:root{
  --bg:#0b1220;
  --card:#111a2e;
  --muted:#9fb0d0;
  --text:#eef2ff;
  --accent:#4fd1c5;
  --accent2:#60a5fa;
  --danger:#fbbf24;
  --line:#1f2a44;
}

*{box-sizing:border-box;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans TC", sans-serif;
}

.app-header{
  position:sticky; top:0; z-index:10;
  padding:16px 18px;
  background:linear-gradient(180deg,#0e1730,#0b1220);
  border-bottom:1px solid var(--line);
}
.title{font-size:20px; font-weight:700;}
.subtitle{font-size:13px; color:var(--muted); margin-top:2px;}

.app{padding:14px 14px 96px;} /* ✅ 底部 nav 變多，padding 稍加大 */
.page{display:flex; flex-direction:column; gap:12px;}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}

.section-title{
  font-size:15px; font-weight:800; margin-bottom:8px;
}

.day-title{display:flex; flex-direction:column; gap:2px; margin-bottom:8px;}
.day-date{font-size:12px; color:var(--muted);}
.day-name{font-size:16px; font-weight:700;}

.timeline{display:flex; flex-direction:column; gap:8px;}
.tl-row{
  display:grid; grid-template-columns:72px 1fr; gap:8px; align-items:start;
  padding:8px; border-radius:12px; background:#0e1526;
  border:1px solid #18233f;
}
.tl-time{color:var(--muted); font-size:12px; padding-top:2px;}
.tl-text{font-size:14px; line-height:1.4;}
.tl-place{font-size:12px; color:var(--accent); margin-top:2px;}
.tl-note{font-size:12px; color:var(--danger); margin-top:4px;}
.tl-map{display:inline-block; margin-top:6px; color:var(--accent2); text-decoration:none; font-size:12px;}

.gallery{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:10px;}
.gallery img{
  width:100%; height:140px; object-fit:cover; border-radius:12px;
  border:1px solid #233055;
}

/* ====== Explore ====== */
.spot-title{font-size:15px; font-weight:700;}
.spot-desc{color:var(--muted); font-size:13px; margin:6px 0 8px;}
.spot-map{color:var(--accent2); text-decoration:none; font-size:12px;}
.spot-card img{
  width:100%; border-radius:12px; margin-top:8px; border:1px solid #233055;
}
.chip{
  display:inline-block; font-size:11px; padding:3px 8px; border-radius:999px;
  background:#0e1526; border:1px solid #213157; color:var(--muted);
  margin-bottom:6px;
}

.flight-row, .hotel-row{
  padding:10px; border-radius:12px; background:#0e1526;
  border:1px solid #18233f; margin-top:8px;
}

.flight-top{display:flex; justify-content:space-between; align-items:center;}
.flight-no{font-size:15px; font-weight:800;}
.flight-airline{font-size:12px; color:var(--muted);}
.flight-mid{display:flex; justify-content:space-between; margin-top:6px; font-size:14px;}
.flight-bot{display:flex; flex-wrap:wrap; gap:8px; margin-top:6px; font-size:12px; color:var(--muted);}
.pnr{margin-top:6px; font-size:12px; color:var(--accent);}

.hotel-name{font-size:15px; font-weight:800;}
.hotel-addr{font-size:12px; color:var(--muted); margin-top:4px;}
.hotel-meta{font-size:12px; color:var(--muted); margin-top:6px; display:grid; gap:2px;}
.hotel-note{font-size:12px; color:var(--danger); margin-top:6px;}

.tip-item{
  font-size:14px; padding:6px 0; border-bottom:1px dashed #233055;
}
.tip-item:last-child{border-bottom:none;}

.kv-row{
  display:grid; grid-template-columns:110px 1fr; gap:8px;
  padding:8px 0; border-bottom:1px dashed #233055;
}
.kv-row:last-child{border-bottom:none;}
.kv-left{font-weight:700; font-size:13px;}
.kv-right{font-size:13px;}

.market-row{
  padding:8px 0; border-bottom:1px dashed #233055;
}
.market-row:last-child{border-bottom:none;}
.market-name{font-weight:800;}

.muted{color:var(--muted); font-size:12px;}

/* ====== Bottom Nav ====== */
/* ✅ 你現在有 7 個按鈕，所以 grid 改成 7 欄 */
.bottom-nav{
  position:fixed; bottom:0; left:0; right:0;
  display:grid; grid-template-columns:repeat(7,1fr);
  background:#0c1426; border-top:1px solid var(--line);
}
.nav-btn{
  border:none; background:transparent; color:var(--muted);
  padding:10px 0; font-size:12px; font-weight:700;
}
.nav-btn.active{color:var(--accent);}

/* =========================
   ✅ Modal（探索頁點卡片）
   ========================= */
.modal.hidden{display:none;}
.modal{
  position:fixed;
  inset:0;
  z-index:999;
  display:flex;
  justify-content:center;
  align-items:center;
}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.6);
  backdrop-filter: blur(3px);
}
.modal-box{
  position:relative;
  width:min(92vw, 520px);
  max-height:88vh;
  overflow:auto;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.6);
}
.modal-close{
  position:absolute;
  right:12px;
  top:10px;
  border:none;
  background:rgba(255,255,255,0.06);
  color:var(--text);
  font-size:16px;
  width:32px;
  height:32px;
  border-radius:999px;
  cursor:pointer;
}
#modalTitle{
  font-size:18px;
  font-weight:800;
  margin:6px 0 2px;
}
#modalSubtitle{
  font-size:12px;
  margin-bottom:8px;
}
#modalImg{
  width:100%;
  max-height:48vh;
  object-fit:cover;
  border-radius:12px;
  border:1px solid #233055;
  margin:8px 0;
}
#modalDesc{
  font-size:14px;
  line-height:1.6;
  color:var(--text);
  margin:6px 0 10px;
}

/* =========================
   ✅ Exchange（錢幣兌換）
   ========================= */
.label{
  display:block;
  margin:10px 0 6px;
  font-size:14px;
  opacity:.9;
}
.input{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.04);
  color:var(--text);
  font-size:16px;
  outline:none;
}
.result{
  margin-top:14px;
  padding:14px;
  border-radius:12px;
  background:rgba(0,0,0,0.35);
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.big{
  font-size:22px;
  font-weight:700;
}

/* =========================
   ✅ Notes（記錄筆記）
   ========================= */
.textarea{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.04);
  color:var(--text);
  font-size:15px;
  outline:none;
  resize:vertical;
}
.btn{
  margin-top:10px;
  width:100%;
  padding:12px;
  font-size:16px;
  border-radius:12px;
  border:none;
  background:rgba(0,170,255,0.18);
  color:#9ee6ff;
  font-weight:700;
  cursor:pointer;
}
.notes-list{
  margin-top:12px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.note-item{
  padding:12px;
  border-radius:12px;
  background:rgba(255,255,255,0.04);
  position:relative;
  border:1px solid #18233f;
}
.note-time{
  font-size:12px;
  opacity:.7;
  margin-bottom:6px;
}
.note-content{
  font-size:15px;
  line-height:1.5;
}
.note-del{
  position:absolute;
  right:10px;
  top:10px;
  border:none;
  background:rgba(255,80,80,0.2);
  color:#ffb3b3;
  padding:6px 8px;
  border-radius:8px;
  cursor:pointer;
  font-size:12px;
}

/* 探索頁卡片可點 */
.spot-card{
  cursor:pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.spot-card:active{
  transform: scale(0.98);
  border-color:#2a3a63;
}

/* Modal */
.no-scroll{ overflow:hidden; }

.modal-backdrop{
  position:fixed; inset:0; z-index:999;
  background:rgba(5,8,15,.6);
  backdrop-filter: blur(4px);
  display:flex; justify-content:center; align-items:center;
  padding:18px;
}

.modal{
  width:min(520px, 100%);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px 14px 16px;
  box-shadow:0 14px 34px rgba(0,0,0,.55);
  position:relative;
}

.modal-close{
  position:absolute; right:10px; top:8px;
  width:36px; height:36px; border-radius:999px;
  border:1px solid #223155;
  background:#0e1526; color:var(--text);
  font-size:20px; cursor:pointer;
}

.modal-title{
  font-size:18px; font-weight:800; margin-bottom:6px;
}

.modal-img{
  width:100%; height:auto; border-radius:12px;
  border:1px solid #233055;
  margin:8px 0;
}

.modal-desc{
  font-size:14px; line-height:1.6; color:var(--text);
  margin-top:6px;
}

.modal-map{
  display:inline-block; margin-top:10px;
  color:var(--accent2); text-decoration:none; font-size:13px;
}