/* ==========================================================================
   WALL.CSS — /ucapan (the projected display wall)
   ==========================================================================
   Dark forest canvas by default with CREAM cards (the look you chose). The
   card face stays cream in BOTH light and dark mode — only the canvas
   behind it flips. Sized large for projection and reading from a distance.

   Colors from warm.css; spacing/radii/motion from tokens.css.
   ========================================================================== */


/* --------------------------------------------------------------------------
   HEADER — event title (left) + submission prompt & theme toggle (right).
   Sticky so the title stays visible as the wall grows.
   -------------------------------------------------------------------------- */
.wall-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-6) clamp(var(--space-6), 4vw, var(--space-11));
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.wall-logo-link { display: inline-flex; }
.wall-logo {
  height: 30px;
  width: auto;
  display: block;
}
/* logo is near-white art: keep as-is on the dark canvas; darken it in light mode */
:root[data-theme="light"] .wall-logo {
  filter: brightness(0) saturate(100%) invert(13%) sepia(8%) saturate(900%) hue-rotate(1deg);
}

.wall-header-aside { display: flex; align-items: center; gap: var(--space-5); }

/* "Kirim ucapanmu" — a green pill button (no raw URL shown) to the form. */
.wall-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 11px 18px 11px 12px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-accent);
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.wall-submit-btn:active { transform: scale(var(--press-scale)); }
@media (hover: hover) and (pointer: fine) {
  .wall-submit-btn:hover { background: var(--pine-400); }
}
.wall-submit-dot {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px; height: 24px;
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--accent);
  transition: transform var(--dur-base) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .wall-submit-btn:hover .wall-submit-dot { transform: rotate(45deg); }
}

/* --------------------------------------------------------------------------
   INTRO — the event title, now its own section below the header bar.
   -------------------------------------------------------------------------- */
.wall-intro {
  padding: clamp(var(--space-8), 5vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-11)) var(--space-4);
}
.wall-intro .eyebrow { color: var(--honey); margin: 0 0 var(--space-2); }
.wall-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}


/* --------------------------------------------------------------------------
   THE GRID
   Cards are kept to similar heights (fixed photo aspect + clamped message)
   so the grid reads tidily on a projector and so new cards can slot in with
   a clean FLIP shift. Newest is top-left.
   -------------------------------------------------------------------------- */
.wall {
  /* small top padding now — the .wall-intro section above provides the
     spacing between the title and the first row of cards */
  padding: var(--space-4) clamp(var(--space-6), 4vw, var(--space-11)) var(--space-12);
}
.wall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(var(--space-5), 1.5vw, var(--space-7));
  align-items: start;
}


/* --------------------------------------------------------------------------
   MESSAGE CARD — always a warm cream face, warm-dark text (both modes)
   -------------------------------------------------------------------------- */
.msg-card {
  background: var(--card-cream);
  border: 1px solid var(--card-cream-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  /* FLIP: when a new card is inserted at the top, existing cards get a
     transient transform applied by wall.js and transition back to place.
     This transition is what makes them glide down smoothly instead of
     jumping. */
  transition: transform var(--dur-slow) var(--ease-out);
}

/* Photo: fixed aspect so every card with a photo is the same photo height. */
.msg-photo {
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
  overflow: hidden;
}
.msg-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.msg-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  flex: 1;
}
.msg-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--card-cream-ink);
  margin: 0;
  /* clamp long messages so cards stay a sane height on the wall; the full
     message is still in the DOM for screen readers. */
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.msg-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--card-cream-soft);
  margin: 0;
  margin-top: auto; /* pin the name to the bottom of the card */
}

/* MESSAGE-ONLY CARD (no photo) — a distinct, intentional treatment rather
   than an empty photo box: a honey quotation flourish, larger serif text,
   and a honey top accent bar. */
.msg-card[data-has-photo="false"] .msg-body {
  padding-top: var(--space-7);
}
.msg-card[data-has-photo="false"] .msg-text {
  font-size: 1.3rem;
  line-height: 1.45;
  -webkit-line-clamp: 10;
}
.msg-card[data-has-photo="false"] {
  border-top: 3px solid var(--honey);
}
.msg-card[data-has-photo="false"] .msg-body::before {
  content: "\201C"; /* a left double-quote glyph, drawn in honey */
  font-family: var(--font-serif);
  font-size: 3.4rem;
  line-height: 0.4;
  color: var(--honey);
  height: 1.4rem;
  display: block;
}


/* --------------------------------------------------------------------------
   NEW-CARD ENTRANCE
   On load, cards stagger in. A realtime arrival gets a brief honey ring so
   the eye catches what just landed on the live wall.
   -------------------------------------------------------------------------- */
.msg-card.enter-start {
  opacity: 0;
  transform: translateY(12px) scale(0.97);
}
.msg-card.enter-play {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

/* The "just arrived" highlight — a honey ring that blooms then fades, once.
   Uses box-shadow so it doesn't affect layout. */
.msg-card.just-arrived {
  animation: just-arrived 1800ms var(--ease-out) 1;
}
@keyframes just-arrived {
  0%   { box-shadow: var(--shadow-soft), 0 0 0 0 var(--honey); }
  25%  { box-shadow: var(--shadow-lift), 0 0 0 4px var(--honey); }
  100% { box-shadow: var(--shadow-soft), 0 0 0 0 rgba(201,129,47,0); }
}


/* --------------------------------------------------------------------------
   EMPTY / NOTICE STATES
   -------------------------------------------------------------------------- */
.wall-empty, .wall-notice {
  max-width: 40ch;
  margin: clamp(var(--space-10), 12vh, var(--space-14)) auto;
  text-align: center;
}
.wall-empty-title, .wall-notice-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ink);
  margin: 0 0 var(--space-3);
}
.wall-empty-lede, .wall-notice-lede {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-muted);
  margin: 0;
}
.wall-notice-title { color: var(--alert); }


/* --------------------------------------------------------------------------
   REDUCED MOTION — keep opacity fades (they aid comprehension of "new"),
   drop the movement and the FLIP shift.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .msg-card { transition: none; }
  .msg-card.enter-start { transform: none; }
  .msg-card.enter-play { transform: none; transition: opacity var(--dur-base) var(--ease-out); }
  .msg-card.just-arrived { animation: none; }
}


/* --------------------------------------------------------------------------
   LARGER SCREENS / PROJECTION — scale type + cards up so they read from
   across a room. On a big projected display these become large and legible.
   -------------------------------------------------------------------------- */
@media (min-width: 1000px) {
  .wall-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
  .msg-text { font-size: 1.2rem; }
  .msg-card[data-has-photo="false"] .msg-text { font-size: 1.5rem; }
  .msg-name { font-size: 1.05rem; }
}
@media (min-width: 1600px) {
  .wall-grid { grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); }
  .wall-title { font-size: 2.8rem; }
  .msg-text { font-size: 1.35rem; }
  .msg-card[data-has-photo="false"] .msg-text { font-size: 1.7rem; }
}