/* ============ AI 语音智能体控制台 · 亮色 SaaS 风格 ============ */
:root {
  --bg: #f5f7fa;          /* 页面底 */
  --card: #ffffff;        /* 卡片 */
  --card2: #fafbfd;       /* 次级底 */
  --line: #e8edf3;        /* 边框 */
  --line2: #dfe5ee;
  --txt: #26324a;         /* 主文字 */
  --txt2: #55607a;
  --muted: #8a94a6;       /* 次文字 */
  --primary: #1e88e5;     /* 品牌蓝 */
  --primary-d: #1668b8;
  --primary-weak: #e8f1fd;/* 浅蓝选中底 */
  --orange: #f59a23;      /* 点缀橙 */
  --ok: #1d9e6f;
  --ok-bg: #e7f6ef;
  --warn: #c77700;
  --warn-bg: #fff6e5;
  --err: #d93843;
  --err-bg: #fdecee;
  --acc-bg: #e8f1fd;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 32px rgba(16,24,40,.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--txt);
  font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 12px; }
a { color: var(--primary); text-decoration: none; }
.err { color: var(--err); font-size: 12px; min-height: 18px; }
svg.ic { vertical-align: -3px; }

/* ---------- 登录 ---------- */
.login-mask {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(900px 500px at 85% -10%, #dbeafe66, transparent),
    radial-gradient(700px 420px at -10% 110%, #e0e7ff66, transparent),
    var(--bg);
  z-index: 99;
}
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 44px 40px; width: 380px; text-align: center; box-shadow: var(--shadow-lg);
}
.login-logo { width: 64px; height: 64px; margin: 0 auto 14px; display:block; }
.login-card h1 { font-size: 20px; margin-bottom: 2px; color: #17233c; }
.login-card input { width: 100%; margin: 20px 0 10px; }
.login-card button { width: 100%; }

/* ---------- 布局 ---------- */
.layout { display: grid; grid-template-columns: 224px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--card); border-right: 1px solid var(--line);
  padding: 16px 12px; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; color: #17233c; padding: 6px 10px 16px; }
.brand svg { display: block; }
.sidebar nav { display: flex; flex-direction: column; gap: 3px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px; cursor: pointer; color: var(--txt2);
  border: 1px solid transparent;
}
.sidebar nav a svg { color: var(--muted); flex: none; }
.sidebar nav a:hover { background: var(--card2); color: var(--txt); }
.sidebar nav a.active {
  background: var(--primary-weak); color: var(--primary-d); font-weight: 600;
  box-shadow: inset 3px 0 0 var(--primary);
}
.sidebar nav a.active svg { color: var(--primary); }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.credits-card { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.credits-num { font-size: 20px; font-weight: 700; color: #17233c; margin: 2px 0 6px; }
.bar { height: 6px; border-radius: 3px; background: #e3e9f2; overflow: hidden; margin-bottom: 10px; }
.bar i { display: block; height: 100%; width: 30%; background: linear-gradient(90deg, var(--primary), #64a8f0); border-radius: 3px; }

main { padding: 24px 32px; max-width: 1320px; min-width: 0; }
h2 { font-size: 20px; font-weight: 700; color: #17233c; margin-bottom: 4px; }
h3 { font-size: 15px; font-weight: 600; margin: 0 0 12px; color: #17233c; }
h3 .muted { font-weight: 400; }
.page-sub { color: var(--muted); margin-bottom: 20px; }

/* ---------- 组件 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; box-shadow: var(--shadow);
}
.grid { display: grid; gap: 14px; }
.grid4 { grid-template-columns: repeat(4, 1fr); }
.grid2 { grid-template-columns: 1fr 1fr; }
.stat .num { font-size: 26px; font-weight: 700; color: #17233c; line-height: 1.3; }
.stat .lbl { color: var(--muted); font-size: 12px; }
.stat .delta { font-size: 12px; color: var(--ok); }

input, select, textarea {
  background: var(--card); border: 1px solid var(--line2); color: var(--txt);
  border-radius: 8px; padding: 8px 10px; font: inherit; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px #1e88e522;
}
textarea { width: 100%; min-height: 64px; resize: vertical; }
label.f { display: block; margin: 10px 0 4px; color: var(--txt2); font-size: 12px; font-weight: 500; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  background: var(--primary); color: #fff; border: 1px solid transparent;
  border-radius: 8px; padding: 8px 16px; cursor: pointer; font: inherit; font-weight: 500;
  transition: background .15s, box-shadow .15s;
}
.btn:hover { background: var(--primary-d); }
.btn.ghost { background: var(--card); border-color: var(--line2); color: var(--txt2); }
.btn.ghost:hover { background: var(--card2); color: var(--txt); }
.btn.danger { background: var(--err); }
.btn.danger:hover { background: #c02731; }
.btn.orange { background: var(--orange); }
.btn.tiny { padding: 4px 10px; font-size: 12px; border-radius: 7px; }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; padding: 9px 10px; font-size: 11px; font-weight: 600;
  letter-spacing: .05em; color: var(--muted); text-transform: uppercase;
  background: var(--card2); border-bottom: 1px solid var(--line);
}
th:first-child { border-radius: 8px 0 0 8px; } th:last-child { border-radius: 0 8px 8px 0; }
td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
tr:last-child td { border-bottom: 0; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f6f9fd; }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 9px; border-radius: 20px; font-size: 11px; font-weight: 500;
  background: #eef1f6; color: var(--txt2); border: 1px solid transparent;
}
.tag.ok  { color: var(--ok);  background: var(--ok-bg); }
.tag.warn{ color: var(--warn);background: var(--warn-bg); }
.tag.err { color: var(--err); background: var(--err-bg); }
.tag.acc { color: var(--primary-d); background: var(--acc-bg); }

/* Live 绿点 */
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  display: inline-block; margin-right: 6px; animation: pulse 1.4s infinite;
}
@keyframes pulse { 50% { opacity: .35; } }

/* Agent 卡片 */
.agent-grid { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.agent-card { display: flex; flex-direction: column; }
.agent-head { display: flex; align-items: flex-start; gap: 10px; }
.agent-avatar {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, #1e88e5, #7c5cf0);
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.agent-card h4 { font-size: 15px; color: #17233c; }
.agent-card .row { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.agent-card .acts {
  display: flex; gap: 8px; margin-top: auto; padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* 模板卡 */
.tpl-card { cursor: pointer; transition: box-shadow .15s, transform .15s; }
.tpl-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.tpl-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--acc-bg); color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 10px;
}

/* 抽屉 */
.drawer-mask { position: fixed; inset: 0; background: #10203acc; z-index: 50; }
.drawer {
  position: fixed; top: 0; right: -660px; width: 640px; height: 100vh; overflow-y: auto;
  background: var(--card); border-left: 1px solid var(--line); z-index: 51;
  transition: right .25s; padding: 24px; box-shadow: var(--shadow-lg);
}
.drawer.open { right: 0; }
.drawer h3 { margin-bottom: 14px; }
.sec { border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; background: var(--card); }
.sec > .sec-t {
  color: var(--primary-d); font-weight: 600; margin-bottom: 8px; font-size: 13px;
  display: flex; align-items: center; gap: 6px;
}

/* 转写气泡 */
.bubbles { display: flex; flex-direction: column; }
.bubble { max-width: 78%; padding: 8px 12px; border-radius: 12px; margin: 5px 0; font-size: 13px; }
.bubble.caller { background: #eef2f8; border-top-left-radius: 3px; align-self: flex-start; }
.bubble.agent  { background: var(--acc-bg); margin-left: auto; border-top-right-radius: 3px; align-self: flex-end; }
.bubble.sys { background: transparent; color: var(--muted); text-align: center; margin: 4px auto; font-size: 12px; }

audio { width: 100%; height: 36px; }

/* 空状态 */
.empty { text-align: center; padding: 34px 10px; color: var(--muted); }
.empty svg { color: #c3ccd9; margin-bottom: 8px; }

/* Toast 弹层（右上角滑入） */
#toast-box {
  position: fixed; top: 18px; right: 18px; z-index: 200;
  display: flex; flex-direction: column; gap: 10px; max-width: 380px;
}
.toast {
  display: flex; align-items: flex-start; gap: 8px;
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--primary); border-radius: 10px;
  padding: 11px 14px; font-size: 13px; color: var(--txt);
  box-shadow: var(--shadow-lg);
  transform: translateX(30px); opacity: 0; transition: all .25s;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast.ok   { border-left-color: var(--ok); }   .toast.ok svg   { color: var(--ok); }
.toast.warn { border-left-color: var(--orange); }.toast.warn svg { color: var(--orange); }
.toast.err  { border-left-color: var(--err); }  .toast.err svg  { color: var(--err); }
.toast.info { border-left-color: var(--primary); }.toast.info svg { color: var(--primary); }
.toast svg { flex: none; margin-top: 2px; }

/* 确认弹窗 */
.confirm-card {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 380px; background: var(--card); border-radius: 16px;
  padding: 24px; box-shadow: var(--shadow-lg); z-index: 91;
}
.confirm-ic {
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 12px;
  background: var(--warn-bg); color: var(--orange);
  display: flex; align-items: center; justify-content: center;
}
.confirm-card h3 { margin-bottom: 6px; }

/* ============ 网页体验弹窗（WebRTC + 实时转写） ============ */
.try-box {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 720px; max-width: calc(100vw - 32px); max-height: 90vh;
  background: var(--card); border-radius: 16px; box-shadow: var(--shadow-lg);
  z-index: 91; display: flex; flex-direction: column; overflow: hidden;
}
.try-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.try-title { display: flex; align-items: center; gap: 12px; }
.try-title h4 { font-size: 15px; }
.try-ava {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: var(--primary-weak); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.try-login {
  display: grid; grid-template-columns: 1fr 1.4fr 1.6fr auto; gap: 10px;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
}
.try-login label { font-size: 12px; color: var(--muted); display: block; }
.try-login input {
  width: 100%; margin-top: 4px; padding: 7px 10px; font-size: 13px;
  border: 1px solid var(--line2); border-radius: 8px; color: var(--txt); background: var(--card);
}
.try-login input:focus { outline: none; border-color: var(--primary); }
.try-login .btn { align-self: end; }
.try-ctl { align-items: center; gap: 10px; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.try-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 4px var(--ok-bg);
}
.try-chat {
  flex: 1; min-height: 240px; overflow-y: auto; padding: 18px 20px;
  background: var(--card2); display: flex; flex-direction: column; gap: 12px;
}
.try-empty { text-align: center; margin: auto; }
.bubble { display: flex; gap: 8px; align-items: flex-start; max-width: 82%; }
.bubble .b-ic {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.bubble .b-tx { font-size: 13.5px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.bubble.agent { align-self: flex-start; }
.bubble.agent .b-ic { background: var(--card); color: var(--primary); border: 1px solid var(--line); }
.bubble.agent .b-tx {
  background: var(--card); border: 1px solid var(--line);
  padding: 9px 13px; border-radius: 4px 12px 12px 12px; color: var(--txt);
}
.bubble.user { align-self: flex-end; flex-direction: row-reverse; }
.bubble.user .b-ic { background: var(--primary); color: #fff; }
.bubble.user .b-tx {
  background: var(--primary); padding: 9px 13px;
  border-radius: 12px 4px 12px 12px; color: #fff;
}
.try-rec { padding: 14px 20px; border-top: 1px solid var(--line); background: var(--card); }

@media (max-width: 640px) {
  .try-login { grid-template-columns: 1fr 1fr; }
}

/* 警示横幅（模仿 trial bar） */
.warn-banner {
  background: #fff8e6; border: 1px solid #ffe29a; color: #8a5b00;
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px;
  display: flex; gap: 8px; align-items: flex-start;
}
.warn-banner svg { color: var(--orange); flex: none; margin-top: 2px; }
.info-banner {
  background: var(--acc-bg); border: 1px solid #bcd7f7; color: var(--primary-d);
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px;
  display: flex; gap: 8px; align-items: flex-start;
}

/* 趋势图 */
.kpi-trend { display: flex; align-items: flex-end; gap: 4px; height: 120px; }
.kpi-trend i {
  flex: 1; background: linear-gradient(180deg, #5aa2f0, #d5e8fb);
  border-radius: 4px 4px 0 0; min-height: 3px; transition: height .3s;
}
.kpi-trend i:hover { background: linear-gradient(180deg, var(--primary), #a8ccf5); }

/* Quickstart 步骤 */
.qs-step { display: flex; gap: 12px; margin: 10px 0; align-items: flex-start; }
.qs-num {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 1100px) {
  .grid4 { grid-template-columns: 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 200px 1fr; }
}