:root{--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #ffffff;--bg-surface-subtle: #f1f5f9;--bg-surface-hover: #e2e8f0;--border-subtle: #e2e8f0;--border-default: #cbd5e1;--border-focus: #0d9488;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--primary-50: #f0fdfa;--primary-100: #ccfbf1;--primary-500: #14b8a6;--primary-600: #0d9488;--primary-700: #0f766e;--primary-contrast: #ffffff;--color-calories: #0d9488;--color-protein: #3b82f6;--color-protein-bg: #eff6ff;--color-carbs: #f59e0b;--color-carbs-bg: #fffbeb;--color-fat: #ec4899;--color-fat-bg: #fdf2f8;--color-fiber: #10b981;--color-fiber-bg: #ecfdf5;--color-breakfast: #f59e0b;--color-lunch: #10b981;--color-dinner: #6366f1;--color-snack: #ec4899;--status-success: #10b981;--status-success-bg: #ecfdf5;--status-warning: #f59e0b;--status-warning-bg: #fffbeb;--status-danger: #ef4444;--status-danger-bg: #fef2f2;--status-info: #0ea5e9;--status-info-bg: #f0f9ff;--font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .375rem;--radius-md: .625rem;--radius-lg: .875rem;--radius-xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .04);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .35s cubic-bezier(.22, 1, .36, 1);--sidebar-width: 260px;--header-height: 64px;--bottom-nav-height: 68px;--content-max-width: 1200px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-app: #0b1120;--bg-surface: #131c31;--bg-surface-elevated: #1e293b;--bg-surface-subtle: #1a243a;--bg-surface-hover: #24324d;--border-subtle: #24324d;--border-default: #334155;--border-focus: #14b8a6;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-inverse: #0f172a;--primary-50: #042f2e;--primary-100: #115e59;--primary-500: #14b8a6;--primary-600: #2dd4bf;--primary-700: #5eead4;--primary-contrast: #0b1120;--color-protein-bg: #1e3a8a33;--color-carbs-bg: #78350f33;--color-fat-bg: #83184333;--color-fiber-bg: #064e3b33;--status-success-bg: #064e3b33;--status-warning-bg: #78350f33;--status-danger-bg: #7f1d1d33;--status-info-bg: #0c4a6e33;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -4px rgba(0, 0, 0, .4)}}:root[data-theme=dark]{--bg-app: #0b1120;--bg-surface: #131c31;--bg-surface-elevated: #1e293b;--bg-surface-subtle: #1a243a;--bg-surface-hover: #24324d;--border-subtle: #24324d;--border-default: #334155;--border-focus: #14b8a6;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-inverse: #0f172a;--primary-50: #042f2e;--primary-100: #115e59;--primary-500: #14b8a6;--primary-600: #2dd4bf;--primary-700: #5eead4;--primary-contrast: #0b1120;--color-protein-bg: #1e3a8a33;--color-carbs-bg: #78350f33;--color-fat-bg: #83184333;--color-fiber-bg: #064e3b33;--status-success-bg: #064e3b33;--status-warning-bg: #78350f33;--status-danger-bg: #7f1d1d33;--status-info-bg: #0c4a6e33;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -4px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{min-height:100%;font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.num,.tabular,[data-tabular]{font-variant-numeric:tabular-nums}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}input,select,textarea,button{font-family:inherit;font-size:1rem;color:inherit}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}input,select,textarea{transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,select:focus,textarea:focus{border-color:var(--primary-500)!important;box-shadow:0 0 0 3px #14b8a61f}button{background:none;border:none;cursor:pointer}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.app-container{display:flex;min-height:100vh;background-color:var(--bg-app)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom) + var(--space-6))}@media(min-width:1024px){.main-content{margin-left:var(--sidebar-width);padding-bottom:var(--space-8)}}.page-wrapper{max-width:var(--content-max-width);width:100%;margin:0 auto;padding:var(--space-4) var(--space-4) var(--space-8);animation:fadeInUp .4s ease-out}@media(min-width:768px){.page-wrapper{padding:var(--space-6) var(--space-6) var(--space-10)}}.top-header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4);background-color:color-mix(in srgb,var(--bg-surface) 85%,transparent);backdrop-filter:blur(12px) saturate(1.5);-webkit-backdrop-filter:blur(12px) saturate(1.5);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:20}@media(min-width:768px){.top-header{padding:0 var(--space-6)}}.desktop-sidebar{display:none;width:var(--sidebar-width);background-color:var(--bg-surface);border-right:1px solid var(--border-subtle);position:fixed;top:0;bottom:0;left:0;z-index:30;flex-direction:column}@media(min-width:1024px){.desktop-sidebar{display:flex}}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background-color:color-mix(in srgb,var(--bg-surface) 85%,transparent);backdrop-filter:blur(12px) saturate(1.5);-webkit-backdrop-filter:blur(12px) saturate(1.5);border-top:1px solid var(--border-subtle);z-index:30;align-items:center;justify-content:space-around}@media(min-width:1024px){.mobile-nav{display:none}}.card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5);transition:box-shadow var(--transition-smooth),border-color var(--transition-smooth),transform var(--transition-smooth)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.card-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:var(--space-2);letter-spacing:-.01em}.card-subtitle{font-size:var(--font-size-sm);color:var(--text-muted);margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);min-height:44px;border-radius:var(--radius-md);font-weight:600;font-size:var(--font-size-sm);letter-spacing:.01em;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;text-decoration:none;position:relative;overflow:hidden}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:var(--primary-contrast);box-shadow:0 2px 8px #0d948840}.btn-primary:hover{box-shadow:0 4px 16px #0d948859;transform:translateY(-1px)}.btn-primary:active{transform:scale(.97) translateY(0);box-shadow:0 1px 4px #0d948833}.btn-secondary{background-color:var(--bg-surface-subtle);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background-color:var(--bg-surface-hover);border-color:var(--border-focus)}.btn-danger{background-color:var(--status-danger-bg);color:var(--status-danger);border:1px solid transparent}.btn-danger:hover{background-color:var(--status-danger);color:#fff;box-shadow:0 2px 8px #ef44444d}.btn-ghost{color:var(--text-secondary)}.btn-ghost:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.btn-icon{width:44px;height:44px;padding:0;border-radius:var(--radius-full)}.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;pointer-events:none}.grid-1,.grid-2{display:grid;grid-template-columns:1fr;gap:var(--space-4)}@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr)}}.grid-3{display:grid;grid-template-columns:1fr;gap:var(--space-4)}@media(min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}@media(min-width:768px){.grid-4{grid-template-columns:repeat(4,1fr);gap:var(--space-4)}}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:.125rem .5rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;text-transform:capitalize;letter-spacing:.02em}.badge-ai{background:linear-gradient(135deg,var(--primary-50),color-mix(in srgb,var(--primary-100) 60%,white));color:var(--primary-600);border:1px solid var(--primary-100)}.badge-breakfast{background-color:#fef3c7;color:#b45309}.badge-lunch{background-color:#d1fae5;color:#065f46}.badge-dinner{background-color:#e0e7ff;color:#3730a3}.badge-snack{background-color:#fce7f3;color:#9d174d}.skeleton{background:linear-gradient(90deg,var(--bg-surface-subtle) 25%,var(--bg-surface-hover) 50%,var(--bg-surface-subtle) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;display:flex;align-items:center;justify-content:center;padding:var(--space-4);animation:fadeIn .2s ease-out}.modal-content{background-color:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:540px;max-height:90vh;overflow-y:auto;border:1px solid var(--border-subtle);padding:var(--space-6);animation:fadeInUp .3s ease-out}@media(max-width:640px){.modal-backdrop.bottom-sheet{align-items:flex-end;padding:0}.modal-backdrop.bottom-sheet .modal-content{max-width:100%;border-bottom-left-radius:0;border-bottom-right-radius:0;padding-bottom:calc(var(--space-6) + env(safe-area-inset-bottom))}}.login-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-4);background:linear-gradient(160deg,var(--bg-app) 0%,color-mix(in srgb,var(--primary-50) 40%,var(--bg-app)) 100%)}.login-card{width:100%;max-width:420px;padding:var(--space-8) var(--space-6);display:flex;flex-direction:column;align-items:center;animation:fadeInUp .5s ease-out}.login-logo{width:56px;height:56px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--primary-600),var(--status-success));display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:var(--space-5);box-shadow:0 8px 24px #0d94884d;animation:pulse 3s ease-in-out infinite}.sidebar-nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-weight:500;font-size:var(--font-size-sm);text-align:left;transition:all var(--transition-fast);position:relative}.sidebar-nav-item:hover{background-color:var(--bg-surface-subtle);color:var(--text-primary)}.sidebar-nav-item.active{color:var(--primary-600);background-color:var(--primary-50);font-weight:600}.sidebar-nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:linear-gradient(180deg,var(--primary-500),var(--primary-700));border-radius:0 var(--radius-full) var(--radius-full) 0}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-muted);font-size:.6875rem;font-weight:500;min-width:52px;min-height:44px;transition:color var(--transition-fast);position:relative}.mobile-nav-item.active{color:var(--primary-600);font-weight:600}.mobile-nav-item.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:4px;height:4px;background-color:var(--primary-600);border-radius:var(--radius-full)}.meal-item-card{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--border-subtle);background-color:var(--bg-surface-subtle);display:flex;flex-direction:column;gap:var(--space-3);transition:border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast)}.meal-item-card:hover{border-color:var(--border-default);background-color:color-mix(in srgb,var(--bg-surface-subtle) 70%,var(--bg-surface));box-shadow:var(--shadow-sm)}.food-chip{font-size:var(--font-size-xs);padding:2px 8px;border-radius:var(--radius-sm);background-color:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:border-color var(--transition-fast),background-color var(--transition-fast)}.food-chip:hover{border-color:var(--primary-500);background-color:var(--primary-50);color:var(--primary-600)}.upload-dropzone{border:2px dashed var(--border-default);border-radius:var(--radius-lg);padding:var(--space-8) var(--space-4);text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-4);background-color:var(--bg-surface-subtle);transition:border-color var(--transition-fast),background-color var(--transition-fast)}.upload-dropzone:hover{border-color:var(--primary-500);background-color:var(--primary-50)}.segmented-control{display:grid;grid-template-columns:repeat(2,1fr);background-color:var(--bg-surface-subtle);padding:4px;border-radius:var(--radius-lg);gap:4px}.segmented-control-item{padding:var(--space-3);border-radius:var(--radius-md);font-weight:600;font-size:var(--font-size-sm);color:var(--text-muted);background-color:transparent;display:flex;align-items:center;justify-content:center;gap:var(--space-2);transition:all var(--transition-fast)}.segmented-control-item:hover{color:var(--text-primary)}.segmented-control-item.active{color:var(--primary-600);background-color:var(--bg-surface);box-shadow:var(--shadow-sm)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:var(--radius-full);flex-shrink:0}.status-dot.online{background-color:var(--status-success);box-shadow:0 0 0 3px #10b98133}.status-dot.offline{background-color:var(--status-danger);box-shadow:0 0 0 3px #ef444433}.status-dot.warning{background-color:var(--status-warning);box-shadow:0 0 0 3px #f59e0b33}.empty-state{padding:var(--space-8) var(--space-4);text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.empty-state-icon{width:52px;height:52px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--bg-surface-subtle),var(--bg-surface-hover));display:flex;align-items:center;justify-content:center;color:var(--text-muted)}::selection{background-color:#14b8a633;color:var(--text-primary)}