/* ---------- pixel art theme ---------- */
:root {
  --bg: #1a1c2c;
  --bg-2: #262b44;
  --panel: #333c57;
  --ink: #f4f4f4;
  --muted: #94b0c2;
  --accent: #41a6f6;
  --green: #38b764;
  --yellow: #ffcd75;
  --red: #b13e53;
  --border: #0d0f1a;
  --px: 4px;
}

* { box-sizing: border-box; }

html { image-rendering: pixelated; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--bg-2) 2px, transparent 2px),
    linear-gradient(90deg, var(--bg-2) 2px, transparent 2px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: "VT323", monospace;
  font-size: 22px;
  line-height: 1.3;
}

a { color: var(--accent); }
a:hover { color: var(--yellow); }

h1, h2, h3, .pixel {
  font-family: "Press Start 2P", monospace;
  line-height: 1.5;
  letter-spacing: 0;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 16px;
}

/* chunky pixel border, stepped corners */
.box {
  background: var(--panel);
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--border),
    0 var(--px) 0 0 var(--border),
    calc(-1 * var(--px)) 0 0 0 var(--border),
    var(--px) 0 0 0 var(--border),
    0 calc(2 * var(--px)) 0 0 rgba(0,0,0,.45),
    var(--px) calc(2 * var(--px)) 0 0 rgba(0,0,0,.45);
}

/* ---------- header / nav ---------- */
header.site {
  padding: 28px 0 8px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--ink);
}
.brand .name { font-family: "Press Start 2P", monospace; font-size: 22px; line-height: 1.5; }
.brand .name span { color: var(--green); }
.logo { width: 48px; height: 48px; flex: none; }

nav.main {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
nav.main a {
  font-family: "Press Start 2P", monospace;
  font-size: 12px;
  text-decoration: none;
  color: var(--ink);
  padding: 10px 14px;
}
nav.main a.active { background: var(--accent); color: var(--border); }
nav.main a:hover { background: var(--yellow); color: var(--border); }

.tagline { color: var(--muted); margin: 16px 0 0; }

/* ---------- buttons ---------- */
.btn {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  border: 0;
  cursor: pointer;
  padding: 10px 12px;
  background: var(--accent);
  color: var(--border);
  text-decoration: none;
  display: inline-block;
  box-shadow: inset -4px -4px 0 rgba(0,0,0,.3), inset 4px 4px 0 rgba(255,255,255,.25);
}
.btn:hover { background: var(--yellow); }
.btn:active { box-shadow: inset 4px 4px 0 rgba(0,0,0,.3); transform: translateY(2px); }
.btn.green { background: var(--green); }
.btn.ghost { background: var(--bg-2); color: var(--ink); }
.btn.ghost.on { background: var(--green); color: var(--border); }

/* ---------- coupons ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  gap: 28px;
}

.coupon {
  padding: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.coupon .provider {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--yellow);
  text-transform: uppercase;
}
.coupon .title { font-size: 13px; margin: 0; line-height: 1.7; }
.coupon .details { color: var(--muted); margin: 0; font-size: 20px; }
.coupon .expires { color: var(--muted); font-size: 18px; }

.code {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: auto;
}
.code code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: "VT323", monospace;
  font-size: 23px;
  background: var(--border);
  color: var(--green);
  padding: 6px 10px;
  border: 2px dashed var(--green);
}
.code .btn { flex: none; }

.coupon .actions { display: flex; gap: 10px; flex-wrap: wrap; }

.coupon.used { opacity: .55; filter: grayscale(.8); }
.coupon.used code { text-decoration: line-through; color: var(--muted); border-color: var(--muted); }
.stamp {
  position: absolute;
  top: 14px;
  right: -6px;
  transform: rotate(8deg);
  background: var(--red);
  color: var(--ink);
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  padding: 6px 8px;
}

details.used-pile { margin-top: 48px; }
details.used-pile summary {
  cursor: pointer;
  font-family: "Press Start 2P", monospace;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 20px;
}

.empty { padding: 24px; text-align: center; color: var(--muted); }

/* ---------- blog ---------- */
.post-list { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 24px; }
.post-list li { padding: 18px; }
.post-list a.title { font-family: "Press Start 2P", monospace; font-size: 14px; text-decoration: none; line-height: 1.6; }
.post-list .meta, .post .meta { color: var(--muted); font-size: 18px; }
.tag {
  display: inline-block;
  background: var(--bg-2);
  color: var(--yellow);
  padding: 0 8px;
  margin-right: 6px;
  font-size: 18px;
}

.post { padding: 28px; margin: 32px 0; }
.post h1 { font-size: 18px; margin-top: 0; }
.post h2 { font-size: 14px; margin-top: 32px; color: var(--yellow); }
.post pre {
  background: var(--border);
  color: var(--green);
  padding: 14px;
  overflow-x: auto;
  font-family: "VT323", monospace;
  font-size: 20px;
}
.post code { font-family: "VT323", monospace; color: var(--green); }
.post img { max-width: 100%; image-rendering: pixelated; }

/* ---------- footer / toast ---------- */
footer.site {
  margin: 64px 0 32px;
  color: var(--muted);
  font-size: 18px;
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(120px);
  background: var(--green);
  color: var(--border);
  font-family: "Press Start 2P", monospace;
  font-size: 11px;
  padding: 12px 16px;
  transition: transform .15s steps(3);
  z-index: 10;
}
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 520px) {
  body { font-size: 20px; }
  .brand .name { font-size: 15px; }
  nav.main a { font-size: 10px; }
  .post { padding: 18px; }
}

/* ---------- home sections ---------- */
.intro { margin-top: 28px; }
.page-title { font-size: 20px; margin: 0 0 12px; color: var(--yellow); }
.intro p { margin: 0 0 10px; max-width: 70ch; }
.intro .updated { color: var(--muted); font-size: 18px; }

.faq, .from-blog { margin-top: 64px; }
.faq h2, .from-blog h2 { font-size: 15px; color: var(--yellow); }
.faq-item { padding: 18px; margin-top: 20px; }
.faq-item h3 { font-size: 12px; margin: 0 0 10px; line-height: 1.7; }
.faq-item p { margin: 0; }
.from-blog .post-list { margin: 20px 0; }
.post ul { padding-left: 24px; }

@media (max-width: 520px) {
  .page-title { font-size: 15px; }
  .faq-item h3 { font-size: 11px; }
}

/* ---------- landing pages / footer ---------- */
.intro .browse { font-size: 20px; }
.prose { margin-top: 48px; max-width: 75ch; }
.prose h2 { font-size: 14px; color: var(--yellow); margin-top: 40px; line-height: 1.6; }
.prose ul { padding-left: 24px; }
.prose .grid { margin: 20px 0; max-width: 460px; }
.post + p { margin-top: -12px; }
.footer-links { line-height: 1.8; margin-bottom: 10px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--yellow); }
.filters:empty { display: none; }

/* [hidden] must win over display:flex/grid on cards (category filter) */
[hidden] { display: none !important; }

/* language switch sits at the right end of the nav */
nav.main a.lang { margin-left: auto; }