:root {
  color-scheme: light;
  --bg: #ececf1;
  --surface: #ffffff;
  --surface-muted: #f7f7fa;
  --line: #d9dbe3;
  --text: #080808;
  --text-soft: #646a78;
  --accent: #2f61f5;
  --accent-strong: #204bce;
  --success: #1e8e3e;
  --danger: #c53929;
  --shadow: 0 10px 30px rgba(8, 8, 8, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.page-shell {
  width: min(100%, 480px);
  margin: 0 auto;
  padding: 28px 20px 0;
}

.page-header {
  margin-bottom: 22px;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: clamp(1.85rem, 4.2vw, 2.15rem);
  line-height: 1.1;
  font-weight: 800;
  text-wrap: balance;
}

.page-description {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.45;
  max-width: 34ch;
}

.settings-form {
  display: grid;
  gap: 32px;
  min-height: calc(100vh - 160px);
}

.form-section {
  display: grid;
  gap: 14px;
}

.section-title {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.3;
  font-weight: 800;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.choice-grid--crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.choice-grid--compact {
  align-items: flex-start;
}

.choice-sections {
  display: grid;
  gap: 24px;
}

.choice-section {
  display: grid;
  gap: 12px;
}

.choice-section__title {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.choice-chip {
  position: relative;
  display: flex;
  flex: 1 1 140px;
  min-width: 0;
}

.choice-grid--crumbs .choice-chip {
  display: inline-flex;
  flex: 0 0 auto;
  width: fit-content;
  max-width: 100%;
}

.choice-grid--compact .choice-chip {
  flex: 0 0 auto;
  width: auto;
  min-width: 200px;
  max-width: 100%;
}

.choice-chip__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-chip__label {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.choice-grid--crumbs .choice-chip__label {
  width: fit-content;
  max-width: 100%;
  min-height: 40px;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.3;
  white-space: normal;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.choice-grid--compact .choice-chip__label {
  width: auto;
  min-width: 100%;
  min-height: 48px;
  padding: 11px 18px;
  font-size: 15px;
  font-weight: 500;
}

.choice-chip__label::before {
  content: "";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1.5px solid #c6cad4;
  border-radius: 4px;
  background: var(--surface-muted);
  color: transparent;
  font-size: 13px;
  font-weight: 800;
  flex: none;
}

.choice-chip__input:checked + .choice-chip__label {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(47, 97, 245, 0.26);
}

.choice-chip__input:checked + .choice-chip__label::before {
  content: "\2713";
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
}

.choice-chip__label:active {
  transform: translateY(1px);
}

.input-block {
  display: grid;
  gap: 8px;
}

.input-caption {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.4;
}

.text-input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
}

.text-input:focus {
  outline: 2px solid rgba(47, 97, 245, 0.2);
  outline-offset: 0;
  border-color: var(--accent);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.4;
}

.form-status.is-error {
  color: var(--danger);
}

.form-status.is-success {
  color: var(--success);
}

.sticky-action-bar {
  position: sticky;
  bottom: 0;
  margin: auto -20px 0;
  padding: 20px 20px 24px;
  background: transparent;
}

.save-button {
  width: 100%;
  min-height: 60px;
  border: 0;
  border-radius: 16px;
  background: #050505;
  color: #fff;
  font: inherit;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 16px 32px rgba(5, 5, 5, 0.18);
}

.save-button:disabled {
  opacity: 0.72;
  cursor: default;
}

.is-hidden {
  display: none !important;
}

[hidden] {
  display: none !important;
}

@media (max-width: 420px) {
  .page-shell {
    padding: 24px 16px 0;
  }

  .page-header h1 {
    font-size: 1.9rem;
  }

  .choice-chip {
    flex-basis: calc((100% - 12px) / 2);
  }

  .choice-chip__label {
    justify-content: flex-start;
    padding-inline: 14px;
  }

  .choice-grid--crumbs .choice-chip {
    flex-basis: auto;
    width: fit-content;
  }

  .choice-grid--crumbs .choice-chip__label {
    font-size: 14px;
    padding: 10px 14px;
  }

  .choice-grid--compact .choice-chip {
    min-width: 0;
    flex: 1 1 160px;
  }

  .choice-grid--compact .choice-chip__label {
    min-width: 0;
    font-size: 14px;
    padding: 10px 14px;
  }

  .sticky-action-bar {
    margin: auto -16px 0;
    padding: 14px 16px 20px;
  }
}

@media (max-width: 340px) {
  .choice-chip {
    flex-basis: 100%;
  }
}