:root {
  --bg: #ffffff;
  --bg-alt: #f4f4f5;
  --border: #e4e4e7;
  --text: #18181b;
  --muted: #71717a;
  --accent: #c2410c;
  --accent-soft: #ffedd5;
  --bubble-user: #c2410c;
  --bubble-user-text: #ffffff;
  --bubble-bot: #f4f4f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #18181b;
    --bg-alt: #232326;
    --border: #3f3f46;
    --text: #f4f4f5;
    --muted: #a1a1aa;
    --accent: #fb923c;
    --accent-soft: #431407;
    --bubble-user: #9a3412;
    --bubble-user-text: #ffedd5;
    --bubble-bot: #27272a;
  }
}

* { box-sizing: border-box; }

/* De pagina zelf mag nooit opzij scrollen; brede inhoud (codeblokken
   e.d.) scrolt binnen zijn eigen kader. Op mobiel is html de scroller,
   dus het vangnet moet op beide niveaus staan. */
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100dvh;
  overflow-x: hidden;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.85rem; }
.error { color: #dc2626; font-size: 0.9rem; }

/* ── Login ── */
#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100dvh;
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-alt);
}

.login-card h1 { margin: 0; font-size: 1.4rem; }
.login-card p { margin: 0; }

.login-card input {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

button {
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

/* ── Chat layout ── */
#chat-view {
  display: flex;
  height: 100dvh;
}

#sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--bg-alt);
}

.sidebar-head {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-tools {
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
  /* Op lage schermen buigt de knoppenkolom mee (scrolt) zodat de
     gesprekkenlijst erboven altijd zichtbaar blijft; nooit helemaal
     dicht, zodat de knoppen bereikbaar blijven. */
  flex-shrink: 1;
  min-height: 5.5rem;
  overflow-y: auto;
}
.sidebar-tools button { width: 100%; }
.sidebar-head button { width: 100%; }

#status-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--muted);
}
#status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}
#status-dot.online { background: #16a34a; }
#status-dot.waking { background: #eab308; animation: blink 1.2s infinite; }
#status-dot.unconfigured { background: #dc2626; }

#conversation-list {
  flex: 1;
  /* Gegarandeerd zichtbaar, ook op lage schermen: nooit lager dan ±4
     gesprekken; wordt het krapper, dan scrolt de knoppenkolom erboven. */
  min-height: 9rem;
  overflow-y: auto;
  padding: 0 0.5rem;
}

/* Lage (laptop)schermen: compactere knoppen zodat knoppen én lijst
   samen passen zonder scrollen. */
/* ── Kindermodus (begeleide accounts) ──
   Praten is de standaard: de microfoon is de grote hoofdknop, tekst is
   groter, en alles wat een kind niet nodig heeft is verborgen. */
.kid-mode #chat-main { font-size: 1.15rem; }
.kid-mode .msg {
  font-size: 1.15rem;
  line-height: 1.6;
  border-radius: 20px;
}
.kid-mode #composer { gap: 0.6rem; align-items: center; }
.kid-mode #mic {
  width: 4.2rem;
  height: 4.2rem;
  font-size: 2rem;
  border-radius: 50%;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  flex-shrink: 0;
}
.kid-mode #mic.recording { background: #c0392b; border-color: #c0392b; }
.kid-mode #send,
.kid-mode #attach { width: 3.2rem; height: 3.2rem; }
.kid-mode #input { font-size: 1.2rem; border-radius: 16px; }
.kid-mode #new-chat { font-size: 1.15rem; padding: 0.9rem; }
.kid-mode .conv-item { font-size: 1.05rem; padding: 0.7rem 0.6rem; }
/* Videospeler ín het gesprek (kindermodus). */
.kid-mode .yt-embed {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 14px;
  margin: 0.4rem 0;
}
.kid-mode .msg.assistant:has(.yt-embed) { width: 85%; }
/* Overige links (bv. YouTube-zoeklinks) worden grote afspeelknoppen. */
.kid-mode .msg.assistant a {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.85rem 1.3rem;
  margin: 0.3rem 0;
  border-radius: 16px;
  font-size: 1.25rem;
  text-decoration: none;
}

@media (min-width: 721px) and (max-height: 820px) {
  .sidebar-head,
  .sidebar-tools { gap: 0.35rem; }
  .sidebar-head button,
  .sidebar-tools button,
  .heartbeat-box button,
  .heartbeat-box select {
    padding: 0.4rem 0.8rem;
    font-size: 0.88rem;
  }
}

.conv-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
}
.conv-item:hover { background: var(--border); }
.conv-item.active { background: var(--accent-soft); }
.conv-item .title { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.conv-item .delete {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 0.25rem;
  font-size: 0.9rem;
}

.heartbeat-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border);
}
.heartbeat-box button { font-size: 0.85rem; text-align: left; }
.heartbeat-box button.awake {
  border-color: var(--accent);
  color: var(--accent);
}
.heartbeat-box select {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}

.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border);
}
.sidebar-foot button { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
.sidebar-foot span { overflow: hidden; text-overflow: ellipsis; }

#chat-main {
  flex: 1;
  /* Zonder min-width groeit deze flex-kolom mee met brede inhoud in een
     tekstballon (tabellen!) en wordt de hele pagina zijwaarts scrollbaar. */
  min-width: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

#toggle-sidebar {
  display: none;
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 10;
  padding: 0.4rem 0.7rem;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
}

#messages {
  flex: 1;
  overflow-y: auto;
  /* Nooit zijwaarts scrollen: brede inhoud scrolt bínnen zijn ballon. */
  overflow-x: hidden;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

.msg {
  max-width: 85%;
  padding: 0.7rem 1rem;
  border-radius: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}
.msg.user { white-space: pre-wrap; }

/* Markdown binnen antwoorden */
.msg.assistant > :first-child { margin-top: 0; }
.msg.assistant > :last-child { margin-bottom: 0; }
.msg.assistant p, .msg.assistant ul, .msg.assistant ol { margin: 0.4rem 0; }
.msg.assistant h1, .msg.assistant h2, .msg.assistant h3 {
  margin: 0.6rem 0 0.3rem;
  font-size: 1.05rem;
}
.msg.assistant a { color: var(--accent); }
.msg.assistant code {
  background: rgba(127, 127, 127, 0.18);
  padding: 0.1rem 0.3rem;
  border-radius: 5px;
  font-size: 0.88em;
}
.msg.assistant pre {
  background: rgba(127, 127, 127, 0.15);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  overflow-x: auto;
}
.msg.assistant pre code { background: none; padding: 0; }
.msg.assistant blockquote {
  margin: 0.4rem 0;
  padding-left: 0.7rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}
.msg.assistant table {
  border-collapse: collapse;
  margin: 0.4rem 0;
  /* Tabellen kunnen niet afbreken: laat ze binnen de ballon scrollen. */
  display: block;
  max-width: 100%;
  overflow-x: auto;
}
.msg.assistant img { max-width: 100%; }
.msg.assistant th, .msg.assistant td {
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
  font-size: 0.9em;
}
.msg.user {
  align-self: flex-end;
  background: var(--bubble-user);
  color: var(--bubble-user-text);
}
.msg.assistant {
  align-self: flex-start;
  background: var(--bubble-bot);
}
.think-timer {
  color: var(--muted);
  font-style: italic;
}

.msg.pending::after {
  content: '▍';
  animation: blink 1s infinite;
}
@keyframes blink { 50% { opacity: 0; } }

#composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem 1rem;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

#input {
  flex: 1;
  /* Zonder min-width weigert een textarea in flex te krimpen onder zijn
     intrinsieke breedte (~200px) — dát gaf horizontaal scrollen op mobiel. */
  min-width: 0;
  resize: none;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-alt);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  max-height: 10rem;
}

#send { width: 3rem; flex-shrink: 0; }
#send:disabled { opacity: 0.5; cursor: default; }
#attach,
#mic {
  width: 3rem;
  flex-shrink: 0;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
}

#mic.recording {
  background: #c0392b;
  border-color: #c0392b;
  color: #fff;
  animation: mic-pulse 1.2s ease-in-out infinite;
}

@keyframes mic-pulse {
  50% { box-shadow: 0 0 0 6px rgba(192, 57, 43, 0.25); }
}

#attach-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 0.3rem 1rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}
#attach-chip button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 0.3rem;
}

.act-media {
  display: block;
  max-width: 260px;
  max-height: 180px;
  border-radius: 8px;
  margin: 0.4rem 0 0.6rem;
}

.msg.user img {
  display: block;
  max-width: 100%;
  max-height: 260px;
  border-radius: 10px;
  margin-top: 0.5rem;
}

/* ── Herinneringen-paneel ── */
#reminders-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.panel-card {
  width: 100%;
  max-width: 460px;
  max-height: 80dvh;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-head h2 { margin: 0; font-size: 1.1rem; }
.panel-head button { padding: 0.3rem 0.6rem; }
#reminder-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
#reminder-form input {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.reminder-row { display: flex; gap: 0.5rem; }
.reminder-row input { flex: 1; }
.reminder-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.reminder-item .info { flex: 1; }
.reminder-item .when { color: var(--muted); font-size: 0.8rem; }
.reminder-item.done { opacity: 0.55; }
.reminder-item button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 0.3rem;
}

#sent-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.sent-item {
  border-top: 1px solid var(--border);
  padding: 0.5rem 0.2rem;
  font-size: 0.9rem;
}
.sent-item summary { cursor: pointer; list-style: none; }
.sent-item .when { color: var(--muted); font-size: 0.8rem; }
.sent-item p {
  margin: 0.5rem 0 0.2rem;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 0.88rem;
}

#users-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
#user-form { display: flex; flex-direction: column; gap: 0.5rem; }
#user-form input {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.user-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.user-item .info { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.user-item .badge {
  font-size: 0.72rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
}
.user-item button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0 0.3rem;
}

#activity-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
#usage-summary { font-size: 0.85rem; }
.act-item {
  border-top: 1px solid var(--border);
  padding: 0.45rem 0.2rem;
  font-size: 0.88rem;
}
.act-item summary { cursor: pointer; list-style: none; display: flex; gap: 0.5rem; align-items: baseline; }
.act-item .kind {
  font-size: 0.72rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  color: var(--muted);
  white-space: nowrap;
}
.act-item .kind.storing, .act-item .kind.waarschuwing { color: #dc2626; border-color: #dc2626; }
.act-item .when { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }
.act-item .preview { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.act-item p { margin: 0.4rem 0 0.2rem; white-space: pre-wrap; color: var(--muted); font-size: 0.85rem; }

#kids-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
#kids-viewer { overflow-y: auto; display: flex; flex-direction: column; gap: 0.5rem; }
#kids-viewer .msg { max-width: 100%; font-size: 0.9rem; }
.check-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.check-row input { accent-color: var(--accent); }

#files-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.panel-card.panel-wide { max-width: 640px; }
.file-item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  cursor: pointer;
}
.file-item:hover { background: var(--bg-alt); }
.file-item .name { flex: 1; font-weight: 500; }
.file-item .meta { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }
#file-viewer {
  overflow-y: auto;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
  font-size: 0.92rem;
  line-height: 1.5;
}
#file-viewer pre {
  background: rgba(127, 127, 127, 0.15);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  overflow-x: auto;
}
#file-viewer.plain { white-space: pre-wrap; font-family: ui-monospace, monospace; font-size: 0.82rem; }

/* ── Mobiel ── */
#close-sidebar { display: none; }

@media (max-width: 720px) {
  #sidebar {
    position: fixed;
    inset: 0 25% 0 0;
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.25);
    /* Op een telefoonscherm past de volle zijbalk niet: laat het geheel
       scrollen in plaats van alleen de gesprekkenlijst. */
    display: block;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  #sidebar.open { transform: translateX(0); }
  #conversation-list {
    flex: none;
    min-height: auto;
    overflow: visible;
  }
  #close-sidebar { display: block; }
  #toggle-sidebar { display: block; }
  #messages { padding-top: 3.2rem; }
  /* Vier knoppen naast het tekstveld: maak ze slanker zodat er ook op
     smalle telefoons ruimte overblijft om te typen. */
  #composer { gap: 0.35rem; padding: 0.6rem 0.6rem 0.9rem; }
  #attach,
  #mic,
  #send { width: 2.6rem; }
}