@import 'tailwindcss';

/* Токены — DESIGN.md. Палитра Tailwind отключена: только цвета «Кварты». */
@theme {
  --color-*: initial;
  --color-cream: #f3ebdd;
  --color-paper: #fbf7f0;
  --color-kraft: #dcc7a1;
  --color-roast: #1e120c;
  --color-ink: #2a1810;
  --color-muted: #5e4636;
  --color-placeholder: #7a6352;
  --color-rule-soft: #c9b595;
  --color-cherry: #b3221b;
  --color-cherry-deep: #8f1a14;
  --color-cherry-on-dark: #e8604f;
  --color-muted-on-dark: #bfa88a;
  --color-ok: #2e5e3a;
  --color-transparent: transparent;
  --color-current: currentColor;

  --radius-*: initial;
  --radius-none: 0px;
  --radius-hair: 2px;
  --shadow-*: initial;

  --text-display: clamp(2.75rem, 1.6rem + 5.2vw, 6rem);
  --text-display--line-height: 0.92;
  --text-display--letter-spacing: -0.035em;
  --text-headline: clamp(2rem, 1.4rem + 2.8vw, 3.5rem);
  --text-headline--line-height: 1;
  --text-headline--letter-spacing: -0.03em;
  --text-title: clamp(1.5rem, 1.3rem + 0.6vw, 1.875rem);
  --text-title--line-height: 1.05;
  --text-title--letter-spacing: -0.02em;
  --text-lead: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-lead--line-height: 1.45;
  --text-body: 1.0625rem;
  --text-body--line-height: 1.55;
  --text-small: 0.875rem;
  --text-small--line-height: 1.45;
  --text-ui: 0.9375rem;
  --text-ui--line-height: 1.3;
  --text-tag: 0.75rem;
  --text-tag--line-height: 1.3;
  --text-tag--letter-spacing: 0.08em;
  --text-price: clamp(1.375rem, 1.2rem + 0.8vw, 2rem);
  --text-price--line-height: 1;
  --text-price--letter-spacing: -0.02em;
  --text-date: clamp(1.75rem, 1.2rem + 2.2vw, 3.25rem);
  --text-date--line-height: 1;
  --text-date--letter-spacing: -0.04em;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-quart: cubic-bezier(0.5, 0, 0.75, 0);

  --container-page: 1280px;
}

@theme inline {
  --font-sans: var(--font-golos), system-ui, sans-serif;
  --font-mono: var(--font-martian), ui-monospace, monospace;
}

@layer base {
  html {
    background: var(--color-cream);
    color: var(--color-ink);
    scroll-padding-top: 16px;
    -webkit-text-size-adjust: 100%;
  }
  body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    line-height: 1.55;
    background: var(--color-cream);
    -webkit-tap-highlight-color: transparent;
    font-synthesis: none;
  }
  ::selection {
    background: var(--color-cherry);
    color: var(--color-paper);
  }
  :focus-visible {
    outline: 2px solid var(--color-ink);
    outline-offset: 3px;
  }
  .on-dark :focus-visible {
    outline-color: var(--color-cream);
  }
  input,
  textarea {
    caret-color: var(--color-cherry);
  }
  a {
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
  }
  h1,
  h2,
  h3 {
    text-wrap: balance;
  }
  p {
    text-wrap: pretty;
  }
}

@layer components {
  /* моно-шрифт: ширина через wdth-ось Martian Mono */
  .mono {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
  }
  .mono-narrow {
    font-family: var(--font-mono);
    font-stretch: 87.5%;
    font-variation-settings: 'wdth' 87.5;
  }
  .tag {
    font-family: var(--font-mono);
    font-size: var(--text-tag);
    line-height: 1.3;
    letter-spacing: 0.08em;
    font-weight: 500;
    text-transform: uppercase;
  }

  .page-x {
    padding-inline: 20px;
  }
  @media (min-width: 1024px) {
    .page-x {
      padding-inline: 48px;
    }
  }
  .container-page {
    margin-inline: auto;
    max-width: var(--container-page);
  }
  .section-y {
    padding-block: 48px;
  }
  @media (min-width: 1024px) {
    .section-y {
      padding-block: 80px;
    }
  }

  /* Кнопки */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    border-radius: 0;
    cursor: pointer;
    user-select: none;
    transition:
      background-color 120ms ease-out,
      color 120ms ease-out,
      border-color 120ms ease-out,
      transform 60ms linear;
  }
  .btn:active:not(:disabled) {
    transform: translateY(1px);
  }
  .btn-primary {
    background: var(--color-cherry);
    color: var(--color-paper);
  }
  .btn-primary:active:not(:disabled) {
    background: var(--color-cherry-deep);
  }
  .btn-secondary {
    background: transparent;
    color: var(--color-ink);
    box-shadow: inset 0 0 0 1.5px var(--color-ink);
    padding: 0 20px;
  }
  .btn-on-dark {
    background: transparent;
    color: var(--color-cream);
    box-shadow: inset 0 0 0 1.5px var(--color-cream);
    padding: 0 20px;
  }
  @media (hover: hover) {
    .btn-primary:hover:not(:disabled) {
      background: var(--color-cherry-deep);
    }
    .btn-secondary:hover:not(:disabled) {
      background: var(--color-ink);
      color: var(--color-cream);
    }
    .btn-on-dark:hover:not(:disabled) {
      background: var(--color-cream);
      color: var(--color-roast);
    }
  }
  .btn:disabled:not([aria-busy]) {
    background: var(--color-rule-soft);
    color: var(--color-ink);
    box-shadow: none;
    cursor: not-allowed;
  }
  .btn[aria-busy='true'] {
    cursor: progress;
  }
  .busy-dots {
    display: inline-flex;
    gap: 4px;
  }
  .busy-dots i {
    width: 4px;
    height: 4px;
    background: currentColor;
  }

  /* Поля формы */
  .field-label {
    font-size: var(--text-ui);
    font-weight: 600;
    line-height: 1.3;
  }
  .field {
    display: block;
    width: 100%;
    min-height: 52px;
    padding: 12px 14px;
    background: var(--color-paper);
    color: var(--color-ink);
    font-size: 1.0625rem;
    line-height: 1.45;
    border: 1.5px solid var(--color-muted);
    border-radius: 0;
    transition: border-color 120ms ease-out;
  }
  .field::placeholder {
    color: var(--color-placeholder);
    opacity: 1;
  }
  .field:focus {
    border-color: var(--color-ink);
    box-shadow: inset 0 0 0 0.5px var(--color-ink);
  }
  .field:focus-visible {
    outline-offset: 2px;
  }
  .field[data-invalid] {
    border-color: var(--color-cherry);
    box-shadow: inset 0 0 0 0.5px var(--color-cherry);
  }
  textarea.field {
    min-height: 112px;
    resize: vertical;
  }
  .field-error {
    display: flex;
    gap: 6px;
    align-items: flex-start;
    font-size: var(--text-small);
    font-weight: 500;
    line-height: 1.45;
    color: var(--color-cherry-deep);
  }
  .talon {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px;
    font-size: var(--text-ui);
    font-weight: 600;
    box-shadow: inset 0 0 0 1.5px var(--color-muted);
    cursor: pointer;
    transition:
      background-color 120ms ease-out,
      color 120ms ease-out;
  }
  .talon::before {
    content: '';
    width: 10px;
    height: 10px;
    flex: none;
    box-shadow: inset 0 0 0 1.5px currentColor;
  }
  .talon[data-checked] {
    background: var(--color-ink);
    color: var(--color-cream);
    box-shadow: inset 0 0 0 1.5px var(--color-ink);
  }
  .talon[data-checked]::before {
    background: var(--color-cherry);
    box-shadow: none;
  }
  .talon:has(:focus-visible) {
    outline: 2px solid var(--color-ink);
    outline-offset: 2px;
  }
  [data-invalid] .talon:not([data-checked]) {
    box-shadow: inset 0 0 0 2px var(--color-cherry);
  }
  @media (hover: hover) {
    .talon:not([data-checked]):hover {
      background: var(--color-cream);
    }
  }

  /* Этикетка: лента-наклейка, срезанная краем */
  .ribbon {
    position: absolute;
    top: 34px;
    right: -62px;
    width: 220px;
    padding: 6px 0;
    background: var(--color-cherry);
    color: var(--color-paper);
    text-align: center;
    transform: rotate(45deg);
    pointer-events: none;
  }
  .perforation {
    background-image: linear-gradient(to right, var(--color-ink) 0 6px, transparent 6px 10px);
    background-size: 10px 1px;
    background-repeat: repeat-x;
    height: 1px;
  }
}

/* Штамп */
@layer components {
  .stamp {
    display: inline-block;
    transform: rotate(var(--stamp-rotate, -6deg));
    opacity: 0.92;
  }
  .stamp-text {
    font-family: var(--font-mono);
    font-weight: 700;
    font-stretch: 112.5%;
    font-variation-settings: 'wdth' 112.5;
    letter-spacing: 0.04em;
  }
}

/* Лента недели: 390 — столбиком, ≥1024 — строкой */
@layer components {
  .week-days {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 128px;
    column-gap: 12px;
  }
  .week-day {
    grid-column: 1;
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 12px;
    align-items: center;
    min-height: 60px;
    padding-block: 10px;
    position: relative;
  }
  .week-head {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .week-letter {
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1;
  }
  .week-date {
    font-size: var(--text-date);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
  }
  .week-rule {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: var(--color-ink);
    transform-origin: left;
  }
  .week-mark {
    position: absolute;
    left: 0;
    width: 64px;
    bottom: -1px;
    height: 4px;
    background: var(--color-cherry);
    transform-origin: left;
  }
  .week-note {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .week-bracket {
    grid-column: 2;
    grid-row: 5 / 8;
    display: flex;
    gap: 10px;
    padding-block: 12px;
  }
  .week-bracket-line {
    flex: none;
    width: 8px;
    border: 2px solid var(--color-cherry);
    border-left: 0;
    transform-origin: top;
  }
  .week-bracket-note {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-self: center;
  }

  @media (min-width: 1024px) {
    .week-days {
      grid-template-columns: repeat(7, minmax(0, 1fr));
      column-gap: 0;
    }
    .week-day {
      grid-column: auto;
      display: flex;
      flex-direction: column;
      align-items: stretch;
      padding: 0;
      min-height: 0;
    }
    .week-head {
      position: relative;
      gap: 10px;
      padding: 0 16px 20px;
      border-left: 1px solid var(--color-rule-soft);
    }
    .week-day:first-child .week-head {
      border-left: 0;
      padding-left: 0;
    }
    .week-letter {
      font-size: 1rem;
    }
    .week-mark {
      left: 16px;
      right: 16px;
      width: auto;
    }
    .week-note {
      padding: 16px 16px 0;
    }
    .week-bracket {
      grid-column: 5 / 8;
      grid-row: 2;
      flex-direction: column;
      gap: 12px;
      padding: 28px 16px 0;
    }
    .week-bracket-line {
      width: auto;
      height: 10px;
      border: 2px solid var(--color-cherry);
      border-top: 0;
      transform-origin: left;
    }
    .week-bracket-note {
      align-self: auto;
    }
  }
}

/* Моушн (DESIGN.md → «Моушн»). Без JS и при reduced-motion — сразу финальное состояние. */
@keyframes stamp-in {
  from {
    opacity: 0;
    transform: rotate(calc(var(--stamp-rotate, -6deg) - 3deg)) scale(1.18);
  }
  to {
    opacity: 0.92;
    transform: rotate(var(--stamp-rotate, -6deg)) scale(1);
  }
}
@keyframes busy-dot {
  0%,
  100% {
    opacity: 0.3;
  }
  33% {
    opacity: 1;
  }
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: no-preference) {
  [data-motion] .stamp[data-stamp='load'] {
    animation: stamp-in 380ms var(--ease-out-expo) 250ms both;
  }
  .stamp[data-stamp='event'] {
    animation: stamp-in 380ms var(--ease-out-expo) 80ms both;
  }
  .busy-dots i {
    animation: busy-dot 480ms steps(1) infinite;
  }
  .busy-dots i:nth-child(2) {
    animation-delay: 160ms;
  }
  .busy-dots i:nth-child(3) {
    animation-delay: 320ms;
  }
  [data-lead-notice] > * {
    animation: fade-in 160ms ease-out;
  }

  /* лента недели */
  [data-motion] .week .week-rule {
    transition: transform 600ms var(--ease-out-quart);
  }
  [data-motion] .week .week-mark {
    transition: transform 320ms var(--ease-out-quart) 300ms;
  }
  [data-motion] .week .week-note {
    transition:
      opacity 320ms var(--ease-out-quart) 300ms,
      transform 320ms var(--ease-out-quart) 300ms;
  }
  [data-motion] .week .week-day:nth-child(5) .week-mark,
  [data-motion] .week .week-day:nth-child(5) .week-note {
    transition-delay: 480ms;
  }
  [data-motion] .week .week-bracket-line {
    transition: transform 500ms var(--ease-out-quart) 680ms;
  }
  [data-motion] .week .week-bracket-note {
    transition: opacity 240ms ease-out 1000ms;
  }
  [data-motion] .week:not([data-inview]) .week-rule,
  [data-motion] .week:not([data-inview]) .week-mark {
    transform: scaleX(0);
  }
  [data-motion] .week:not([data-inview]) .week-note {
    opacity: 0;
    transform: translateY(6px);
  }
  [data-motion] .week:not([data-inview]) .week-bracket-line {
    transform: scaleY(0);
  }
  [data-motion] .week:not([data-inview]) .week-bracket-note {
    opacity: 0;
  }
  @media (min-width: 1024px) {
    [data-motion] .week:not([data-inview]) .week-bracket-line {
      transform: scaleX(0);
    }
  }

  /* липкая CTA */
  .sticky-cta {
    transition: transform 180ms var(--ease-in-quart);
  }
  .sticky-cta[data-visible] {
    transition: transform 240ms var(--ease-out-quart);
  }
}

.sticky-cta:not([data-visible]) {
  transform: translateY(100%);
  visibility: hidden;
  transition-property: transform, visibility;
}