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

/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --bg:       oklch(10%  0.006 60);
  --fg:       oklch(87%  0.005 60);
  --muted:    oklch(52%  0.005 60);
  --border:   oklch(22%  0.006 60);
  --accent:   oklch(55%  0.155 25);
  --amber:    oklch(76%  0.12  75);
  --surface:  oklch(14%  0.006 60);

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Literata', Georgia, serif;
  --font-mono:    ui-monospace, 'Cascadia Code', monospace;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
}

/* ─── Base ───────────────────────────────────────────────── */
html {
  font-size: 100%;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
  justify-items: center;
  font-family: var(--font-body);
  position: relative;
  overflow-x: hidden;
}

/* ─── Scanlines ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    oklch(0% 0 0 / 0.04) 3px,
    oklch(0% 0 0 / 0.04) 4px
  );
  pointer-events: none;
  z-index: 100;
}

/* ─── Vignette ───────────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 45%, oklch(5% 0 0 / 0.75) 100%);
  pointer-events: none;
  z-index: 99;
}

/* ─── Layout ─────────────────────────────────────────────── */
.landing {
  width: 100%;
  display: contents;
}

.landing-inner {
  width: min(560px, 100% - var(--space-8));
  padding: var(--space-12) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  animation: fadein 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ─── Label ──────────────────────────────────────────────── */
.hud-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: label-in 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}

.hud-label::before {
  content: '//';
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0;
}

.hud-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  transform-origin: left center;
  animation: line-grow 0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

/* ─── HUD Frame ──────────────────────────────────────────── */
.hud-frame {
  position: relative;
  padding: var(--space-8) var(--space-8);
  background: var(--surface);
  animation: surface-on 0.45s linear 0.2s both;
}

.hud-frame .c-tl,
.hud-frame .c-tr,
.hud-frame .c-bl,
.hud-frame .c-br {
  position: absolute;
  width: 16px;
  height: 16px;
}

.hud-frame .c-tl { top: 0; left: 0;  border-top: 1px solid var(--accent); border-left:  1px solid var(--accent); transform-origin: top left;     animation: corner-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.28s both; }
.hud-frame .c-tr { top: 0; right: 0; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform-origin: top right;    animation: corner-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.33s both; }
.hud-frame .c-bl { bottom: 0; left: 0;  border-bottom: 1px solid var(--accent); border-left:  1px solid var(--accent); transform-origin: bottom left;  animation: corner-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.38s both; }
.hud-frame .c-br { bottom: 0; right: 0; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); transform-origin: bottom right; animation: corner-in 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.43s both; }

/* ─── Message body ───────────────────────────────────────── */
.msg-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg);
  animation: scan-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.48s both;
}

.msg-body p { margin-bottom: var(--space-3); }
.msg-body p:last-child { margin-bottom: 0; }
.msg-body em { font-style: italic; color: var(--fg); }
.msg-body strong { font-weight: 700; color: var(--amber); }

/* ─── Patch notes ────────────────────────────────────────── */
.msg-version {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  display: block;
}

.msg-issue-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Crafting bars ──────────────────────────────────────── */
.craft-list {
  list-style: none;
  margin: var(--space-3) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.craft-list li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.craft-item { color: var(--amber); }
.craft-bar  { color: var(--accent); letter-spacing: 0.05em; }
.craft-bar .empty { color: var(--border); }

.msg-eta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: var(--space-3);
}

/* ─── NPC dialogue ───────────────────────────────────────── */
.msg-quote {
  font-style: italic;
  color: var(--fg);
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.msg-attribution {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: var(--space-4);
}

.msg-namecard {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.02em;
}

/* ─── Achievement ────────────────────────────────────────── */
.msg-trophy {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}

.msg-trophy-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: var(--space-2);
  font-style: normal;
}

/* ─── Secret area ────────────────────────────────────────── */
.msg-star {
  font-size: 1.25rem;
  color: var(--amber);
  margin-bottom: var(--space-3);
  display: block;
}

/* ─── Side quest ─────────────────────────────────────────── */
.msg-quest-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: var(--space-4);
  font-style: normal;
}

.quest-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.9rem;
}

.q-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: var(--space-2);
}

/* ─── Footer ─────────────────────────────────────────────── */
.landing-footer {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.landing-footer span + span::before {
  content: '·';
  margin-right: var(--space-4);
  color: var(--border);
}

.landing-footer .cursor {
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadein {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes label-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes line-grow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes surface-on {
  0%   { opacity: 0; }
  12%  { opacity: 0.65; }
  18%  { opacity: 0.1; }
  26%  { opacity: 0.8; }
  100% { opacity: 1; }
}

@keyframes corner-in {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

@keyframes scan-in {
  from { clip-path: inset(0 0 100% 0); }
  to   { clip-path: inset(0 0 0% 0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .hud-frame { padding: var(--space-6); }
  .craft-list li { grid-template-columns: 6rem 1fr; }
  .landing-footer { flex-wrap: wrap; gap: var(--space-2); }
}

/* ─── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .landing-inner,
  .hud-label,
  .hud-label::after,
  .hud-frame,
  .hud-frame .c-tl,
  .hud-frame .c-tr,
  .hud-frame .c-bl,
  .hud-frame .c-br,
  .msg-body { animation: none; }
  .cursor { animation: none; }
}