@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg-app:#05080a;--bg-card:#0d131a;--bg-card-elevated:#161d27;--accent-teal:#4dd0e1;--accent-green:#69f0ae;--accent-red:#ff5252;--text-white:#fff;--text-muted:#8f9cae;--text-dark:#000;--border-subtle:#ffffff0d;--border-card:#4dd0e126;--radius-lg:20px;--radius-md:12px;--radius-sm:8px;--font-sans:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--text-white);-webkit-font-smoothing:antialiased;line-height:1.5}#root{flex-direction:column;min-height:100dvh;display:flex}.app{flex-direction:column;width:100%;max-width:500px;min-height:100dvh;margin:0 auto;display:flex;position:relative}.app-content{padding:16px;padding-top:calc(16px + env(safe-area-inset-top));padding-bottom:calc(100px + env(safe-area-inset-bottom));flex:1;overflow-y:auto}.header{justify-content:center;align-items:center;padding:20px 16px;display:flex;position:relative}.header-logo{color:var(--accent-teal);align-items:center;gap:8px;font-size:1.2rem;font-weight:600;display:flex}.header-settings{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:8px;position:absolute;right:16px}.card{border-radius:var(--radius-lg);background:linear-gradient(#1c252d 0%,#10161c 100%);border:1px solid #ffffff08;border-top-color:#ffffff1f;margin-bottom:16px;padding:20px;box-shadow:0 12px 24px #00000080,inset 0 1px 1px #ffffff14}.card-title-sm{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-teal);align-items:center;gap:6px;margin-bottom:16px;font-size:.7rem;font-weight:600;display:flex}.hero-card{text-align:center;padding:24px 16px}.hero-label{color:var(--accent-teal);letter-spacing:.05em;margin-bottom:12px;font-size:.75rem;font-weight:600}.weight-display{justify-content:center;align-items:baseline;margin-bottom:8px;display:flex}.weight-main{letter-spacing:-.02em;font-size:clamp(2.2rem,10vw,4rem);font-weight:700;line-height:1}.weight-decimals{font-size:clamp(1.3rem,6vw,2.2rem);font-weight:600;line-height:1}.weight-unit{color:var(--accent-teal);margin-left:8px;font-size:1.2rem;font-weight:500}.weight-arrow{color:var(--accent-green);margin-left:8px;font-size:2.5rem;line-height:1}.hero-time{color:var(--text-muted);font-size:.75rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px;display:grid}.stat-box{border-radius:var(--radius-md);text-align:center;background:linear-gradient(#1c252d 0%,#10161c 100%);border:1px solid #ffffff08;border-top-color:#ffffff1f;flex-direction:column;justify-content:space-between;align-items:center;padding:16px 8px;display:flex;box-shadow:0 8px 16px #0006,inset 0 1px 1px #ffffff14}.stat-box-header{color:var(--accent-teal);text-transform:uppercase;align-items:center;gap:4px;margin-bottom:12px;font-size:.65rem;font-weight:600;display:flex}.stat-val-main{color:var(--accent-green);margin-bottom:4px;font-size:1.1rem;font-weight:600}.stat-val-sub{color:var(--text-muted);font-size:.7rem}.last-measure-card{justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.lm-left{align-items:center;gap:12px;display:flex}.lm-icon{color:var(--accent-teal)}.lm-label{color:var(--text-muted);text-transform:uppercase;margin-bottom:2px;font-size:.7rem;font-weight:600}.lm-weight{color:var(--accent-teal);font-size:1.1rem;font-weight:600}.lm-right{text-align:right}.lm-time{color:var(--text-muted);font-size:.8rem}.lm-ago{color:var(--text-muted);font-size:.7rem}.chart-card{padding:20px}.chart-periods{gap:8px;margin-top:20px;display:flex}.period-btn{background:var(--bg-card-elevated);color:var(--text-muted);cursor:pointer;border:none;border-radius:99px;flex:1;padding:8px 0;font-size:.7rem;font-weight:600}.period-btn.active{background:var(--accent-teal);color:var(--text-dark)}.tab-bar-container{z-index:100;justify-content:center;width:100%;display:flex;position:fixed;bottom:0;left:0}.tab-bar{background:var(--bg-card);border-top:1px solid var(--border-subtle);width:100%;max-width:500px;height:80px;padding-bottom:env(safe-area-inset-bottom,0);justify-content:space-around;align-items:center;display:flex;position:relative}.tab-item{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;width:60px;font-size:.65rem;font-weight:500;display:flex}.tab-item.active{color:var(--accent-teal)}.tab-add-btn{background:var(--accent-teal);border:6px solid var(--bg-app);width:64px;height:64px;color:var(--text-dark);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:-24px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #00000080}.tab-add-label{color:var(--text-muted);pointer-events:none;font-size:.65rem;font-weight:500;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}@keyframes tickUpdate{0%{opacity:.5;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.tick-anim{animation:.2s ease-out tickUpdate}button,input,textarea{-webkit-tap-highlight-color:transparent;outline:none;font-family:inherit}button:focus-visible{outline:2px solid var(--accent-teal);outline-offset:2px}.page-title{color:var(--text-white);margin-bottom:24px;font-size:1.5rem;font-weight:700}.input-group{margin-bottom:20px}.input-label{color:var(--accent-teal);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.75rem;font-weight:600;display:block}.input-field{background:var(--bg-card-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-white);padding:14px 16px;font-size:1rem;transition:border-color .2s}.input-field:focus{border-color:var(--accent-teal)}.input-field::placeholder{color:var(--text-muted)}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:14px 24px;font-size:1rem;font-weight:600;transition:opacity .2s,transform .1s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent-teal);color:var(--bg-app)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.empty-state{text-align:center;background:var(--bg-card);border:1px dashed var(--border-card);border-radius:var(--radius-lg);flex-direction:column;justify-content:center;align-items:center;margin-top:20px;padding:40px 20px;display:flex}.empty-state-title{color:var(--text-white);margin:16px 0 8px;font-size:1.1rem;font-weight:600}.empty-state-text{color:var(--text-muted);max-width:80%;margin:0 auto 24px;font-size:.85rem}.chart-periods{background:#0000004d;border-radius:16px;gap:6px;margin-top:16px;padding:6px;display:flex}.chart-period-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:12px;flex:1;padding:10px 0;font-size:.75rem;font-weight:700;transition:all .2s}.chart-period-btn.active{background:var(--accent-teal);color:var(--bg-app);box-shadow:0 4px 12px #4dd0e14d}.full-page-chart{background:0 0!important;border:none!important;padding:0!important}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0009;justify-content:center;align-items:flex-end;width:100%;height:100%;animation:.2s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{width:100%;max-width:500px;padding:24px;padding-bottom:max(24px, env(safe-area-inset-bottom,24px));background:linear-gradient(#1c252d 0%,#10161c 100%);border-top:1px solid #ffffff1f;border-radius:24px 24px 0 0;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;box-shadow:0 -12px 30px #00000080,inset 0 1px 1px #ffffff14}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-handle{background:var(--border-subtle);border-radius:2px;width:40px;height:4px;margin:0 auto 24px}.modal-title{color:var(--text-white);text-align:center;margin-bottom:24px;font-size:1.2rem;font-weight:700}.modal-input-group{margin-bottom:24px}.modal-label{color:var(--accent-teal);text-transform:uppercase;letter-spacing:.05em;text-align:center;margin-bottom:8px;font-size:.75rem;font-weight:600;display:block}.modal-input{background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;color:var(--text-white);text-align:center;padding:16px;font-size:2rem;font-weight:700;transition:border-color .2s}.modal-input:focus{border-color:var(--accent-teal)}.modal-input::placeholder{color:var(--text-muted);opacity:.5}.modal-actions{gap:12px;display:flex}.modal-actions .btn{flex:1}.btn-secondary{background:var(--bg-card-elevated);color:var(--text-white)}.auth-glow-1{filter:blur(50px);z-index:-1;pointer-events:none;background:radial-gradient(circle,#0d948866 0%,#0000 70%);width:70vw;max-width:600px;height:70vw;max-height:600px;animation:8s ease-in-out infinite alternate float1;position:absolute;top:-20%;left:-20%}.auth-glow-2{filter:blur(50px);z-index:-1;pointer-events:none;background:radial-gradient(circle,#3b82f64d 0%,#0000 70%);width:80vw;max-width:700px;height:80vw;max-height:700px;animation:10s ease-in-out infinite alternate float2;position:absolute;bottom:-20%;right:-20%}@keyframes float1{0%{transform:translate(0)scale(1)}to{transform:translate(15%,15%)scale(1.1)}}@keyframes float2{0%{transform:translate(0)scale(1)}to{transform:translate(-15%,-15%)scale(1.15)}}@keyframes sweep{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.clock-second-hand{transform-origin:100px 100px;animation:60s steps(60,end) infinite sweep}@keyframes floatClock{0%{transform:translate(-50%,-50%)perspective(800px)rotateX(0)rotateY(0)translateY(0)translate(0)}33%{transform:translate(-50%,-50%)perspective(800px)rotateX(12deg)rotateY(-15deg)translateY(-20px)translate(25px)}66%{transform:translate(-50%,-50%)perspective(800px)rotateX(-10deg)rotateY(18deg)translateY(20px)translate(-25px)}to{transform:translate(-50%,-50%)perspective(800px)rotateX(0)rotateY(0)translateY(0)translate(0)}}.clock-float{animation:20s ease-in-out infinite floatClock}@keyframes floatLogo3D{0%{transform:perspective(400px)rotateX(15deg)rotateY(0)translateY(-4px)}25%{transform:perspective(400px)rotateX(0)rotateY(20deg)translate(4px)}50%{transform:perspective(400px)rotateX(-15deg)rotateY(0)translateY(4px)}75%{transform:perspective(400px)rotateX(0)rotateY(-20deg)translate(-4px)}to{transform:perspective(400px)rotateX(15deg)rotateY(0)translateY(-4px)}}.logo-float{animation:8s linear infinite floatLogo3D;display:inline-block}