/* ===== Blade City - 全站樣式 ===== */
:root {
  --gold:      #F5C518;
  --gold-dark: #d4a017;
  --bg-0:      #0a0a0a;
  --bg-1:      #141414;
  --bg-2:      #1e1e1e;
  --bg-3:      #2a2a2a;
  --border:    #333333;
  --text:      #f0f0f0;
  --text-dim:  #888888;
  --text-muted:#555555;
  --green:     #22c55e;
  --red:       #ef4444;
  --blue:      #3b82f6;
  --purple:    #8b5cf6;
  --brown:     #a16207;
  --nav-h:     60px;
  --header-h:  52px;
  --radius:    12px;
  --radius-sm: 8px;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:16px; -webkit-text-size-adjust:100%; overflow-x:hidden; }
body {
  background:var(--bg-0);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans TC',sans-serif;
  min-height:100vh;
  padding-bottom:var(--nav-h);
  overflow-x:hidden;
  max-width:100vw;
}
a { color:inherit; text-decoration:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input,textarea,select { font-family:inherit; }

/* ===== Layout ===== */
.bc-page { padding:0 0 calc(var(--nav-h)+20px); }
.bc-page-no-header { padding:0 0 calc(var(--nav-h)+20px); }
.bc-container { padding:0 16px; }

/* ===== Header ===== */
.bc-header {
  position:sticky; top:0; left:0; right:0; height:var(--header-h);
  background:var(--bg-1); border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 16px; z-index:100;
}
.bc-header-title { font-size:1.1rem; font-weight:700; color:var(--gold); letter-spacing:.05em; }
.bc-header-sub { font-size:.75rem; color:var(--text-dim); margin-left:6px; }
.bc-header-right { display:flex; align-items:center; gap:8px; font-size:.8rem; color:var(--text-dim); }
.bc-back-btn { display:flex; align-items:center; gap:6px; color:var(--text-dim); font-size:.9rem; padding:8px 0; }
.bc-back-btn:active { opacity:.7; }

/* ===== Bottom Nav ===== */
.bc-nav {
  position:fixed; bottom:0; left:0; right:0; height:var(--nav-h);
  background:var(--bg-1); border-top:1px solid var(--border);
  display:flex; z-index:100;
}
.bc-nav-item {
  flex:1; display:flex; flex-direction:column; align-items:center;
  justify-content:center; gap:3px; color:var(--text-muted);
  font-size:.65rem; padding:6px 0; transition:color .2s;
}
.bc-nav-item.active { color:var(--gold); }
.bc-nav-item .icon { font-size:1.3rem; }

/* ===== Cards ===== */
.bc-card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--radius); padding:16px; margin-bottom:12px;
}
.bc-card:active { background:var(--bg-3); }
.bc-card-highlight { border-color:var(--gold); }

/* ===== Buttons ===== */
.bc-btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:6px; padding:10px 18px; border-radius:var(--radius-sm);
  font-size:.9rem; font-weight:600; transition:.2s;
}
.bc-btn:active { transform:scale(.97); }
.bc-btn-gold { background:var(--gold); color:#000; }
.bc-btn-gold:hover { background:var(--gold-dark); }
.bc-btn-outline { border:1px solid var(--border); color:var(--text-dim); }
.bc-btn-outline:hover { border-color:var(--gold); color:var(--gold); }
.bc-btn-red { background:var(--red); color:#fff; }
.bc-btn-green { background:var(--green); color:#fff; }
.bc-btn-full { width:100%; }
.bc-btn-sm { padding:6px 12px; font-size:.8rem; }
.bc-btn-lg { padding:14px 24px; font-size:1rem; }

/* ===== Inputs ===== */
.bc-form-group { margin-bottom:16px; }
.bc-label { display:block; font-size:.85rem; color:var(--text-dim); margin-bottom:6px; }
.bc-input, .bc-select, .bc-textarea {
  width:100%; background:var(--bg-3); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text);
  padding:12px 14px; font-size:.95rem;
  transition:border-color .2s;
}
.bc-input:focus, .bc-select:focus, .bc-textarea:focus {
  outline:none; border-color:var(--gold);
}
.bc-input::placeholder, .bc-textarea::placeholder { color:var(--text-muted); }
.bc-select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:36px; }
.bc-textarea { resize:none; min-height:80px; }
.bc-char-count { font-size:.75rem; color:var(--text-muted); text-align:right; margin-top:4px; }

/* ===== Tabs (Filter Pills) ===== */
.bc-tabs {
  display:flex; gap:8px; overflow-x:auto;
  padding:12px 16px 12px 16px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;  /* iOS 慣性滾動 */
  touch-action:pan-x;                /* 確保橫向滑動不被攔截 */
}
.bc-tabs::-webkit-scrollbar { display:none; }
/* 最後一個 tab 右側留白，確保可以完整看到 */
.bc-tabs > *:last-child { margin-right:8px; }
.bc-tab {
  flex-shrink:0; padding:7px 16px; border-radius:20px;
  font-size:.85rem; background:var(--bg-2); color:var(--text-dim);
  border:1px solid var(--border); white-space:nowrap; transition:.2s;
}
.bc-tab.active { background:var(--gold); color:#000; border-color:var(--gold); font-weight:600; }

/* ===== Tags / Badges ===== */
.bc-badge {
  display:inline-flex; align-items:center; gap:4px;
  padding:3px 8px; border-radius:20px; font-size:.75rem; font-weight:600;
}
.bc-badge-gold { background:rgba(245,197,24,.15); color:var(--gold); border:1px solid rgba(245,197,24,.3); }
.bc-badge-blue { background:rgba(59,130,246,.15); color:#60a5fa; border:1px solid rgba(59,130,246,.3); }
.bc-badge-purple { background:rgba(139,92,246,.15); color:#a78bfa; border:1px solid rgba(139,92,246,.3); }
.bc-badge-green { background:rgba(34,197,94,.15); color:var(--green); border:1px solid rgba(34,197,94,.3); }
.bc-badge-red { background:rgba(239,68,68,.15); color:var(--red); border:1px solid rgba(239,68,68,.3); }
.bc-badge-gray { background:rgba(255,255,255,.08); color:var(--text-dim); border:1px solid var(--border); }

/* ===== Battle Card ===== */
.bc-battle-card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--radius); padding:14px; margin-bottom:10px;
  cursor:pointer; transition:border-color .2s;
}
.bc-battle-card:active { border-color:var(--gold); }
.bc-battle-card.is-mine { border-left:3px solid var(--gold); }
.bc-battle-card-top { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.bc-avatar { width:40px; height:40px; border-radius:50%; background:var(--bg-3); display:flex; align-items:center; justify-content:center; font-size:1.3rem; flex-shrink:0; }
.bc-avatar-lg { width:56px; height:56px; font-size:1.8rem; }
.bc-player-name { font-size:1rem; font-weight:700; color:var(--text); }
.bc-player-title { font-size:.75rem; color:var(--text-dim); }
.bc-player-quote { font-size:.8rem; color:var(--text-dim); font-style:italic; }
.bc-star-count { margin-left:auto; color:var(--gold); font-weight:700; white-space:nowrap; }
.bc-battle-meta { display:flex; flex-wrap:wrap; gap:6px; margin:8px 0; font-size:.8rem; color:var(--text-dim); }
.bc-battle-meta span { display:flex; align-items:center; gap:3px; }
.bc-battle-actions { display:flex; gap:8px; margin-top:10px; justify-content:flex-end; }

/* ===== Score Buttons ===== */
.bc-score-btns { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:12px 0; }
.bc-score-btn {
  padding:16px 8px; border-radius:var(--radius); text-align:center;
  font-weight:700; font-size:.95rem; color:#fff; transition:.15s;
  display:flex; flex-direction:column; gap:4px;
}
.bc-score-btn:active { transform:scale(.96); filter:brightness(1.2); }
.bc-score-btn-spin    { background:#2563eb; }
.bc-score-btn-burst   { background:#7c3aed; }
.bc-score-btn-fly     { background:#92400e; }
.bc-score-btn-extreme { background:#d97706; }
.bc-score-btn .pts    { font-size:1.1rem; font-weight:800; }

/* ===== Score Board ===== */
.bc-scoreboard { display:grid; grid-template-columns:1fr auto 1fr; gap:10px; align-items:center; margin:20px 0; }
.bc-score-panel { background:var(--bg-2); border:2px solid var(--border); border-radius:var(--radius); padding:16px 12px; text-align:center; }
.bc-score-panel.active { border-color:var(--gold); }
.bc-score-panel .player-label { font-size:.75rem; color:var(--text-dim); margin-bottom:4px; }
.bc-score-panel .score-num { font-size:3rem; font-weight:900; color:var(--text); line-height:1; }
.bc-score-panel .role-label { font-size:.7rem; color:var(--text-muted); margin-top:4px; }
.bc-score-sep { font-size:1.5rem; color:var(--text-dim); text-align:center; }

/* ===== Score Chain ===== */
.bc-chain { display:flex; flex-wrap:wrap; gap:4px; align-items:center; }
.bc-chain-item {
  padding:3px 8px; border-radius:6px; font-size:.75rem; font-weight:700;
  display:inline-flex; align-items:center; gap:3px;
}
.bc-chain-spin    { background:rgba(37,99,235,.25); color:#60a5fa; border:1px solid rgba(37,99,235,.4); }
.bc-chain-burst   { background:rgba(124,58,237,.25); color:#a78bfa; border:1px solid rgba(124,58,237,.4); }
.bc-chain-fly     { background:rgba(146,64,14,.35); color:#fb923c; border:1px solid rgba(146,64,14,.5); }
.bc-chain-extreme { background:rgba(217,119,6,.25); color:var(--gold); border:1px solid rgba(217,119,6,.4); }
.bc-chain-arrow { color:var(--text-muted); font-size:.7rem; }

/* ===== QR Code ===== */
.bc-qr-wrapper {
  border:3px solid var(--gold); border-radius:var(--radius);
  padding:12px; background:#fff; display:inline-block;
  margin:20px auto; display:flex; justify-content:center;
}
#bc-qr-canvas { display:block; }

/* ===== Stats ===== */
.bc-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; }
.bc-stat-item { text-align:center; padding:12px 4px; }
.bc-stat-val { font-size:1.5rem; font-weight:800; color:var(--text); }
.bc-stat-val.gold { color:var(--gold); }
.bc-stat-val.green { color:var(--green); }
.bc-stat-val.red { color:var(--red); }
.bc-stat-label { font-size:.7rem; color:var(--text-dim); margin-top:2px; }

/* ===== Progress Bar ===== */
.bc-bar { background:var(--bg-3); border-radius:4px; height:8px; overflow:hidden; flex:1; }
.bc-bar-fill { height:100%; border-radius:4px; transition:width .5s; }
.bc-bar-extreme { background:var(--gold); }
.bc-bar-burst   { background:#8b5cf6; }
.bc-bar-fly     { background:#a16207; }
.bc-bar-spin    { background:#3b82f6; }

/* ===== Accordion ===== */
.bc-accordion-item { border-bottom:1px solid var(--border); }
.bc-accordion-header {
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 0; font-size:.95rem; cursor:pointer; user-select:none;
}
.bc-accordion-header .arrow { color:var(--text-dim); font-size:.8rem; transition:transform .2s; }
.bc-accordion-header.open .arrow { transform:rotate(180deg); }
.bc-accordion-body { padding:0 0 14px; display:none; }
.bc-accordion-body.open { display:block; }

/* ===== Toast ===== */
.bc-toast {
  position:fixed; top:70px; left:50%; transform:translateX(-50%);
  background:var(--bg-3); color:var(--text); padding:10px 20px;
  border-radius:var(--radius-sm); font-size:.9rem; z-index:9999;
  box-shadow:0 4px 20px rgba(0,0,0,.5); white-space:nowrap;
  animation:toast-in .2s ease; pointer-events:none;
}
.bc-toast.success { border-left:3px solid var(--green); }
.bc-toast.error   { border-left:3px solid var(--red); }
.bc-toast.info    { border-left:3px solid var(--gold); }
@keyframes toast-in { from { opacity:0; top:60px; } to { opacity:1; top:70px; } }

/* ===== Bottom Sheet / Modal ===== */
.bc-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,.7);
  z-index:200; display:flex; align-items:flex-end;
  animation:fade-in .2s;
}
.bc-overlay.center { align-items:center; justify-content:center; }
@keyframes fade-in { from { opacity:0; } to { opacity:1; } }
.bc-sheet {
  background:var(--bg-2); border-radius:var(--radius) var(--radius) 0 0;
  padding:20px; width:100%; max-height:80vh; overflow-y:auto;
  animation:slide-up .25s ease;
}
.bc-sheet.bc-modal-center { border-radius:var(--radius); max-width:340px; margin:16px; width:auto; }
@keyframes slide-up { from { transform:translateY(100%); } to { transform:translateY(0); } }
.bc-sheet-handle { width:40px; height:4px; background:var(--border); border-radius:2px; margin:0 auto 16px; }
.bc-sheet-title { font-size:1.1rem; font-weight:700; color:var(--gold); text-align:center; margin-bottom:16px; }

/* ===== Loading ===== */
.bc-loading { display:flex; flex-direction:column; align-items:center; justify-content:center; padding:60px 20px; color:var(--text-dim); gap:12px; }
.bc-spinner { width:32px; height:32px; border:3px solid var(--border); border-top-color:var(--gold); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.bc-empty { text-align:center; padding:60px 20px; color:var(--text-dim); }
.bc-empty-icon { font-size:3rem; margin-bottom:12px; }

/* ===== Map ===== */
#bc-map { position:fixed; top:var(--header-h); left:0; right:0; bottom:var(--nav-h); z-index:0; }
.bc-map-page { padding:0; }

/* ===== Profile Stars ===== */
.bc-stars-display { display:flex; flex-wrap:wrap; gap:4px; margin:8px 0; }
.bc-star-icon { color:var(--gold); font-size:1rem; }

/* ===== Title Grid ===== */
.bc-title-item { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid var(--border); }
.bc-title-icon { font-size:1.5rem; width:36px; text-align:center; }
.bc-title-name { font-size:.9rem; font-weight:600; }
.bc-title-range { font-size:.75rem; color:var(--text-dim); }
.bc-title-badge { margin-left:auto; }
.bc-title-item.locked .bc-title-name,.bc-title-item.locked .bc-title-range { color:var(--text-muted); }

/* ===== Record Card ===== */
.bc-record-card { background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); padding:14px; margin-bottom:10px; }
.bc-record-header { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
.bc-record-result { font-weight:700; font-size:.9rem; }
.bc-record-result.win { color:var(--green); }
.bc-record-result.loss { color:var(--red); }
.bc-record-date { margin-left:auto; font-size:.75rem; color:var(--text-muted); }
.bc-record-opponent { color:var(--text-dim); font-size:.85rem; }
.bc-star-change { font-weight:700; margin-top:6px; font-size:.9rem; }
.bc-star-change.pos { color:var(--green); }
.bc-star-change.neg { color:var(--red); }

/* ===== Auth Pages ===== */
.bc-auth-page { min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:20px; background:var(--bg-0); }
.bc-auth-logo { text-align:center; margin-bottom:32px; }
.bc-auth-logo h1 { font-size:2rem; font-weight:900; color:var(--gold); letter-spacing:.1em; }
.bc-auth-logo p { color:var(--text-dim); margin-top:6px; }
.bc-auth-form { width:100%; max-width:360px; background:var(--bg-2); border:1px solid var(--border); border-radius:var(--radius); padding:24px; }
.bc-auth-footer { margin-top:16px; text-align:center; font-size:.85rem; color:var(--text-dim); }
.bc-auth-footer a { color:var(--gold); }

/* ===== Reservation List ===== */
.bc-reservation-item { display:flex; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--border); }

/* ===== Comment List ===== */
.bc-comment { padding:10px 0; border-bottom:1px solid var(--border); }
.bc-comment-name { font-size:.8rem; color:var(--gold); font-weight:600; }
.bc-comment-text { font-size:.9rem; margin-top:3px; }
.bc-comment-time { font-size:.7rem; color:var(--text-muted); margin-top:2px; }
.bc-comment-input-bar { position:sticky; bottom:0; background:var(--bg-1); border-top:1px solid var(--border); padding:10px 16px; display:flex; gap:8px; }
.bc-comment-input-bar .bc-input { flex:1; }

/* ===== Type Selector ===== */
.bc-type-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:16px; }
.bc-type-card { background:var(--bg-3); border:2px solid var(--border); border-radius:var(--radius); padding:16px; text-align:center; cursor:pointer; transition:.2s; }
.bc-type-card.selected { border-color:var(--gold); background:rgba(245,197,24,.1); }
.bc-type-card .type-icon { font-size:1.8rem; margin-bottom:8px; }
.bc-type-card .type-name { font-size:.95rem; font-weight:700; }
.bc-type-card .type-desc { font-size:.75rem; color:var(--text-dim); margin-top:4px; }

/* ===== Time Selector ===== */
.bc-time-btns { display:flex; gap:8px; }
.bc-time-btn { flex:1; padding:10px; border-radius:var(--radius-sm); border:2px solid var(--border); text-align:center; cursor:pointer; font-size:.9rem; transition:.2s; }
.bc-time-btn.selected { border-color:var(--gold); background:var(--gold); color:#000; font-weight:700; }

/* ===== FAB（固定在戰績圖示正上方，底部導航最右格中心）===== */
.bc-fab {
  position:fixed;
  bottom:calc(var(--nav-h) + 10px);
  right:calc(12.5% - 26px);
  width:52px; height:52px;
  border-radius:50%;
  background:linear-gradient(135deg,#ff6b35,#ef4444);  /* 橘紅漸層，與卡片金色按鈕明顯區別 */
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; font-weight:900;
  z-index:150;
  box-shadow:0 4px 20px rgba(239,68,68,.5);
  transition:.2s;
}
.bc-fab:active { transform:scale(.92); }

/* ===== Invite Dialog ===== */
.bc-invite-name { font-size:1.2rem; font-weight:700; color:var(--gold); text-align:center; margin:8px 0; }
.bc-invite-bet  { text-align:center; color:var(--text-dim); }

/* ===== Battle Live ===== */
.bc-live-header { text-align:center; padding:20px 0 10px; }
.bc-live-title  { font-size:1.8rem; font-weight:900; color:var(--gold); }
.bc-live-vs     { font-size:1rem; color:var(--text); margin-top:4px; }
.bc-live-bet    { font-size:.85rem; color:var(--text-dim); margin-top:4px; }
.bc-live-rule   { text-align:center; font-size:.8rem; color:var(--text-dim); margin:8px 0 16px; }
.bc-live-section-title { font-size:.9rem; color:var(--text-dim); text-align:center; margin:12px 0 8px; }
.bc-undo-btn { display:flex; align-items:center; justify-content:center; gap:6px; margin:8px auto; padding:8px 16px; border-radius:var(--radius-sm); border:1px solid var(--border); color:var(--text-dim); font-size:.85rem; }
.bc-score-log { margin:16px 0; }
.bc-score-log-item { display:flex; align-items:center; gap:8px; padding:8px 0; border-bottom:1px solid var(--border); font-size:.85rem; color:var(--text-dim); }

/* ===== Skeleton Loading ===== */
.bc-skeleton-card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--radius); padding:14px; margin-bottom:10px;
}
.bc-sk {
  background:var(--bg-3); border-radius:6px;
  animation:sk-shimmer 1.4s ease-in-out infinite;
}
.bc-sk-circle { width:40px; height:40px; border-radius:50%; flex-shrink:0; }
@keyframes sk-shimmer {
  0%,100% { opacity:.5; }
  50%      { opacity:1; }
}

/* ===== Map Marker Popup ===== */
.leaflet-popup-content-wrapper { background:var(--bg-2)!important; color:var(--text)!important; border:1px solid var(--border)!important; border-radius:var(--radius)!important; }
.leaflet-popup-tip { background:var(--bg-2)!important; }