@import url('variables.css');
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Inter:wght@400;500;600&display=swap');

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Ambient warm blobs behind the glass, keeps background white but alive */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  z-index: 0;
  pointer-events: none;
}
body::before {
  width: 480px; height: 480px;
  top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(255,106,0,0.22), transparent 70%);
}
body::after {
  width: 420px; height: 420px;
  bottom: -160px; left: -140px;
  background: radial-gradient(circle, rgba(255,154,77,0.20), transparent 70%);
}

a { color: var(--erify-orange-dark); }

.shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
  gap: 0;
}

/* -------------------- Top brand bar -------------------- */
.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.brand .mark {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--erify-orange), var(--erify-orange-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: 0 6px 16px rgba(214,81,10,0.35);
}
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.topbar .tag {
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--erify-orange-pale);
  padding: 6px 12px;
  border-radius: 100px;
  font-weight: 600;
}

/* -------------------- Sidebar -------------------- */
.sidebar {
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.sidebar h4 {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 4px 6px 12px;
}
.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.side-link:hover {
  transform: translateX(3px);
  box-shadow: var(--glass-shadow);
  background: var(--erify-orange-pale);
  color: var(--erify-orange-dark);
}
.side-link .ic { font-size: 16px; }
.side-empty {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 10px 6px;
}

/* -------------------- Main -------------------- */
.main {
  padding: 40px 28px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 34px;
}

.hero-copy { text-align: center; max-width: 560px; }
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.hero-copy h1 span { color: var(--erify-orange); }
.hero-copy p { color: var(--ink-soft); margin: 0; font-size: 15px; }

/* -------------------- Ads carousel -------------------- */
.ads-carousel {
  width: 100%;
  max-width: 640px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 5;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.ads-carousel .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
  text-decoration: none;
}
.ads-carousel .slide.active { opacity: 1; }
.ads-carousel .slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.ads-carousel .slide .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 10px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.55), transparent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}
.ads-dots {
  position: absolute;
  bottom: 10px; right: 14px;
  display: flex; gap: 6px;
  z-index: 2;
}
.ads-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
}
.ads-dots span.active { background: #fff; box-shadow: 0 0 0 2px rgba(255,106,0,0.7); }

/* -------------------- Redeem card -------------------- */
.redeem-card {
  width: 100%;
  max-width: 460px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
}
.redeem-card .icon-badge {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--erify-orange), var(--erify-orange-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px;
  box-shadow: 0 8px 20px rgba(214,81,10,0.35);
}
.redeem-card h2 { font-family: var(--font-display); font-size: 20px; margin: 0 0 4px; }
.redeem-card p.sub { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 22px; }

/* OTP-style code capsule — the signature element */
.code-capsule {
  display: flex;
  gap: 7px;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}
.code-capsule input {
  width: 38px; height: 48px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--erify-orange-dark);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.code-capsule input:focus {
  border-color: var(--erify-orange);
  box-shadow: 0 0 0 4px var(--erify-orange-pale);
  transform: translateY(-2px);
}
.code-capsule.scanning::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--erify-orange), transparent);
  animation: scan 1.1s ease-in-out infinite;
}
@keyframes scan {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(48px); opacity: 0; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 18px;
  border-radius: 100px;
  border: none;
  background: linear-gradient(135deg, var(--erify-orange), var(--erify-orange-dark));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(214,81,10,0.32);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(214,81,10,0.4); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform:none; }

.hint { margin-top: 14px; font-size: 12.5px; color: var(--ink-soft); }

.alert {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 18px;
  text-align: left;
}
.alert.error { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(211,59,59,0.25); }
.alert.success { background: var(--ok-bg); color: var(--ok); border: 1px solid rgba(27,156,99,0.25); }

/* success/download page */
.file-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--erify-orange-pale);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 18px;
  text-align: left;
}
.file-pill .ext {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--erify-orange);
  color: #fff; font-size: 11px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.file-pill .name { font-weight: 700; font-size: 13.5px; word-break: break-word; }
.file-pill .meta { font-size: 12px; color: var(--ink-soft); }

.remaining-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--muted-bg);
  color: var(--muted);
  margin-top: 10px;
}

footer.site-foot {
  grid-column: 1 / -1;
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--ink-soft);
}

/* -------------------- Mobile -------------------- */
.menu-toggle { display: none; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 50;
    background: rgba(255,255,255,0.92);
  }
  .sidebar.open { transform: translateX(0); box-shadow: 10px 0 30px rgba(0,0,0,0.15); }
  .menu-toggle {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    font-size: 18px;
  }
  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 40;
  }
  .sidebar-overlay.show { display: block; }
  .code-capsule input { width: 30px; height: 42px; font-size: 16px; }
}