/* ─────────────────────────────────────────────────────────────
   Design tokens — Dilli House visual system
   Source: brand_guide/dh_brand_guide_visual.docx (March 2026)
   ───────────────────────────────────────────────────────────── */

@font-face {
  font-family: "Season Mix";
  src: url("fonts/SeasonMix-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Acid Grotesk";
  src: url("fonts/FFF-AcidGrotesk-Book.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Founders Grotesk Mono";
  src: url("fonts/founders-grotesk-mono-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colour — DH primary palette */
  --c-bg: #f0f3e3;        /* Pale Green — primary background */
  --c-fg: #404538;        /* Earth Green — primary text */
  --c-fg-mute: rgba(64, 69, 56, 0.72);   /* labels */
  --c-fg-hair: rgba(64, 69, 56, 0.22);   /* dividers */
  --c-fg-underline: rgba(64, 69, 56, 0.40); /* form underlines */

  /* Type families */
  --f-display: "Season Mix", "Times New Roman", serif;
  --f-body: "Acid Grotesk", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Founders Grotesk Mono", ui-monospace, "SF Mono", "Courier New", monospace;

  /* Type scale */
  --t-display: clamp(64px, 11vw, 144px);
  --t-h1: 31px;
  --t-h3: 21px;
  --t-body-lg: 16px;
  --t-body: 14px;
  --t-label: 11px;
  --t-headline: 34px;

  /* Spacing — 8px base */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-5: 48px;
  --s-6: 64px;
  --s-7: 96px;
  --s-8: 128px;

  /* Layout */
  --max-w: 1200px;
  --gutter: 24px;

  /* Lines */
  --lh-display: 0.92;
  --lh-tight: 1.2;
  --lh-body: 1.5;
  --tracking-label: 0.14em;
  --tracking-display: -0.02em;
}

/* ─────────────────────────────────────────────────────────────
   Reset & base
   ───────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--f-body);
  font-size: var(--t-body-lg);
  line-height: var(--lh-body);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ─────────────────────────────────────────────────────────────
   Archival components
   Built on the label/value pair, the defining DH device.
   ───────────────────────────────────────────────────────────── */

.label {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-fg-mute);
}

.value {
  font-family: var(--f-body);
  font-size: var(--t-body-lg);
  line-height: var(--lh-tight);
  color: var(--c-fg);
}

.value--display {
  font-family: var(--f-display);
  font-size: var(--t-h1);
}

.zone {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.rule {
  border: 0;
  border-top: 1px solid var(--c-fg-hair);
}

/* ─────────────────────────────────────────────────────────────
   Page — one composition. Bottle-label inspired, not literal.
   Mono labels, label/value pairs, big numeric centrepiece,
   corner mono details, generous breathing space.
   ───────────────────────────────────────────────────────────── */

.page {
  min-height: 100vh;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(var(--s-5), 7vw, var(--s-7)) clamp(var(--s-4), 5vw, var(--s-6));
  display: flex;
  flex-direction: column;
  gap: clamp(var(--s-4), 5vw, var(--s-6));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field__label {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-fg-mute);
}

.field__value {
  font-family: var(--f-body);
  font-size: var(--t-body-lg);
  line-height: var(--lh-tight);
  color: var(--c-fg);
}

/* Guest name fades in once resolved — no placeholder flash. */
[data-bind="guest_name"] {
  opacity: 0;
  transition: opacity 240ms ease;
}
[data-bind="guest_name"][data-ready="true"] {
  opacity: 1;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}

.message-block {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.message {
  font-family: var(--f-body);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 30ch;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5) var(--s-4);
}

.divider {
  border: 0;
  border-top: 1px solid var(--c-fg-hair);
  margin: 0;
}

/* ─────────────────────────────────────────────────────────────
   RSVP form — plain typographic controls, no buttons in the
   usual sense, no badges. Submit is a single underlined word.
   ───────────────────────────────────────────────────────────── */

.rsvp {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-fg-hair);
}

.rsvp__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--s-3);
  align-items: baseline;
}

.rsvp__row > .field__label { padding-top: 6px; }

.rsvp__choices {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-4);
}

.rsvp__choice {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s-1);
  font-family: var(--f-body);
  font-size: var(--t-body-lg);
  cursor: pointer;
  color: var(--c-fg);
}

.rsvp__choice input {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border: 1px solid var(--c-fg);
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  top: 1px;
  background: transparent;
}

.rsvp__choice input:checked {
  background: var(--c-fg);
  box-shadow: inset 0 0 0 2px var(--c-bg);
}

.rsvp__input,
.rsvp__textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-fg-underline);
  color: var(--c-fg);
  font-family: var(--f-body);
  font-size: var(--t-body-lg);
  line-height: var(--lh-body);
  padding: 6px 0;
  outline: none;
  transition: border-color 120ms ease;
}

.rsvp__input:focus,
.rsvp__textarea:focus { border-bottom-color: var(--c-fg); }

.rsvp__textarea { resize: vertical; min-height: 60px; }

.rsvp__submit-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  padding-top: var(--s-3);
}

.rsvp__submit {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-fg);
  background: none;
  border: 0;
  border-bottom: 1.5px solid var(--c-fg);
  padding: 4px 0;
  cursor: pointer;
}

.rsvp__submit:disabled {
  color: var(--c-fg-mute);
  border-bottom-color: var(--c-fg-mute);
  cursor: default;
}

.rsvp__status {
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-fg-mute);
}

.rsvp__status[data-state="error"] { color: #8a3a2a; }
.rsvp__status[data-state="ok"] { color: var(--c-fg); }

.rsvp__sent {
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-fg-hair);
  display: none;
}

.rsvp__sent[data-shown="true"] { display: flex; flex-direction: column; gap: var(--s-2); }
.rsvp__sent .field__value { font-family: var(--f-display); font-size: 28px; }

.rsvp__cal {
  align-self: flex-start;
  margin-top: var(--s-1);
  font-family: var(--f-mono);
  font-size: var(--t-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--c-fg);
  border-bottom: 1.5px solid var(--c-fg);
  padding: 4px 0;
}
.rsvp__cal[hidden] { display: none; }

/* ─────────────────────────────────────────────────────────────
   Responsive
   ───────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .page { padding: var(--s-5) var(--s-3); gap: var(--s-4); }
  .row-2,
  .facts { grid-template-columns: 1fr; gap: var(--s-3); }
  .rsvp__row { grid-template-columns: 1fr; gap: var(--s-1); }
  .rsvp__row > .field__label { padding-top: 0; }
}

/* ─────────────────────────────────────────────────────────────
   Print — paper-friendly for those who want to keep one
   ───────────────────────────────────────────────────────────── */

@media print {
  body { background: white; }
  .page { padding: 0; gap: var(--s-3); }
  .rsvp, .rsvp__sent { display: none; }
}