:root{--bg: #0D0D0D;--surface: #1A1714;--primary: #E8913A;--secondary: #C4553A;--cool: #3A8E8C;--text-primary: #F0E6D8;--text-secondary: #8A7E72;--borders: #2A2520;--primary-glow: rgba(232, 145, 58, .35);--primary-faint: rgba(232, 145, 58, .1);--primary-mid: rgba(232, 145, 58, .2);--surface-raised: #211E19;--font-display: "Playfair Display", Georgia, "Times New Roman", serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 20px;--radius-full: 50%;--ease-out: cubic-bezier(.22, 1, .36, 1);--z-nav: 100;--z-toast: 200;--z-noise: 9999}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);font-weight:400;font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--bg);min-height:100vh;min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}input,textarea{font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}a{color:inherit;text-decoration:none}.noise-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-noise);pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:200px 200px;mix-blend-mode:overlay}#app{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;max-width:480px;margin:0 auto;position:relative}.app-header{padding:var(--space-lg) var(--space-md);padding-top:calc(var(--space-lg) + env(safe-area-inset-top,0px));text-align:center;flex-shrink:0}.app-title{font-family:var(--font-display);font-weight:900;font-size:26px;letter-spacing:-.5px;color:var(--text-primary);background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.screens{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:0 var(--space-md);padding-bottom:calc(80px + env(safe-area-inset-bottom,0px));-webkit-overflow-scrolling:touch}.screen{display:none}.screen.active{display:block;animation:fade-in .25s var(--ease-out) both}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;flex-direction:row;justify-content:space-evenly;align-items:center;height:calc(64px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#0d0d0de0;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-top:1px solid var(--borders);z-index:var(--z-nav)}.nav-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:64px;min-height:44px;padding:var(--space-sm) var(--space-md);font-size:11px;font-weight:500;color:var(--text-secondary);transition:color .2s var(--ease-out);position:relative}.nav-btn svg{width:22px;height:22px;stroke-width:1.8;transition:transform .2s var(--ease-out)}.nav-btn.active{color:var(--primary)}.nav-btn.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:24px;height:2px;border-radius:1px;background:var(--primary);box-shadow:0 0 8px var(--primary-glow)}.nav-btn:active svg{transform:scale(.9)}.hunger-section{text-align:center;padding:var(--space-lg) 0 var(--space-md)}.hunger-value{font-family:var(--font-display);font-weight:900;font-size:48px;line-height:1;color:var(--primary);margin-bottom:var(--space-xs);transition:color .3s var(--ease-out)}.hunger-label{font-size:13px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:var(--space-md)}.hunger-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cool) 0%,var(--primary) 55%,var(--secondary) 100%);outline:none;cursor:pointer;margin:var(--space-sm) 0}.hunger-slider::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cool) 0%,var(--primary) 55%,var(--secondary) 100%)}.hunger-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:44px;height:44px;border-radius:var(--radius-full);background:radial-gradient(circle at 40% 38%,#f5a94d 0%,var(--primary) 70%);border:3px solid var(--bg);box-shadow:0 0 0 2px #e8913a40,0 0 16px var(--primary-glow),0 2px 8px #0006;margin-top:-19px;cursor:grab;transition:box-shadow .2s var(--ease-out),transform .15s var(--ease-out)}.hunger-slider::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.08);box-shadow:0 0 0 3px #e8913a59,0 0 24px #e8913a80,0 2px 12px #00000080}.hunger-slider::-moz-range-track{height:6px;border-radius:3px;border:none;background:linear-gradient(90deg,var(--cool) 0%,var(--primary) 55%,var(--secondary) 100%)}.hunger-slider::-moz-range-thumb{width:38px;height:38px;border-radius:var(--radius-full);background:radial-gradient(circle at 40% 38%,#f5a94d 0%,var(--primary) 70%);border:3px solid var(--bg);box-shadow:0 0 0 2px #e8913a40,0 0 16px var(--primary-glow),0 2px 8px #0006;cursor:grab}.hunger-slider::-moz-range-thumb:active{cursor:grabbing;transform:scale(1.08)}.hunger-slider::-moz-focus-outer{border:0}.button-grid{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.grid-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;min-height:44px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--borders);font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--text-secondary);transition:all .2s var(--ease-out);user-select:none;-webkit-user-select:none;white-space:nowrap}.grid-btn:active{transform:scale(.95)}.grid-btn.selected{background:radial-gradient(ellipse at 50% 50%,rgba(232,145,58,.15) 0%,transparent 70%),var(--surface);border-color:var(--primary);color:var(--text-primary);box-shadow:0 0 12px #e8913a1f,inset 0 0 12px #e8913a0f}.food-input-wrapper{position:relative}.food-input{width:100%;height:48px;background:var(--surface);border:1px solid var(--borders);border-radius:var(--radius-md);padding:0 var(--space-md);font-family:var(--font-body);font-size:16px;font-weight:500;color:var(--text-primary);outline:none;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}.food-input::placeholder{color:var(--text-secondary);opacity:.6}.food-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #e8913a1f,0 0 16px #e8913a14}.location-row{display:flex;flex-direction:row;gap:var(--space-sm)}.location-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;min-height:44px;border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--borders);font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--text-secondary);text-align:center;transition:all .2s var(--ease-out);user-select:none;-webkit-user-select:none}.location-btn:active{transform:scale(.95)}.location-btn.selected{background:radial-gradient(ellipse at 50% 50%,rgba(232,145,58,.13) 0%,transparent 70%),var(--surface);border-color:var(--primary);color:var(--text-primary);box-shadow:0 0 10px #e8913a1a}.notes-toggle{display:inline-block;padding:var(--space-xs) 0;font-size:13px;font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer;text-decoration:none;transition:color .2s var(--ease-out)}.notes-toggle:hover,.notes-toggle:focus-visible{color:var(--text-primary);text-decoration:underline;text-underline-offset:3px}.notes-area{display:none;width:100%;height:80px;background:var(--surface);border:1px solid var(--borders);border-radius:var(--radius-md);padding:var(--space-md);font-family:var(--font-body);font-size:14px;font-weight:400;color:var(--text-primary);outline:none;resize:vertical;line-height:1.5;transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out)}.notes-area::placeholder{color:var(--text-secondary);opacity:.6}.notes-area.visible{display:block;animation:slide-up .25s var(--ease-out) both}.notes-area:focus{border-color:var(--primary);box-shadow:0 0 0 3px #e8913a1f,0 0 16px #e8913a14}.save-btn{width:100%;height:56px;background:var(--primary);color:var(--bg);font-family:var(--font-body);font-size:16px;font-weight:700;border:none;border-radius:var(--radius-lg);cursor:pointer;position:relative;overflow:hidden;transition:transform .1s var(--ease-out),box-shadow .3s var(--ease-out);animation:ember-glow 2s ease-in-out infinite}.save-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(135deg,rgba(255,255,255,.12) 0%,transparent 50%);pointer-events:none}.save-btn:active{transform:scale(.97);animation:none;box-shadow:0 0 12px #e8913a66}.save-btn:disabled{opacity:.5;cursor:not-allowed;animation:none;transform:none}.toast{position:fixed;bottom:88px;left:50%;transform:translate(-50%) translateY(20px);background:var(--surface);color:var(--text-primary);padding:12px 24px;border-radius:var(--radius-md);border:1px solid var(--primary);font-family:var(--font-body);font-size:14px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out),transform .3s var(--ease-out);z-index:var(--z-toast);box-shadow:0 4px 24px #00000080,0 0 12px #e8913a1a}.toast.visible{opacity:1;transform:translate(-50%) translateY(0);pointer-events:auto}.history-card{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-md);margin-bottom:var(--space-md);border-left:3px solid var(--borders);transition:border-color .2s var(--ease-out);animation:slide-up .3s var(--ease-out) both}.history-card[data-hunger-level=low]{border-left-color:var(--cool)}.history-card[data-hunger-level=mid]{border-left-color:var(--primary)}.history-card[data-hunger-level=high]{border-left-color:var(--secondary)}.card-header{display:flex;flex-direction:row;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-secondary);margin-bottom:var(--space-xs)}.card-time{font-weight:500}.card-mood{font-size:16px}.card-food{font-size:18px;font-weight:600;color:var(--text-primary);margin:var(--space-sm) 0;line-height:1.3}.card-details{display:flex;flex-direction:row;gap:var(--space-md);font-size:13px;color:var(--text-secondary);align-items:center}.card-details span{display:inline-flex;align-items:center;gap:4px}.hunger-bar{display:inline-flex;align-items:center;gap:6px;flex:1;max-width:120px}.hunger-bar-track{flex:1;height:4px;border-radius:2px;background:var(--borders);overflow:hidden}.hunger-bar-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--cool) 0%,var(--primary) 55%,var(--secondary) 100%);transition:width .4s var(--ease-out)}.insight-card{background:var(--surface);border-radius:var(--radius-md);padding:var(--space-lg);margin-bottom:var(--space-md);animation:slide-up .3s var(--ease-out) both}.insight-title{font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:var(--space-md)}.stat-big{font-family:var(--font-display);font-weight:900;font-size:48px;line-height:1.1;color:var(--primary);text-align:center}.stat-label{font-size:13px;font-weight:500;color:var(--text-secondary);text-align:center;margin-top:var(--space-xs)}.stat-row{display:flex;flex-direction:row;justify-content:space-around;gap:var(--space-md)}.stat-item{display:flex;flex-direction:column;align-items:center;flex:1}.stat-item-value{font-family:var(--font-display);font-weight:700;font-size:28px;color:var(--primary)}.stat-item-label{font-size:12px;font-weight:500;color:var(--text-secondary);text-align:center;margin-top:2px}.bar-row{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.bar-label{font-size:14px;font-weight:500;color:var(--text-primary);min-width:80px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bar-track{flex:1;height:8px;border-radius:4px;background:var(--borders);overflow:hidden}.bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));transition:width .6s var(--ease-out)}.bar-count{font-size:13px;font-weight:600;color:var(--text-secondary);min-width:24px;text-align:right}.section-label{font-family:var(--font-body);font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:var(--space-md)}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--text-secondary);font-size:14px;line-height:1.6}.empty-state-icon{font-size:40px;margin-bottom:var(--space-md);opacity:.6}.empty-state-title{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--text-primary);margin-bottom:var(--space-sm)}.empty-state-text{font-size:14px;color:var(--text-secondary);max-width:260px;margin:0 auto}@keyframes ember-glow{0%{box-shadow:0 0 8px #e8913a4d,0 2px 4px #0003}50%{box-shadow:0 0 20px #e8913a80,0 0 40px #e8913a33,0 2px 8px #0000004d}to{box-shadow:0 0 8px #e8913a4d,0 2px 4px #0003}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--borders);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}*{scrollbar-width:thin;scrollbar-color:var(--borders) transparent}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-xs{margin-bottom:var(--space-xs)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.suggestions{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--borders);border-radius:var(--radius-sm);max-height:150px;overflow-y:auto;z-index:10;box-shadow:0 8px 24px #0006}.suggestion-item{padding:10px var(--space-md);cursor:pointer;font-size:14px;font-weight:500;color:var(--text-primary);transition:background .15s var(--ease-out)}.suggestion-item:hover,.suggestion-item:focus{background:#e8913a1a}.suggestion-item:active{background:#e8913a2e}.suggestion-item+.suggestion-item{border-top:1px solid var(--borders)}.form-section{margin-bottom:var(--space-lg)}.form-section:last-child{margin-bottom:var(--space-md)}.history-date-header{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--text-secondary);padding:var(--space-md) 0 var(--space-sm);border-bottom:1px solid var(--borders);margin-bottom:var(--space-md)}.history-date-header:first-child{padding-top:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.save-btn{animation:none}}@media(hover:hover){.grid-btn:hover,.location-btn:hover{border-color:#e8913a66;color:var(--text-primary);background:var(--surface-raised)}.save-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 24px #e8913a80,0 4px 16px #0000004d}.history-card:hover{background:var(--surface-raised);border-left-color:var(--primary)!important}.card-delete:hover{color:var(--secondary)!important}.notes-toggle:hover{color:var(--primary)}.suggestion-item:hover{background:#e8913a24}}@media(min-width:768px){body{overflow:hidden}#app{display:grid;grid-template-columns:240px 1fr;grid-template-rows:auto 1fr;max-width:none;height:100vh;height:100dvh}.app-header{grid-column:1;grid-row:1;text-align:left;padding:var(--space-xl) var(--space-lg) var(--space-lg);border-right:1px solid var(--borders);border-bottom:1px solid var(--borders);background:var(--surface)}.app-title{font-size:22px}.bottom-nav{grid-column:1;grid-row:2;position:static;transform:none;left:auto;width:auto;max-width:none;height:auto;flex-direction:column;justify-content:flex-start;align-items:stretch;border-top:none;border-right:1px solid var(--borders);background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none;padding:var(--space-md);padding-bottom:var(--space-xl);gap:var(--space-xs)}.nav-btn{flex-direction:row;justify-content:flex-start;gap:var(--space-sm);padding:10px var(--space-md);border-radius:var(--radius-sm);font-size:14px;font-weight:500;min-width:auto;min-height:40px;transition:background .2s var(--ease-out),color .2s var(--ease-out)}.nav-btn svg{width:20px;height:20px}.nav-btn.active{background:var(--primary-faint)}.nav-btn.active:after{display:none}.nav-btn:hover{background:var(--primary-faint);color:var(--text-primary)}.screens{grid-column:2;grid-row:1 / -1;padding:var(--space-xl) var(--space-2xl);padding-bottom:var(--space-xl);overflow-y:auto;-webkit-overflow-scrolling:auto}.screen{max-width:680px;margin:0 auto}#screen-log .hunger-section{padding:var(--space-xl) 0 var(--space-lg)}#screen-log .hunger-value{font-size:56px}#screen-log .save-btn{max-width:360px;margin:0 auto;display:block}#screen-history.active{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);max-width:880px}#screen-history .section-label,#screen-history .empty-state,#screen-history .history-date-header{grid-column:1 / -1}#screen-history .history-card{margin-bottom:0}#screen-insights.active{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);max-width:880px}#screen-insights .insight-card{margin-bottom:0}#screen-insights .empty-state{grid-column:1 / -1}.toast{bottom:var(--space-xl)}}@media(min-width:1200px){#app{grid-template-columns:260px 1fr}.screens{padding:var(--space-2xl) calc(var(--space-2xl) * 1.5)}.screen{max-width:740px}#screen-history.active{grid-template-columns:repeat(3,1fr);max-width:1100px}#screen-insights.active{max-width:1100px}}