:root{
  --bg:#f3f1ec; --surface:#fff; --surface-2:#faf9f6; --line:#e3e0d8;
  --ink:#232220; --muted:#8a877f; --accent:#6d4a54; --accent-ink:#53343d;
  --ok:#2f7d5b; --warn:#b06a1a; --danger:#b23b3b; --radius:12px;
  --shadow:0 1px 2px rgba(40,36,30,.05);
  --font:"Inter","Segoe UI",system-ui,sans-serif;
}
html[data-theme="dark"]{
  --bg:#17161a; --surface:#201f24; --surface-2:#1a191e; --line:#34323a;
  --ink:#e9e7e2; --muted:#908d98; --accent:#c89aa6; --accent-ink:#e4c3cd;
  --ok:#5ec08c; --warn:#dca24e; --danger:#e07373;
  --shadow:0 1px 2px rgba(0,0,0,.3);
}
html[data-theme="dark"] .badge.sending,
html[data-theme="dark"] .badge.partial{background:#3a2e1a;color:#dca24e}
html[data-theme="dark"] .badge.done{background:#1e3a2a;color:#5ec08c}
html[data-theme="dark"] .badge.error{background:#3a2020;color:#e07373}
html[data-theme="dark"] .primary{color:#201f24}
html[data-theme="dark"] .primary:hover{color:#17161a}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:13px}
button{font-family:inherit;font-size:14px;cursor:pointer;border-radius:8px;border:1px solid transparent}
.primary{background:var(--accent);color:#fff;padding:9px 18px;font-weight:500}
.primary:hover{background:var(--accent-ink)}
.primary:disabled{opacity:.5;cursor:default}
.ghost{background:transparent;border-color:var(--line);color:var(--ink);padding:8px 14px}
.ghost:hover{background:var(--surface-2)}
.chip-btn{background:var(--surface-2);border:1px solid var(--line);color:var(--accent-ink);
  padding:5px 11px;border-radius:7px;font-size:13px;font-weight:500;text-decoration:none;display:inline-block}
.chip-btn:hover{border-color:var(--accent)}
.error-msg,.send-status{font-size:13px;min-height:18px;margin-top:6px}
.error-msg{color:var(--danger)}

/* вход */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:34px;width:340px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.login-card h1{margin:0;font-size:24px;font-weight:600}
.login-card>p{margin:0 0 10px}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted)}
.login-card input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;color:var(--ink)}
.login-card input:focus{outline:none;border-color:var(--accent)}
.login-card .primary{margin-top:8px}

/* шапка */
.topbar{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{font-weight:600;font-size:17px}
.spacer{flex:1}

/* три колонки */
.columns{display:grid;grid-template-columns:300px 1fr 360px;gap:0;height:calc(100vh - 57px)}
.col{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:var(--surface)}
.col-feed{background:var(--surface-2)}
.col-compose{border-right:none}
.col-head{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:13px 16px;border-bottom:1px solid var(--line);font-weight:500;font-size:14px;flex-shrink:0}

/* аккаунты */
.accounts-list{overflow-y:auto;padding:8px}
.acc{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer;border:1px solid transparent}
.acc:hover{background:var(--surface-2)}
.acc.active{background:var(--surface-2);border-color:var(--line)}
.acc img{width:38px;height:38px;border-radius:50%;object-fit:cover;background:var(--line);flex-shrink:0}
.acc-info{min-width:0;flex:1}
.acc-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acc-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.dot.active{background:var(--ok)}
.dot.needs_relogin{background:var(--danger)}
.relogin-link{color:var(--danger);text-decoration:underline;font-size:12px}
.empty{padding:22px 16px;color:var(--muted);font-size:13px;text-align:center}

/* лента */
.feed{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;box-shadow:var(--shadow)}
.post-top{display:flex;align-items:center;gap:9px;margin-bottom:7px}
.post-top img{width:30px;height:30px;border-radius:50%;object-fit:cover;background:var(--line)}
.post-acc{font-size:13px;font-weight:500}
.post-by{font-size:12px;color:var(--muted)}
.post-time{font-size:12px;color:var(--muted);margin-left:auto}
.post-text{white-space:pre-wrap;word-break:break-word;font-size:14px}
.post-imgs{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.post-imgs img{width:74px;height:74px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.post-foot{margin-top:9px;display:flex;align-items:center;gap:8px;font-size:12px}
.badge{padding:2px 9px;border-radius:20px;font-weight:500}
.badge.sending{background:#fdf3e3;color:var(--warn)}
.badge.done{background:#e6f3ec;color:var(--ok)}
.badge.partial{background:#fdf3e3;color:var(--warn)}
.badge.error{background:#f8e9e9;color:var(--danger)}
.post-errors{margin-top:6px;font-size:12px;color:var(--danger)}

/* редактор */
.col-compose{overflow-y:auto}
.incoming{margin:12px 16px 0;padding:11px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px}
.incoming-head{font-size:12px;color:var(--muted);margin-bottom:4px}
.incoming-text{font-size:13px;white-space:pre-wrap;max-height:120px;overflow:auto}
#ai-out{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.ai-variant{font-size:13px;padding:8px 10px;background:var(--surface);border:1px solid var(--line);border-radius:8px;cursor:pointer}
.ai-variant:hover{border-color:var(--accent)}
.compose-text{margin:12px 16px 0;min-height:150px;resize:vertical;padding:12px;font-family:inherit;
  font-size:14px;border:1px solid var(--line);border-radius:10px;color:var(--ink)}
.compose-text:focus{outline:none;border-color:var(--accent)}
.img-preview{display:flex;gap:7px;flex-wrap:wrap;padding:0 16px;margin-top:8px}
.img-preview .thumb{position:relative}
.img-preview img{width:60px;height:60px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.img-preview .x{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;border-radius:50%;
  width:19px;height:19px;font-size:12px;line-height:19px;text-align:center;cursor:pointer}
.compose-actions{display:flex;align-items:center;gap:8px;padding:12px 16px 0}
.compose-actions .send-btn{margin-left:auto}
#send-btn{margin-left:auto}
.send-status{padding:0 16px}
.tpl-head{padding:14px 16px 6px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:12px}
.templates{padding:0 16px 20px;display:flex;flex-direction:column;gap:7px}
.tpl{padding:9px 11px;border:1px solid var(--line);border-radius:9px;cursor:pointer;background:var(--surface)}
.tpl:hover{background:var(--surface-2)}
.tpl-title{font-size:13px;font-weight:500;display:flex;align-items:center;gap:6px}
.tpl-title .cnt{color:var(--muted);font-weight:400;margin-left:auto;font-size:12px}
.tpl-text{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.tpl-del{color:var(--danger);font-size:12px;cursor:pointer}

/* модалки */
.modal-bg{position:fixed;inset:0;background:rgba(35,34,32,.4);display:flex;align-items:flex-start;
  justify-content:center;padding:40px 20px;overflow-y:auto;z-index:50}
.modal{background:var(--surface);border-radius:16px;padding:24px;width:620px;max-width:100%;box-shadow:0 8px 30px rgba(0,0,0,.2)}
.modal h2{margin:0 0 4px;font-size:20px}
.modal .tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:16px 0}
.modal .tab{padding:9px 14px;cursor:pointer;border-bottom:2px solid transparent;font-size:14px;color:var(--muted)}
.modal .tab.active{color:var(--ink);border-bottom-color:var(--accent)}
.modal table{width:100%;border-collapse:collapse;font-size:14px}
.modal th,.modal td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.modal th{color:var(--muted);font-weight:500;font-size:12px}
.modal input[type=text],.modal input[type=password],.modal select{padding:8px 10px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;width:100%;color:var(--ink)}
.row{display:flex;gap:8px;align-items:center;margin:8px 0}
.row>*{flex:1}
.modal-close{float:right;cursor:pointer;color:var(--muted);font-size:22px;line-height:1}
.link-danger{color:var(--danger);cursor:pointer;background:none;border:none;font-size:13px}
.ck{display:flex;align-items:center;gap:7px;font-size:13px;margin:4px 0}
.ck input{width:auto}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:11px 20px;border-radius:10px;font-size:14px;z-index:100;box-shadow:0 4px 16px rgba(0,0,0,.25)}

@media(max-width:1000px){
  .columns{grid-template-columns:1fr;height:auto;overflow-y:auto}
  .col{border-right:none;border-bottom:1px solid var(--line);max-height:none}
  .accounts-list{max-height:200px}
}