/* Shared design tokens. Theme names describe appearance, never account gender. */
:root,
:root[data-theme="light"] {
  color-scheme: light;
  --ink: #282238;
  --ink-soft: #686175;
  --cream: #faf9fc;
  --paper: #ffffff;
  --surface-soft: #f5f0fa;
  --surface-strong: #eae1f2;
  --line: #e5dfed;
  --line-strong: #cfc2dd;
  --primary: #6845b3;
  --on-primary: #ffffff;
  --accent: #6343ae;
  --accent-soft: #f0eafa;
  --accent-second: #b95032;
  --hero-wash: #efe5fb;
  --hero-warm: #fff0e8;
  --message-user: #efe8fb;
  --message-user-ink: #443164;
  --macro-protein: #7756c9;
  --macro-fat: #d57d47;
  --macro-carbs: #3d91a7;
  --success: #27765e;
  --success-soft: #eaf6f0;
  --danger: #ad3857;
  --danger-soft: #fff0f4;
  --shadow: 0 22px 60px #4e346b12, 0 2px 8px #4e346b08;
  --card-radius: 24px;
  --orange: var(--accent-second);
  --pink: var(--accent);
  --purple: var(--accent);
}

:root[data-theme="care"] {
  --ink: #292039;
  --ink-soft: #75657c;
  --cream: #fff9f6;
  --paper: #ffffff;
  --surface-soft: #fff0f5;
  --surface-strong: #f6d9e8;
  --line: #f0e1e8;
  --line-strong: #dcc3d5;
  --primary: #c91879;
  --accent: #b31577;
  --accent-soft: #fbe7f4;
  --accent-second: #7651aa;
  --hero-wash: #f6dcf3;
  --hero-warm: #ffe9da;
  --message-user: #f1e7fe;
  --message-user-ink: #5e3383;
  --macro-protein: #875be6;
  --macro-fat: #d57c35;
  --macro-carbs: #268a70;
  --shadow: 0 18px 65px #a835680a;
  --card-radius: 26px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f5f5f7;
  --ink-soft: #adadb7;
  --cream: #09090b;
  --paper: #121214;
  --surface-soft: #1b1b1f;
  --surface-strong: #2c2c32;
  --line: #303037;
  --line-strong: #50505a;
  --primary: #d7ff3f;
  --on-primary: #111113;
  --accent: #d7ff3f;
  --accent-soft: #242428;
  --accent-second: #ab95ff;
  --hero-wash: #202024;
  --hero-warm: #141416;
  --message-user: #25252b;
  --message-user-ink: #f5f5f7;
  --macro-protein: #d7ff3f;
  --macro-fat: #ab95ff;
  --macro-carbs: #56cce8;
  --success: #a8df8b;
  --success-soft: #212323;
  --danger: #ffa6b6;
  --danger-soft: #432b33;
  --shadow: 0 18px 65px #00000048;
  --card-radius: 20px;
}

body { background: var(--cream); }
::selection { color: var(--ink); background: var(--surface-strong); }
:is(button, a, summary, textarea, input, select):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
[data-theme-copy] { display: none; }
:root[data-theme="care"] [data-theme-copy="care"],
:root[data-theme="light"] [data-theme-copy="light"],
:root[data-theme="dark"] [data-theme-copy="dark"] { display: inline; }

[data-mascot-appearance="light"] { mix-blend-mode: multiply; }
[data-mascot-appearance="dark"] { display: none; }
:root[data-theme="dark"] [data-mascot-appearance="light"] { display: none; }
:root[data-theme="dark"] [data-mascot-appearance="dark"] { display: block; mix-blend-mode: normal; }

/* The same picker appears on the public site, chat and profile. */
.theme-picker { position: relative; flex: 0 0 auto; }
.theme-picker__options {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
}
.theme-picker__option {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}
.theme-picker__option:hover { color: var(--ink); }
.theme-picker__option[aria-pressed="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--line);
  box-shadow: 0 2px 5px #00000005;
}
.theme-picker__swatch { width: 12px; height: 12px; border-radius: 50%; border: 1px solid #0000001a; }
.theme-picker__swatch--care { background: #ed79af; }
.theme-picker__swatch--light { background: #f3e9fa; border-color: #ba9cd6; box-shadow: inset 0 0 0 3px #6845b3; }
.theme-picker__swatch--dark { background: #09090b; box-shadow: inset 0 0 0 3px #d7ff3f; }
.theme-picker--compact { z-index: 8; }
.theme-picker--compact summary {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  list-style: none;
  cursor: pointer;
}
.theme-picker--compact summary::-webkit-details-marker { display: none; }
.theme-picker--compact[open] summary { color: var(--accent); border-color: var(--accent); }
.theme-picker--compact .theme-picker__options {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 174px;
  padding: 6px;
  align-items: stretch;
  flex-direction: column;
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 12px 30px #00000018;
}
.theme-picker--compact .theme-picker__option { min-height: 42px; justify-content: flex-start; border-radius: 10px; }
.theme-picker--compact .theme-picker__option[aria-pressed="true"] { background: var(--accent-soft); }

/* Real chat and diary surfaces; data and interactions stay in the existing app. */
.web-chat-page { background: var(--cream); }
.chat-app { background: var(--paper); border-color: var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.chat-main { background: var(--cream); }
.chat-header, .chat-composer-wrap { background: var(--paper); }
.chat-header { min-height: 80px; }
.chat-brand__avatar { border: 0; border-radius: 14px; box-shadow: none; }
.chat-header__button { color: var(--ink); background: var(--paper); border-color: var(--line); }
.chat-header__button--quiet { color: var(--ink-soft); background: transparent; }
.chat-header__button:hover { border-color: var(--line-strong); box-shadow: none; }
.chat-workspace, .workspace-tabs { background: var(--paper); }
.chat-workspace__header { min-height: 80px; }
.chat-workspace__header small { color: var(--ink-soft); }
.chat-workspace__header > button { color: var(--ink-soft); background: var(--surface-soft); }
.chat-workspace__content, .chat-messages { scrollbar-color: var(--line-strong) transparent; }
.workspace-tabs { gap: 3px; padding-top: 12px; padding-bottom: 12px; backdrop-filter: none; }
.workspace-tab { min-height: 40px; color: var(--ink-soft); font-size: 12px; }
.workspace-tab.is-active { color: var(--accent); background: var(--accent-soft); box-shadow: none; }
.workspace-eyebrow { color: var(--accent); }
.workspace-section-heading h2 { font-size: 24px; }
.chat-message__bubble { background: var(--paper); border-color: var(--line); box-shadow: 0 2px 5px #00000003; border-radius: 6px 20px 20px; }
.chat-message--user .chat-message__bubble { color: var(--message-user-ink); background: var(--message-user); box-shadow: none; border-radius: 20px 6px 20px 20px; }
.chat-message__time, .chat-message--user .chat-message__time { color: var(--ink-soft); }
.chat-message__processing, .chat-message--assistant .chat-message__processing { color: var(--ink-soft); }
.chat-message__processing--failed, .chat-message--user .chat-audio-player__error { color: var(--danger); }
.chat-message--assistant .chat-message__actions { background: var(--surface-soft); border-color: var(--line); box-shadow: none; }
.chat-action-button, .workspace-discuss { color: var(--accent); background: var(--paper); border-color: var(--line-strong); box-shadow: none; }
.chat-action-button:hover, .workspace-discuss:hover { border-color: var(--accent); }
.chat-action-button--primary,
.chat-send,
.chat-recorder__send,
.chat-audio-player__play,
.chat-new-messages { color: var(--on-primary); background: var(--primary); box-shadow: none; }
.chat-action-button--primary:hover { box-shadow: none; }
.chat-composer { background: var(--cream); border-color: var(--line); box-shadow: none; }
.chat-composer:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.chat-composer textarea::placeholder, .chat-composer__hint, .chat-composer__tool { color: var(--ink-soft); }
.chat-composer__tool:hover { color: var(--accent); background: var(--accent-soft); }
.chat-attachment-preview, .chat-recorder { background: var(--paper); border-color: var(--line-strong); box-shadow: none; }
.chat-attachment-preview > button { color: var(--ink-soft); background: var(--surface-soft); }
.chat-audio-player, .chat-message--user .chat-audio-player { color: var(--ink); background: var(--surface-soft); border-color: var(--line); }
.chat-message--user .chat-audio-player__meta { color: var(--ink-soft); }
.chat-tool-trace__item, .chat-history-loader, .chat-agent-activity { color: var(--ink-soft); background: var(--paper); border-color: var(--line); box-shadow: none; }
.chat-agent-activity__tools span { color: var(--ink-soft); }
.chat-agent-activity__orb { background: var(--accent-soft); }
.chat-empty { padding: 8px; }
.chat-empty__mascots { width: clamp(150px, 23vh, 240px); height: auto; object-fit: contain; margin: 0 0 16px; }
.chat-empty > .chat-empty__eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 12px; font-weight: 650; }
.chat-empty h1 { font-size: clamp(25px, 3vw, 36px); line-height: 1.15; }
.chat-empty > p { font-size: 14px; }
.chat-suggestions button { color: var(--accent); background: var(--paper); border-color: var(--line-strong); border-radius: 12px; }
.chat-suggestions button:hover { background: var(--accent-soft); }
.chat-notice, .chat-toast.is-success { color: var(--success); background: var(--success-soft); border-color: var(--success); }
.chat-notice--error, .chat-toast { color: var(--danger); background: var(--danger-soft); border-color: var(--danger); }

.nutrition-card { color: var(--ink); background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--card-radius); box-shadow: none; padding: 22px; }
.nutrition-card__eyebrow { margin: 0 0 10px; color: var(--ink-soft); font-size: 12px; font-weight: 650; }
.nutrition-card__main { flex-wrap: wrap; }
.nutrition-card__main strong { font-size: 46px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.nutrition-card__main span { color: var(--ink-soft); }
.nutrition-progress { height: 7px; margin-top: 17px; background: var(--surface-strong); }
.nutrition-progress span { background: var(--accent); }
.nutrition-macros { margin-top: 20px; gap: 12px; }
.nutrition-macros > div { padding: 8px 0 0; border: 0; border-top: 2px solid var(--line-strong); border-radius: 0; background: transparent; }
.nutrition-macros > div:first-child { border-top-color: var(--macro-protein); }
.nutrition-macros > div:nth-child(2) { border-top-color: var(--macro-fat); }
.nutrition-macros > div:nth-child(3) { border-top-color: var(--macro-carbs); }
.nutrition-macros span { color: var(--ink-soft); font-size: 10px; text-transform: none; }
.nutrition-macros strong { color: var(--ink); font-size: 15px; }
.workspace-quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.workspace-quick-actions button { display: flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 8px; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--line); border-radius: 14px; cursor: pointer; font-size: 12px; font-weight: 700; }
.workspace-quick-actions button:hover { border-color: var(--accent); }
.workspace-quick-actions span { font-size: 21px; font-weight: 400; }
.energy-ledger { color: var(--ink); background: var(--paper); border-color: var(--line); border-radius: var(--card-radius); box-shadow: none; }
.energy-ledger__heading h3, .energy-ledger__row dt, .energy-ledger__row dd { color: var(--ink); }
.energy-ledger__eyebrow { color: var(--accent); letter-spacing: .06em; }
.energy-ledger__eyebrow > span { background: var(--accent); box-shadow: none; }
.energy-ledger__badge, .energy-ledger__result-label, .energy-ledger__result-label small,
.energy-ledger__result strong small, .energy-ledger__result-note, .energy-ledger__formula,
.energy-ledger__row dt small, .energy-ledger__row dd small, .energy-ledger__hint { color: var(--ink-soft); }
.energy-ledger__badge { background: var(--surface-soft); border-color: var(--line); }
.energy-ledger__result { gap: 8px; background: var(--surface-soft); border-color: var(--line); }
.energy-ledger__result strong { color: var(--accent); font-size: 26px; }
.energy-ledger__result--unknown strong { color: var(--ink-soft); }
.energy-ledger__formula span { color: var(--accent); }
.energy-ledger__row { background: transparent; border-color: var(--line); }
.energy-ledger__row dt i,
.energy-ledger__row:not(.energy-ledger__row--in) dt i,
.energy-ledger__row:last-child dt i { color: var(--accent); background: var(--accent-soft); }
.energy-ledger__value--muted { color: var(--ink-soft) !important; }
.workspace-list-heading span { background: var(--surface-soft); }
.meal-row, .memory-row, .diary-day, .diary-day > header, .workout-card, .profile-facts { background: var(--paper); border-color: var(--line); }
.meal-row { min-height: 62px; border-radius: 15px; }
.meal-row b, .diary-day__meal, .workout-sets b, .workout-exercise > strong { color: var(--ink); }
.workspace-empty { background: var(--surface-soft); border-color: var(--line-strong); }
.workspace-empty span { color: var(--accent); background: var(--accent-soft); }
.diary-day > header button { color: var(--accent); background: var(--accent-soft); }
.diary-day__meal + .diary-day__meal, .profile-facts > div + div { border-color: var(--line); }
.diary-subtabs { background: var(--surface-soft); }
.diary-subtab { min-height: 38px; color: var(--ink-soft); }
.diary-subtab.is-active { color: var(--accent); background: var(--paper); box-shadow: none; }
.workout-card__header > strong, .workout-card__details summary { color: var(--accent); }
.workout-sets span { color: var(--ink-soft); }
.memory-row__delete { color: var(--danger); background: var(--danger-soft); border-color: var(--line); }
.memory-row__delete:hover, .memory-row__delete:focus-visible { color: var(--danger); border-color: var(--danger); }
.profile-telegram { background: var(--surface-soft); border-color: var(--line); }
.profile-telegram strong { color: var(--ink); }
.profile-telegram span { color: var(--ink-soft); }
.profile-appearance { padding: 16px; margin-bottom: 18px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 18px; }
.profile-appearance h3 { margin: 0; font-size: 15px; }
.profile-appearance p { color: var(--ink-soft); margin: 6px 0 14px; font-size: 12px; line-height: 1.5; }
.profile-appearance .theme-picker__options { justify-content: space-between; background: var(--cream); }
.profile-appearance .theme-picker__option { flex: 1; min-width: 0; padding-inline: 7px; }
.profile-connection__action, .profile-connection-link a, .profile-connection-link button { color: var(--on-primary); background: var(--primary); }
.profile-connection__action--quiet { color: var(--ink-soft); background: transparent; }
.profile-connection-link { background: var(--accent-soft); border-color: var(--line-strong); }
.profile-connection-link code { background: var(--paper); }

/* Public pages use the same palette, including legal and editorial navigation. */
.web-landing-page {
  --landing-ink: var(--ink);
  --landing-muted: var(--ink-soft);
  --landing-cream: var(--cream);
  --landing-paper: var(--paper);
  --landing-orange: var(--accent-second);
  --landing-pink: var(--accent);
  --landing-purple: var(--accent);
  --landing-line: var(--line);
  --landing-shadow: var(--shadow);
}
.web-media-page {
  --media-ink: var(--ink);
  --media-muted: var(--ink-soft);
  --media-paper: var(--paper);
  --media-cream: var(--cream);
  --media-orange: var(--accent-second);
  --media-pink: var(--accent);
  --media-purple: var(--accent);
  --media-line: var(--line);
  --media-shadow: var(--shadow);
  background: var(--cream);
}
.legal-document { color: var(--ink); }
.legal-nav { flex-wrap: wrap; }
.legal-nav__back { color: var(--ink-soft); margin-left: auto; }
.media-header__nav { margin-left: auto; }
.media-hero { background: linear-gradient(120deg, var(--paper), var(--surface-soft)); }
.media-topics, .media-product-proof, .media-answer,
.media-example, .media-copy-template, .media-weight-calculator { background: var(--surface-soft); }
.media-header__nav a[aria-current="page"], .media-header__nav a:hover,
.media-topics__grid > a, .media-card, .media-load-navigation, .media-article-hero,
.media-toc, .media-fact-grid section, .media-table-wrap, .media-data-table tr,
.media-example dl > div, .media-visibility-matrix section, .media-product-flow section,
.media-energy-ledger section, .media-product-proof figure, .media-image-dialog__surface,
.media-review-grid section, .media-checklist li, .media-template-stack section,
.media-faq details, .media-quality-block, .media-weight-calculator__result { background: var(--paper); border-color: var(--line); }
.media-visibility-matrix section:nth-child(1), .media-visibility-matrix section:nth-child(2),
.media-visibility-matrix section:nth-child(3), .media-comparison section,
.media-comparison section:first-child, .media-comparison section:last-child,
.media-article th, .media-image-dialog header button,
.media-article-sources .media-disclaimer, .media-mini-calculator__result,
.media-copy-template pre { color: var(--ink); background: var(--surface-soft); }
.media-article, .media-answer > p:last-child { color: var(--ink); }
.media-article-hero__meta a { color: var(--accent); }
.media-card__meta, .media-breadcrumbs span[aria-hidden], .media-article-hero__meta,
.media-article figcaption, .media-example > p:last-child { color: var(--ink-soft); }
.media-eyebrow, .media-callout .media-eyebrow, .media-article a,
.media-fact-grid span, .media-template-stack section > span, .media-review-grid section > span,
.media-product-proof__header .media-eyebrow,
.media-quality-block__cards span, .media-quality-block__steps span { color: var(--accent); }
.media-callout--quiet { color: var(--ink-soft); background: var(--surface-soft); }
.media-callout--safety, .media-callout--safety strong { color: var(--danger); background: var(--danger-soft); }
.media-timeline time, .media-product-proof figcaption > span { color: var(--accent); background: var(--accent-soft); }
.media-hero__product, .media-filter-bar, .media-manifesto,
.media-equation, .media-related, .media-final-capture { color: var(--ink); background: var(--surface-soft); border: 1px solid var(--line); }
.media-hero__product > header span, .media-filter-bar header .media-eyebrow,
.media-manifesto .media-eyebrow, .media-equation span, .media-related .media-eyebrow,
.media-final-capture .media-eyebrow, .media-related__body i { color: var(--accent); }
.media-hero__product figcaption, .media-filter-bar header > p:last-child,
.media-manifesto p:last-child, .media-equation p, .media-related__intro > p:last-child,
.media-related__body small, .media-final-capture__copy > p:last-child,
.media-final-capture__note { color: var(--ink-soft); }
.media-filter-bar h2, .media-manifesto h2, .media-equation strong,
.media-related h2, .media-final-capture h2, .media-final-capture__secondary { color: var(--ink); }
.media-filter, .media-filter:hover, .media-related__card,
.media-related__card:hover { color: var(--ink); background: var(--paper); border-color: var(--line); }
.media-button, .media-button--capture, .media-load-more, .media-filter.is-active,
.media-weight-calculator button, .media-mini-calculator button { color: var(--on-primary); background: var(--primary); box-shadow: none; }
.media-load-more__detail { color: inherit; }
.media-button--light, .media-button--secondary { color: var(--ink); background: var(--paper); border-color: var(--line); }
.media-product-flow span, .media-checklist li::before { color: var(--on-primary); background: var(--primary); }
.media-weight-calculator input, .media-weight-calculator select,
.media-mini-calculator input { color: var(--ink); background: var(--paper); border-color: var(--line-strong); }
.media-product-proof__expand:hover { color: var(--on-primary); background: var(--primary); }

/* Coral, pink and lavender details on a warm white base. */
:root[data-theme="care"] .landing-start,
:root[data-theme="care"] .chat-send,
:root[data-theme="care"] .chat-action-button--primary,
:root[data-theme="care"] .nutrition-progress span { background: linear-gradient(110deg, #c44727, #c91879); }
:root[data-theme="care"] .workspace-quick-actions button:first-child { color: var(--on-primary); background: linear-gradient(110deg, #c44727, #c91879); border-color: transparent; }
:root[data-theme="care"] .workspace-quick-actions button:last-child { color: #7042a1; background: #f0e8fa; }

/* Neon is reserved for accents; every large dark surface stays neutral black. */
:root[data-theme="dark"] .landing-hero h1 em { text-shadow: 0 0 30px #d7ff3f1c; }
:root[data-theme="dark"] .landing-start,
:root[data-theme="dark"] .chat-send,
:root[data-theme="dark"] .chat-action-button--primary { box-shadow: 0 0 24px #d7ff3f24; }
:root[data-theme="dark"] .nutrition-progress span { box-shadow: 0 0 14px #d7ff3f50; }
:root[data-theme="dark"] .workspace-tab.is-active { box-shadow: inset 0 -2px var(--accent); }
:root[data-theme="dark"] .workspace-quick-actions button:first-child { color: var(--on-primary); background: var(--primary); border-color: var(--primary); }

@media (max-width: 760px) {
  .chat-app { border-radius: 0; border: 0; }
  .chat-header { min-height: 68px; gap: 8px; padding: 10px 12px; }
  .chat-header__actions { gap: 5px; }
  .chat-brand { gap: 8px; }
  .chat-brand__avatar { width: 38px; height: 38px; }
  .chat-brand__name { font-size: 17px; }
  .chat-header__button { min-width: 36px; padding: 0 9px; }
  .theme-picker--compact summary { width: 36px; }
  .chat-header__button-label { display: none; }
  .chat-workspace { background: var(--paper); }
  .chat-empty__mascots { width: 165px; margin-bottom: 12px; }
  .chat-empty h1 { font-size: 27px; }
  .chat-empty > p { font-size: 13px; }
  .chat-suggestions button { min-height: 40px; font-size: 12px; }
}
@media (max-height: 650px) {
  .chat-empty__mascots { width: 115px; }
  .chat-empty { padding-top: 0; padding-bottom: 0; }
}
@media (max-width: 380px) {
  .profile-appearance .theme-picker__option { gap: 5px; padding-inline: 5px; font-size: 10px; }
}