/* App de Grups — mateixa casa que l'app de la teràpia relacional:
   tema fosc, accent corall (alba), la roda en blau perquè és procés. */
:root {
  color-scheme: dark;
  --bg: #12151a;
  --panel: #1a1f26;
  --panel-2: #21262e;
  --vora: #2c333d;
  --text: #e8e6e3;
  --muted: #9aa3ad;
  --accent: #d98b76;
  --accent-fort: #c26a52;
  --blau: #6aa8ff;
  --verd: #7fbf7f;
  --perill: #e07070;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", system-ui, sans-serif;
}
.hidden { display: none !important; }
a { color: var(--blau); }
h1, h2, h3 { font-weight: 600; }

.btn {
  background: var(--accent-fort);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 9px 22px;
  font-size: 15px;
  cursor: pointer;
}
.btn:hover { background: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; border: 1px solid var(--vora); color: var(--text); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.ghost.perill { color: var(--perill); }
.btn.petit { padding: 5px 16px; font-size: 14px; }
.ferr { color: var(--perill); font-size: 13px; min-height: 1em; margin: 4px 0; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { margin-top: 3px; }
.check.petita { font-size: 13px; align-items: center; }

/* ---------- autenticació ---------- */
.auth {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--panel);
  border: 1px solid var(--vora);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
}
.auth-logo { width: 56px; height: 56px; }
.auth-card h1 { margin: 8px 0 2px; font-size: 26px; }
.auth-sub { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
.auth-nota { text-align: left; font-size: 13.5px; color: var(--muted); background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.auth-form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.auth-form h2 { margin: 0; font-size: 18px; text-align: center; }
.auth-form label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.auth-form input[type=email], .auth-form input[type=password], .auth-form input[type=text] {
  background: var(--bg); border: 1px solid var(--vora); border-radius: 8px;
  color: var(--text); padding: 9px 12px; font-size: 15px;
}
.auth-alt { text-align: center; font-size: 13px; margin: 4px 0 0; }
.auth-msg { margin-top: 16px; font-size: 14px; color: var(--verd); }

/* ---------- modals ---------- */
.modal {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-card {
  width: 100%; max-width: 460px;
  background: var(--panel); border: 1px solid var(--vora); border-radius: 16px;
  padding: 24px;
}
.modal-card h2 { margin: 0 0 10px; font-size: 18px; }
.modal-btns { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.menu-blocs { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; }
.menu-linia { color: var(--muted); font-size: 14px; }
#menuSub { border-top: 1px solid var(--vora); padding-top: 12px; }
#menuSub p { font-size: 14px; }
#menuSub input { width: 100%; margin: 6px 0; background: var(--bg); border: 1px solid var(--vora); border-radius: 8px; color: var(--text); padding: 9px 12px; }

/* ---------- estructura de l'app ---------- */
.app { height: 100%; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--vora);
}
.top-logo { width: 34px; height: 34px; }
.top-tit { min-width: 0; flex: 1; }
.top-tit h1 { margin: 0; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-tema { margin: 0; font-size: 12.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; gap: 6px; }
.tbtn {
  background: var(--panel-2); border: 1px solid var(--vora); color: var(--text);
  border-radius: 8px; padding: 6px 12px; font-size: 13.5px; cursor: pointer;
}
.tbtn:hover { border-color: var(--blau); }
.tbtn.nou { border-color: var(--blau); color: var(--blau); }

.progres { display: flex; gap: 5px; align-items: center; }
.progres .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--panel-2); border: 1px solid var(--vora);
}
.progres .dot.fet { background: var(--blau); border-color: var(--blau); opacity: .55; }
.progres .dot.ara { background: var(--blau); border-color: var(--blau); box-shadow: 0 0 6px var(--blau); }

.estat-bar {
  display: flex; align-items: center; gap: 14px; justify-content: center;
  padding: 8px 16px; font-size: 14px;
  background: rgba(106,168,255,.09);
  border-bottom: 1px solid var(--vora);
  color: var(--blau);
}
.estat-bar .btn { background: var(--blau); color: #0c1220; font-weight: 600; }
.estat-bar .btn:hover { filter: brightness(1.1); }

/* ---------- sala ---------- */
.sala { flex: 1; display: flex; min-height: 0; position: relative; }
.messages {
  flex: 1; overflow-y: auto; padding: 18px 16px 24px;
  display: flex; flex-direction: column; gap: 12px;
  scroll-behavior: smooth;
}
.mrow { display: flex; flex-direction: column; max-width: 760px; }
.mrow.user { align-self: flex-end; align-items: flex-end; }
.mrow.altre { align-self: flex-start; }
.mrow.assistant { align-self: flex-start; }
.mrow.sistema { align-self: center; max-width: 90%; }
.targeta {
  background: rgba(106,168,255,.12); border: 1px solid rgba(106,168,255,.4);
  color: var(--blau); border-radius: 10px; padding: 8px 16px;
  font-size: 13.5px; text-align: center;
}
.autor-label { font-size: 12px; color: var(--muted); margin: 0 6px 3px; }
.autor-label.agent { color: var(--accent); }
.bubble {
  background: var(--panel); border: 1px solid var(--vora);
  border-radius: 14px; padding: 10px 14px;
  white-space: normal; overflow-wrap: break-word;
}
.mrow.user .bubble { background: var(--panel-2); border-left: 3px solid var(--accent); white-space: pre-wrap; }
.mrow.altre .bubble { border-left: 3px solid var(--vora); white-space: pre-wrap; }
.mrow.assistant .bubble { border-left: 3px solid var(--accent-fort); }
.bubble p { margin: 0 0 8px; } .bubble p:last-child { margin-bottom: 0; }
.bubble ul, .bubble ol { margin: 0 0 8px; padding-left: 22px; }
.bubble h3 { margin: 4px 0; font-size: 15px; }
.bubble code { background: var(--bg); border-radius: 4px; padding: 1px 5px; font-size: 13px; }

.roda-chip {
  display: inline-block; background: rgba(106,168,255,.12);
  border: 1px solid rgba(106,168,255,.5); color: var(--blau);
  border-radius: 999px; padding: 1px 10px; margin: 0 2px;
  font-size: 12.5px; cursor: pointer; vertical-align: baseline;
}
.roda-chip.on, .roda-chip:hover { background: rgba(106,168,255,.25); }
.roda-expl {
  background: var(--panel-2); border-left: 3px solid var(--blau);
  border-radius: 8px; padding: 8px 12px; margin: 6px 0; font-size: 13.5px;
}
.roda-expl b { color: var(--blau); }
.roda-q { color: var(--muted); font-style: italic; }
.prop-tanca {
  display: inline-block; background: rgba(106,168,255,.15); color: var(--blau);
  border-radius: 6px; padding: 0 8px; font-size: 12.5px;
}

.typing-dots i {
  display: inline-block; width: 6px; height: 6px; margin: 0 2px;
  background: var(--muted); border-radius: 50%;
  animation: tp 1.2s infinite;
}
.typing-dots i:nth-child(2) { animation-delay: .2s; }
.typing-dots i:nth-child(3) { animation-delay: .4s; }
@keyframes tp { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }
.caret {
  display: inline-block; width: 2px; height: 1em; margin-left: 1px;
  background: var(--accent); vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- panells laterals ---------- */
.panel {
  width: 380px; max-width: 85vw;
  background: var(--panel); border-left: 1px solid var(--vora);
  display: flex; flex-direction: column;
}
.panel-cap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--vora);
}
.panel-cap h2 { margin: 0; font-size: 15px; color: var(--blau); }
.panel-cap .tanca { background: none; border: 0; color: var(--muted); font-size: 20px; cursor: pointer; }
.panel-cos { overflow-y: auto; padding: 14px 16px; font-size: 14px; }
.panel-cos .buit { color: var(--muted); font-style: italic; }
.roda-item { border-bottom: 1px solid var(--vora); padding: 6px 0; }
.roda-item summary { cursor: pointer; font-weight: 600; }
.roda-item .tipus { font-weight: 400; font-size: 12px; color: var(--muted); }

/* ---------- redactor ---------- */
.composer {
  display: flex; gap: 10px; align-items: flex-end;
  padding: 12px 16px; background: var(--panel); border-top: 1px solid var(--vora);
}
.composer textarea {
  flex: 1; resize: none;
  background: var(--bg); border: 1px solid var(--vora); border-radius: 12px;
  color: var(--text); padding: 10px 14px; font: inherit;
  max-height: 180px;
  /* sense barra: el JS fa créixer la caixa i només activa l'scroll al sostre */
  overflow-y: hidden;
}
.composer textarea:focus { outline: none; border-color: var(--accent); }
.comp-costat { display: flex; flex-direction: column; gap: 6px; align-items: center; }

@media (max-width: 720px) {
  .progres { display: none; }
  .top-tema { display: none; }
  .panel { position: absolute; right: 0; top: 0; bottom: 0; z-index: 10; }
}