/* calories.iq · حاسبة السعرات — page styles
 * Tokens live in tokens.css. Every colour and font here goes through var().
 * RTL throughout: logical properties only (inline-start/end), never left/right.
 */

*,
*::before,
*::after { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-style: normal;
  line-height: 1.2;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.shell {
  inline-size: 100%;
  max-inline-size: 34rem;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ── N9 · edge-aligned masthead ───────────────────────────────────────────── */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-rule-2);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.1em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: 0.06em;
  color: var(--color-ink);
  text-decoration: none;
  direction: ltr;
}

.wordmark__o {
  display: inline-block;
  inline-size: 0.72em;
  block-size: 0.72em;
  border: 0.17em solid var(--color-accent);
  border-radius: 50%;
  margin-inline: 0.04em;
  translate: 0 0.02em;
}

.masthead__tel {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
  text-decoration: none;
  white-space: nowrap;
  direction: ltr;
  border-block-end: var(--rule-hair) solid var(--color-rule);
  padding-block-end: 2px;
  transition: color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out);
}

.masthead__tel:hover,
.masthead__tel.is-hover {
  color: var(--color-accent-deep);
  border-color: var(--color-accent);
}

/* ── Intro ────────────────────────────────────────────────────────────────── */

.intro { padding-block: var(--space-xl) var(--space-lg); }

.intro__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.intro__lede {
  margin-block-start: var(--space-sm);
  color: var(--color-ink-2);
  font-size: var(--text-md);
  max-inline-size: 32ch;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */

.form { padding-block-end: var(--space-xl); }

.field { margin-block-end: var(--space-lg); border: 0; padding: 0; margin-inline: 0; }

.field__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
  margin-block-end: var(--space-xs);
  padding: 0;
}

/* Segmented radio group — real radios, labels as segments. No scroll-jump. */

.segments {
  display: grid;
  gap: var(--space-2xs);
  grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr));
}

.segments--four { --cols: 2; }

@media (min-width: 26rem) {
  .segments--four { --cols: 4; }
}

.segments input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segment {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-block-size: 2.875rem;
  padding-inline: var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.25;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out);
}

.segment:hover,
.segment.is-hover { border-color: var(--color-muted); }

.segments input:checked + .segment {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
  font-weight: 600;
}

.segments input:focus-visible + .segment {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.segments input:active + .segment { translate: 0 1px; }

/* Number inputs */

.numbers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
}

.number__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-2);
  margin-block-end: var(--space-3xs);
}

.number__wrap { position: relative; display: block; }

.number__wrap input {
  inline-size: 100%;
  min-block-size: 3rem;
  padding-inline: var(--space-sm) 2.25rem;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  text-align: start;
  appearance: textfield;
  transition: border-color var(--dur-short) var(--ease-out),
              background-color var(--dur-short) var(--ease-out);
}

.number__wrap input::-webkit-outer-spin-button,
.number__wrap input::-webkit-inner-spin-button {
  appearance: none;
  margin: 0;
}

.number__wrap input::placeholder { color: var(--color-muted); opacity: 1; }

.number__wrap input:hover { border-color: var(--color-muted); }

.number__wrap input:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

.number__wrap input[aria-invalid="true"] {
  border-color: var(--color-warn);
  background: var(--color-warn-soft);
}

.number__unit {
  position: absolute;
  inset-inline-end: var(--space-sm);
  inset-block-start: 50%;
  translate: 0 -50%;
  font-size: var(--text-xs);
  color: var(--color-muted);
  pointer-events: none;
}

.field__error {
  display: none;
  margin-block-start: var(--space-2xs);
  font-size: var(--text-xs);
  color: var(--color-warn);
}

.field__error.is-shown { display: block; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  inline-size: 100%;
  min-block-size: 3.25rem;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              translate var(--dur-instant) var(--ease-out);
}

.btn--primary {
  background: var(--color-accent-deep);
  color: var(--color-accent-ink);
}

.btn--primary:hover,
.btn--primary.is-hover { background: var(--color-ink); }

.btn--primary:active,
.btn--primary.is-active { translate: 0 1px; }

.btn--primary:disabled {
  background: var(--color-paper-3);
  color: var(--color-muted);
  cursor: not-allowed;
  translate: none;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-rule);
  color: var(--color-ink-2);
  min-block-size: 2.875rem;
  font-size: var(--text-base);
}

.btn--ghost:hover,
.btn--ghost.is-hover {
  border-color: var(--color-muted);
  color: var(--color-ink);
}

.btn--ghost:active { translate: 0 1px; }

.btn__glyph { flex: none; }

/* ── Result · Stat-Led ────────────────────────────────────────────────────── */

.result {
  display: none;
  padding-block: var(--space-xl) var(--space-2xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.result.is-shown { display: block; }

.result.is-shown > * {
  animation: reveal var(--dur-mid) var(--ease-out) both;
}

.result.is-shown > *:nth-child(2) { animation-delay: 60ms; }
.result.is-shown > *:nth-child(3) { animation-delay: 110ms; }
.result.is-shown > *:nth-child(4) { animation-delay: 150ms; }

@keyframes reveal {
  from { opacity: 0; translate: 0 8px; }
  to   { opacity: 1; translate: 0 0; }
}

.stat {
  position: relative;
  display: grid;
  place-items: center;
  inline-size: min(15rem, 74vw);
  aspect-ratio: 1;
  margin-inline: auto;
}

.stat__ring {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  rotate: -90deg;
}

.stat__track {
  fill: none;
  stroke: var(--color-paper-3);
  stroke-width: 7;
}

/* One arc per meal. Lengths + the draw animation are set in app.js so the ring
   always matches the real meal count. */
.stat__arc {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 7;
  stroke-linecap: round;
}

.stat__inner {
  display: grid;
  justify-items: center;
  gap: 0;
  text-align: center;
}

.stat__number {
  font-family: var(--font-mono);
  font-size: var(--text-stat);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
  direction: ltr;
}

.stat__unit {
  margin-block-start: var(--space-3xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-muted);
}

.stat__caption {
  margin-block-start: var(--space-md);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.stat__caption b {
  color: var(--color-ink-2);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Macros — data readouts, not feature cards. Protein carries the emphasis. */

.macros {
  display: grid;
  grid-template-columns: 1.35fr minmax(0, 1fr) minmax(0, 1fr);
  margin-block-start: var(--space-xl);
  border-block: var(--rule-hair) solid var(--color-rule);
}

.macro {
  padding-block: var(--space-md);
  padding-inline: var(--space-sm);
  text-align: center;
}

.macro + .macro { border-inline-start: var(--rule-hair) solid var(--color-rule-2); }

.macro__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
  direction: ltr;
}

.macro--lead .macro__value {
  font-size: var(--text-xl);
  color: var(--color-accent-deep);
}

.macro__name {
  margin-block-start: var(--space-3xs);
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* Recommended plan */

.plan {
  margin-block-start: var(--space-xl);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  background: var(--color-paper-2);
  border-radius: var(--radius-lg);
}

.plan__kicker {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
}

.plan__name {
  margin-block-start: var(--space-3xs);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
}

.plan__why {
  margin-block-start: var(--space-xs);
  font-size: var(--text-base);
  color: var(--color-ink-2);
}

/* The price — this is the answer, so it gets stat weight. */

.price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-3xs) var(--space-xs);
  margin-block-start: var(--space-md);
}

.price__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-deep);
  direction: ltr;
}

.price__unit {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-accent-deep);
}

.price__meta {
  margin-block-start: var(--space-3xs);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.field--tight { margin-block: var(--space-md) 0; }

.field--tight .field__label {
  font-size: var(--text-xs);
  font-weight: 500;
}

.segments--two { --cols: 2; }

.plan__coverage {
  margin-block-start: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-2);
}

.plan__coverage b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.dishes {
  margin-block-start: var(--space-md);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.dishes__title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
}

.dishes__list {
  margin: var(--space-xs) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3xs);
}

.dish {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

.dish__name {
  color: var(--color-ink-2);
  min-width: 0;
}

.dish__kcal {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-muted);
  white-space: nowrap;
  direction: ltr;
}

.daysplit { margin-block-start: var(--space-xl); }

.daysplit__title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
  margin-block-end: var(--space-xs);
}

.alt {
  margin-block-start: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-muted);
}

.alt b { color: var(--color-ink-2); font-weight: 600; }

.plan__split {
  display: grid;
  gap: var(--space-2xs);
  padding-block-start: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.split-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--text-base);
}

.split-row__name { color: var(--color-ink-2); }

.split-row__kcal {
  font-family: var(--font-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
  direction: ltr;
  white-space: nowrap;
}

.notice {
  display: flex;
  gap: var(--space-xs);
  margin-block-start: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-warn-soft);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-warn);
}

.notice[hidden] { display: none; }

.actions {
  margin-block-start: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
}

.actions__note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ── Ft2 · inline footer ──────────────────────────────────────────────────── */

.footer {
  padding-block: var(--space-lg) var(--space-2xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-2);
  font-size: var(--text-xs);
  color: var(--color-muted);
  display: grid;
  gap: var(--space-xs);
}

.footer p { max-inline-size: 46ch; }

.footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xs) var(--space-sm);
  align-items: baseline;
}

.footer__meta span { white-space: nowrap; }

.footer__credit { color: var(--color-muted); opacity: 0.7; }

.footer__credit a {
  color: inherit;
  text-decoration: none;
  border-block-end: var(--rule-hair) solid currentColor;
}

.footer__credit a:hover { color: var(--color-muted); }

/* ── Reduced motion ───────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .result.is-shown > * { animation: reveal 140ms linear both; }
  .stat__arc { animation: none; }
}
