:root{
  --bg:#f3f4f6;
  --card:#ffffff;
  --ink:#0f172a;
  --muted:#64748b;
  --brand:#0e7490;
  --brand-2:#0891b2;
  --accent:#f59e0b;
  --line:#e2e8f0;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --tabbar-h:62px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit}

/* Header */
.app-header{
  position:sticky;top:0;z-index:20;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  padding-top:var(--safe-top);box-shadow:0 4px 16px rgba(8,145,178,.25);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 16px}
.title-block h1{font-size:19px;margin:0;font-weight:800;letter-spacing:.5px}
.title-block h1 .en{font-size:12px;font-weight:600;opacity:.85}
.daterange{margin:2px 0 0;font-size:12px;opacity:.9}
.countdown-chip{
  flex:0 0 auto;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);
  font-size:12px;font-weight:700;padding:7px 11px;border-radius:12px;white-space:nowrap;
}

/* View container */
.view{max-width:680px;margin:0 auto;min-height:60vh;padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 16px)}
.vbody{padding:14px}
.vtitle{font-size:18px;margin:4px 2px 10px}
.intro{font-size:13px;color:var(--muted);background:#ecfeff;border:1px solid #cffafe;padding:9px 11px;border-radius:12px;margin:0 0 14px}

/* Day tabs (within itinerary) */
.day-tabs{
  position:sticky;top:calc(var(--safe-top) + 0px);z-index:10;
  display:flex;gap:8px;overflow-x:auto;padding:12px 14px;background:var(--bg);
  scrollbar-width:none;
}
.day-tabs::-webkit-scrollbar{display:none}
.day-tab{
  flex:0 0 auto;border:1px solid var(--line);cursor:pointer;background:#fff;color:var(--brand);
  padding:7px 12px;border-radius:12px;text-align:center;min-width:62px;
}
.day-tab .d{font-size:12px;font-weight:800;display:block}
.day-tab .dt{font-size:10.5px;opacity:.7;display:block;margin-top:1px}
.day-tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.day-tab.today{box-shadow:0 0 0 2px var(--accent) inset}
.day-tab .badge{display:inline-block;font-size:9px;background:var(--accent);color:#fff;border-radius:6px;padding:0 4px;margin-top:2px;font-weight:800}

.day-head{display:flex;align-items:baseline;gap:10px;margin:2px 2px 8px}
.day-head .big{font-size:22px;font-weight:800}
.day-head .sub{font-size:13px;color:var(--muted)}
.day-summary{font-size:13.5px;color:var(--brand);font-weight:700;margin:0 2px 14px}

/* Timeline cards */
.timeline{display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:14px;display:flex;gap:12px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-2)}
.card .time{flex:0 0 auto;font-weight:800;font-size:14px;color:var(--brand);min-width:46px;padding-top:2px}
.card .body{flex:1;min-width:0}
.card .ttl{display:flex;align-items:center;gap:7px;font-weight:800;font-size:16px}
.card .ttl .ic{font-size:18px}
.card .en{font-size:12px;color:var(--muted);font-weight:600;margin-top:1px}
.card .detail{font-size:13px;color:#334155;margin-top:7px;white-space:pre-line}
.nav{display:inline-flex;align-items:center;gap:5px;margin-top:10px;background:#ecfeff;color:var(--brand);border:1px solid #cffafe;padding:6px 11px;border-radius:10px;font-size:12.5px;font-weight:700;text-decoration:none}
.nav:active{transform:scale(.96)}

/* Ticket block */
.ticket{margin-top:10px;border-radius:12px;padding:11px 12px;background:linear-gradient(135deg,#fff7ed,#fffbeb);border:1px solid #fde68a;position:relative}
.ticket::before,.ticket::after{content:"";position:absolute;top:50%;width:12px;height:12px;border-radius:50%;background:var(--bg);transform:translateY(-50%);box-shadow:0 0 0 1px #fde68a}
.ticket::before{left:-1px}
.ticket::after{right:-1px}
.tk-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.tk-tag{background:var(--accent);color:#fff;font-size:11px;font-weight:800;padding:2px 8px;border-radius:8px;white-space:nowrap}
.tk-name{font-size:13.5px;font-weight:800;color:#92400e}
.tk-code{display:flex;align-items:center;gap:8px;margin-bottom:7px}
.tk-k{display:inline-block;color:#b45309;font-weight:700;font-size:11.5px;margin-right:6px;flex:0 0 auto}
.tk-val{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:800;font-size:15px;letter-spacing:.5px;color:#1f2937}
.tk-copy{margin-left:auto;border:1px solid #fbbf24;background:#fff;color:#b45309;font-weight:700;font-size:11.5px;padding:4px 10px;border-radius:8px;cursor:pointer;white-space:nowrap}
.tk-copy:active{transform:scale(.95)}
.tk-row{font-size:12.5px;color:#451a03;margin-top:4px;line-height:1.45}
.tk-note{font-size:12px;color:#b45309;margin-top:6px}
.tk-actions,.info-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.tk-view{border:1px solid #fbbf24;background:#fffbeb;color:#b45309;font-weight:800;font-size:12.5px;padding:6px 11px;border-radius:10px;cursor:pointer}
.tk-view:active{transform:scale(.96)}
.tk-link{display:inline-flex;align-items:center;font-size:12.5px;font-weight:800;color:#b45309;text-decoration:none;padding:6px 0}

/* Day banners (advice / alert) */
.banner{border-radius:12px;padding:10px 12px;font-size:12.5px;line-height:1.6;margin:0 2px 12px}
.banner.advice{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a}
.banner.alert{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-weight:600}
.banner-tag{display:inline-block;background:#2563eb;color:#fff;font-size:10.5px;font-weight:800;padding:2px 7px;border-radius:7px;margin-right:7px;vertical-align:middle}

/* Mall accordion bits */
.mall-meta{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:8px}
.mall-intro{font-size:13px;color:#334155;line-height:1.55;margin-bottom:6px}
.mall-sub{font-size:12.5px;font-weight:800;color:var(--brand);margin:12px 0 4px}

/* Budget */
.budget-note{font-size:12px;color:var(--muted);background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:9px 11px;line-height:1.55;margin-bottom:8px}
.budget-total{margin-top:10px;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:700;color:#065f46;line-height:1.55}

/* In-card bullet list */
.ilist{margin-top:6px}
.ilist .tip{font-size:12.5px;color:#334155;padding:4px 0 4px 16px}

/* Pro tip (達人提醒) */
.pro{margin-top:10px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:9px 11px;font-size:12.5px;color:#1e3a8a;line-height:1.55}
.pro-tag{display:inline-block;background:#2563eb;color:#fff;font-size:10.5px;font-weight:800;padding:2px 7px;border-radius:7px;margin-right:7px;vertical-align:middle}

/* Accordion (guide) */
.acc{background:var(--card);border-radius:14px;box-shadow:var(--shadow);margin-bottom:11px;overflow:hidden}
.acc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;padding:14px;font-weight:800;font-size:15px}
.acc>summary::-webkit-details-marker{display:none}
.acc-ic{font-size:18px}
.acc-arrow{margin-left:auto;color:var(--muted);transition:transform .2s;font-size:18px}
.acc[open]>summary .acc-arrow{transform:rotate(180deg)}
.acc-body{padding:0 14px 14px}
.acc-body .tip{font-size:13px}
.acc-body .linkrow{border-bottom:none;padding:8px 0 2px}

/* Phrases */
.phrases{display:flex;flex-direction:column;gap:8px}
.ph{padding:8px 10px;background:#f8fafc;border:1px solid var(--line);border-radius:10px}
.ph-zh{font-size:13px;font-weight:700}
.ph-rom{font-size:13px;color:var(--brand);font-weight:700;margin-top:2px}
.ph-th{font-size:14px;color:#334155;margin-top:1px}

/* Map embed */
.map-wrap,.metro-map{background:var(--card);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:14px}
.map-wrap iframe{width:100%;height:220px;border:0;display:block}
.metro-map{cursor:zoom-in}
.metro-map img{width:100%;display:block}
.map-cap{font-size:12px;color:var(--muted);padding:8px 12px}

/* Generic list cards (eat/play) */
.card2{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:13px 14px;margin-bottom:11px}
.c2-head{font-size:15.5px;font-weight:800;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.michelin{font-size:10.5px;font-weight:800;color:#b91c1c;background:#fee2e2;border-radius:6px;padding:1px 7px}
.c2-en{font-size:12px;color:var(--muted);font-weight:600;margin-top:1px}
.c2-desc{font-size:13px;color:#334155;margin-top:7px;line-height:1.5}
.c2-meta{font-size:12px;color:var(--brand);margin-top:7px;font-weight:600;line-height:1.5}
.cat-label{font-size:12px;font-weight:800;color:var(--accent);margin:14px 2px 8px;letter-spacing:1px}

/* Section cards */
.section-card{background:var(--card);border-radius:16px;box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.section-card h3{margin:0 0 10px;font-size:15px;display:flex;align-items:center;gap:7px}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:6px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--muted);flex:0 0 auto}
.kv .v{font-weight:700;text-align:right}
.kv a{color:var(--brand);text-decoration:none;font-weight:700}
.flight-row{padding:8px 0;border-bottom:1px dashed var(--line)}
.flight-row:last-child{border-bottom:none}
.flight-row .fl-top{display:flex;justify-content:space-between;font-weight:800;font-size:14px}
.flight-row .fl-sub{font-size:12px;color:var(--muted);margin-top:2px}
.tip{font-size:13px;padding:7px 0 7px 18px;position:relative;line-height:1.55}
.tip::before{content:"•";position:absolute;left:4px;color:var(--accent);font-weight:800}
.linkrow{display:block;font-size:13px;font-weight:700;color:var(--brand);text-decoration:none;padding:8px 0;border-bottom:1px dashed var(--line)}
.linkrow:last-child{border-bottom:none}

/* Bottom tab bar */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  display:flex;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);height:calc(var(--tabbar-h) + var(--safe-bottom));
  padding-bottom:var(--safe-bottom);box-shadow:0 -4px 16px rgba(15,23,42,.06);
}
.tab{flex:1;border:none;background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);padding:6px 0}
.tab .ti{font-size:21px;line-height:1;filter:grayscale(.4);opacity:.7}
.tab .tl{font-size:11px;font-weight:700}
.tab.active{color:var(--brand)}
.tab.active .ti{filter:none;opacity:1;transform:translateY(-1px)}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:60;background:rgba(15,23,42,.92);display:none;flex-direction:column}
.lightbox.open{display:flex}
.lb-close{position:absolute;top:calc(var(--safe-top) + 10px);right:14px;z-index:2;width:38px;height:38px;border-radius:50%;border:none;background:rgba(255,255,255,.2);color:#fff;font-size:18px;cursor:pointer}
.lb-scroll{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:16px;-webkit-overflow-scrolling:touch}
.lb-scroll img{max-width:100%;height:auto;border-radius:8px;background:#fff}
.lb-cap{color:#fff;text-align:center;font-size:13px;padding:10px 16px calc(16px + var(--safe-bottom))}

/* Offline badge */
.offline-badge{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 12px);background:#1e293b;color:#fff;font-size:12px;padding:8px 14px;border-radius:20px;z-index:40;box-shadow:var(--shadow)}