/* ============================================================================
 * AnyOne · 界面样式
 * 深色、移动优先、无外部字体/图标（离线可用）。
 * ==========================================================================*/
:root {
  --bg: #0b1020;
  --bg2: #121a33;
  --card: #161f3d;
  --card2: #1c2749;
  --line: #26325a;
  --text: #e8ecff;
  --dim: #97a3cc;
  --accent: #22d3ee;
  --accent2: #6366f1;
  --ok: #34d399;
  --notice: #fbbf24;
  --warn: #fb923c;
  --danger: #f87171;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 15% -10%, #1b2a55 0%, transparent 60%),
              radial-gradient(900px 500px at 110% 10%, #24306b 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  font: 15px/1.6 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .5rem; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; margin-top: .4rem; }
h4 { font-size: .92rem; margin-top: 1rem; color: var(--dim); }
p { margin: .4rem 0; }
ul.tight, ol.tight { margin: .3rem 0 .3rem 1.1rem; padding: 0; }
ul.tight li, ol.tight li { margin: .18rem 0; }
code { font-family: ui-monospace, Consolas, "SFMono-Regular", monospace; font-size: .82em; background: rgba(255, 255, 255, .07); padding: .1em .35em; border-radius: 5px; word-break: break-all; }
.hidden { display: none !important; }
.hint { color: var(--dim); font-size: .84rem; }
.hint.warn { color: var(--notice); }
.dot { color: var(--accent); margin: 0 .15rem; }
b { color: #fff; }

/* ─────────────────────────────── 顶栏 ─────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .9rem; border-bottom: 1px solid var(--line);
  background: rgba(10, 15, 32, .72); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; letter-spacing: .3px; display: flex; align-items: center; gap: .35rem; }
.brand .logo { color: var(--accent); font-size: 1.1rem; }
.brand .ver { color: var(--dim); font-weight: 400; font-size: .75rem; }
.badges { display: flex; gap: .4rem; flex-wrap: wrap; margin-left: auto; }
.badge {
  font-size: .75rem; padding: .16rem .5rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card2); color: var(--dim); white-space: nowrap;
}
.badge.ok { color: #06281c; background: var(--ok); border-color: transparent; }
.badge.notice { color: #2b1f04; background: var(--notice); border-color: transparent; }
.badge.warn { color: #2b1403; background: var(--warn); border-color: transparent; }
.badge.danger { color: #2c0606; background: var(--danger); border-color: transparent; }
.badge.ghost { background: transparent; }

/* ─────────────────────────────── 布局 ─────────────────────────────── */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 400px;
  gap: .9rem; padding: .9rem; align-items: start;
  max-width: 1500px; margin: 0 auto;
}
.card {
  background: linear-gradient(180deg, rgba(28, 39, 73, .92), rgba(22, 31, 61, .92));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.chat { display: flex; flex-direction: column; min-height: calc(100vh - 92px); overflow: hidden; }
.side { display: flex; flex-direction: column; max-height: calc(100vh - 92px); position: sticky; top: 74px; }

/* ─────────────────────────────── 会话头 ─────────────────────────────── */
.peerbar { padding: .7rem .9rem; border-bottom: 1px solid var(--line); background: rgba(10, 16, 36, .5); }
.peerbar-main { display: flex; align-items: center; gap: .5rem; }
.statusDot { width: 9px; height: 9px; border-radius: 50%; background: var(--dim); flex: 0 0 auto; }
.statusDot.online { background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, .18); }
.statusDot.searching { background: var(--notice); animation: pulse 1.1s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
.peercard { margin-top: .5rem; font-size: .85rem; display: grid; gap: .25rem; }

/* ─────────────────────────────── 消息 ─────────────────────────────── */
.messages { flex: 1; overflow-y: auto; padding: .9rem; display: flex; flex-direction: column; gap: .6rem; }
.welcome { color: var(--dim); text-align: center; margin: auto; max-width: 460px; }
.welcome h2 { color: var(--text); }
.msg { max-width: min(78%, 620px); padding: .5rem .7rem; border-radius: 12px; background: var(--card2); border: 1px solid var(--line); }
.msg.out { align-self: flex-end; background: linear-gradient(180deg, #1d3a63, #172c4d); border-color: #2a4a7a; }
.msg.in { align-self: flex-start; }
.msg.system { align-self: center; max-width: 92%; background: transparent; border: 1px dashed var(--line); color: var(--dim); font-size: .84rem; text-align: center; }
.msghdr { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; font-size: .72rem; color: var(--dim); margin-bottom: .15rem; }
.msghdr .who { font-weight: 600; color: #cfe0ff; }
.msgtext { white-space: pre-wrap; word-break: break-word; }
.msgtext.masked { filter: blur(7px); user-select: none; pointer-events: none; }
.reveal { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-top: .35rem; }
.orig { margin-top: .4rem; padding: .4rem .5rem; border-left: 2px solid var(--line); color: var(--dim); white-space: pre-wrap; font-size: .88rem; }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font-size: .78rem; padding: 0; }
.riskdetail { margin-top: .35rem; }
.riskdetail summary { cursor: pointer; color: var(--notice); font-size: .78rem; }
.riskdetail pre { white-space: pre-wrap; font-size: .76rem; color: var(--dim); background: rgba(0, 0, 0, .25); padding: .45rem; border-radius: 8px; margin: .3rem 0; }
.typing { padding: 0 .9rem .3rem; color: var(--dim); font-size: .8rem; font-style: italic; }
.quick { padding: .35rem .9rem; display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; border-top: 1px solid var(--line); }
.chipbtn, .chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: var(--card2); border: 1px solid var(--line); color: var(--text);
  border-radius: 999px; padding: .18rem .6rem; font-size: .78rem; cursor: pointer;
}
.chipbtn:hover { border-color: var(--accent); }
.chip input { margin: 0; }
.chip.fired { border-color: var(--notice); }

/* ─────────────────────────────── 输入区 ─────────────────────────────── */
.composer { border-top: 1px solid var(--line); padding: .5rem .9rem .6rem; }
.meter { display: flex; align-items: center; gap: .5rem; margin-bottom: .35rem; }
.meter-track { flex: 1; height: 4px; background: rgba(255, 255, 255, .08); border-radius: 4px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: var(--ok); transition: width .15s, background .15s; }
.meter-fill.notice { background: var(--notice); }
.meter-fill.warn { background: var(--warn); }
.meter-fill.restrict, .meter-fill.block { background: var(--danger); }
.meter-text { font-size: .74rem; color: var(--dim); min-width: 118px; text-align: right; }
.composer-row { display: flex; gap: .5rem; align-items: flex-end; }
#input {
  flex: 1; resize: none; min-height: 42px; max-height: 160px; padding: .55rem .65rem;
  background: #0e1631; color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  font: inherit; outline: none;
}
#input:focus { border-color: var(--accent); }
.composer-foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; margin-top: .3rem; flex-wrap: wrap; }
.tiny { font-size: .76rem; color: var(--dim); display: inline-flex; align-items: center; gap: .3rem; }
.chatactions { display: flex; gap: .5rem; align-items: center; padding: .55rem .9rem .8rem; border-top: 1px solid var(--line); flex-wrap: wrap; }

/* ─────────────────────────────── 按钮 ─────────────────────────────── */
button {
  font: inherit; border-radius: 10px; padding: .42rem .8rem; cursor: pointer;
  border: 1px solid var(--line); background: var(--card2); color: var(--text); transition: .15s;
}
button:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: linear-gradient(180deg, var(--accent), #0ea5b7); color: #04222a; border: none; font-weight: 600; }
button.danger { background: linear-gradient(180deg, #f87171, #dc2626); color: #2a0505; border: none; font-weight: 600; }
button.ghost { background: transparent; }
button.small { padding: .2rem .5rem; font-size: .78rem; }

/* ─────────────────────────────── 侧栏 ─────────────────────────────── */
.tabs { display: flex; flex-wrap: wrap; gap: .25rem; padding: .5rem .5rem .35rem; border-bottom: 1px solid var(--line); }
.tabs button { padding: .28rem .55rem; font-size: .8rem; border-radius: 8px; background: transparent; }
.tabs button.active { background: var(--accent); color: #04222a; border-color: transparent; font-weight: 600; }
.panels { overflow-y: auto; padding: .7rem .8rem 1rem; flex: 1; }
.panel { display: none; }
.panel.active { display: block; }
.field { display: block; margin: .5rem 0; }
.field > span { display: block; font-size: .82rem; color: var(--dim); margin-bottom: .2rem; }
input[type="text"], input:not([type]), textarea, select {
  width: 100%; background: #0e1631; color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: .4rem .5rem; font: inherit; outline: none;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }
textarea { resize: vertical; font-size: .84rem; }
.check { display: flex; gap: .45rem; align-items: flex-start; margin: .35rem 0; font-size: .86rem; }
.check input { margin-top: .28rem; flex: 0 0 auto; }
.row { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .45rem; }
.row.end { justify-content: flex-end; }
.kv { display: grid; gap: .18rem; font-size: .84rem; }
.kvrow { display: flex; justify-content: space-between; gap: .6rem; border-bottom: 1px dashed rgba(255, 255, 255, .06); padding: .18rem 0; }
.kvrow.warn b { color: var(--notice); }
.kvrow span { color: var(--dim); }
.kvrow b { text-align: right; }
.detail { white-space: pre-wrap; background: rgba(0, 0, 0, .28); border: 1px solid var(--line); border-radius: 9px; padding: .5rem; font-size: .74rem; max-height: 260px; overflow: auto; }
.peerlist { display: grid; gap: .25rem; font-size: .82rem; max-height: 240px; overflow: auto; }
.peerrow { display: flex; gap: .4rem; align-items: center; border-bottom: 1px dashed rgba(255, 255, 255, .06); padding: .2rem 0; }
.peerrow .peerid { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tiertable { display: grid; gap: .3rem; font-size: .82rem; }
.tierrow { border-left: 3px solid var(--line); padding: .25rem .45rem; background: rgba(0, 0, 0, .16); border-radius: 6px; }
.tierrow.ok { border-color: var(--ok); }
.tierrow.notice { border-color: var(--notice); }
.tierrow.warn { border-color: var(--warn); }
.tierrow.danger { border-color: var(--danger); }
.repcard { border: 1px solid var(--line); border-radius: 10px; padding: .55rem .65rem; display: grid; gap: .25rem; font-size: .84rem; }
.rephead { display: flex; justify-content: space-between; align-items: center; border-radius: 8px; padding: .3rem .5rem; font-weight: 600; }
.rephead.ok { background: rgba(52, 211, 153, .16); color: var(--ok); }
.rephead.notice { background: rgba(251, 191, 36, .16); color: var(--notice); }
.rephead.warn { background: rgba(251, 146, 60, .16); color: var(--warn); }
.rephead.danger { background: rgba(248, 113, 113, .16); color: var(--danger); }
.chips { display: flex; flex-wrap: wrap; gap: .3rem; margin: .3rem 0; }
details { margin: .4rem 0; font-size: .86rem; }
summary { cursor: pointer; color: var(--dim); }

/* ─────────────────────────────── 浮层 ─────────────────────────────── */
.overlay {
  position: fixed; inset: 0; background: rgba(4, 7, 18, .78); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 1rem; z-index: 50;
}
.sheet {
  background: linear-gradient(180deg, #1b2547, #141c37); border: 1px solid var(--line);
  border-radius: 16px; box-shadow: var(--shadow); padding: 1.1rem 1.2rem;
  max-width: 760px; width: 100%; max-height: 92vh; overflow: auto;
}
.gate-sheet { max-width: 820px; }
.lead { color: #cfe0ff; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin: .7rem 0; }
.mini { background: rgba(0, 0, 0, .2); border: 1px solid var(--line); border-radius: 10px; padding: .55rem .7rem; }
.mini h3 { color: var(--accent); margin-bottom: .25rem; }
.mini ul { margin: .2rem 0 0 1rem; padding: 0; font-size: .85rem; color: var(--dim); }
.mini ul li { margin: .2rem 0; }
.fpbox { border-top: 1px dashed var(--line); padding-top: .5rem; }
.fpdetails { display: grid; gap: .15rem; font-size: .78rem; color: var(--dim); }
.progress { position: relative; height: 22px; background: rgba(255, 255, 255, .08); border-radius: 999px; overflow: hidden; margin: .6rem 0; }
.progress > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .2s; }
.progress > span { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: .74rem; }

/* ─────────────────────────────── 提示条 ─────────────────────────────── */
.toasts { position: fixed; right: 14px; bottom: 14px; display: grid; gap: .4rem; z-index: 90; max-width: min(420px, 92vw); }
.toast {
  background: #1d2748; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: .5rem .7rem; font-size: .85rem; box-shadow: var(--shadow);
  animation: slidein .18s ease-out;
}
.toast.ok { border-left-color: var(--ok); }
.toast.warn { border-left-color: var(--notice); }
.toast.danger { border-left-color: var(--danger); }
.toast.out { opacity: 0; transform: translateX(12px); transition: .35s; }
@keyframes slidein { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }

/* ─────────────────────────────── 响应式 ─────────────────────────────── */
@media (max-width: 1080px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; max-height: none; }
  .chat { min-height: 62vh; }
}
@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .msg { max-width: 92%; }
  .badges { display: none; }
  .topbar .brand { font-size: .95rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}