:root {
  --bg: #080E1A;
  --sidebar: #0A1422;
  --panel: #0D1828;
  --panel-2: #111F33;
  --hover: #162840;
  --border: #1A2D44;
  --border-2: #1E3D5C;
  --accent: #4BAEE8;
  --accent-2: #2B5F8A;
  --text: #DDE9F7;
  --text-2: #C0D5E8;
  --muted: #4A6880;
  --muted-2: #374F68;
  --muted-3: #2D4A62;
  --green: #22C55E;
  --grad: linear-gradient(135deg, #2680C2, #1A5C8C);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--text);
}
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(30, 61, 92, 0.9); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }
input, textarea, select, button { font-family: inherit; }
input::placeholder, textarea::placeholder { color: var(--muted-3); }
input:focus, textarea:focus, select:focus { outline: none; }
textarea { resize: none; }
button { cursor: pointer; }

@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes slideUp { 0% { opacity: 0; transform: translateY(14px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes floatA { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-22px) rotate(5deg); } }
@keyframes floatB { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-14px) rotate(-4deg); } }
@keyframes floatC { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-18px) rotate(3deg); } }
@keyframes typingDot { 0%, 100% { opacity: 0.3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }

.screen { height: 100vh; overflow: hidden; position: relative; }

/* ── LOGIN ── */
.login-wrap {
  width: 100%; height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, #060C18 0%, #0A1422 55%, #071018 100%);
  position: relative; overflow: hidden; animation: fadeIn 0.4s ease;
}
.hex { position: absolute; clip-path: polygon(50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%); }
.login-card {
  width: 420px; background: rgba(11, 20, 34, 0.97); border: 1px solid rgba(43, 95, 138, 0.3);
  border-radius: 22px; padding: 48px 40px; position: relative; z-index: 2;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(75, 174, 232, 0.07);
  animation: slideUp 0.5s ease 0.1s both;
}
.login-head { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-bottom: 38px; }
.login-head img { width: 68px; height: 68px; object-fit: contain; }
.brand-title { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -0.03em; }
.brand-title span { color: var(--accent); }
.brand-sub { font-size: 12.5px; color: var(--muted-2); margin-top: 4px; }
.field { display: flex; flex-direction: column; }
.field + .field { margin-top: 16px; }
.field label {
  font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 7px;
}
.field input {
  width: 100%; padding: 12px 15px; background: var(--panel); border: 1px solid var(--border-2);
  border-radius: 10px; color: var(--text); font-size: 14px; transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(75, 174, 232, 0.08); }
.btn-primary {
  width: 100%; padding: 13px; background: var(--grad); border: none; border-radius: 11px;
  color: #fff; font-size: 14px; font-weight: 700; box-shadow: 0 8px 24px rgba(26, 92, 140, 0.35);
  transition: opacity 0.2s, transform 0.15s;
}
.btn-primary:hover { opacity: 0.88; }
.btn-primary:active { transform: scale(0.985); }
.login-foot { text-align: center; margin-top: 28px; font-size: 11.5px; color: var(--border-2); }
.form-error { color: #F87171; font-size: 12.5px; margin-top: 14px; text-align: center; min-height: 16px; }

/* ── APP SHELL ── */
.app-shell { display: flex; height: 100vh; overflow: hidden; animation: fadeIn 0.3s ease; }
.sidebar {
  width: 264px; min-width: 264px; height: 100vh; background: var(--sidebar);
  border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden;
}
.sb-head {
  padding: 18px 16px 14px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.sb-head img { width: 30px; height: 30px; object-fit: contain; flex-shrink: 0; }
.sb-title { font-size: 13.5px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; line-height: 1.2; }
.sb-title span { color: var(--accent); }
.sb-sub { font-size: 10px; color: var(--muted-3); font-weight: 500; margin-top: 2px; letter-spacing: 0.02em; }

.new-chat {
  width: 100%; padding: 9px 14px; background: var(--panel-2); border: 1px solid var(--border-2);
  border-radius: 9px; color: #8AABCC; font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 8px; transition: all 0.15s;
}
.new-chat:hover { background: var(--hover); border-color: var(--accent-2); color: var(--text); }

.conv-list { flex: 1; overflow-y: auto; padding: 4px 8px 8px; }
.conv-group {
  padding: 10px 8px 4px; font-size: 10.5px; font-weight: 700; color: var(--muted-3);
  text-transform: uppercase; letter-spacing: 0.07em;
}
.conv-item {
  padding: 9px 10px; border-radius: 8px; cursor: pointer; margin-bottom: 2px;
  transition: all 0.15s; border: 1px solid transparent;
  display: flex; align-items: center; gap: 6px;
}
.conv-item:hover { background: var(--hover); }
.conv-del {
  background: transparent; border: none; color: var(--muted-2); cursor: pointer;
  padding: 4px; border-radius: 6px; display: flex; align-items: center; flex-shrink: 0;
  opacity: 0; transition: opacity 0.15s, color 0.15s, background 0.15s;
}
.conv-item:hover .conv-del { opacity: 1; }
.conv-del:hover { color: #F87171; background: rgba(248, 113, 113, 0.12); }
.conv-item.active { background: var(--hover); border-color: var(--border-2); }
.conv-item .t { font-size: 13px; font-weight: 500; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
.conv-item .p { font-size: 11.5px; color: var(--muted-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.admin-nav { flex: 1; padding: 12px; }
.back-btn {
  width: 100%; padding: 9px 14px; background: transparent; border: 1px solid var(--border);
  border-radius: 9px; color: var(--muted); font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 8px; margin-bottom: 20px; transition: all 0.15s;
}
.back-btn:hover { background: var(--panel-2); color: var(--text); }
.nav-label {
  font-size: 10.5px; font-weight: 700; color: var(--muted-3); text-transform: uppercase;
  letter-spacing: 0.07em; padding: 0 4px; margin-bottom: 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: 9px;
  cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.15s; margin-bottom: 2px;
  color: #6B8FB5; background: transparent;
}
.nav-item:hover { background: var(--hover); color: var(--text); }
.nav-item.active { background: var(--hover); color: var(--text); }

.sb-bottom { border-top: 1px solid var(--border); padding: 10px; flex-shrink: 0; }
.admin-link {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px;
  cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 500; margin-bottom: 4px; transition: all 0.15s;
}
.admin-link:hover { background: var(--panel-2); color: var(--text); }
.user-row { display: flex; align-items: center; gap: 10px; padding: 8px 6px; }
.avatar {
  width: 32px; height: 32px; border-radius: 8px; background: var(--grad);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  font-weight: 700; color: #fff; flex-shrink: 0; letter-spacing: 0.03em;
}
.user-row .name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-row .role { font-size: 11px; color: var(--muted-2); }
.icon-btn { background: transparent; border: none; color: var(--muted-2); padding: 5px; border-radius: 6px; display: flex; align-items: center; transition: color 0.15s; }
.icon-btn:hover { color: #8AABCC; }

.main { flex: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden; background: var(--bg); }

/* ── CHAT ── */
.chat-top {
  height: 46px; border-bottom: 1px solid var(--border); display: flex; align-items: center;
  padding: 0 22px; gap: 12px; flex-shrink: 0;
}
.chat-top .conv-title { flex: 1; font-size: 13px; font-weight: 500; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dropdown-anchor { position: relative; }
.model-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: all 0.15s; user-select: none;
}
.model-pill:hover { border-color: var(--border-2); background: var(--panel-2); }
.model-pill .dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.model-pill .nm { font-size: 12.5px; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.dropdown {
  position: absolute; z-index: 50; background: var(--panel); border: 1px solid var(--border-2);
  border-radius: 12px; overflow: hidden; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6); animation: slideUp 0.15s ease;
}
.dropdown.model-dd { top: calc(100% + 8px); right: 0; min-width: 290px; }
.dropdown .dd-head {
  padding: 11px 16px 9px; font-size: 10.5px; font-weight: 700; color: var(--muted-2);
  text-transform: uppercase; letter-spacing: 0.08em; border-bottom: 1px solid var(--border);
}
.dd-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; cursor: pointer; transition: background 0.1s; }
.dd-row:hover { background: var(--hover); }
.dd-row.sel { background: var(--hover); }
.dd-row .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dd-row .nm { font-size: 13px; font-weight: 600; }
.dd-row .ds { font-size: 11.5px; color: var(--muted-2); margin-top: 1px; }

.messages { flex: 1; overflow-y: auto; padding: 28px 0; }
.messages-inner { max-width: 800px; margin: 0 auto; padding: 0 28px; }
.msg { margin-bottom: 28px; animation: slideUp 0.3s ease both; }
.msg-user-wrap { display: flex; justify-content: flex-end; }
.msg-user {
  max-width: 70%; background: var(--panel-2); border: 1px solid var(--border-2);
  border-radius: 16px 16px 4px 16px; padding: 13px 17px;
}
.msg-user .body { font-size: 14px; color: var(--text); line-height: 1.68; white-space: pre-wrap; }
.msg-time { font-size: 11px; color: var(--muted-2); margin-top: 7px; }
.msg-time.right { text-align: right; }
.msg-ai { display: flex; align-items: flex-start; gap: 12px; }
.ai-avatar {
  width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, #1A6DBF, #0D3D6E);
  border: 1px solid rgba(75, 174, 232, 0.2); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.ai-avatar img { width: 18px; height: 18px; object-fit: contain; filter: brightness(0) invert(1) opacity(0.85); }
.tool-chip {
  display: inline-flex; align-items: center; gap: 6px; background: #0A1524; border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 11px; margin-bottom: 9px;
}
.tool-chip .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.tool-chip span { font-size: 11.5px; color: #3D6080; font-weight: 600; letter-spacing: 0.01em; }
.msg-prose { background: var(--panel); border: 1px solid var(--border); border-radius: 4px 14px 14px 14px; padding: 15px 18px; }
.msg-prose p { margin: 0 0 10px 0; line-height: 1.72; color: var(--text-2); font-size: 14px; }
.msg-prose p:last-child { margin-bottom: 0; }
.msg-prose strong { color: #7DC4F0; font-weight: 600; }
.msg-prose code { font-family: 'JetBrains Mono', monospace; background: #0A1524; border: 1px solid var(--border-2); padding: 2px 8px; border-radius: 4px; font-size: 12px; color: #93C5F0; }
.table-scroll { width: 100%; max-width: 100%; overflow-x: auto; margin: 12px 0; -webkit-overflow-scrolling: touch; }
.msg-table { width: 100%; border-collapse: collapse; margin: 0; font-size: 13px; }
.msg-table th { background: #0A1524; padding: 9px 14px; text-align: left; font-weight: 600; color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; border-bottom: 1px solid var(--border-2); white-space: nowrap; }
.msg-table td { padding: 9px 14px; border-bottom: 1px solid rgba(30, 61, 92, 0.4); color: #B8D0E8; font-size: 13px; overflow-wrap: anywhere; word-break: break-word; }
.msg-table tr:last-child td { border-bottom: none; }
.msg-table tr:hover td { background: rgba(75, 174, 232, 0.05); }

.empty-chat { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--muted-2); gap: 14px; text-align: center; }
.empty-chat img { width: 54px; height: 54px; object-fit: contain; opacity: 0.5; }
.empty-chat .h { font-size: 17px; font-weight: 600; color: var(--text-2); }
.empty-chat .s { font-size: 13px; color: var(--muted); }

.typing { display: flex; gap: 5px; align-items: center; }
.typing .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Bombolla de resposta en streaming (estat + raonament en directe) */
.stream-prose { white-space: pre-wrap; font-size: 14px; line-height: 1.72; color: var(--text-2); }
.stream-status { display: flex; align-items: center; }
.stream-status-text { font-size: 13.5px; color: var(--muted); font-style: italic; }

/* Adjunts dins d'un missatge */
.att-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 9px; }
.att-thumb { display: block; border-radius: 9px; overflow: hidden; border: 1px solid var(--border-2); line-height: 0; }
.att-thumb img { max-width: 190px; max-height: 190px; object-fit: cover; display: block; }
.att-badge {
  display: inline-flex; align-items: center; gap: 7px; background: #0A1524;
  border: 1px solid var(--border-2); border-radius: 8px; padding: 7px 11px; max-width: 240px;
}
.att-badge .ic { color: var(--accent); display: flex; flex-shrink: 0; }
.att-badge .nm { font-size: 12.5px; color: #B8D0E8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Xips de fitxers pendents d'enviar, sobre la barra d'entrada */
.pending-atts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 9px; }
.pending-att {
  display: inline-flex; align-items: center; gap: 8px; background: var(--panel);
  border: 1px solid var(--border-2); border-radius: 10px; padding: 6px 8px 6px 8px; max-width: 260px;
}
.pa-thumb { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; flex-shrink: 0; }
.pa-ic { color: var(--accent); display: flex; flex-shrink: 0; padding-left: 2px; }
.pa-nm { font-size: 12.5px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 130px; }
.pa-sz { font-size: 11px; color: var(--muted-2); flex-shrink: 0; }
.pa-x {
  background: transparent; border: none; color: var(--muted-2); cursor: pointer; display: flex;
  align-items: center; padding: 3px; border-radius: 5px; flex-shrink: 0; transition: color 0.15s, background 0.15s;
}
.pa-x:hover { color: #F87171; background: rgba(248, 113, 113, 0.12); }
.file-input { display: none; }

.input-bar-wrap { padding: 12px 22px 16px; border-top: 1px solid var(--border); flex-shrink: 0; }
.input-bar-inner { max-width: 800px; margin: 0 auto; position: relative; }
.mcp-dd {
  position: absolute; bottom: calc(100% + 8px); left: 0; right: 0; z-index: 50; background: var(--panel);
  border: 1px solid var(--border-2); border-radius: 14px; overflow: hidden;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.45); animation: slideUp 0.15s ease;
}
.mcp-dd-head { padding: 12px 18px 10px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.mcp-dd-head .l { font-size: 11px; font-weight: 700; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.08em; }
.mcp-dd-head .r { font-size: 12px; color: var(--accent); font-weight: 700; }
.mcp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; }
.mcp-dd-item { display: flex; align-items: center; gap: 10px; padding: 12px 18px; cursor: pointer; transition: background 0.1s; border-bottom: 1px solid rgba(26, 45, 68, 0.5); }
.mcp-dd-item:hover { background: var(--panel-2); }
.mcp-dd-item .nm { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mcp-dd-item .ds { font-size: 11px; color: var(--muted-2); margin-top: 2px; }

.input-bar { background: var(--panel); border: 1px solid var(--border-2); border-radius: 14px; display: flex; align-items: flex-end; gap: 2px; padding: 10px 10px 10px 14px; }
.attach-btn { background: transparent; border: none; color: var(--muted-2); padding: 6px; border-radius: 7px; display: flex; align-items: center; flex-shrink: 0; transition: color 0.15s; margin-bottom: 1px; }
.attach-btn:hover { color: #6B8FB5; }
.mcp-toggle { background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 5px 9px; border-radius: 7px; display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0; transition: all 0.15s; margin-bottom: 1px; }
.mcp-toggle:hover { border-color: var(--border-2); color: #8AABCC; background: var(--panel-2); }
.mcp-toggle span { font-size: 12px; font-weight: 700; color: var(--accent); }
.chat-textarea { flex: 1; background: transparent; border: none; color: var(--text); font-size: 14px; line-height: 1.55; padding: 5px 8px; max-height: 120px; overflow-y: auto; }
.send-btn { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.2s; border: none; }
.send-btn.on { background: var(--grad); color: #fff; }
.send-btn.off { background: var(--panel-2); border: 1px solid var(--border-2); color: var(--muted-2); cursor: default; }
.input-hint { text-align: center; margin-top: 8px; font-size: 11px; color: var(--border); }

/* ── ADMIN ── */
.admin-head { padding: 26px 34px 0; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.admin-head-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 22px; }
.admin-head h1 { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -0.03em; }
.admin-head p { font-size: 13px; color: #3D6080; margin-top: 3px; }
.btn-new {
  padding: 9px 18px; background: var(--grad); border: none; border-radius: 9px; color: #fff;
  font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 7px;
  box-shadow: 0 4px 16px rgba(26, 92, 140, 0.3); transition: opacity 0.2s;
}
.btn-new:hover { opacity: 0.85; }
.tabs { display: flex; }
.tab { padding: 10px 18px; font-size: 13px; font-weight: 500; color: var(--muted-2); border-bottom: 2px solid transparent; cursor: pointer; transition: color 0.15s; }
.tab:hover { color: #6B8FB5; }
.tab.active { font-weight: 700; color: var(--accent); border-bottom-color: var(--accent); }

.stats { display: flex; gap: 14px; padding: 20px 34px; flex-shrink: 0; }
.stat { flex: 1; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; }
.stat .v { font-size: 28px; font-weight: 700; letter-spacing: -0.04em; }
.stat .l { font-size: 12px; color: #3D6080; margin-top: 3px; font-weight: 500; }

.table-wrap { flex: 1; overflow-y: auto; padding: 0 34px 28px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
table.users { width: 100%; border-collapse: collapse; }
table.users th { padding: 12px 18px; text-align: left; font-size: 11px; font-weight: 700; color: var(--muted-3); text-transform: uppercase; letter-spacing: 0.08em; border-bottom: 1px solid var(--border); }
table.users td { padding: 14px 18px; border-bottom: 1px solid rgba(26, 45, 68, 0.6); }
table.users tr:hover td { background: rgba(22, 40, 64, 0.5); }
.u-cell { display: flex; align-items: center; gap: 12px; }
.u-cell .avatar { width: 34px; height: 34px; border-radius: 9px; }
.u-cell .name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.u-cell .email { font-size: 12px; color: var(--muted-2); margin-top: 1px; }
.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid; }
.badge.admin { background: rgba(75, 174, 232, 0.12); color: var(--accent); border-color: rgba(75, 174, 232, 0.25); }
.badge.tecnic { background: rgba(155, 89, 182, 0.1); color: #A78BCC; border-color: rgba(155, 89, 182, 0.25); }
.badge.other { background: rgba(30, 61, 92, 0.4); color: #6B8FB5; border-color: var(--border-2); }
.status-cell { display: flex; align-items: center; gap: 6px; }
.status-cell .dot { width: 7px; height: 7px; border-radius: 50%; }
.status-cell .dot.on { background: var(--green); }
.status-cell .dot.off { background: var(--muted-2); }
.status-cell .dot.pending { background: #E0A800; }
.status-cell span { font-size: 13px; font-weight: 500; }
.status-cell span.on { color: var(--green); }
.status-cell span.off { color: #6B8FB5; }
.status-cell span.pending { color: #B45309; }
.invite-link { font-family: 'JetBrains Mono', monospace; font-size: 12px; word-break: break-all; background: var(--panel-2, #f1f5f9); border: 1px solid var(--border-2, #d8e2ee); border-radius: 8px; padding: 10px 12px; color: #1A5C8C; }
.row-actions { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.btn-sm { padding: 6px 13px; border-radius: 7px; font-size: 12px; font-weight: 500; transition: all 0.15s; }
.btn-sm.solid { background: var(--panel-2); border: 1px solid var(--border-2); color: #6B8FB5; }
.btn-sm.solid:hover { border-color: var(--accent-2); color: var(--text); }
.btn-sm.ghost { background: transparent; border: 1px solid var(--border); color: var(--muted-2); }
.btn-sm.ghost:hover { border-color: var(--border-2); color: #6B8FB5; }

/* Permisos */
.perm-counter { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 9px 16px; }
.perm-counter .big { font-size: 22px; font-weight: 700; color: var(--accent); letter-spacing: -0.04em; }
.perm-counter .sub { font-size: 12px; color: var(--muted-2); }
.perm-counter .sep { width: 1px; height: 14px; background: var(--border); margin: 0 4px; }
.perm-counter .who { font-size: 12.5px; color: #8AABCC; font-weight: 600; }
.chips { padding: 14px 34px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; overflow-x: auto; flex-shrink: 0; }
.chip { display: flex; align-items: center; gap: 7px; padding: 6px 14px 6px 7px; background: transparent; border: 1px solid var(--border); border-radius: 20px; color: #6B8FB5; font-size: 13px; font-weight: 500; white-space: nowrap; transition: all 0.15s; }
.chip.sel { background: rgba(38, 128, 194, 0.15); border-color: #2680C2; color: var(--accent); }
.chip .av { width: 22px; height: 22px; border-radius: 6px; background: var(--hover); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: #6B8FB5; flex-shrink: 0; }
.chip.sel .av { background: var(--grad); color: #fff; }
.perm-grid { flex: 1; overflow-y: auto; padding: 20px 34px 28px; }
.perm-grid-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.perm-card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.perm-card-head .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.perm-card-head .nm { font-size: 14px; font-weight: 700; color: var(--text); flex: 1; letter-spacing: -0.01em; }
.perm-card-head .all { font-size: 11px; color: var(--muted-2); font-weight: 500; }
.perm-body { padding: 6px 0; }
.perm-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 18px; transition: background 0.1s; }
.perm-row:hover { background: rgba(22, 40, 64, 0.5); }
.perm-row .tn { font-size: 13px; color: #7A9CBF; }

/* Toggle */
.toggle { width: 36px; height: 20px; border-radius: 10px; display: flex; align-items: center; padding: 3px; flex-shrink: 0; transition: background 0.25s; user-select: none; cursor: pointer; }
.toggle.on { background: #2680C2; }
.toggle.off { background: var(--border-2); }
.toggle .thumb { width: 14px; height: 14px; border-radius: 50%; transition: all 0.25s; flex-shrink: 0; }
.toggle.on .thumb { background: #fff; transform: translateX(16px); }
.toggle.off .thumb { background: var(--muted); transform: translateX(0); }

/* ── MODAL ── */
.overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.72); display: flex; align-items: center; justify-content: center; z-index: 200; animation: fadeIn 0.15s ease; }
.click-catcher { position: fixed; inset: 0; z-index: 40; }
.modal { width: 440px; background: var(--panel); border: 1px solid var(--border-2); border-radius: 20px; padding: 32px; box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7); animation: slideUp 0.2s ease; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 26px; }
.modal-head h2 { font-size: 17px; font-weight: 700; color: var(--text); }
.modal-head p { font-size: 12.5px; color: #3D6080; margin-top: 3px; }
.modal-close { background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 8px; color: var(--muted); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: all 0.15s; }
.modal-close:hover { color: var(--text); border-color: var(--accent-2); }
.modal .field input, .modal .field select {
  width: 100%; padding: 11px 14px; background: var(--panel-2); border: 1px solid var(--border-2);
  border-radius: 9px; color: var(--text); font-size: 13.5px; transition: border-color 0.2s;
}
.modal .field select { cursor: pointer; }
.modal .field input:focus, .modal .field select:focus { border-color: var(--accent); box-shadow: none; }
.modal .field label { color: #3D6080; }
.modal-actions { display: flex; gap: 10px; margin-top: 6px; }
.btn-cancel { flex: 1; padding: 11px; background: transparent; border: 1px solid var(--border-2); border-radius: 9px; color: #6B8FB5; font-size: 13.5px; font-weight: 600; transition: all 0.15s; }
.btn-cancel:hover { border-color: var(--accent-2); color: var(--text); }
.btn-create { flex: 1; padding: 11px; background: var(--grad); border: none; border-radius: 9px; color: #fff; font-size: 13.5px; font-weight: 700; box-shadow: 0 4px 16px rgba(26, 92, 140, 0.35); transition: opacity 0.2s; }
.btn-create:hover { opacity: 0.85; }

/* Enllaç per connectar el compte d'un servidor MCP (auth OAuth) dins del xat. */
.mcp-connect {
  display: inline-block;
  margin-top: 4px;
  padding: 7px 13px;
  background: var(--grad);
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(26, 92, 140, 0.3);
}
.mcp-connect:hover { opacity: 0.88; }

/* ── Admin: Servidors MCP ──────────────────────────────────────────────── */
.mcp-empty { margin: 40px auto; max-width: 460px; text-align: center; padding: 40px 30px;
  background: var(--panel); border: 1px dashed var(--border-2); border-radius: 14px; }
.mcp-empty .h { font-size: 16px; font-weight: 700; color: var(--text); }
.mcp-empty .s { font-size: 13.5px; color: #6B8FB5; margin: 8px 0 20px; line-height: 1.5; }
.mcp-empty .btn-new { display: inline-flex; }

.mcp-srv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; padding: 4px; }
.srv-card { padding: 16px 18px; }
.srv-top { display: flex; align-items: center; gap: 11px; }
.srv-top .dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.srv-name { font-size: 14.5px; font-weight: 700; color: var(--text); }
.srv-url { font-size: 12px; color: #5A7A9B; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.srv-auth { padding: 3px 9px; border-radius: 20px; font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em; border: 1px solid; }
.srv-auth.none { background: rgba(30,61,92,0.4); color: #6B8FB5; border-color: var(--border-2); }
.srv-auth.bearer { background: rgba(75,174,232,0.12); color: var(--accent); border-color: rgba(75,174,232,0.25); }
.srv-auth.oauth { background: rgba(155,89,182,0.12); color: #A78BCC; border-color: rgba(155,89,182,0.25); }
.srv-warn { margin-top: 10px; font-size: 12px; color: #E8A14B; }
.srv-actions { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.srv-status { font-size: 12px; font-weight: 600; }
.srv-status.idle { color: #5A7A9B; }
.srv-status.loading { color: var(--accent); }
.srv-status.ok { color: #22C55E; }
.srv-status.err { color: #E8604B; }
.srv-status.auth { color: #A78BCC; text-decoration: none; }
.srv-status.auth:hover { text-decoration: underline; }
.btn-sm.danger { background: transparent; border: 1px solid rgba(232,96,75,0.3); color: #E8604B; }
.btn-sm.danger:hover { border-color: #E8604B; background: rgba(232,96,75,0.08); }
.srv-tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.srv-tool { padding: 3px 9px; border-radius: 6px; font-size: 11.5px; background: var(--panel-2); border: 1px solid var(--border-2); color: var(--text-2); }
.field-hint { font-size: 11.5px; color: #6B8FB5; margin-top: 10px; line-height: 1.5; }

/* Notes al panell de permisos i dropdown buit */
.perm-note { padding: 14px 4px 4px; font-size: 12.5px; color: #6B8FB5; line-height: 1.5; }
.perm-note.err { color: #E8A14B; }
.perm-note a { color: var(--accent); text-decoration: none; }
.perm-note a:hover { text-decoration: underline; }
.mcp-dd-empty { padding: 16px; font-size: 12.5px; color: #6B8FB5; line-height: 1.5; text-align: center; }