-weight:600}.main-container{max-width:1300px;min-height:calc(100vh - 72px);margin:0 auto;padding:3rem 2rem}.page-header{justify-content:space-between;align-items:flex-start;margin-bottom:2.5rem;display:flex}.page-title{letter-spacing:-.03em;margin-bottom:.25rem;font-size:2.25rem;font-weight:700}.page-subtitle{color:var(--text-muted);font-size:1.05rem}.task-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:var(--transition);flex-direction:column;padding:1.75rem;display:flex;position:relative;overflow:hidden}.task-card:hover{box-shadow:var(--shadow-lg);border-color:#4f46e533;transform:translateY(-2px)}.task-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.task-row:hover{box-shadow:var(--shadow-md);border-color:#4f46e533;transform:translateY(-1px)}.task-row.done{opacity:.7;background:#f8fafc}.task-title{color:var(--text-main);font-size:1.05rem;transition:color .2s}.task-row:hover .task-title{color:var(--primary)}.projects-layout{align-items:flex-start;gap:2.5rem;min-height:calc(100vh - 12rem);display:flex}.projects-sidebar{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-color);width:280px;box-shadow:var(--shadow-sm);flex-shrink:0;padding:1.5rem;position:sticky;top:6rem}.projects-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.projects-list{flex-direction:column;gap:.25rem;list-style:none;display:flex}.project-item{border-radius:var(--radius-md);cursor:pointer;color:var(--text-muted);transition:var(--transition-fast);justify-content:space-between;align-items:center;padding:.75rem 1rem;font-weight:500;display:flex}.project-item:hover{background:var(--bg-surface);color:var(--text-main)}.project-item.active{background:var(--primary-light);color:var(--primary);font-weight:600}.projects-main{flex-grow:1;min-width:0}.nav-profile{cursor:pointer;align-items:center;gap:.75rem;display:flex;position:relative}.avatar-circle{background:linear-gradient(135deg, var(--primary), #818cf8);color:#fff;width:44px;height:44px;box-shadow:0 0 0 2px white, 0 0 0 4px 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.user-name{color:var(--text-main);font-size:1rem;font-weight:600;display:block}.dropdown-header .user-email{color:var(--text-muted);font-size:.8rem;display:block}.dropdown-menu{list-style:none}.dropdown-menu li a,.dropdown-menu li button{border-radius:var(--radius-md);color:var(--text-muted);transition:var(--transition-fast);align-items:center;gap:.75rem;width:100%;padding:.6rem .75rem;font-size:.9rem;font-weight:500;text-decoration:none;display:flex}.dropdown-menu li a:hover,.dropdown-menu li button:hover{background:var(--bg-surface);color:var(--text-main)}.dropdown-menu li .text-danger:hover{background:var(--danger-light);color:var(--danger)}.dropdown-divider{background:var(--border-light);height:1px;margin:.5rem 0}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a66;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:90vh;padding:2.5rem;animation:.3s cubic-bezier(.16,1,.3,1) forwards fadeUp;position:relative;overflow-y:auto;box-shadow:0 25px 50px -12px #00000040}.state-container{text-align:center;background:var(--bg-card);border-radius:var(--radius-xl);border:1px dashed var(--border-color);margin-top:2rem;padding:4rem 2rem}.empty-icon{background:var(--primary-light);color:var(--primary);border-radius:50%;margin-bottom:1.5rem;padding:1.5rem;display:inline-flex;box-shadow:0 4px 12px #4f46e51a}.spinner{border:3px solid var(--border-color);border-bottom-color:var(--primary);border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:.8s linear infinite 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fadeIn;display:block}.toast-container{z-index:9999;flex-direction:column;gap:1rem;display:flex;position:fixed;bottom:2rem;right:2rem}.toast{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border-radius:var(--radius-lg);background:#0f172af2;align-items:center;gap:1rem;min-width:320px;padding:1rem 1.5rem;animation:.3s cubic-bezier(.18,.89,.32,1.28) slideIn;display:flex;box-shadow:0 10px 25px #00000026}.toast-error{background:var(--danger)}.login-bg{background:var(--bg-body);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-bg:before{content:"";background:conic-gradient(from 90deg at 50% 50%, var(--primary-light), var(--primary), var(--primary-light));filter:blur(120px);opacity:.15;z-index:0;border-radius:50%;width:60vw;height:60vw;animation:30s linear infinite spin;position:absolute;top:-30vw;left:-30vw}.login-card{-webkit-backdrop-filter:blur(24px);z-index:1;background:#ffffffd9;border:1px solid #fffc;border-radius:32px;width:100%;max-width:480px;padding:4rem 3.5rem;animation:.6s cubic-bezier(.16,1,.3,1) forwards fadeUp;position:relative;box-shadow:0 25px 50px -12px #0000001a}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translate(60px)scale(.95)}to{opacity:1;transform:translate(0)scale(1)}}.chat-container{flex-direction:column;gap:1.5rem;margin-top:1.5rem;display:flex}.chat-message{background:var(--bg-surface);border-radius:var(--radius-lg);border-bottom-left-radius:4px;padding:1rem 1.25rem;box-shadow:0 1px 2px #00000005}.mention-badge{color:var(--primary);background:#e0e7ff;border-radius:4px;padding:0 4px;font-weight:500}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color);pointer-events:auto;border-radius:8px;align-items:center;gap:12px;max-width:400px;padding:14px 20px;font-size:.95rem;font-weight:500;display:flex;box-shadow:0 10px 25px #00000026}.toast-success{border-left:4px solid #10b981}.toast-success svg{color:#10b981}.toast-error{border-left:4px solid #ef4444}.toast-error svg{color:#ef4444}.toast-info{border-left:4px solid #3b82f6}.toast-info svg{color:#3b82f6}@keyframes toastSlideIn{0%{opacity:0;transform:translate(110%)}to{opacity:1;transform:translate(0)}}@keyframes toastFadeOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(10%)}}.toast-slide-in{animation:.3s cubic-bezier(.175,.885,.32,1.275) forwards toastSlideIn}.toast-fade-out{animation:.3s ease-in forwards 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li:hover{background:var(--bg-surface)}.dropdown-company{color:var(--text-main);font-weight:500}.dropdown-code{color:var(--text-muted);font-size:.8rem}.dropdown-loading{text-align:center;color:var(--text-muted);padding:1rem;font-size:.875rem}.input-prefix-wrapper{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-card);transition:var(--transition-fast);align-items:center;display:flex;overflow:hidden}.input-prefix-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring-color)}.currency-prefix{color:var(--text-muted);background:var(--bg-surface);border-right:1px solid var(--border-light);padding:.75rem .75rem .75rem 1rem;font-weight:600}.amount-input{box-shadow:none!important;border:none!important;border-radius:0!important;padding:.75rem!important}.amount-input:focus{box-shadow:none!important}@media (max-width:1024px){.projects-layout,.settings-layout{gap:1.5rem}}@media (max-width:768px){.main-container{padding:1.5rem 1rem}.page-header{flex-direction:column;align-items:stretch;gap:1rem}.page-title{font-size:1.75rem}.projects-layout,.settings-layout{flex-direction:column}.projects-sidebar,.settings-sidebar{width:100%;margin-bottom:2rem;position:static}.settings-menu{flex-direction:row;padding-bottom:.5rem;overflow-x:auto}.settings-menu li{flex-shrink:0}.projects-main header,.settings-content{gap:1rem}.projects-main header>div:last-child{flex-direction:column;align-items:stretch;width:100%}.projects-main header>div:last-child select,.projects-main header>div:last-child button{width:100%}.task-row{flex-direction:column;align-items:flex-start;gap:1rem;padding:1rem}.task-row>div{flex-direction:column;align-items:flex-start;gap:.75rem}.task-row .task-inline-status{width:100%;padding:8px 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6px!important;font-size:11px!important}