@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-deep: #0b1120;--bg-base: #0f172a;--bg-surface: #1e293b;--bg-raised: #273449;--bg-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--cyan: #22d3ee;--cyan-dim: #0891b2;--cyan-glow: rgba(34, 211, 238, .15);--teal: #2dd4bf;--coral: #f97066;--coral-hover: #ef4444;--amber: #fbbf24;--purple: #a78bfa;--mood-low: #ef4444;--mood-mid: #fbbf24;--mood-high: #22d3ee;--radius: 14px;--radius-sm: 8px;--radius-full: 9999px;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg-deep);color:var(--text-primary);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{min-height:100dvh;display:flex;flex-direction:column}.container{width:100%;max-width:480px;margin:0 auto;padding:0 20px}.page{flex:1;padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}.page-header{padding:24px 0 8px}.page-header h1{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.page-header p{color:var(--text-secondary);font-size:.875rem;margin-top:4px}.card{background:var(--bg-surface);border-radius:var(--radius);padding:20px;margin-bottom:14px;border:1px solid rgba(255,255,255,.04)}.card-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}.card-value{font-size:2rem;font-weight:700;font-family:var(--font-mono);letter-spacing:-.03em}.card-sub{font-size:.8rem;color:var(--text-secondary);margin-top:4px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-grid .card{margin-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9375rem;font-weight:600;border:none;cursor:pointer;transition:all .2s ease;-webkit-tap-highlight-color:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--cyan);color:var(--bg-deep)}.btn-primary:hover:not(:disabled){background:#06b6d4;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover:not(:disabled){background:var(--coral-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--bg-hover)}.btn-ghost:hover:not(:disabled){background:var(--bg-raised);color:var(--text-primary)}.btn-sm{padding:8px 14px;font-size:.8125rem}.btn-block{width:100%}.wave-btn-wrap{display:flex;justify-content:center;padding:28px 0 20px}.wave-btn{width:160px;height:160px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--cyan),var(--cyan-dim));color:var(--bg-deep);font-family:var(--font-body);font-size:1.125rem;font-weight:700;cursor:pointer;position:relative;transition:transform .2s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent;box-shadow:0 0 0 0 var(--cyan-glow),0 8px 32px #22d3ee33}.wave-btn:hover{transform:scale(1.04);box-shadow:0 0 0 12px var(--cyan-glow),0 12px 40px #22d3ee4d}.wave-btn:active{transform:scale(.96)}.wave-btn.pressed{animation:wave-pulse .6s ease-out}@keyframes wave-pulse{0%{box-shadow:0 0 #22d3ee80,0 8px 32px #22d3ee33}to{box-shadow:0 0 0 40px #22d3ee00,0 8px 32px #22d3ee33}}.wave-btn .icon{display:block;font-size:2.5rem;line-height:1;margin-bottom:4px}.wave-options{margin-top:16px}.option-row{display:flex;align-items:center;gap:12px;padding:12px 0}.option-row label{font-size:.8125rem;color:var(--text-secondary);min-width:72px;font-weight:500}.option-row .value-display{font-family:var(--font-mono);font-size:1.125rem;font-weight:600;color:var(--cyan);min-width:36px;text-align:center}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;height:6px;border-radius:3px;background:var(--bg-raised);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--cyan);cursor:pointer;border:3px solid var(--bg-deep);box-shadow:0 2px 8px #0000004d}input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--cyan);cursor:pointer;border:3px solid var(--bg-deep);box-shadow:0 2px 8px #0000004d}.mood-section{margin-top:8px}.mood-slider-wrap{padding:16px 0 8px}.mood-display{text-align:center;margin-bottom:12px}.mood-display .number{font-family:var(--font-mono);font-size:3rem;font-weight:700;line-height:1}.mood-display .label{font-size:.8125rem;color:var(--text-secondary);margin-top:4px}.mood-labels{display:flex;justify-content:space-between;font-size:.6875rem;color:var(--text-muted);padding:4px 2px 0}.recent-section{margin-top:24px}.recent-section h3{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.wave-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-surface);border-radius:var(--radius-sm);margin-bottom:8px;border:1px solid rgba(255,255,255,.03)}.wave-item .time{font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono);min-width:56px}.wave-item .details{flex:1;font-size:.8125rem;color:var(--text-secondary)}.wave-item .details span{display:inline-block;background:var(--bg-raised);padding:2px 8px;border-radius:4px;margin-right:6px;font-size:.75rem}.wave-item .delete-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;font-size:1rem;opacity:.5;transition:opacity .2s,color .2s}.wave-item .delete-btn:hover{opacity:1;color:var(--coral)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8125rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-group input{width:100%;padding:12px 14px;background:var(--bg-surface);border:1px solid var(--bg-hover);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);font-size:1rem;outline:none;transition:border-color .2s}.form-group input:focus{border-color:var(--cyan-dim);box-shadow:0 0 0 3px var(--cyan-glow)}.form-error{color:var(--coral);font-size:.8125rem;margin-top:12px;text-align:center}.login-page{display:flex;flex-direction:column;justify-content:center;min-height:100dvh;padding:40px 20px}.login-card{max-width:360px;width:100%;margin:0 auto}.login-logo{text-align:center;margin-bottom:40px}.login-logo h1{font-size:2rem;font-weight:700;letter-spacing:-.03em;background:linear-gradient(135deg,var(--cyan),var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.login-logo p{color:var(--text-muted);font-size:.875rem;margin-top:4px}.login-toggle{text-align:center;margin-top:20px;font-size:.8125rem;color:var(--text-muted)}.login-toggle button{background:none;border:none;color:var(--cyan);cursor:pointer;font-family:var(--font-body);font-size:.8125rem;font-weight:600;padding:0;margin-left:4px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(64px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:var(--bg-base);border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;gap:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0;background:none;border:none;color:var(--text-muted);font-family:var(--font-body);font-size:.625rem;font-weight:500;cursor:pointer;transition:color .2s;-webkit-tap-highlight-color:transparent;text-decoration:none}.nav-item .nav-icon{font-size:1.375rem;line-height:1}.nav-item.active{color:var(--cyan)}.tabs{display:flex;background:var(--bg-surface);border-radius:var(--radius-sm);padding:3px;margin-bottom:16px}.tab{flex:1;padding:8px 4px;background:none;border:none;border-radius:6px;color:var(--text-muted);font-family:var(--font-body);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .2s}.tab.active{background:var(--bg-raised);color:var(--text-primary)}.chart-card{background:var(--bg-surface);border-radius:var(--radius);padding:16px;margin-bottom:14px;border:1px solid rgba(255,255,255,.04)}.chart-card h3{font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.recharts-cartesian-axis-tick-value{fill:var(--text-muted)!important;font-size:.6875rem!important}.recharts-tooltip-wrapper .recharts-default-tooltip{background:var(--bg-raised)!important;border:1px solid var(--bg-hover)!important;border-radius:8px!important}.settings-item{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.04)}.settings-item:last-child{border-bottom:none}.settings-label{font-size:.875rem;font-weight:500}.settings-desc{font-size:.75rem;color:var(--text-muted);margin-top:2px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%) translateY(-100px);background:var(--bg-raised);color:var(--text-primary);padding:12px 20px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;z-index:1000;box-shadow:0 8px 32px #0006;border:1px solid rgba(255,255,255,.06);transition:transform .3s ease;pointer-events:none}.toast.visible{transform:translate(-50%) translateY(0)}.toast.success{border-color:var(--cyan-dim)}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.empty-state .icon{font-size:2.5rem;margin-bottom:12px}.empty-state p{font-size:.875rem}.spinner{display:flex;justify-content:center;padding:40px}.spinner:after{content:"";width:28px;height:28px;border:3px solid var(--bg-hover);border-top-color:var(--cyan);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.streak-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);background:#fbbf241f;color:var(--amber);font-size:.75rem;font-weight:600}@supports (padding: env(safe-area-inset-bottom)){.bottom-nav{padding-bottom:env(safe-area-inset-bottom)}}