:root{--ink: #0c1f1c;--ink-soft: #3d5651;--muted: #6b8580;--paper: #f3f7f5;--surface: rgba(255, 255, 255, .72);--surface-strong: #ffffff;--line: rgba(12, 31, 28, .08);--teal: #0f766e;--teal-deep: #0a5c56;--mint: #5eead4;--mint-soft: #ccfbf1;--danger: #b42318;--danger-soft: #fef3f2;--shadow: 0 24px 60px rgba(12, 31, 28, .1);--radius: 18px;--font-display: "Syne", sans-serif;--font-body: "Manrope", sans-serif;color:var(--ink);background:var(--paper);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*,*:before,*:after{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer;border:none;background:none}a{color:inherit}.logo-mark{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,var(--teal),var(--teal-deep));color:#ecfdf5;box-shadow:0 12px 28px #0f766e59;animation:float-in .7s ease both}.logo-mark svg{width:24px;height:24px}.logo-mark.sm{width:36px;height:36px;border-radius:11px}.logo-mark.sm svg{width:18px;height:18px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.85rem 1.35rem;border-radius:14px;background:linear-gradient(145deg,var(--teal),var(--teal-deep));color:#ecfdf5;font-weight:600;letter-spacing:.01em;box-shadow:0 10px 24px #0f766e47;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 30px #0f766e59}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{padding:.5rem .85rem;border-radius:10px;color:var(--ink-soft);font-weight:600;font-size:.9rem;transition:background .15s ease,color .15s ease}.btn-ghost:hover{background:#0f766e14;color:var(--teal-deep)}.form-error{margin:0;padding:.75rem .9rem;border-radius:12px;background:var(--danger-soft);color:var(--danger);font-size:.9rem;font-weight:500;animation:shake .35s ease}.boot-screen{min-height:100vh;display:grid;place-content:center;gap:1rem;text-align:center;background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(94,234,212,.35),transparent),radial-gradient(ellipse 60% 40% at 90% 80%,rgba(15,118,110,.18),transparent),var(--paper)}.boot-screen p{margin:0;font-family:var(--font-display);font-weight:700;font-size:1.4rem;letter-spacing:-.02em}.boot-spinner{width:36px;height:36px;margin:0 auto;border-radius:50%;border:3px solid var(--mint-soft);border-top-color:var(--teal);animation:spin .8s linear infinite}.auth-shell{position:relative;min-height:100vh;display:grid;place-items:center;padding:2rem 1.25rem;overflow:hidden;background:radial-gradient(ellipse 70% 55% at 10% 0%,rgba(94,234,212,.4),transparent 55%),radial-gradient(ellipse 55% 45% at 100% 100%,rgba(15,118,110,.22),transparent 50%),linear-gradient(160deg,#e8f5f1,#f3f7f5 45%,#eef4f8)}.auth-glow{position:absolute;inset:auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(94,234,212,.45),transparent 70%);filter:blur(40px);animation:drift 10s ease-in-out infinite alternate;pointer-events:none}.auth-panel{position:relative;width:min(420px,100%);padding:2.25rem 1.85rem 2rem;border-radius:28px;background:var(--surface);border:1px solid rgba(255,255,255,.7);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow);animation:rise .55s ease both}.auth-brand{text-align:center;margin-bottom:1.75rem}.auth-brand h1{margin:.9rem 0 .4rem;font-family:var(--font-display);font-size:clamp(2rem,5vw,2.45rem);font-weight:800;letter-spacing:-.04em;line-height:1}.auth-brand p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.45}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:.35rem;padding:.3rem;margin-bottom:1.4rem;border-radius:14px;background:#0c1f1c0d}.auth-tabs button{padding:.7rem;border-radius:11px;font-weight:600;color:var(--muted);transition:background .18s ease,color .18s ease,box-shadow .18s ease}.auth-tabs button.active{background:var(--surface-strong);color:var(--ink);box-shadow:0 4px 14px #0c1f1c14}.auth-form{display:grid;gap:1rem}.auth-form label{display:grid;gap:.4rem}.auth-form label span{font-size:.82rem;font-weight:600;color:var(--ink-soft)}.auth-form input{width:100%;padding:.85rem 1rem;border-radius:12px;border:1px solid var(--line);background:#ffffffe6;color:var(--ink);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.auth-form input:focus{border-color:#0f766e73;box-shadow:0 0 0 4px #5eead459}.auth-form .btn-primary{width:100%;margin-top:.35rem}.app-shell{position:relative;min-height:100vh;overflow-x:hidden}.bg-mesh{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 60% 40% at 0% 0%,rgba(94,234,212,.28),transparent 55%),radial-gradient(ellipse 50% 35% at 100% 10%,rgba(56,189,248,.12),transparent 50%),radial-gradient(ellipse 45% 40% at 80% 100%,rgba(15,118,110,.14),transparent 55%),linear-gradient(180deg,#eef6f3,#f5f8f7 40%,#eef2f5)}.bg-mesh:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.35;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");pointer-events:none;mix-blend-mode:soft-light}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:720px;margin:0 auto;padding:1.35rem 1.25rem .5rem;animation:rise .45s ease both}.brand{display:flex;align-items:center;gap:.7rem}.brand-name{font-family:var(--font-display);font-weight:750;font-size:1.35rem;letter-spacing:-.03em}.user-chip{display:flex;align-items:center;gap:.35rem;min-width:0}.user-email{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;color:var(--muted);font-weight:500}.workspace{max-width:720px;margin:0 auto;padding:.75rem 1.25rem 3.5rem;display:grid;gap:1.15rem}.hero-block{animation:rise .55s .05s ease both}.hero-block h1{margin:0 0 .35rem;font-family:var(--font-display);font-size:clamp(1.9rem,5vw,2.5rem);font-weight:800;letter-spacing:-.045em;line-height:1.1}.hero-block p{margin:0;color:var(--muted);font-size:1rem}.todo-composer{display:flex;gap:.75rem;align-items:stretch;padding:.85rem;border-radius:var(--radius);background:var(--surface);border:1px solid rgba(255,255,255,.75);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 12px 36px #0c1f1c0f;animation:rise .55s .1s ease both}.composer-fields{flex:1;display:grid;gap:.35rem;min-width:0}.composer-title,.composer-desc{width:100%;border:none;outline:none;background:transparent;color:var(--ink);padding:.15rem .35rem}.composer-title{font-weight:600;font-size:1.05rem}.composer-desc{font-size:.9rem;color:var(--ink-soft)}.composer-title::placeholder,.composer-desc::placeholder{color:var(--muted);opacity:.75}.todo-composer .btn-primary{align-self:center;flex-shrink:0}.filter-row{display:flex;gap:.4rem;flex-wrap:wrap;animation:rise .55s .15s ease both}.filter-row button{padding:.45rem .9rem;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);background:#ffffff73;border:1px solid transparent;transition:background .15s ease,color .15s ease,border-color .15s ease}.filter-row button.active{color:var(--teal-deep);background:var(--mint-soft);border-color:#0f766e26}.todo-list{list-style:none;margin:0;padding:0;display:grid;gap:.65rem}.todo-item{display:grid;grid-template-columns:auto 1fr auto;gap:.85rem;align-items:start;padding:1rem 1rem 1rem .9rem;border-radius:16px;background:var(--surface-strong);border:1px solid var(--line);box-shadow:0 8px 24px #0c1f1c0a;animation:rise .4s ease both;transition:transform .18s ease,box-shadow .18s ease,opacity .2s ease}.todo-item:hover{transform:translateY(-1px);box-shadow:0 14px 32px #0c1f1c14}.todo-item.is-done{opacity:.72}.todo-item.is-done .todo-title{text-decoration:line-through;color:var(--muted)}.todo-check{padding:.1rem;margin-top:.1rem}.check-ring{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;border:2px solid rgba(15,118,110,.35);color:#ecfdf5;transition:background .15s ease,border-color .15s ease,transform .15s ease}.todo-item.is-done .check-ring{background:var(--teal);border-color:var(--teal)}.todo-check:hover .check-ring{transform:scale(1.06);border-color:var(--teal)}.check-ring svg{width:14px;height:14px}.todo-body{min-width:0}.todo-title{margin:0;font-weight:600;font-size:1rem;line-height:1.35;word-break:break-word}.todo-desc{margin:.3rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.4;word-break:break-word}.todo-delete{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:var(--muted);opacity:.55;transition:opacity .15s ease,background .15s ease,color .15s ease}.todo-item:hover .todo-delete{opacity:1}.todo-delete:hover{background:var(--danger-soft);color:var(--danger)}.todo-delete svg{width:18px;height:18px}.empty-state,.loading-state{text-align:center;padding:2.5rem 1rem;color:var(--muted);animation:rise .4s ease both}.empty-icon{width:56px;height:56px;margin:0 auto .85rem;color:var(--teal);opacity:.55}.empty-icon svg{width:100%;height:100%}.empty-state h3{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.25rem;color:var(--ink);letter-spacing:-.02em}.empty-state p{margin:0;font-size:.95rem}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes float-in{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes drift{0%{transform:translate(-30%,-20%)}to{transform:translate(20%,15%)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@media (max-width: 560px){.todo-composer{flex-direction:column}.todo-composer .btn-primary{width:100%}.user-email{display:none}.auth-panel{padding:1.75rem 1.35rem}}