:root{--primary:#16a394;--primary-dark:#0f7d72;--primary-light:#d7f3ee;--accent:#ffd23f;--bg:#f3faf8;--card:#fff;--text:#16302c;--text-soft:#6b8480;--border:#e4eeec;--danger:#e5484d;--radius:18px;--shadow:0 4px 18px #10302c12;--nav-h:70px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-rounded,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.splash{flex-direction:column;justify-content:center;align-items:center;gap:10px;height:100%;display:flex}.logo-badge{background:var(--primary);color:#fff;width:76px;height:76px;box-shadow:var(--shadow);border-radius:22px;place-items:center;font-size:42px;font-weight:800;display:grid}.wordmark{color:var(--primary-dark);font-size:26px;font-weight:800}.muted{color:var(--text-soft);font-size:14px}.app-shell{min-height:100%;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom));max-width:640px;margin:0 auto}.page{padding:20px 18px 8px}.page-head{margin:6px 2px 18px}.page-head h1{margin:0;font-size:26px}.page-head p{color:var(--text-soft);margin:4px 0 0;font-size:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:12px}.section-title{text-transform:uppercase;letter-spacing:.5px;color:var(--text-soft);margin:22px 4px 10px;font-size:13px;font-weight:700}.btn{background:var(--primary);color:#fff;border:none;border-radius:14px;width:100%;padding:13px 16px;font-size:15px;font-weight:700;transition:transform 50ms,background .15s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:default}.btn-ghost{background:var(--primary-light);color:var(--primary-dark)}.btn-small{border-radius:12px;width:auto;padding:8px 14px;font-size:14px}.input,.textarea,.select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:14px;outline:none;padding:13px 14px;font-size:15px}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary)}.textarea{resize:vertical;min-height:70px}.field{margin-bottom:12px}.field label{color:var(--text-soft);margin:0 2px 6px;font-size:13px;font-weight:600;display:block}.row{gap:10px;display:flex}.row>*{flex:1}.error{color:var(--danger);margin:8px 2px 0;font-size:14px}.icon-btn{color:var(--text-soft);background:0 0;border:none;border-radius:10px;padding:6px;display:inline-flex}.icon-btn:hover{background:var(--primary-light);color:var(--primary-dark)}.auth-wrap{flex-direction:column;justify-content:center;max-width:440px;min-height:100%;margin:0 auto;padding:28px 22px;display:flex}.auth-hero{text-align:center;margin-bottom:26px}.auth-hero .logo-badge{margin:0 auto 14px}.auth-hero h1{margin:0 0 4px;font-size:28px}.auth-hero p{color:var(--text-soft);margin:0}.auth-switch{text-align:center;color:var(--text-soft);margin-top:16px;font-size:14px}.auth-switch button{color:var(--primary-dark);background:0 0;border:none;font-weight:700}.bottom-nav{height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border);background:#ffffffeb;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{color:var(--text-soft);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:600;display:flex}.nav-item.active{color:var(--primary-dark)}.item{align-items:flex-start;gap:12px;display:flex}.item-main{flex:1;min-width:0}.item-title{font-size:15px;font-weight:700}.item-meta{color:var(--text-soft);margin-top:2px;font-size:12px}.item-body{white-space:pre-wrap;word-break:break-word;margin-top:6px;font-size:14px}.badge{background:var(--primary-light);color:var(--primary-dark);border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-block}.empty{text-align:center;color:var(--text-soft);padding:30px 10px;font-size:14px}.tabs{gap:8px;margin:0 2px 16px;display:flex}.tab{border:1px solid var(--border);color:var(--text-soft);background:#fff;border-radius:999px;padding:9px 16px;font-size:14px;font-weight:700}.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tool-card{flex-direction:column;gap:8px;display:flex}.tool-cat{text-transform:uppercase;letter-spacing:.4px;color:var(--primary-dark);font-size:11px;font-weight:700}.tool-card a.btn{text-align:center;text-decoration:none}.chat-wrap{height:calc(100vh - var(--nav-h) - env(safe-area-inset-bottom));flex-direction:column;max-width:640px;margin:0 auto;display:flex}.chat-head{padding:16px 18px 10px}.chat-head h1{margin:0;font-size:22px}.chat-head p{color:var(--text-soft);margin:4px 0 0;font-size:13px}.chat-log{flex-direction:column;flex:1;gap:10px;padding:10px 16px;display:flex;overflow-y:auto}.bubble{white-space:pre-wrap;border-radius:16px;max-width:85%;padding:11px 14px;font-size:15px;line-height:1.4}.bubble.user{background:var(--primary);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}.bubble.bot{border:1px solid var(--border);background:#fff;border-bottom-left-radius:5px;align-self:flex-start}.chat-input{padding:10px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--bg);gap:8px;display:flex}.chat-input .input{flex:1}.chat-input .btn{width:auto;padding:0 18px}.level-top{align-items:center;gap:12px;margin-bottom:10px;display:flex}.level-emoji{font-size:34px;line-height:1}.streak-pill{color:#d97706;background:#fff3e0;border-radius:999px;align-items:center;gap:5px;padding:7px 12px;font-size:15px;font-weight:800;display:inline-flex}.progress{background:var(--primary-light);border-radius:999px;height:10px;overflow:hidden}.progress-fill{background:var(--primary);border-radius:999px;height:100%;transition:width .4s}.tier-chip{text-transform:uppercase;letter-spacing:.4px;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:800;display:inline-block}.tier-bronze{color:#a05a2c;background:#f6e3d3}.tier-silber{color:#5f6b76;background:#e8ecef}.tier-gold{color:#a8790a;background:#fdf0c2}.tier-move{background:var(--primary-light);color:var(--primary-dark)}.mission-card.done,.card.done{opacity:.75}.done-line{color:var(--primary-dark);align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:800;display:inline-flex}.culture-note{background:var(--primary-light);color:var(--text);border-radius:12px;margin-top:10px;padding:10px 12px;font-size:13px;line-height:1.45}.warmup{color:var(--text-soft);margin-top:8px;font-size:12px}.quiz-options{flex-direction:column;gap:8px;display:flex}.quiz-option{text-align:left;border:2px solid var(--border);color:var(--text);background:#fff;border-radius:14px;padding:12px 14px;font-size:14px;font-weight:600;transition:border-color .12s,transform 50ms}.quiz-option:not(:disabled):hover{border-color:var(--primary)}.quiz-option:not(:disabled):active{transform:scale(.99)}.quiz-option.correct{background:#f0fdf4;border-color:#16a34a}.quiz-option.wrong{border-color:var(--danger);background:#fef2f2}.quiz-option.faded{opacity:.55}.quiz-feedback{border-radius:14px;margin-top:12px;padding:12px 14px;font-size:14px}.quiz-feedback.ok{background:#f0fdf4}.quiz-feedback.nope{background:#fff7ed}.quiz-feedback p{margin:6px 0 10px;line-height:1.45}.badges-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;display:grid}.badge-tile{background:var(--card);border:1px solid var(--border);text-align:center;box-shadow:var(--shadow);border-radius:16px;padding:12px 8px}.badge-tile.locked{opacity:.45;filter:grayscale();box-shadow:none}.badge-emoji{font-size:26px}.badge-name{margin-top:5px;font-size:11px;font-weight:700}.sunset{background:linear-gradient(135deg,#fff7ed,#ffedd5);border-color:#fdba74;font-size:14px;line-height:1.5}.theme-row{flex-wrap:wrap;gap:10px;display:flex}.theme-dot{border:3px solid #fff;border-radius:50%;place-items:center;width:46px;height:46px;font-size:20px;transition:transform 80ms;display:grid;box-shadow:0 2px 6px #10302c2e}.theme-dot:active{transform:scale(.92)}.theme-dot.active{box-shadow:0 0 0 3px var(--text)}