/*
  wa-dashboard.css — 管理後台樣式
  華瑞 WhatsApp Proxy Chat v3.0 — Phase 4
*/

:root {
  --wa-green: #25D366;
  --wa-green-d: #1da851;
  --ink: #111;
  --muted: #777;
  --line: #e5e5e5;
  --bg: #f5f6f8;
  --blue: #1f6feb;
  --danger: #d33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft JhengHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--danger); min-height: 18px; font-size: 14px; }

/* ----- 登入 ----- */
.login {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  background: #fff; padding: 32px; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,.08); width: 360px; text-align: center;
}
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card input {
  width: 100%; padding: 12px; margin: 16px 0 12px;
  border: 1px solid var(--line); border-radius: 8px; font-size: 15px;
}
.login-card button {
  width: 100%; padding: 12px; background: var(--wa-green); color: #fff;
  border: 0; border-radius: 8px; font-size: 15px; cursor: pointer;
}
.login-card button:hover { background: var(--wa-green-d); }

/* ----- 主框 ----- */
header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px; background: #fff; border-bottom: 1px solid var(--line);
}
header h1 { font-size: 17px; margin: 0; flex: 0 0 auto; }
.badge {
  background: var(--blue); color: #fff; font-size: 12px;
  padding: 3px 10px; border-radius: 999px;
}
header .ghost { margin-left: auto; }

button.ghost {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 14px; cursor: pointer; font-size: 14px;
}
button.ghost:hover { background: #f0f0f0; }

nav#tabs {
  display: flex; gap: 4px; padding: 0 24px; background: #fff;
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
nav#tabs button {
  background: none; border: 0; border-bottom: 3px solid transparent;
  padding: 12px 16px; cursor: pointer; font-size: 14px; color: var(--muted);
  white-space: nowrap;
}
nav#tabs button.active { color: var(--ink); border-bottom-color: var(--wa-green); font-weight: 600; }

main#panel { padding: 24px; }

/* ----- 付費範本用量小卡（提醒3）----- */
.usage-card {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin: 14px 24px 0; padding: 10px 16px;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--wa-green);
  border-radius: 10px; font-size: 13px;
}
.usage-card.warn   { border-left-color: #e6a700; background: #fffaf0; }
.usage-card.danger { border-left-color: var(--danger); background: #fdf0f0; }
.usage-card .uc-title { font-weight: 600; }
.usage-card .uc-stat b { font-size: 16px; }
.usage-card .uc-stat em { color: var(--muted); font-style: normal; margin-left: 2px; }
.usage-card .uc-flag {
  background: var(--danger); color: #fff; padding: 2px 10px;
  border-radius: 999px; font-size: 12px;
}
/* 止損中：整張卡片紅框紅底，狀態膠囊紅底白字 */
.usage-card.stopped { border-left-color: var(--danger); background: #fdeaea; }
.uc-stat.warn b { color: var(--danger); }
.uc-stat.stop {
  background: var(--danger); color: #fff; padding: 2px 10px; border-radius: 999px;
}
.uc-stat.stop b, .uc-stat.stop em { color: #fff; }
.usage-card .btn.sm { margin-left: auto; }
.usage-card .btn.sm ~ .btn.sm { margin-left: 8px; }

/* ----- 業務員：歡迎語欄（完整顯示+換行，編輯鈕在下方不遮擋）----- */
td.welcome-col { max-width: 340px; vertical-align: top; }
td.welcome-col .welcome-text {
  white-space: pre-wrap; word-break: break-word;
  color: var(--ink); margin-bottom: 6px; line-height: 1.5;
}

/* ----- 通用元件 ----- */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input, .toolbar select {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
}
.btn {
  background: var(--wa-green); color: #fff; border: 0; border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 14px;
}
.btn:hover { background: var(--wa-green-d); }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #b22; }
/* .btn 的未選/次要狀態：灰底白字（取代原本白底白字看不清的問題）；選中態仍是綠底白字 */
.btn.ghost { background: #7f858d; color: #fff; border: 0; }
.btn.ghost:hover { background: #686e76; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
th { background: #fafafa; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }

/* 可排序欄位標題（範本統計表用）*/
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { background: #f0f1f3; color: var(--ink); }
th.sortable.sorted { color: var(--blue); }
th.sortable .sort-ind { font-size: 11px; }

td select, td input { padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; }

.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: #eee; color: #555; }
.pill.active { background: #e3f6ea; color: var(--wa-green-d); }
.pill.off { background: #fde8e8; color: var(--danger); }

.card { background: #fff; border-radius: 10px; padding: 16px; margin-bottom: 16px; border: 1px solid var(--line); }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.empty { color: var(--muted); padding: 40px; text-align: center; }

/* ----- 對話監控 ----- */
.conv-wrap { display: flex; gap: 16px; height: calc(100vh - 220px); }
.conv-list { width: 320px; overflow-y: auto; background: #fff; border-radius: 10px; border: 1px solid var(--line); }
.conv-item { padding: 12px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.conv-item:hover { background: #f7f7f7; }
.conv-item.active { background: #eafaf0; }
.conv-item .nm { font-weight: 600; font-size: 14px; }
.conv-item .pv { color: var(--muted); font-size: 13px; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat { flex: 1; overflow-y: auto; background: #efeae2; border-radius: 10px; padding: 16px; }
.bubble { max-width: 70%; padding: 8px 12px; border-radius: 10px; margin: 6px 0; font-size: 14px; word-break: break-word; }
.bubble.inbound { background: #fff; }
.bubble.outbound { background: #d9fdd3; margin-left: auto; }
.bubble .meta { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #333; color: #fff; padding: 10px 18px; border-radius: 8px; font-size: 14px;
  z-index: 50;
}
.toast.err { background: var(--danger); }

/* ----- 彈窗（來源 QR/連結）----- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-card {
  background: #fff; padding: 24px; border-radius: 12px; text-align: center;
  max-width: 92vw; box-shadow: 0 12px 40px rgba(0,0,0,.2);
}
.modal-card h3 { margin: 0 0 14px; font-size: 15px; }
.modal-card img { border: 1px solid var(--line); border-radius: 8px; }
.modal-card a { display: block; word-break: break-all; font-size: 13px; margin: 12px 0; color: var(--blue); }

/* 名片欄：狀態標籤 + 上傳鈕 */
.card-col { white-space: nowrap; }
.card-col .pill { margin-right: 6px; }

/* 範本統計：Chart.js canvas 高度上限 + 純文字長條退回樣式 */
#tplChart { max-height: 320px; }
.bar-row { display: flex; align-items: center; gap: 8px; font-size: 13px; margin: 3px 0; }
.bar-name { width: 90px; flex: none; color: var(--ink); }
.bar-fill { color: var(--blue); letter-spacing: -1px; }