/* 云伴 rp-chat —— 移动优先样式，无任何外部资源 */
:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #eceef4;
  --text: #16171c;
  --text-dim: #6b6f7d;
  --border: #e2e4ec;
  --accent: #5b53ff;
  --accent-2: #8a7bff;
  --accent-ink: #ffffff;
  --danger: #e5484d;
  --ok: #2f9e63;
  --warn: #c98a00;
  --shadow: 0 2px 10px rgba(20, 22, 40, .07);
  --radius: 14px;
  --bubble-user: linear-gradient(135deg, #5b53ff, #7d6bff);
  --bubble-user-ink: #fff;
  --bubble-ai: #ffffff;
  --bubble-ai-ink: #16171c;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
[data-theme="dark"] {
  --bg: #0e0f13;
  --surface: #17181f;
  --surface-2: #1f212b;
  --text: #e9eaf0;
  --text-dim: #9a9fb0;
  --border: #282b37;
  --accent: #7b6cff;
  --accent-2: #9c8bff;
  --danger: #ff6b6f;
  --ok: #41c07e;
  --shadow: 0 2px 12px rgba(0, 0, 0, .4);
  --bubble-ai: #1d1f28;
  --bubble-ai-ink: #e9eaf0;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC",
        "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  overscroll-behavior-y: none;
}
#app { min-height: 100dvh; display: flex; flex-direction: column; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 17px; margin: 0; font-weight: 650; flex: 1; letter-spacing: .3px; }
.topbar .sub { font-size: 12px; color: var(--text-dim); font-weight: 400; }
.iconbtn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  width: 38px; height: 38px; border-radius: 11px; font-size: 17px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.iconbtn:active { transform: scale(.95); }

/* ---------- 通用 ---------- */
.wrap { padding: 14px; flex: 1; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap-row { flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--text-dim); font-size: 13px; }
.center { text-align: center; }
.mt { margin-top: 12px; }
.pill {
  display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-dim);
}
button, .btn {
  font: inherit; border-radius: 11px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  padding: 10px 14px; cursor: pointer; transition: transform .08s;
}
button:active { transform: scale(.97); }
.btn-primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); font-weight: 600; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.btn-sm { padding: 7px 11px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; display: block; }
.btn[disabled], button[disabled] { opacity: .5; pointer-events: none; }
input[type=text], input[type=password], input[type=number], textarea, select {
  font: inherit; width: 100%; padding: 11px 12px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
textarea { resize: vertical; line-height: 1.6; }
label.field { display: block; margin-bottom: 10px; }
label.field > span { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 5px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.alert { border-radius: 11px; padding: 10px 12px; font-size: 14px; margin-bottom: 10px; }
.alert-err { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.alert-ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.alert-warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }

/* ---------- 角色列表 ---------- */
.plist { display: grid; gap: 10px; }
.pcard { display: flex; gap: 12px; align-items: center; }
.pcard .ava {
  width: 50px; height: 50px; border-radius: 15px; flex: none;
  display: flex; align-items: center; justify-content: center; font-size: 26px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, var(--surface-2)), var(--surface-2));
}
.pcard .meta { flex: 1; min-width: 0; }
.pcard .meta h3 { margin: 0 0 2px; font-size: 16px; font-weight: 650; }
.pcard .meta p { margin: 0; font-size: 13px; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 聊天 ---------- */
.chatwrap { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.msgs { flex: 1; overflow-y: auto; padding: 12px 12px 6px; -webkit-overflow-scrolling: touch; }
.msg { display: flex; margin-bottom: 10px; }
.msg .bubble {
  max-width: 84%; padding: 9px 13px; border-radius: 16px; white-space: pre-wrap;
  word-break: break-word; box-shadow: var(--shadow); font-size: 15.5px; line-height: 1.65;
}
.msg.user { justify-content: flex-end; }
.msg.user .bubble { background: var(--bubble-user); color: var(--bubble-user-ink); border-bottom-right-radius: 5px; }
.msg.assistant .bubble { background: var(--bubble-ai); color: var(--bubble-ai-ink); border-bottom-left-radius: 5px; }
.msg.scene { justify-content: center; }
.msg.scene .bubble {
  background: transparent; box-shadow: none; border: 1px dashed var(--border);
  color: var(--text-dim); font-style: italic; font-size: 14px; max-width: 96%; text-align: center;
}
.msg .who { font-size: 11px; color: var(--text-dim); margin: 0 6px 3px; }
.msg .edited { font-size: 11px; opacity: .6; }
.typing { display: inline-flex; gap: 4px; padding: 6px 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); animation: bl 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes bl { 0%, 60%, 100% { opacity: .25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.composer {
  position: sticky; bottom: 0; background: var(--surface);
  border-top: 1px solid var(--border); padding: 8px 10px calc(8px + var(--safe-b));
}
.composer .tools { display: flex; gap: 6px; margin-bottom: 7px; overflow-x: auto; }
.composer .tools button { flex: none; padding: 6px 11px; font-size: 13px; border-radius: 999px; }
.composer .inputrow { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea { max-height: 132px; min-height: 44px; }
.sendbtn { flex: none; width: 46px; height: 44px; border-radius: 13px; background: var(--accent);
  color: var(--accent-ink); border: none; font-size: 19px; }

/* ---------- 遮罩 / 弹层 ---------- */
.sheet-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: flex;
  align-items: flex-end; justify-content: center; }
.sheet { background: var(--surface); width: 100%; max-width: 560px; border-radius: 18px 18px 0 0;
  padding: 14px 14px calc(14px + var(--safe-b)); max-height: 88dvh; overflow-y: auto; }
.sheet h3 { margin: 0 0 10px; font-size: 16px; }
.sheet .act { display: block; width: 100%; text-align: left; margin-bottom: 8px; }
.preview { max-height: 46dvh; overflow: auto; background: var(--surface-2); border-radius: 11px;
  padding: 11px; white-space: pre-wrap; font-size: 14px; line-height: 1.65; }

/* ---------- 登录 ---------- */
.login { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login .card { width: 100%; max-width: 380px; text-align: center; }
.login .logo { font-size: 44px; margin-bottom: 6px; }
.login h2 { margin: 0 0 4px; font-size: 20px; }
.login .card { text-align: left; }

/* ---------- 工具 ---------- */
.hidden { display: none !important; }
.spin { display: inline-block; width: 15px; height: 15px; border: 2px solid currentColor;
  border-right-color: transparent; border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -2px; }
@keyframes sp { to { transform: rotate(360deg); } }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tabs button { flex: 1; padding: 8px; font-size: 14px; border-radius: 10px; }
.tabs button.on { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.kv { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.kv:last-child { border-bottom: none; }
@media (min-width: 620px) {
  .wrap { max-width: 720px; margin: 0 auto; width: 100%; }
  .msgs { padding: 16px 16px 6px; }
  .composer { padding-left: 16px; padding-right: 16px; }
}

.project-return{padding:10px 16px;font-size:13px;display:flex;gap:8px;flex-wrap:wrap}.project-return a{color:inherit}