:root{
  --blue:#0041C0;--blue-bright:#2D6BFF;--ink:#0A0E18;--ink2:#101627;
  --paper:#fff;--mist:#F4F7FC;--line:#E2E8F3;--text:#1B2330;--muted:#5D6879;
  --muted-d:#9AA6BC;--ok:#0B9D5B;--err:#D93025;
  --mono:'IBM Plex Mono',monospace;--body:'Inter',sans-serif;--disp:'Archivo',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--body);background:var(--mist);color:var(--text);font-size:15px;line-height:1.6;min-height:100vh}
a{color:var(--blue)}

/* --- topbar --- */
.topbar{background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;position:sticky;top:0;z-index:50}
.topbar .brand{display:flex;align-items:center;gap:12px}
.topbar .brand img{height:30px}
.topbar .brand span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-d)}
.topbar nav{display:flex;gap:22px;align-items:center}
.topbar nav a{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--muted-d)}
.topbar nav a:hover,.topbar nav a.active{color:#fff}
.topbar nav a.out{color:#7d8698}

/* --- shells --- */
.wrap{max-width:1060px;margin:0 auto;padding:36px 24px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
h1{font-family:var(--disp);font-weight:800;font-size:28px;letter-spacing:-.02em;margin-bottom:6px}
.sub{color:var(--muted);margin-bottom:24px}

/* --- auth pages --- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(900px 500px at 80% 110%,rgba(0,65,192,.35),transparent 60%),var(--ink)}
.auth .card{width:400px;padding:40px}
.auth .logo{display:block;margin:0 auto 24px;height:54px}
.auth h1{font-size:22px;text-align:center}
.auth .sub{text-align:center;font-size:13.5px}

/* --- forms --- */
label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:16px 0 6px}
input[type=text],input[type=email],input[type=password],select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--body)}
input:focus,select:focus{outline:2px solid var(--blue-bright);border-color:transparent}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;border:none;border-radius:100px;padding:12px 26px;font-family:var(--disp);font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--blue-bright)}
.btn.full{width:100%;justify-content:center;margin-top:20px}
.btn.ghost{background:transparent;color:var(--blue);border:1px solid var(--line)}
.btn.small{padding:7px 16px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.error{background:#FDECEA;color:var(--err);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-top:14px}
.info{background:#E8F4EE;color:var(--ok);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-top:14px}
.links{text-align:center;margin-top:18px;font-size:13px}

/* --- chat --- */
.chat-shell{display:flex;flex-direction:column;height:calc(100vh - 200px);min-height:480px}
.chat-log{flex:1;overflow-y:auto;padding:8px 4px;display:flex;flex-direction:column;gap:14px}
.msg{max-width:78%;padding:13px 18px;border-radius:16px;white-space:pre-wrap;font-size:14.5px}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.me{background:var(--blue);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg.sys{align-self:center;background:transparent;color:var(--muted);font-size:12.5px;font-family:var(--mono)}
.chat-input{display:flex;gap:10px;padding-top:14px;align-items:flex-end}
.chat-input textarea{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:14px;font-family:var(--body);font-size:15px;resize:none;height:52px;max-height:140px}
.chat-input textarea:focus{outline:2px solid var(--blue-bright);border-color:transparent}
.iconbtn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:19px;flex-shrink:0}
.iconbtn:hover{border-color:var(--blue)}
.actionbar{display:none;gap:12px;padding:16px;background:var(--ink);border-radius:14px;margin-top:14px;align-items:center;flex-wrap:wrap}
.actionbar.on{display:flex}
.actionbar .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-d);margin-right:auto}
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* --- table --- */
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
th{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:12px 16px;border-bottom:2px solid var(--line);background:var(--mist)}
td{padding:13px 16px;border-bottom:1px solid var(--mist);font-size:14px;vertical-align:top}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:4px 12px;border-radius:100px;white-space:nowrap}
.pill.preview{background:#EAF0FE;color:var(--blue)}
.pill.published{background:#E8F4EE;color:var(--ok)}
.pill.droposal{background:#0041C0;color:#fff}
.pill.error{background:#FDECEA;color:var(--err)}
.pill.busy{background:#FFF4E0;color:#B07800}
.searchrow{display:flex;gap:10px;margin-bottom:18px}
.searchrow input{max-width:320px}
td .mini{display:block;font-size:12px;color:var(--muted)}
td a{font-size:13px}

@media(max-width:760px){.topbar{padding:12px 16px}.topbar nav{gap:14px}.wrap{padding:20px 14px}.msg{max-width:92%}}

.spin-dark{display:inline-block;width:13px;height:13px;border:2px solid rgba(0,65,192,.2);border-top-color:var(--blue);border-radius:50%;animation:sp 1s linear infinite;vertical-align:-2px;margin-right:6px}
.msg.working{color:var(--blue);font-family:var(--mono);font-size:12.5px}
.pagerow{display:flex;justify-content:center;gap:14px;margin-top:18px;align-items:center;font-size:13.5px}