@import url("https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@700&family=Noto+Sans+TC:wght@400;500;700&display=swap");

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

:root {
  --bg: #ECDCAB;
  --text: #7A2A0E;
  --card: rgba(255,255,255,0.35);
  --border: rgba(122,42,14,0.18);
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Roboto Slab', 'Noto Sans TC', serif;
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
}

/* ── 顆粒紋理 ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 998;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  background-repeat: repeat;
}

/* ── NAVBAR ── */
nav {
  background-color: var(--bg);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 200;
}

.nav-brand {
  font-family: 'Roboto Slab', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.15em;
  padding: 1.1rem 0;
  margin-right: auto;
  text-decoration: none;
  user-select: none;
}

.nav-link {
  padding: 1.1rem 1.2rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-link:hover { opacity: 0.6; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* mobile menu */
.nav-menu {
  display: flex;
  align-items: center;
}

/* ── HERO ── */
.hero {
  padding: 5rem 2.8rem 2.5rem;
  max-width: 900px;
}

.hero-title {
  font-family: 'Roboto Slab', 'Noto Sans TC', serif;
  font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

.hero-sub {
  margin-top: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  opacity: 0.65;
  letter-spacing: 0.1em;
}

/* ── FLASH BUTTON ── */
.btn-wrap { margin-top: 2.5rem; }

.btn-box {
  position: relative;
  width: 210px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50px;
  overflow: hidden;
  cursor: pointer;
}

.btn-box::before {
  content: '';
  position: absolute;
  width: 150%;
  height: 500%;
  background: conic-gradient(
    transparent,
    rgba(255,255,255,0.95),
    rgba(255,230,200,0.75),
    transparent 40%
  );
  animation: spin 2s linear infinite;
}

.btn-main {
  position: absolute;
  inset: 2px;
  background-color: var(--bg);
  color: var(--text);
  border-radius: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  z-index: 1;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background 0.25s;
}
.btn-main:hover { background-color: #cfa880; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── SECTION WRAPPER ── */
.section {
  padding: 2.5rem 2.8rem;
  max-width: 960px;
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 1.1rem;
  font-weight: 700;
}

/* ── CRAWLER BADGES ── */
.crawler-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.crawler-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 14px 6px 10px;
  font-size: 0.82rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-green { background: #4CAF50; box-shadow: 0 0 6px rgba(76,175,80,0.6); }
.dot-gray  { background: #bbb; }

.crawler-badge .visits {
  margin-left: 4px;
  font-size: 0.75rem;
  opacity: 0.55;
}

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 2.8rem;
}

/* ── STORE CARDS ── */
.cards-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.cards-meta {
  font-size: 0.78rem;
  opacity: 0.5;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.store-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  backdrop-filter: blur(4px);
  position: relative;
}

.store-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}

.store-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.store-loc {
  font-size: 0.78rem;
  opacity: 0.6;
  margin-top: 2px;
}

.score-badge {
  background: var(--text);
  color: var(--bg);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 6px;
  padding: 3px 8px;
}

.score-badge-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  flex-shrink: 0;
  margin-left: 8px;
}

.score-badge-label {
  font-size: 0.65rem;
  opacity: 0.45;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.store-meta-list {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.store-meta-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.8rem;
}

.meta-label {
  opacity: 0.5;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  min-width: 52px;
  flex-shrink: 0;
}

.meta-val {
  color: var(--text);
  font-weight: 500;
}

.meta-link {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0.75;
  word-break: break-all;
}
.meta-link:hover { opacity: 1; }

/* ── MODAL ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 999;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg);
  border-radius: 16px;
  padding: 2rem 2rem 2rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  max-height: 90dvh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
  opacity: 0.5;
  background: none;
  border: none;
  line-height: 1;
}
.modal-close:hover { opacity: 1; }

.modal h2 {
  font-family: 'Roboto Slab', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.modal p {
  font-size: 0.88rem;
  opacity: 0.7;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 5px;
  opacity: 0.7;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text);
  font-family: 'Noto Sans TC', sans-serif;
  outline: none;
  transition: border 0.2s;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--text);
}

.form-submit {
  width: 100%;
  padding: 0.75rem;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  margin-top: 0.5rem;
  font-family: 'Noto Sans TC', sans-serif;
  transition: opacity 0.2s;
}
.form-submit:hover { opacity: 0.8; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 0.5rem 0 1rem;
    border-top: 1px solid var(--border);
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 0.75rem 2rem; width: 100%; }

  .hero { padding: 3rem 1.5rem 2rem; }
  .section { padding: 2rem 1.5rem; }
  .divider { margin: 0 1.5rem; }

  .cards-grid { grid-template-columns: 1fr; }

  .btn-box { width: 180px; height: 56px; }
}