@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#faf8f6;--bg-surface:rgba(255,255,255,0.4);--bg-elevated:rgba(255,255,255,0.6);--bg-hover:rgba(50,62,98,0.05);--bg-active:rgba(50,62,98,0.1);--surface-primary:rgba(255,255,255,0.5);--border-subtle:rgba(50,62,98,0.1);--accent-primary:#607ec9;--accent-blue:#607ec9;--accent-green:#6dd0ce;--accent-indigo:#323e62;--accent-orange:#e59d7b;--accent-pink:#cda299;--accent-purple:#859bc8;--accent-red:#d97768;--accent-teal:#b2d5df;--accent-yellow:#e6c07b;--text-primary:#1e2538;--text-secondary:#3d4763;--text-muted:#6b7794;--text-inverse:#ffffff;--status-success:var(--accent-green);--status-warning:var(--accent-orange);--status-error:var(--accent-red);--status-info:var(--accent-blue);--priority-low:var(--accent-teal);--priority-medium:var(--accent-yellow);--priority-high:var(--accent-orange);--priority-urgent:var(--accent-red);--glass-bg:rgba(255,255,255,0.65);--glass-bg-gradient:linear-gradient(135deg,rgba(255,255,255,0.85),rgba(150,190,220,0.65));--glass-border:rgba(255,255,255,0.8);--glass-highlight:rgba(255,255,255,0.9);--glass-blur:40px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--radius-xl:24px;--radius-2xl:32px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 12px 32px rgba(0,0,0,0.12);--shadow-xl:0 20px 48px rgba(0,0,0,0.15);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:350ms ease;--transition-spring:500ms cubic-bezier(0.34,1.56,0.64,1);--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px;--font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--accent:var(--accent-primary);--accent-bg:rgba(96,126,201,0.06);--accent-light:rgba(96,126,201,0.18);--accent-lighter:rgba(96,126,201,0.04);--border-light:var(--border-subtle);--border-medium:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.12);--bg-secondary:var(--bg-surface);--bg-tertiary:var(--bg-elevated);--danger:var(--accent-red);--danger-bg:rgba(220,38,38,0.08);--accent-amber:var(--accent-yellow);--glass-bg-elevated:var(--glass-bg);--shadow-modal:var(--shadow-lg);--surface-elevated:var(--bg-elevated);--system-red:var(--accent-red);--text-tertiary:#6b7280}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:18px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body,html{overflow-x:hidden}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);font-weight:500;line-height:1.6;min-height:100vh;width:100%;max-width:100vw}body:before{content:"";position:fixed;inset:-50%;width:200%;height:200%;z-index:-1;background:radial-gradient(ellipse at 60% 40%,rgba(178,213,223,.85) 0,transparent 60%),radial-gradient(ellipse at 40% 70%,rgba(205,162,153,.65) 0,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(230,213,205,.95) 0,transparent 60%),var(--bg-primary);animation:bg-drift 30s ease-in-out infinite alternate}@keyframes bg-drift{0%{transform:translate(0) scale(1)}to{transform:translate(-10%,-5%) scale(1.1)}}a{color:var(--accent-primary);text-decoration:none;transition:opacity var(--transition-fast)}a:hover{opacity:.8}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:rgba(10,132,255,.3);color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--text-primary)}h1{font-size:2.125rem;letter-spacing:-.04em}h2{font-size:1.5rem;letter-spacing:-.03em}h3{font-size:1.25rem}h4{font-size:1.125rem}p{color:var(--text-secondary);line-height:1.7}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md),inset 0 1px 0 var(--glass-highlight);transition:all var(--transition-base)}.glass-card:hover{border-color:rgba(0,0,0,.15);box-shadow:var(--shadow-lg),inset 0 1px 0 var(--glass-highlight)}.gradient-text{background:linear-gradient(135deg,var(--accent-indigo),var(--accent-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding-right:.15em;padding-bottom:.1em;display:inline-block}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.02em;white-space:nowrap}.badge-success{background:rgba(109,208,206,.15);color:#1e7d7a}.badge-warning{background:rgba(255,149,0,.15);color:#c2410c}.badge-error{background:rgba(255,59,48,.15);color:#b91c1c}.badge-info{background:rgba(0,122,255,.15);color:#0369a1}.badge-approaching{background:rgba(255,149,0,.15);color:#c2410c;border:1px solid rgba(255,149,0,.3)}.badge-due{background:rgba(255,59,48,.1);color:#b91c1c;border:1px solid rgba(255,59,48,.3)}.badge-overdue{background:rgba(255,59,48,.15);color:#b91c1c;border:1px solid rgba(255,59,48,.4);animation:pulse-red 2s ease-in-out infinite}@keyframes pulse-red{0%,to{box-shadow:0 0 0 0 rgba(248,113,113,0)}50%{box-shadow:0 0 12px 2px rgba(248,113,113,.3)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;position:relative;overflow:hidden}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-primary);color:var(--text-inverse);box-shadow:none}.btn-primary:hover{filter:brightness(1.1)}.btn-secondary{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:var(--bg-hover);border-color:rgba(0,0,0,.08)}.btn-danger{background:var(--accent-red);color:white}.btn-danger:hover{filter:brightness(1.1)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:6px 14px;font-size:.8125rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md)}.input{width:100%;padding:10px 16px;background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;transition:all var(--transition-fast);outline:none}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(10,132,255,.2)}.input::placeholder{color:var(--text-muted)}.input-label{display:block;font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.02em}.textarea{width:100%;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;resize:vertical;min-height:100px;transition:all var(--transition-fast);outline:none;line-height:1.6}.textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(10,132,255,.2)}.select{width:100%;background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;cursor:pointer;outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239a8b7a' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding:10px 36px 10px 16px}.select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(10,132,255,.2)}.avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;color:var(--text-inverse);flex-shrink:0}.avatar-sm{width:28px;height:28px;font-size:.75rem}.avatar-lg{width:48px;height:48px;font-size:1.125rem}.divider{height:1px;background:var(--glass-border);margin:var(--space-md) 0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-3xl) var(--space-lg);text-align:center}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.empty-state-title{font-size:1.125rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-sm)}.empty-state-desc{font-size:.875rem;color:var(--text-muted);max-width:360px}.spinner{width:20px;height:20px;border:2px solid var(--glass-border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out}.modal-content{background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-xl);max-width:560px;width:90%;max-height:85vh;overflow-y:auto;animation:slideInUp .3s ease-out}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.modal-title{font-size:1.25rem;font-weight:700}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:var(--glass-bg);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:1.25rem;transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);padding:6px 12px;background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-secondary);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast)}.tooltip:hover:after{opacity:1}.form-group{margin-bottom:var(--space-md)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.form-actions{display:flex;justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--glass-border)}.stat-card{padding:var(--space-lg);border-radius:var(--radius-lg);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;right:0;width:80px;height:80px;border-radius:50%;opacity:.1;transform:translate(20px,-20px)}.stat-card-amber{background:rgba(255,159,10,.08);border:1px solid rgba(255,159,10,.12)}.stat-card-amber:before{background:var(--accent-orange)}.stat-card-rose{background:rgba(255,55,95,.08);border:1px solid rgba(255,55,95,.12)}.stat-card-rose:before{background:var(--accent-pink)}.stat-card-lavender{background:rgba(191,90,242,.08);border:1px solid rgba(191,90,242,.12)}.stat-card-lavender:before{background:var(--accent-purple)}.stat-card-mint{background:rgba(109,208,206,.08);border:1px solid rgba(109,208,206,.12)}.stat-card-mint:before{background:var(--accent-green)}.stat-value{font-size:2rem;font-weight:800;line-height:1;margin-bottom:4px}.stat-label{font-size:.8125rem;color:var(--text-secondary);font-weight:500}@media (max-width:1024px){.statsGrid{grid-template-columns:repeat(2,1fr)!important}}@media (max-width:768px){:root{--sidebar-width:0px}html{font-size:16px}h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.125rem}.form-row{grid-template-columns:1fr}.input,.select,.textarea{font-size:16px}.modal-content{width:95%;max-height:90vh;padding:var(--space-md);border-radius:var(--radius-lg)}.modal-title{font-size:1.125rem}.stat-value{font-size:1.5rem}.stat-label{font-size:.75rem}.btn{min-height:44px;padding:10px 18px}.btn-sm{min-height:36px}}@media (max-width:480px){html{font-size:15px}h1{font-size:1.5rem}.stat-value{font-size:1.25rem}.form-actions{flex-direction:column}.form-actions .btn{width:100%;justify-content:center}}