:root {
  --bg-dark: #0f1115;
  --panel-bg: #1a1d23;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --text-main: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #2d333f;
  --radius: 12px;
  --ok: #10b981;
  --err: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: "Pretendard", system-ui, sans-serif;
}

.dl-page {
  max-width: 1288px;
  margin: 0 auto;
  padding: 24px 20px 56px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dl-ad {
  min-height: var(--itz-ad-height, 90px);
  margin: 0;
  border-radius: var(--radius);
  background: var(--bg-control, #0a0c10);
  border: 1px dashed var(--border);
  display: block;
  overflow: hidden;
  line-height: 0;
}

.dl-ad .adsbygoogle {
  display: block;
  width: 100%;
  min-height: var(--itz-ad-height, 90px);
  line-height: normal;
}

.dl-ad:not(:has(.adsbygoogle)) {
  min-height: var(--itz-ad-height, 90px);
}

.dl-ad[data-adsense-empty="1"] {
  min-height: var(--itz-ad-height, 90px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dl-ad[data-adsense-empty="1"]::after {
  content: "";
}

.dl-card {
  flex: 0 0 auto;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.dl-card h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 800;
}

.dl-status {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.55;
  min-height: 2.8em;
}

.dl-status.is-ok {
  color: var(--ok);
}

.dl-status.is-err {
  color: var(--err);
}

.dl-countdown {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin: 8px 0 20px;
  letter-spacing: -0.02em;
}

.dl-countdown.is-hidden {
  display: none;
}

.dl-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: dl-spin 0.85s linear infinite;
}

.dl-spinner.is-hidden {
  display: none;
}

@keyframes dl-spin {
  to {
    transform: rotate(360deg);
  }
}

.dl-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: opacity 0.15s, transform 0.1s;
}

.dl-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.dl-btn:not(:disabled):hover {
  transform: translateY(-1px);
}

.dl-btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.dl-btn-back {
  background: #22c55e;
  color: #0f1115;
  margin-top: 12px;
  padding: 16px 24px;
  font-size: 1.05rem;
}

.dl-agent-hint {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  color: #fca5a5;
  font-size: 0.88rem;
  line-height: 1.5;
  text-align: left;
  white-space: pre-wrap;
}

.dl-agent-hint.is-hidden {
  display: none;
}

/* ——— 가이드 & FAQ 카드 ——— */
.dl-guides {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dl-info-card {
  background: linear-gradient(165deg, rgba(26, 29, 35, 0.98) 0%, rgba(15, 17, 21, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px 26px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 16px 48px rgba(0, 0, 0, 0.28);
  text-align: left;
}

.dl-info-card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(45, 51, 63, 0.85);
}

.dl-info-card__icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  margin-top: 2px;
}

.dl-info-card__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.dl-info-card__subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.dl-nle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dl-nle-item {
  padding: 16px 18px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(45, 51, 63, 0.7);
  transition: border-color 0.2s, background 0.2s;
}

.dl-nle-item:hover {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.04);
}

.dl-nle-item__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.dl-nle-item__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  flex-shrink: 0;
}

.dl-nle-item__logo--pr {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.dl-nle-item__logo--dr {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
}

.dl-nle-item__logo--fcp {
  background: linear-gradient(135deg, #64748b, #475569);
  box-shadow: 0 4px 14px rgba(100, 116, 139, 0.25);
}

.dl-nle-item__name {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
}

.dl-nle-item__steps {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-dim);
}

.dl-step {
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  font-weight: 500;
}

.dl-step--highlight {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.28);
  color: #93c5fd;
  font-weight: 700;
}

.dl-step-arrow {
  color: #64748b;
  font-size: 0.8rem;
  user-select: none;
}

.dl-callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.22);
}

.dl-callout__icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

.dl-callout p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #e2e8f0;
}

.dl-callout strong {
  color: #fcd34d;
  font-weight: 700;
}

.dl-faq {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dl-faq__item {
  padding: 14px 16px 14px 18px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.22);
  border-left: 3px solid var(--accent);
}

.dl-faq__q {
  margin: 0 0 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
}

.dl-faq__a {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.dl-faq__a strong {
  color: #cbd5e1;
  font-weight: 600;
}

.dl-faq__back-ref {
  color: #86efac !important;
}

@media (min-width: 720px) {
  .dl-page {
    padding-left: 28px;
    padding-right: 28px;
  }

  .dl-info-card {
    padding: 28px 32px 30px;
  }
}