@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,300;0,400;0,500;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap");:root{--wave-blue:#1a6ebf;--wave-light:#3b9ee8;--wave-cream:#f5f9ff;--wave-dark:#0d1b2a;--wave-mid:#3d5a73;--wave-muted:#8fa8bc;--wave-border:#d6e6f5;--wave-card:#fff;--font-display:"Fraunces",Georgia,serif;--font-body:"DM Sans",system-ui,sans-serif;--radius-md:14px;--radius-lg:22px;--radius-xl:32px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background:var(--wave-cream);color:var(--wave-dark);min-height:100vh}h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.15}h1{font-size:clamp(2rem,5vw,3.2rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}p{line-height:1.65;color:var(--wave-mid)}.container{max-width:480px;margin:0 auto;padding:0 1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-size:15px;font-weight:500;border-radius:var(--radius-xl);border:none;cursor:pointer;transition:transform .15s,opacity .15s;text-decoration:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--wave-blue);color:#fff;padding:13px 28px;box-shadow:0 4px 20px rgba(26,110,191,.3)}.btn-primary:hover:not(:disabled){opacity:.88}.btn-outline{background:transparent;color:var(--wave-dark);border:1.5px solid var(--wave-border);padding:12px 24px}.btn-outline:hover{background:var(--wave-border)}.btn-ghost{background:transparent;color:var(--wave-muted);padding:10px 18px;border:1.5px solid transparent}.btn-ghost:hover{color:var(--wave-dark);border-color:var(--wave-border)}.btn-full{width:100%}.card{background:var(--wave-card);border:1px solid var(--wave-border);border-radius:var(--radius-lg);padding:1.5rem}.card-sm{border-radius:var(--radius-md);padding:1rem 1.25rem}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;font-weight:500;color:var(--wave-muted);text-transform:uppercase;letter-spacing:.06em}.field input,.field select{font-family:var(--font-body);font-size:15px;padding:11px 14px;border:1.5px solid var(--wave-border);border-radius:var(--radius-md);background:#fff;color:var(--wave-dark);transition:border-color .15s}.field input:focus,.field select:focus{outline:none;border-color:var(--wave-light);box-shadow:0 0 0 3px rgba(59,158,232,.12)}.tag-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:99px;font-size:13px;cursor:pointer;border:1.5px solid var(--wave-border);color:var(--wave-mid);background:#fff;transition:all .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none}.tag-pill.selected,.tag-pill:hover{border-color:var(--wave-light);color:var(--wave-blue)}.tag-pill.selected{background:#e8f4fd;font-weight:500}.tag-pill.shared{background:#edfaf4;border-color:#4dc98a;color:#1a6640}.progress-track{height:3px;background:var(--wave-border);border-radius:2px}.progress-fill{height:100%;background:var(--wave-blue);border-radius:2px;transition:width .5s ease}.bubble{max-width:78%;padding:10px 14px;font-size:14px;line-height:1.55;border-radius:var(--radius-lg)}.bubble-bot{background:#fff;border:1px solid var(--wave-border);align-self:flex-start;border-bottom-left-radius:4px}.bubble-user{background:var(--wave-blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:18px;font-weight:400;flex-shrink:0;color:#fff}.nav-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(245,249,255,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--wave-border);display:flex;padding:8px 0 max(8px,env(safe-area-inset-bottom));z-index:100}.nav-item{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--wave-muted);cursor:pointer;background:none;border:none;padding:4px;transition:color .15s}.nav-item.active{color:var(--wave-blue)}.nav-item svg{width:22px;height:22px}.nav-icon-wrap{position:relative;display:inline-flex}.nav-badge{position:absolute;top:-5px;right:-7px;background:#e53e3e;color:#fff;font-size:9px;font-weight:700;line-height:1;min-width:16px;height:16px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 3px;pointer-events:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes wave-toast-in{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.fade-up{animation:fadeUp .4s ease both}.fade-up-1{animation:fadeUp .4s ease .08s both}.fade-up-2{animation:fadeUp .4s ease .16s both}.fade-up-3{animation:fadeUp .4s ease .26s both}.text-center{text-align:center}.flex,.flex-col{display:flex}.flex-col{flex-direction:column}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-full{width:100%}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.font-display{font-family:var(--font-display)}.text-muted{color:var(--wave-muted)}.text-sm{font-size:13px}.text-xs{font-size:11px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}