:root { --bg: #0b0f0d; --panel: #121a16; --panel2: #18221d; --line: #24332b; --text: #e8f1ec; --muted: #93a69b; --gold: #e3b341; --red: #e06666; --green: #6fd39b; }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 14px/1.45 -apple-system, "Segoe UI", Roboto, system-ui, sans-serif; }
button { font: inherit; color: inherit; border: 0; border-radius: 8px; padding: 8px 12px; background: var(--line); cursor: pointer; }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--gold); color: #1b1300; font-weight: 700; }
button.ghost { background: transparent; border: 1px solid var(--line); }
button.danger { background: #4a1f1f; color: #ffd6d6; }
button.small { padding: 5px 10px; font-size: 13px; }
input, textarea, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--red); min-height: 1em; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.badge { display: inline-block; min-width: 18px; padding: 0 6px; border-radius: 99px; background: var(--red); color: #fff; font-size: 11px; font-weight: 700; text-align: center; }
.badge:empty { display: none; }

.login { height: 100%; display: grid; place-items: center; padding: 20px; }
.login-box { width: min(360px, 100%); display: grid; gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.login-box h1 { margin: 0; font-size: 22px; } .login-box p { margin: 0; }
.login-box label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.login-box img { border-radius: 14px; }

.app { height: 100%; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; } .brand img { border-radius: 6px; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs button { background: transparent; } .tabs button.on { background: var(--line); font-weight: 600; }
.me { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }

.cols { flex: 1; min-height: 0; display: grid; grid-template-columns: 300px minmax(0, 1fr) 320px; }
.list, .user { border-right: 1px solid var(--line); overflow-y: auto; min-height: 0; }
.user { border-right: 0; border-left: 1px solid var(--line); padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.seg { display: flex; gap: 4px; padding: 10px; }
.seg button { flex: 1; background: transparent; border: 1px solid var(--line); font-size: 13px; padding: 6px; } .seg button.on { background: var(--line); }
.items { display: flex; flex-direction: column; }
.item { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: transparent; border-radius: 0; text-align: left; width: 100%; }
.item:hover { background: var(--panel2); } .item.on { background: var(--panel2); box-shadow: inset 3px 0 0 var(--gold); }
.item .row { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.item .nm { font-weight: 600; } .item .last { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .tm { color: var(--muted); font-size: 11px; white-space: nowrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3a4a42; margin-right: 6px; } .dot.on { background: var(--green); }
.tag { font-size: 10px; padding: 1px 6px; border-radius: 6px; background: var(--line); color: var(--muted); margin-left: 4px; } .tag.red { background: #4a1f1f; color: #ffbcbc; }

.thread { display: flex; flex-direction: column; min-height: 0; }
.thread-head { padding: 12px 16px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.m { max-width: 72%; padding: 9px 12px; border-radius: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.m.user { align-self: flex-start; background: var(--panel2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.m.admin { align-self: flex-end; background: #2a2412; border: 1px solid #4a3d16; border-bottom-right-radius: 4px; }
.m .meta { display: block; font-size: 10px; color: var(--muted); margin-top: 3px; }
.canned { display: flex; gap: 6px; padding: 0 12px 8px; overflow-x: auto; }
.canned button { white-space: nowrap; font-size: 12px; padding: 5px 10px; border-radius: 99px; background: transparent; border: 1px solid var(--line); }
.reply { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); background: var(--panel); }
.reply textarea { flex: 1; resize: vertical; min-height: 44px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 8px; }
.card h3 { margin: 0; font-size: 14px; } .kv { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; } .kv span:first-child { color: var(--muted); }
.inline { display: flex; gap: 6px; } .inline input, .inline select { flex: 1; min-width: 0; }
.mini { font-size: 12px; display: grid; gap: 4px; } .mini div { display: flex; justify-content: space-between; gap: 6px; border-bottom: 1px solid var(--line); padding-bottom: 3px; }

.page { flex: 1; overflow: auto; padding: 16px; }
.table-wrap { overflow-x: auto; } table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; } th { color: var(--muted); font-weight: 600; }
td .acts { display: flex; gap: 4px; flex-wrap: wrap; }
.search { display: flex; gap: 8px; max-width: 520px; margin-bottom: 12px; } .search input { flex: 1; }
.items.wide { max-width: 720px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #000d; padding: 10px 16px; border-radius: 10px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

@media (max-width: 1000px) {
  .cols { grid-template-columns: 1fr; grid-auto-rows: minmax(0, auto); overflow-y: auto; }
  .list { max-height: 40vh; border-right: 0; border-bottom: 1px solid var(--line); }
  .thread { min-height: 70vh; } .user { border-left: 0; border-top: 1px solid var(--line); }
}