:root {
  --bg: #0b0b10;
  --bg-elev: #101018;
  --card: #15151f;
  --card-hover: #1b1b29;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #f6f3ec;
  --text-dim: #a09ba8;
  --text-faint: #6e6975;
  --accent: #ff7a1a;
  --accent-soft: #ffb347;
  --accent-glow: rgba(255, 122, 26, 0.28);
  --danger: #ff5c5c;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --font: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI",
    Roboto, "Helvetica Neue", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

body {
  background:
    radial-gradient(1200px 500px at 50% -120px, rgba(255, 122, 26, 0.12), transparent 60%),
    radial-gradient(900px 400px at 110% 10%, rgba(255, 179, 71, 0.06), transparent 55%),
    var(--bg);
  min-height: 100dvh;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

@media (max-width: 420px) {
  .lang-switch { padding: 2px; }
  .lang-btn { font-size: 10px; padding: 3px 7px; }
  .hero-text p { font-size: 11.5px; }
}

/* ── 헤더 ─────────────────────────────── */
.hero {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 2px 18px;
}

.hero-logo-wrap {
  position: relative;
  flex: 0 0 auto;
}
.hero-logo-wrap::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-soft), transparent 60%, var(--accent));
  filter: blur(6px);
  opacity: 0.55;
  z-index: 0;
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.logo {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.14);
  background: var(--bg-elev);
  z-index: 1;
  box-shadow: 0 0 22px var(--accent-glow);
}

.hero-text h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero-text h1 span {
  background: linear-gradient(92deg, var(--accent), var(--accent-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-text p {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ── 언어 전환기 ─────────────────────────── */
.lang-switch {
  margin-left: auto;
  flex: 0 0 auto;
  display: flex;
  gap: 2px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 700;
  font-family: inherit;
  padding: 4px 9px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #1a0d02;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* ── 검색바 ───────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 6px 6px 16px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-bar:focus-within {
  border-color: rgba(255, 122, 26, 0.55);
  box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow);
}
.search-icon { color: var(--text-faint); flex: 0 0 auto; transition: color 0.2s; }
.search-bar:focus-within .search-icon { color: var(--accent); }

.search-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  padding: 10px 0;
  min-width: 0;
}
.search-bar input::placeholder { color: var(--text-faint); }

.search-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #1a0d02;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.search-btn:hover { filter: brightness(1.08); }
.search-btn:active { transform: scale(0.92); }

/* ── 컨트롤 ───────────────────────────── */
.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }

.chip {
  flex: 0 0 auto;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-dim);
  font-size: 13px;
  font-family: inherit;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.chip:hover { color: var(--text); border-color: rgba(255, 122, 26, 0.5); }
.chip.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border-color: transparent;
  color: #1a0d02;
  font-weight: 700;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.sort-select {
  flex: 0 0 auto;
  background: var(--bg-elev);
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s;
}
.sort-select:hover { color: var(--text); border-color: rgba(255, 122, 26, 0.5); }

/* ── 결과 내 재검색바 ───────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elev);
  border: 1px solid rgba(255, 122, 26, 0.3);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  margin-top: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
}
.filter-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.filter-icon { color: var(--accent-soft); flex: 0 0 auto; }
.filter-bar input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
}
.filter-bar input::placeholder { color: var(--text-faint); }
.filter-clear {
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 7px;
  border-radius: 999px;
  transition: all 0.15s ease;
}
.filter-clear:hover { color: var(--text); background: rgba(255, 122, 26, 0.2); }

/* ── 결과 ─────────────────────────────── */
.welcome {
  text-align: center;
  padding: 56px 10px 20px;
}
.welcome-wave {
  width: 120px;
  height: 44px;
  margin: 0 auto 18px;
  background:
    radial-gradient(circle 7px at 12% 100%, var(--accent) 99%, transparent),
    radial-gradient(circle 5px at 28% 55%, var(--accent) 99%, transparent),
    radial-gradient(circle 7px at 44% 100%, var(--accent-soft) 99%, transparent),
    radial-gradient(circle 5px at 60% 40%, var(--accent-soft) 99%, transparent),
    radial-gradient(circle 7px at 76% 95%, var(--accent) 99%, transparent),
    radial-gradient(circle 5px at 92% 60%, var(--accent) 99%, transparent);
  opacity: 0.75;
  animation: float 3.4s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.welcome h2 { font-size: 17px; font-weight: 700; }
.welcome p { margin-top: 10px; color: var(--text-dim); font-size: 13.5px; }
.suggestion {
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--accent-soft);
  font-size: 13px;
  font-family: inherit;
  padding: 4px 12px;
  margin: 3px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.suggestion:hover { border-color: var(--accent); background: rgba(255, 122, 26, 0.1); }

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 0;
  color: var(--text-dim);
  font-size: 14px;
}
.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid var(--border-strong);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

.empty, .error { text-align: center; padding: 56px 10px; }
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty h2, .error h2 { font-size: 16px; font-weight: 700; }
.empty p, .error p { margin-top: 6px; color: var(--text-dim); font-size: 13.5px; }

.btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #1a0d02;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: transform 0.12s, filter 0.2s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: scale(0.95); }

/* ── 결과 카드 ────────────────────────── */
.list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

.card {
  display: flex;
  gap: 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  animation: card-in 0.35s ease both;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.card:hover {
  background: var(--card-hover);
  border-color: rgba(255, 122, 26, 0.4);
  transform: translateY(-2px);
}

.card-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  font-size: 21px;
  background: linear-gradient(150deg, rgba(255, 122, 26, 0.16), rgba(255, 179, 71, 0.06));
  border: 1px solid rgba(255, 122, 26, 0.22);
}

.card-body { flex: 1; min-width: 0; }
.card-title {
  font-size: 14.5px;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.35;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 7px;
  font-size: 12px;
  color: var(--text-dim);
}
.card-meta .badge {
  background: rgba(255, 122, 26, 0.12);
  color: var(--accent-soft);
  border: 1px solid rgba(255, 122, 26, 0.25);
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.card-text {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-actions {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.card-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  font-family: inherit;
  color: #1a0d02;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border: none;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 2px 10px var(--accent-glow);
  transition: transform 0.12s ease, filter 0.2s ease, box-shadow 0.2s ease;
}
.card-download:hover { filter: brightness(1.08); box-shadow: 0 3px 14px var(--accent-glow); }
.card-download:active { transform: scale(0.95); }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 122, 26, 0.4);
  transition: all 0.18s ease;
}
.card-link:hover { background: var(--accent); color: #1a0d02; box-shadow: 0 2px 12px var(--accent-glow); }
.card-link:active { transform: scale(0.96); }

.card-source { color: var(--text-faint); }
.result-count {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-faint);
  text-align: right;
}

/* ── 더 보기 / 무한 스크롤 ───────────────── */
.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  color: var(--accent-soft);
  font-size: 13.5px;
  font-weight: 700;
  font-family: inherit;
  padding: 10px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s ease;
  box-shadow: var(--shadow);
}
.load-more-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #1a0d02;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.load-more-btn:active { transform: scale(0.96); }
.scroll-sentinel { height: 20px; margin-top: 10px; }

/* ── 푸터 ─────────────────────────────── */
.footer {
  margin-top: 28px;
  text-align: center;
  font-size: 11.5px;
  color: var(--text-faint);
}

.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}