/* ============================================================
   css/modal.css — Modal、登入表單、報名表單、主辦後台
   ============================================================ */

/* ── Modal 底層遮罩 ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Modal 框體 ── */
.modal-box {
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 28px;
  width: 100%;
  max-width: 400px;
  position: relative;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text); }

.modal-title {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 4px;
}
.modal-sub {
  font-size: 13px;
  color: var(--text-dim);
}

/* ── Auth Tab ── */
.modal-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.modal-tab {
  flex: 1;
  padding: 10px;
  font-size: 14px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: -1px;
}
.modal-tab:hover { color: var(--text-dim); }
.modal-tab.active {
  color: var(--pink-bright);
  border-bottom-color: var(--pink);
}

/* ── 全寬按鈕 ── */
.btn-pink-full {
  width: 100%;
  padding: 11px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: var(--r-md);
  background: var(--pink);
  color: #fff;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.15s;
}
.btn-pink-full:hover { background: var(--pink-bright); }

/* ── 文字按鈕 ── */
.btn-text {
  width: 100%;
  padding: 8px;
  font-size: 13px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 4px;
  transition: color 0.15s;
}
.btn-text:hover { color: var(--text-dim); }

/* ── Divider ── */
.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Google 按鈕 ── */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  font-size: 14px;
  background: transparent;
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn-google:hover {
  background: var(--surface2);
  border-color: var(--border-hi);
}

/* ── 錯誤訊息 ── */
.auth-error {
  font-size: 13px;
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.25);
  border-radius: var(--r-md);
  padding: 10px 14px;
  margin-top: 12px;
}

/* ── 用戶選單（導覽列右側）── */
.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
}
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pink-dim);
  border: 1px solid var(--pink-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--pink-bright);
  flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.2; }
.user-role { font-size: 11px; color: var(--text-muted); }
.btn-signout {
  padding: 5px 12px;
  font-size: 12px;
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-signout:hover { border-color: var(--border-hi); color: var(--text); }

/* ── 陀螺類型選擇 ── */
.bey-type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.bey-type-opt {
  padding: 8px 0;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.bey-type-opt:hover { border-color: var(--pink-border); color: var(--text); }
.bey-type-opt.sel {
  border-color: var(--pink);
  background: var(--pink-dim);
  color: var(--pink-bright);
}

/* ── 主辦後台 ── */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--page-pad);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.admin-header h2 { font-size: 15px; font-weight: 500; }

.admin-tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--page-pad);
}
.admin-tab {
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s;
}
.admin-tab:hover { color: var(--text-dim); }
.admin-tab.active {
  color: var(--pink-bright);
  border-bottom-color: var(--pink);
}

.admin-table-wrap {
  padding: 20px var(--page-pad);
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 500px;
}
.admin-table th {
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface); }

.admin-btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border: 1px solid var(--border-md);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.admin-btn-sm:hover { border-color: var(--pink-border); color: var(--pink-bright); }
.admin-btn-sm.danger:hover { border-color: rgba(226,75,74,0.5); color: #e24b4a; }

/* ── 比分輸入列 ── */
.score-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.score-player {
  flex: 1;
  font-size: 13px;
  color: var(--text-dim);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.score-player.winner { color: var(--pink-bright); font-weight: 500; }
.score-input {
  width: 52px;
  padding: 6px 8px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  background: var(--surface2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-sm);
  color: var(--text);
}
.winner-select {
  padding: 6px 10px;
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border-md);
  border-radius: var(--r-sm);
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── 報名按鈕（卡片上）── */
.t-card-register {
  margin-top: 10px;
  width: 100%;
  padding: 7px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--pink-border);
  border-radius: var(--r-md);
  background: transparent;
  color: var(--pink-bright);
  cursor: pointer;
  transition: background 0.15s;
}
.t-card-register:hover { background: var(--pink-dim); }
.t-card-register:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── 手機響應式 ── */
@media (max-width: 640px) {
  .modal-box { padding: 20px 18px; }
  .bey-type-grid { grid-template-columns: repeat(2, 1fr); }
  .score-row { flex-wrap: wrap; }
  .score-player { min-width: 80px; }
  .user-info { display: none; }
}