/* ============================================================
   repo-connect.css — RepoConnectUI 的自帶樣式(rc- 前綴,不易與專案衝突)
   顏色走 CSS 變數,可被你的專案主題覆寫;沒設定時用 fallback。
   可覆寫的變數:
     --rc-accent      主色(按鈕 / 使用中)
     --rc-bg          卡片 / 輸入底色
     --rc-text        主要文字
     --rc-text-soft   次要文字
     --rc-border      邊框
     --rc-danger      刪除色
     --rc-chip        小標籤底色
   ============================================================ */
:root {
  --rc-accent: #C8860D;
  --rc-bg: #ffffff;
  --rc-text: #2b2b2b;
  --rc-text-soft: #7a7a7a;
  --rc-border: #e5e0d5;
  --rc-danger: #c0392b;
  --rc-chip: #f0ece2;
}

/* ---------- Modal ---------- */
.rc-modal { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: flex-end; justify-content: center; }
.rc-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.rc-card {
  position: relative; width: 100%; max-width: 520px; max-height: 92vh; overflow-y: auto;
  background: var(--rc-bg); border-radius: 18px 18px 0 0; padding: 8px 18px 24px;
  box-shadow: 0 -6px 32px rgba(0,0,0,0.18); animation: rcUp 0.22s ease;
}
@media (min-width: 560px) { .rc-modal { align-items: center; } .rc-card { border-radius: 18px; } }
@keyframes rcUp { from { transform: translateY(24px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.rc-handle { width: 40px; height: 4px; border-radius: 99px; background: var(--rc-border); margin: 6px auto 10px; }
.rc-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.rc-title { font-size: 20px; font-weight: 700; margin: 0; color: var(--rc-text); }
.rc-sub { font-size: 13px; color: var(--rc-text-soft); margin-top: 3px; }
.rc-x { background: none; border: none; font-size: 18px; color: var(--rc-text-soft); cursor: pointer; padding: 6px; line-height: 1; }
.rc-body { display: block; }

/* ---------- 欄位 ---------- */
.rc-field { margin-bottom: 12px; }
.rc-label { display: block; font-size: 13px; font-weight: 600; color: var(--rc-text); margin-bottom: 6px; }
.rc-input {
  width: 100%; box-sizing: border-box; padding: 11px 13px; font-size: 15px;
  border: 1.5px solid var(--rc-border); border-radius: 11px; background: var(--rc-bg); color: var(--rc-text);
  outline: none; transition: border-color 0.15s;
}
.rc-input:focus { border-color: var(--rc-accent); }
.rc-pw { position: relative; }
.rc-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: none; padding: 6px; cursor: pointer; color: var(--rc-text-soft); display: inline-flex; align-items: center; }

/* ---------- 按鈕 ---------- */
.rc-btn {
  display: block; width: 100%; box-sizing: border-box; padding: 13px 16px; font-size: 15px; font-weight: 600;
  border-radius: 12px; border: 1.5px solid transparent; cursor: pointer; text-align: center; text-decoration: none;
}
.rc-btn:disabled { opacity: 0.55; cursor: default; }
.rc-btn-primary { background: var(--rc-accent); color: #fff; }
.rc-btn-outline { background: transparent; border-color: var(--rc-border); color: var(--rc-text); }
.rc-btn-danger { background: transparent; border-color: var(--rc-danger); color: var(--rc-danger); }
.rc-btn-sm { display: inline-block; width: auto; padding: 8px 14px; font-size: 13px; }
.rc-note { font-size: 12px; color: var(--rc-text-soft); margin-top: 14px; line-height: 1.6; }

/* ---------- 清單 / 選 repo ---------- */
.rc-list { border: 1.5px solid var(--rc-border); border-radius: 14px; overflow: hidden; }
.rc-row { display: block; width: 100%; text-align: left; background: var(--rc-bg); border: none; border-bottom: 1px solid var(--rc-border); padding: 13px 15px; cursor: pointer; color: var(--rc-text); }
.rc-row:last-child { border-bottom: none; }
.rc-row-main { display: flex; align-items: center; gap: 8px; }
.rc-row-title { font-weight: 600; font-size: 15px; }
.rc-chip { font-size: 11px; padding: 1px 7px; border-radius: 99px; background: var(--rc-chip); color: var(--rc-text-soft); }
.rc-empty { padding: 14px 16px; font-size: 13px; color: var(--rc-text-soft); line-height: 1.6; }

/* ---------- 資料庫清單(帳號樣式) ---------- */
.rc-group { margin: 0; }
.rc-group-title { font-size: 13px; font-weight: 700; color: var(--rc-text-soft); margin: 0 2px 8px; letter-spacing: 0.04em; }
.rc-group-hint { font-size: 11px; color: var(--rc-text-soft); margin: 8px 2px 0; line-height: 1.6; }
.rc-acc { display: flex; align-items: center; background: var(--rc-bg); border-bottom: 1px solid var(--rc-border); }
.rc-acc:last-of-type { border-bottom: none; }
.rc-acc-cur { background: color-mix(in srgb, var(--rc-accent) 8%, var(--rc-bg)); }
.rc-acc-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 11px; background: none; border: none; text-align: left; cursor: pointer; padding: 12px 14px; }
.rc-avatar {
  width: 42px; height: 42px; flex: none; border-radius: 11px; background: var(--rc-accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
}
.rc-acc-info { min-width: 0; }
.rc-acc-name { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-weight: 700; font-size: 15px; color: var(--rc-text); }
.rc-acc-sub { font-size: 12px; color: var(--rc-text-soft); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rc-badge { font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 99px; background: var(--rc-chip); color: var(--rc-text-soft); }
.rc-badge-on { font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 99px; background: var(--rc-accent); color: #fff; }
.rc-switch { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--rc-accent); padding-left: 8px; }
.rc-acc-actions { display: flex; align-items: center; gap: 2px; padding-right: 8px; }
.rc-icon { background: none; border: none; padding: 8px; cursor: pointer; color: var(--rc-text-soft); display: inline-flex; align-items: center; font-size: 15px; }
.rc-icon-danger { color: var(--rc-danger); }
.rc-add { display: flex; align-items: center; gap: 8px; width: 100%; background: none; border: none; border-top: 1px solid var(--rc-border); padding: 13px 15px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--rc-accent); }
.rc-add-plus { font-size: 18px; line-height: 1; }

/* ---------- 教學 ---------- */
.rc-step { padding: 16px 0; border-bottom: 1px solid var(--rc-border); }
.rc-step:last-child { border-bottom: none; }
.rc-step-num { font-size: 12px; font-weight: 700; color: var(--rc-accent); letter-spacing: 0.08em; }
.rc-step-h { font-size: 18px; font-weight: 700; margin: 4px 0 8px; color: var(--rc-text); }
.rc-step-p { font-size: 14px; color: var(--rc-text); line-height: 1.6; margin: 0 0 10px; }
.rc-substeps { margin: 12px 0 0; padding-left: 20px; }
.rc-substep { margin-bottom: 12px; }
.rc-substep-t { font-weight: 700; font-size: 14px; color: var(--rc-text); }
.rc-substep-d { font-size: 13px; color: var(--rc-text-soft); line-height: 1.6; margin-top: 2px; }
.rc-substep-d code { background: var(--rc-chip); padding: 1px 5px; border-radius: 5px; font-size: 12px; }
.rc-substep-d mark { background: color-mix(in srgb, var(--rc-accent) 22%, transparent); color: inherit; padding: 0 3px; border-radius: 3px; }

/* ---------- 載入遮罩 ---------- */
.rc-busy { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.32); display: flex; align-items: center; justify-content: center; }
.rc-busy-card { background: var(--rc-bg); border-radius: 16px; padding: 22px 26px; display: flex; flex-direction: column; align-items: center; gap: 14px; box-shadow: 0 8px 32px rgba(0,0,0,0.18); min-width: 170px; max-width: 78vw; }
.rc-busy-spin { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--rc-border); border-top-color: var(--rc-accent); animation: rcSpin 0.8s linear infinite; }
.rc-busy-text { font-size: 15px; color: var(--rc-text); font-weight: 500; text-align: center; }

/* ---------- 內建簡易 toast(沒給 cfg.toast 時) ---------- */
.rc-toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); z-index: 10000; background: #333; color: #fff; padding: 12px 18px; border-radius: 12px; font-size: 14px; max-width: 86vw; box-shadow: 0 6px 24px rgba(0,0,0,0.25); transition: opacity 0.3s; }
.rc-toast-err { background: var(--rc-danger); }
.rc-toast-ok { background: #2e7d4f; }