:root{--nika-raw-cream-50:#fffdf8;--nika-raw-cream-100:#faf7f0;--nika-raw-cream-200:#f2ede3;--nika-raw-cream-300:#eee8dd;--nika-raw-graphite-700:#30362e;--nika-raw-graphite-800:#242822;--nika-raw-graphite-900:#151814;--nika-raw-coral-500:#e86443;--nika-raw-coral-600:#d95535;--nika-raw-green-500:#35604a;--nika-raw-green-100:#e2ebe2;--nika-raw-warning-500:#9b5a2d;--nika-raw-danger-500:#a5493b;--nika-raw-white:#fff;--nika-raw-black:#000;--nika-font-display:Georgia, "Times New Roman", serif;--nika-font-ui:Arial, Helvetica, sans-serif;--nika-type-display-hero:2.125rem/1.04 var(--nika-font-display);--nika-type-display-section:1.75rem/1.08 var(--nika-font-display);--nika-type-title-large:1.375rem/1.16 var(--nika-font-display);--nika-type-title-medium:1.0625rem/1.28 var(--nika-font-ui);--nika-type-body:.9375rem/1.48 var(--nika-font-ui);--nika-type-body-strong:700 .9375rem/1.4 var(--nika-font-ui);--nika-type-button:800 .875rem/1 var(--nika-font-ui);--nika-type-field:.9375rem/1.35 var(--nika-font-ui);--nika-type-label:700 .75rem/1.25 var(--nika-font-ui);--nika-type-caption:.75rem/1.35 var(--nika-font-ui);--nika-type-overline:800 .625rem/1.2 var(--nika-font-ui);--nika-type-numeric:800 1rem/1.2 var(--nika-font-ui);--nika-space-1:.25rem;--nika-space-2:.5rem;--nika-space-3:.75rem;--nika-space-4:1rem;--nika-space-5:1.25rem;--nika-space-6:1.5rem;--nika-space-8:2rem;--nika-space-10:2.5rem;--nika-space-12:3rem;--nika-target-min:2.75rem;--nika-control-compact:2.75rem;--nika-control-default:3rem;--nika-control-large:3.375rem;--nika-action-bottom:3.375rem;--nika-icon-sm:1rem;--nika-icon-md:1.25rem;--nika-icon-lg:1.5rem;--nika-radius-control:.8125rem;--nika-radius-card:1.1875rem;--nika-radius-prominent:1.5rem;--nika-radius-sheet:1.75rem;--nika-radius-photo:1.5rem;--nika-radius-pill:999px;--nika-radius-nika:.875rem .875rem .875rem .3125rem;--nika-border-width:1px;--nika-border-strong-width:2px;--nika-shadow-none:none;--nika-shadow-subtle:0 8px 24px #2d271e14;--nika-shadow-floating:0 22px 54px #11141042;--nika-shadow-sticky:0 -14px 32px #1114101f;--nika-motion-fast:.11s;--nika-motion-normal:.18s;--nika-motion-slow:.32s;--nika-ease-standard:cubic-bezier(.2, 0, 0, 1);--nika-ease-enter:cubic-bezier(0, 0, .2, 1);--nika-ease-exit:cubic-bezier(.4, 0, 1, 1);--nika-z-base:0;--nika-z-sticky:20;--nika-z-overlay:40;--nika-z-dialog:60;--nika-z-toolbar:80;--nika-safe-top:max(0px, env(safe-area-inset-top));--nika-safe-bottom:max(0px, env(safe-area-inset-bottom))}@media (prefers-reduced-motion:reduce){:root{--nika-motion-fast:1ms;--nika-motion-normal:1ms;--nika-motion-slow:1ms}}
:root,.nika-theme-light{--nika-bg-app:#eee8dd;--nika-bg-canvas:#faf7f0;--nika-surface-primary:#fffdf8;--nika-surface-secondary:#f2ede3;--nika-surface-elevated:#fff;--nika-surface-ai:#242822;--nika-surface-interactive:#fffdf8;--nika-overlay:#12151180;--nika-text-primary:#232620;--nika-text-secondary:#687068;--nika-text-tertiary:#92978f;--nika-text-inverse:#f7f3ea;--nika-text-on-accent:#20241e;--nika-text-action:#35604a;--nika-text-success:#294c3b;--nika-text-warning:#9b5a2d;--nika-text-danger:#a5493b;--nika-border-subtle:#2326201f;--nika-border-default:#2326202e;--nika-border-strong:#2326203b;--nika-border-focus:#d95535;--nika-border-selected:#35604a;--nika-border-warning:#9b5a2d;--nika-border-danger:#a5493b;--nika-action-primary:#e86443;--nika-action-primary-hover:#d95535;--nika-action-primary-pressed:#c94d2f;--nika-action-primary-disabled:#d9b6a7;--nika-action-secondary:#fffdf8;--nika-action-ghost:transparent;--nika-action-destructive:#a5493b;--nika-brand-green:#35604a;--nika-brand-green-soft:#e2ebe2;--nika-insight:#242822;--nika-processing:#35604a;--nika-result-ready:#e86443;--nika-saved-highlight:#e86443;--nika-low-confidence:#f6e7d6;--nika-progress-complete:#35604a;--nika-progress-incomplete:#d9d8d0}.dark,.nika-theme-dark{--nika-bg-app:#151814;--nika-bg-canvas:#1b1f1a;--nika-surface-primary:#222720;--nika-surface-secondary:#292e27;--nika-surface-elevated:#30362e;--nika-surface-ai:#272c26;--nika-surface-interactive:#222720;--nika-overlay:#0a0c0aad;--nika-text-primary:#f3f0e8;--nika-text-secondary:#b5bab1;--nika-text-tertiary:#8b9288;--nika-text-inverse:#f7f3ea;--nika-text-on-accent:#fffaf5;--nika-text-action:#86ae94;--nika-text-success:#dcecdf;--nika-text-warning:#e2ab79;--nika-text-danger:#ed9181;--nika-border-subtle:#f3f0e81c;--nika-border-default:#f3f0e829;--nika-border-strong:#f3f0e838;--nika-border-focus:#f58a6d;--nika-border-selected:#86ae94;--nika-border-warning:#e2ab79;--nika-border-danger:#ed9181;--nika-action-primary:#f07b5b;--nika-action-primary-hover:#f58a6d;--nika-action-primary-pressed:#dc694d;--nika-action-primary-disabled:#775044;--nika-action-secondary:#222720;--nika-action-ghost:transparent;--nika-action-destructive:#ed9181;--nika-brand-green:#86ae94;--nika-brand-green-soft:#26382e;--nika-insight:#272c26;--nika-processing:#86ae94;--nika-result-ready:#f07b5b;--nika-saved-highlight:#f07b5b;--nika-low-confidence:#3b3025;--nika-progress-complete:#86ae94;--nika-progress-incomplete:#3a4038;--nika-shadow-subtle:0 8px 24px #0003;--nika-shadow-floating:0 22px 54px #00000070;--nika-shadow-sticky:0 -14px 32px #00000047}
*,:before,:after{box-sizing:border-box}html{background:var(--nika-bg-app)}body{background:radial-gradient(circle at 8% -8%, color-mix(in srgb, var(--nika-action-primary) 10%, transparent), transparent 26rem), radial-gradient(circle at 95% 5%, color-mix(in srgb, var(--nika-brand-green) 10%, transparent), transparent 24rem), var(--nika-bg-app);min-width:320px;min-height:100svh;color:var(--nika-text-primary);font-family:var(--nika-font-ui);margin:0}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb, var(--nika-border-focus) 64%, transparent);outline-offset:2px}.sr-only,.file-input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:fixed;overflow:hidden}.spin{animation:1.2s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{place-items:center;min-height:100svh;padding:12px;display:grid;position:relative}.mobile-app{border:1px solid var(--nika-border-subtle);background:var(--nika-bg-canvas);isolation:isolate;border-radius:34px;width:min(100%,390px);height:min(844px,100svh - 24px);min-height:680px;position:relative;overflow:hidden;box-shadow:0 26px 72px #3830252b}.dark .mobile-app{box-shadow:0 28px 76px #00000070}.theme-toggle{z-index:var(--nika-z-toolbar);position:fixed;top:16px;right:16px}.screen{background:var(--nika-bg-canvas);width:100%;height:100%;position:relative}.screen-scroll{overscroll-behavior:contain;scrollbar-width:none;height:100%;scroll-padding-bottom:104px;overflow-y:auto}.screen-scroll::-webkit-scrollbar{display:none}.screen-content{padding:12px 17px 112px}.loading-screen{height:100%;color:var(--nika-text-secondary);place-items:center;display:grid}.app-header{align-items:center;gap:10px;min-height:66px;padding:12px 17px 8px;display:flex}.app-header img{border-radius:var(--nika-radius-nika)}.app-header span{gap:2px;display:grid}.app-header strong{font-size:14px}.app-header small{color:var(--nika-text-tertiary);font-size:10px}.state-header{grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;min-height:66px;padding:10px 14px 8px;display:grid}.state-header h1{text-align:center;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:15px;overflow:hidden}.button,.icon-button{cursor:pointer;transition:transform var(--nika-motion-fast) var(--nika-ease-standard), background var(--nika-motion-normal) var(--nika-ease-standard), border-color var(--nika-motion-normal) var(--nika-ease-standard);border:0}.button{min-height:var(--nika-control-large);border-radius:var(--nika-radius-control);font:var(--nika-type-button);justify-content:center;align-items:center;gap:8px;padding:0 16px;display:inline-flex}.button--primary{background:var(--nika-action-primary);color:var(--nika-text-on-accent);box-shadow:0 13px 28px color-mix(in srgb, var(--nika-action-primary) 24%, transparent)}.button--primary:hover{background:var(--nika-action-primary-hover)}.button--secondary{border:1px solid var(--nika-border-strong);background:var(--nika-action-secondary);color:var(--nika-text-primary);box-shadow:none}.button--ghost{color:var(--nika-text-action);box-shadow:none;background:0 0}.button--destructive{background:var(--nika-action-destructive);color:var(--nika-text-inverse)}.button--success{background:var(--nika-brand-green);color:var(--nika-text-inverse)}.button:disabled,.icon-button:disabled{cursor:not-allowed;opacity:.5;box-shadow:none}.button:active,.icon-button:active{transform:scale(.975)}.icon-button{width:var(--nika-target-min);min-width:var(--nika-target-min);height:var(--nika-target-min);border:1px solid var(--nika-border-default);border-radius:var(--nika-radius-control);background:var(--nika-surface-primary);color:var(--nika-text-primary);place-items:center;display:grid}.icon-button--ghost{background:0 0;border-color:#0000}.icon-button--destructive{color:var(--nika-text-danger)}.field{gap:6px;min-width:0;display:grid}.field>span{font:var(--nika-type-label)}.field input,.field textarea{width:100%;min-height:var(--nika-control-default);border:1px solid var(--nika-border-default);border-radius:var(--nika-radius-control);background:var(--nika-surface-interactive);color:var(--nika-text-primary);font:var(--nika-type-field);padding:10px 12px}.field textarea{resize:vertical;min-height:148px}.field small{color:var(--nika-text-secondary);font:var(--nika-type-caption)}.field--error input,.field--error textarea{border-color:var(--nika-border-danger)}.surface{border:1px solid var(--nika-border-subtle);border-radius:var(--nika-radius-card);background:var(--nika-surface-primary);padding:16px}.surface--secondary{background:var(--nika-surface-secondary)}.surface--elevated{background:var(--nika-surface-elevated);box-shadow:var(--nika-shadow-floating)}.surface--ai{background:var(--nika-surface-ai);color:var(--nika-text-inverse)}.badge{border-radius:var(--nika-radius-pill);background:var(--nika-surface-secondary);width:max-content;min-height:24px;color:var(--nika-text-secondary);font:var(--nika-type-caption);align-items:center;padding:0 9px;font-weight:800;display:inline-flex}.badge--success{background:var(--nika-brand-green-soft);color:var(--nika-text-success)}.badge--warning{background:var(--nika-low-confidence);color:var(--nika-text-warning)}.badge--danger{color:var(--nika-text-danger)}.dialog-layer{z-index:var(--nika-z-dialog);padding:14px 14px max(14px, var(--nika-safe-bottom));background:var(--nika-overlay);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);align-items:flex-end;display:flex;position:absolute;inset:0}.dialog{border-radius:var(--nika-radius-sheet) var(--nika-radius-sheet) 8px 8px;background:var(--nika-surface-primary);width:100%;max-height:calc(100% - 36px);box-shadow:var(--nika-shadow-floating);padding:10px 18px 18px;overflow-y:auto}.dialog__handle{background:var(--nika-border-strong);border-radius:4px;width:42px;height:4px;margin:0 auto 16px;display:block}.dialog h2{font:var(--nika-type-display-section);margin:0}.dialog>p{color:var(--nika-text-secondary);font:var(--nika-type-body);margin:8px 0 16px}.source-options{gap:8px;display:grid}.source-options button{border:1px solid var(--nika-border-default);border-radius:var(--nika-radius-card);background:var(--nika-surface-primary);min-height:68px;color:var(--nika-text-primary);text-align:left;grid-template-columns:42px 1fr;align-items:center;gap:10px;padding:10px;display:grid}.source-options button>svg{color:var(--nika-brand-green);margin:auto}.source-options button span{gap:3px;display:grid}.source-options small{color:var(--nika-text-secondary);font-size:12px}.greeting{padding:3px 0 14px}.greeting>span{color:var(--nika-brand-green);font:var(--nika-type-overline);letter-spacing:.1em;text-transform:uppercase}.greeting h1{font:var(--nika-type-title-large);margin:7px 0 0;font-size:28px}.greeting p{color:var(--nika-text-secondary);font:var(--nika-type-body);margin:6px 0 0}.assistant-insight{border:1px solid var(--nika-border-subtle);border-radius:var(--nika-radius-nika);background:var(--nika-brand-green-soft);grid-template-columns:38px 1fr;gap:11px;margin-top:10px;padding:14px;display:grid}.assistant-insight>span{border-radius:var(--nika-radius-nika);background:var(--nika-brand-green);width:38px;height:38px;color:var(--nika-surface-primary);place-items:center;display:grid}.assistant-insight small{color:var(--nika-text-success);font:var(--nika-type-overline);letter-spacing:.08em;text-transform:uppercase}.assistant-insight p{font:var(--nika-type-body);margin:5px 0 0}.assistant-insight--graphite{background:var(--nika-insight);border-color:#0000}.assistant-insight--graphite p{color:var(--nika-text-inverse)}.assistant-insight--graphite small{color:color-mix(in srgb, var(--nika-brand-green) 80%, white)}.day-progress{border:1px solid var(--nika-border-subtle);border-radius:var(--nika-radius-card);grid-template-columns:auto 1fr;gap:3px 8px;margin-top:9px;padding:11px 12px;display:grid}.day-progress strong{font:var(--nika-type-numeric)}.day-progress span{color:var(--nika-text-secondary);font:var(--nika-type-caption);align-self:center}.day-progress div{grid-column:1/3;gap:4px;display:flex}.day-progress i{background:var(--nika-progress-incomplete);border-radius:4px;flex:1;height:4px}.day-progress i.is-done{background:var(--nika-progress-complete)}.add-food-button{text-align:left;justify-content:space-between;width:100%;margin-top:11px}.add-food-button>span{flex:1;gap:3px;display:grid}.add-food-button small{opacity:.8;font-size:11px;font-weight:500}.meal-history{margin-top:22px}.meal-history>header,.result-section>header{justify-content:space-between;align-items:end;gap:10px;margin-bottom:10px;display:flex}.meal-history>header div,.result-section>header{min-width:0}.meal-history>header span,.result-section>header span{color:var(--nika-brand-green);font:var(--nika-type-overline);letter-spacing:.08em;text-transform:uppercase}.meal-history h2,.result-section h2{font:var(--nika-type-title-large);margin:3px 0 0}.meal-history>header small{color:var(--nika-text-tertiary);font-size:11px}.meal-history>div{gap:9px;display:grid}.meal-card{border:1px solid var(--nika-border-subtle);border-radius:var(--nika-radius-card);background:var(--nika-surface-primary);width:100%;min-height:86px;color:var(--nika-text-primary);text-align:left;grid-template-columns:94px minmax(0,1fr) 20px;align-items:center;gap:10px;padding:6px 10px 6px 6px;display:grid;overflow:hidden}.meal-card__photo{border-radius:14px;width:94px;height:74px;position:relative;overflow:hidden}.meal-card__photo img{object-fit:cover}.meal-card__copy{gap:3px;min-width:0;display:grid}.meal-card small,.meal-card em{color:var(--nika-text-secondary);font:var(--nika-type-caption);font-style:normal}.meal-card strong{overflow-wrap:anywhere;font:var(--nika-type-body-strong)}.meal-card--featured{color:#fff;grid-template-columns:1fr;align-items:end;height:202px;padding:16px;position:relative}.meal-card--featured .meal-card__photo{border-radius:0;width:100%;height:100%;position:absolute;inset:0}.meal-card--featured .meal-card__photo:after{content:"";background:linear-gradient(#0000 25%,#0d100cdb);position:absolute;inset:0}.meal-card--featured .meal-card__copy{z-index:1;position:relative}.meal-card--featured strong{font:var(--nika-type-title-large)}.meal-card--featured small,.meal-card--featured em{color:#ffffffe0}.meal-card--featured>svg{z-index:2;position:absolute;bottom:18px;right:16px}.meal-card--text{border-style:dashed;grid-template-columns:1fr 20px;padding:12px}.meal-card--highlighted{border:2px solid var(--nika-saved-highlight);box-shadow:0 0 0 4px color-mix(in srgb, var(--nika-saved-highlight) 10%, transparent)}.bottom-navigation{z-index:var(--nika-z-sticky);padding:7px 12px max(8px, var(--nika-safe-bottom));border-top:1px solid var(--nika-border-subtle);background:color-mix(in srgb, var(--nika-bg-canvas) 94%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);grid-template-columns:repeat(3,1fr);display:grid;position:absolute;bottom:0;left:0;right:0}.bottom-navigation button{min-height:50px;color:var(--nika-text-tertiary);background:0 0;border:0;place-items:center;gap:2px;font-size:10px;display:grid}.bottom-navigation button.is-active{color:var(--nika-brand-green)}.analysis-card{border:1px solid var(--nika-border-selected);border-radius:var(--nika-radius-nika);background:var(--nika-brand-green-soft);width:100%;min-height:68px;color:var(--nika-text-primary);text-align:left;grid-template-columns:42px 1fr 20px;align-items:center;gap:10px;margin-bottom:10px;padding:9px 11px;display:grid}.analysis-card>span:first-child{border-radius:var(--nika-radius-nika);background:var(--nika-brand-green);width:42px;height:42px;color:var(--nika-surface-primary);place-items:center;display:grid}.analysis-card>span:nth-child(2){gap:3px;display:grid}.analysis-card strong{font-size:14px}.analysis-card small{color:var(--nika-text-secondary);font-size:11px}.analysis-card--ready{border-color:var(--nika-result-ready);background:color-mix(in srgb, var(--nika-result-ready) 10%, var(--nika-surface-primary))}.analysis-card--error{border-color:var(--nika-border-danger)}.input-content>p,.preview-content>p{color:var(--nika-text-secondary);font:var(--nika-type-body);margin:5px 0 18px}.bottom-actions{padding-bottom:max(12px, var(--nika-safe-bottom));gap:8px;margin-top:16px;display:grid}.bottom-actions .button{width:100%}.bottom-actions.is-inline{background:linear-gradient(180deg, transparent, var(--nika-bg-canvas) 22%);padding-top:18px;position:sticky;bottom:0}.preview-photo{border-radius:var(--nika-radius-photo);background:var(--nika-surface-secondary);height:430px;position:relative;overflow:hidden}.preview-photo img{object-fit:cover;width:100%;height:100%}.preview-photo span{border-radius:var(--nika-radius-pill);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#181b16b8;border:1px solid #ffffff47;padding:7px 10px;font-size:11px;font-weight:800;position:absolute;bottom:13px;left:13px}.preview-content>p{margin-top:14px}.processing-content,.error-content{text-align:center;justify-items:center;padding:72px 24px 28px;display:grid}.processing-mark,.error-content>span{border-radius:var(--nika-radius-nika);background:var(--nika-brand-green-soft);width:82px;height:82px;color:var(--nika-brand-green);place-items:center;display:grid}.processing-content>small{color:var(--nika-brand-green);font:var(--nika-type-overline);letter-spacing:.1em;text-transform:uppercase;margin-top:20px}.processing-content h1,.error-content h2{font:var(--nika-type-display-section);margin:8px 0 0}.processing-content p,.error-content p{color:var(--nika-text-secondary);font:var(--nika-type-body);margin:12px 0 22px}.error-content>span{color:var(--nika-action-primary)}.result-scroll{padding-bottom:94px}.result-photo{border-radius:var(--nika-radius-photo);height:258px;margin:0 14px;position:relative;overflow:hidden}.result-photo 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var(--nika-border-subtle);border-radius:var(--nika-radius-card);background:var(--nika-surface-primary);grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:11px;display:grid}.history-edit-item__name{grid-column:1/-1}.history-edit-item label:nth-child(2){grid-column:span 1}.history-edit-item input{min-height:38px;padding:6px}@media (max-width:370px){.history-window-card{grid-template-columns:30px minmax(0,1fr)}.history-window-card small{grid-column:2}.history-total-card{grid-template-columns:repeat(2,1fr)}.history-edit-item{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-height:720px){.history-content{gap:9px}.history-day-card{min-height:92px}}