:root {
  --bg: #0b0418; --panel: #140a26; --panel-2: #1c1033; --text: #f4f0ff; --muted: #b3a9d1; --faint: #7d74a0;
  --accent: #8b5cf6; --accent-2: #a78bfa; --line: rgba(255, 255, 255, 0.09); --ok: #34d399; --err: #fca5a5; --warn: #fbbf24;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); overflow-wrap: break-word;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif; }
[hidden] { display: none !important; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }

.bar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 650; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs button { background: none; border: 0; color: var(--muted); padding: 8px 12px; border-radius: 8px; font: inherit; cursor: pointer; }
.tabs button[aria-current="true"] { background: var(--panel-2); color: var(--text); }
.right { display: flex; gap: 6px; margin-left: auto; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-top: 18px; }
.card.narrow { max-width: 420px; margin: 48px auto 0; }
h1 { font-size: 24px; margin: 0 0 16px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 6px; }
.muted { color: var(--muted); margin: 0 0 12px; }

label { display: block; margin: 12px 0; color: var(--muted); font-size: 14px; }
label > span { display: block; margin-bottom: 5px; }
input, textarea { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
textarea { resize: vertical; }
.row { display: flex; gap: 8px; align-items: center; }
.row input { flex: 1; min-width: 0; }
.seg { display: flex; gap: 16px; flex-wrap: wrap; }
.seg label { display: flex; align-items: center; gap: 6px; margin: 4px 0; color: var(--text); }
.seg input, .switch input { width: auto; }

button { font: inherit; cursor: pointer; }
.primary { background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 10px 16px; font-weight: 600; }
.primary:disabled { opacity: 0.6; cursor: wait; }
.ghost { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 8px; padding: 8px 12px; }
.small { font-size: 13px; padding: 6px 10px; }
.link { background: none; border: 0; color: var(--accent-2); padding: 0; text-decoration: underline; }
.status { min-height: 1.2em; color: var(--ok); margin: 8px 0; }
.error, .status.error { color: var(--err); }

.log { display: flex; flex-direction: column; gap: 6px; max-height: 55vh; overflow-y: auto; padding: 10px 2px; margin-bottom: 10px; }
.msg { max-width: 82%; padding: 8px 12px; border-radius: 14px; white-space: pre-wrap; }
.msg small { display: block; color: var(--warn); font-size: 12px; margin-top: 4px; }
.msg.customer { background: var(--panel-2); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.assistant { background: var(--accent); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.assistant small { color: #fde68a; }
.msg.owner { background: #0e7a5a; color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.error { color: var(--err); align-self: center; }
.chat .log { min-height: 200px; }

.inbox { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr); gap: 18px; }
.list ul { list-style: none; margin: 0; padding: 0; }
.conv { width: 100%; text-align: left; background: none; border: 1px solid transparent; color: var(--text); padding: 10px; border-radius: 10px; display: grid; gap: 2px; }
.conv.active, .conv:hover { background: var(--panel-2); border-color: var(--line); }
.conv .last { color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag { justify-self: start; background: rgba(251, 191, 36, 0.15); color: var(--warn); font-size: 12px; padding: 1px 8px; border-radius: 999px; }
.thread-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.switch { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--text); }

@media (max-width: 760px) {
  .inbox { grid-template-columns: minmax(0, 1fr); }
  .tabs { order: 3; flex-basis: 100%; }
  .msg { max-width: 92%; }
}