:root{--bg: #fff7f3;--bg-2: #ffeee7;--card: #ffffff;--ink: #23201e;--muted: #8a807a;--line: #f0e2da;--primary: #f9603f;--primary-dark: #e04a2b;--primary-soft: #ffe4dc;--accent: #ffb703;--good: #2fbf71;--danger: #e5484d;--radius: 16px;--shadow: 0 6px 20px rgba(210, 120, 90, .12);--shadow-sm: 0 2px 8px rgba(210, 120, 90, .1);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--ink);background:linear-gradient(160deg,var(--bg),var(--bg-2));min-height:100vh}a{color:var(--primary-dark)}h1,h2,h3{margin:0 0 .4em;line-height:1.2}.muted{color:var(--muted)}.small{font-size:.82rem}.container{max-width:720px;margin:0 auto;padding:18px 16px 80px}.centered-page{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}.card.narrow{max-width:400px;width:100%}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}.brand.big{font-size:1.7rem;justify-content:center;margin-bottom:6px}.brand-emoji{font-size:1.3em}.tagline{text-align:center;color:var(--muted);margin:0 0 18px}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;gap:12px}.row>label{flex:1}label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.9rem}.label-text{font-weight:600;font-size:.9rem;display:block;margin-bottom:6px}input,select{font:inherit;padding:11px 12px;border:1.5px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.btn{font:inherit;font-weight:700;cursor:pointer;padding:11px 16px;border-radius:11px;border:1.5px solid var(--line);background:#fff;color:var(--ink);transition:transform .05s ease,box-shadow .15s ease,background .15s ease}.btn:hover{box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:default}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.ghost{background:transparent;border-color:transparent}.btn.small{padding:7px 12px;font-size:.85rem}.icon-btn{border:none;background:transparent;cursor:pointer;font-size:1.1rem;color:var(--muted);padding:4px 8px;border-radius:8px}.icon-btn:hover{background:var(--bg-2)}.link-back,.link-danger{background:none;border:none;cursor:pointer;padding:0;font:inherit;color:var(--muted)}.link-back:hover{color:var(--ink)}.link-danger{color:var(--danger);font-size:.85rem}.link-danger:hover{text-decoration:underline}.segmented{display:flex;background:var(--bg-2);border-radius:12px;padding:4px;gap:4px}.segmented button{flex:1;border:none;background:transparent;padding:9px 10px;border-radius:9px;cursor:pointer;font:inherit;font-weight:600;color:var(--muted)}.segmented button.active{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow-sm)}.alert{padding:10px 12px;border-radius:10px;font-size:.9rem}.alert.error{background:#fdecec;color:#b42318}.alert.notice{background:#eaf7ef;color:#1a7a44}.steps{padding-left:20px;line-height:1.7}.steps code,code{background:var(--bg-2);padding:1px 6px;border-radius:6px;font-size:.85em}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff7f3d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topbar-right{display:flex;align-items:center;gap:8px}.avatar-btn{background:none;border:none;cursor:pointer;padding:0}.avatar{display:inline-grid;place-items:center;border-radius:50%;line-height:1;flex-shrink:0}.page-title{font-size:1.5rem;letter-spacing:-.02em}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:22px}.group-card{text-decoration:none;color:inherit;transition:transform .1s ease,box-shadow .15s ease}.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.group-card-name{font-weight:800;font-size:1.1rem;margin-bottom:2px}.invite-chip{display:inline-block;margin-top:10px;background:var(--primary-soft);color:var(--primary-dark);font-weight:700;font-size:.78rem;padding:4px 10px;border-radius:999px;border:none}.invite-chip.clickable{cursor:pointer}.invite-chip.clickable:hover{background:#ffd6ca}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}.group-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.group-sub{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px}.log-btn{white-space:nowrap}.tabs{display:flex;gap:6px;margin-bottom:16px;border-bottom:1px solid var(--line)}.tab{border:none;background:none;cursor:pointer;font:inherit;font-weight:700;color:var(--muted);padding:10px 12px;border-bottom:3px solid transparent;margin-bottom:-1px}.tab.active{color:var(--primary-dark);border-bottom-color:var(--primary)}.feed{display:flex;flex-direction:column;gap:12px}.workout-card{padding:16px}.workout-head{display:flex;align-items:center;gap:12px}.workout-who{flex:1}.workout-name{font-weight:700}.workout-points{font-weight:800;color:var(--good);font-size:1.1rem;background:#eafaf1;padding:4px 10px;border-radius:999px}.workout-body{display:flex;align-items:baseline;gap:10px;margin-top:10px;flex-wrap:wrap}.workout-type{font-weight:700}.workout-note{margin:10px 0 0;color:var(--ink);background:var(--bg);padding:8px 12px;border-radius:10px;font-style:italic}.reactions-row{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap}.reaction-pill{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:4px 10px;cursor:pointer;font:inherit;font-size:.9rem}.reaction-pill.mine{background:var(--primary-soft);border-color:var(--primary)}.reaction-add-wrap{position:relative}.reaction-add{border:1.5px dashed var(--line);background:#fff;border-radius:999px;padding:4px 10px;cursor:pointer;color:var(--muted)}.reaction-picker{position:absolute;bottom:120%;left:0;display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:var(--shadow);z-index:10}.reaction-picker button{border:none;background:none;cursor:pointer;font-size:1.25rem;padding:4px;border-radius:8px}.reaction-picker button:hover{background:var(--bg-2)}.reaction-delete{margin-left:auto}.empty{text-align:center;padding:40px 20px}.empty-emoji{font-size:2.6rem;margin-bottom:6px}.board-toggle{max-width:280px;margin-bottom:14px}.board{display:flex;flex-direction:column;gap:10px}.board-row{display:flex;align-items:center;gap:12px;padding:12px 14px}.board-row.me{border-color:var(--primary);background:#fff9f7}.board-rank{font-weight:800;font-size:1.2rem;width:34px;text-align:center}.board-name{flex:1;font-weight:700;display:flex;align-items:center;gap:8px}.you-tag{font-size:.68rem;background:var(--primary-soft);color:var(--primary-dark);padding:2px 7px;border-radius:999px;font-weight:700}.board-stats{display:flex;align-items:center;gap:12px}.stat.streak{color:#d9480f;font-weight:700}.board-points{font-weight:800;font-size:1.15rem;color:var(--primary-dark);min-width:44px;text-align:right}.board-foot{margin-top:14px}.challenges-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.challenge-list{display:flex;flex-direction:column;gap:12px;margin-top:14px}.challenge-card.ended{opacity:.75}.challenge-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.challenge-title{font-size:1.15rem;margin:4px 0 0}.badge{display:inline-block;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:999px}.badge.active{background:#eafaf1;color:var(--good)}.badge.upcoming{background:#eef2ff;color:#4361ee}.badge.ended{background:var(--bg-2);color:var(--muted)}.progress-track{height:12px;background:var(--bg-2);border-radius:999px;overflow:hidden;margin:14px 0 8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--primary));border-radius:999px;transition:width .4s ease}.progress-fill.done{background:linear-gradient(90deg,#2fbf71,#12b886)}.challenge-stats{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#23140f73;display:grid;place-items:center;padding:16px;z-index:50}.modal{width:100%;max-width:460px;max-height:90vh;overflow-y:auto}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.type-choice{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font:inherit}.type-choice.selected{border-color:var(--primary);background:var(--primary-soft)}.type-emoji{font-size:1.4rem}.type-label{font-size:.78rem;font-weight:600}.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.emoji-choice{font-size:1.4rem;padding:6px;border:1.5px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.emoji-choice.selected{border-color:var(--primary);background:var(--primary-soft)}.points-preview{text-align:center;background:var(--bg);border-radius:12px;padding:12px;font-size:1rem}.points-preview strong{color:var(--primary-dark);font-size:1.2rem}.spinner-wrap{display:grid;place-items:center;gap:12px;padding:40px}.spinner-full{min-height:100vh}.spinner{width:38px;height:38px;border:4px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 560px){.two-col{grid-template-columns:1fr}.type-grid{grid-template-columns:repeat(2,1fr)}.group-header{flex-direction:column}.log-btn{width:100%}.brand span:not(.brand-emoji){font-size:.95rem}}