/* ═════════════════════════════════════════════════════════════════════════
   Clow Conversational Style — adapted for System Clow
   Paleta oficial, tipografia DM Sans + JetBrains Mono, blocos de tool,
   working indicator, markdown GFM, cards de arquivo/imagem/missão
   ═════════════════════════════════════════════════════════════════════════ */

:root {
  --p: #9B59FC;
  --bl: #4A9EFF;
  --g: #4ADE80;
  --am: #FBBF24;
  --r: #F87171;
  --t1: #E8E8F0;
  --t2: #9898B8;
  --tm: #585878;
  --bg-0: #050510;
  --bg-1: #0A0A1A;
  --bg-2: #0F0F24;
  --bg-3: #14142E;
  --gp: linear-gradient(135deg, #9B59FC 0%, #4A9EFF 100%);
  --sans: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ─── Welcome ──────────────────────────────────────────────────────── */
.welcome .hero h1 {
  font-family: var(--sans);
  font-size: clamp(42px, 6vw, 64px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .98;
  color: var(--t1);
}
.welcome .hero h1 span.gp {
  background: var(--gp);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.welcome .welc-tagline {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .25em;
  color: var(--t2);
  text-transform: uppercase;
  margin-bottom: 18px;
}

/* ─── Message Meta (header com hora) ──────────────────────────────── */
.msg-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 11px;
  color: var(--tm);
  margin-bottom: 6px;
  font-weight: 500;
}
.msg-meta .meta-time { color: var(--tm); }
.msg-meta .meta-name { color: var(--p); font-weight: 600; }
.msg-meta.user { justify-content: flex-end; }
.msg-meta.user .meta-name { color: var(--t2); }
.msg-meta .meta-avatar {
  width: 20px; height: 20px; border-radius: 999px;
  background: var(--gp); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700;
}

/* ─── Assistant bubble (Clow) ─────────────────────────────────────── */
.rp {
  font-family: var(--mono) !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  background: transparent !important;
  border: none !important;
  padding: 0 4px 0 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  max-width: 100% !important;
}
.rp p { margin: 0 0 10px 0; }
.rp strong { color: #FFFFFF; font-weight: 600; }
.rp em { color: var(--t2); font-style: italic; }
.rp h1 { font-family: var(--sans); font-size: 18px; font-weight: 700; color: #fff; margin: 14px 0 10px; }
.rp h2 { font-family: var(--sans); font-size: 16px; font-weight: 700; color: #fff; margin: 12px 0 8px; }
.rp h3, .rp h4 { font-family: var(--sans); font-size: 14px; font-weight: 700; color: var(--p); margin: 10px 0 6px; }
.rp a { color: var(--bl); text-decoration: underline; text-underline-offset: 3px; }
.rp :not(pre) > code {
  background: rgba(155, 89, 252, .14);
  color: #C4B5FD;
  border: none;
  border-radius: 6px;
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 12.5px;
}
.rp pre {
  background: #0a0a1e !important;
  border: none !important;
  border-left: 2px solid var(--p) !important;
  border-radius: 6px !important;
  padding: 12px 14px !important;
  margin: 10px 0 !important;
  overflow-x: auto;
}
.rp pre code { color: var(--t1); font-size: 12.5px; background: transparent; border: none; padding: 0; }
.rp ul, .rp ol { margin: 8px 0 10px 20px; }
.rp ul li::marker { color: var(--p); }
.rp blockquote {
  border-left: 3px solid var(--p);
  margin: 10px 0;
  padding: 2px 0 2px 14px;
  color: var(--t2);
}
.rp hr {
  height: 1px; border: none;
  background: linear-gradient(90deg, transparent, rgba(155,89,252,.3), transparent);
  margin: 14px 0;
}
.rp table {
  border-collapse: collapse;
  margin: 10px 0;
  font-family: var(--mono);
  font-size: 13px;
  width: 100%;
}
.rp table thead th {
  background: rgba(155,89,252,.12);
  color: var(--p);
  font-weight: 700;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid rgba(155,89,252,.18);
}
.rp table tbody td {
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,.06);
  color: var(--t1);
}

/* ─── User bubble ──────────────────────────────────────────────────── */
.u-block {
  background: var(--bg-3) !important;
  border: 1px solid rgba(155, 89, 252, .12) !important;
  border-radius: 12px 12px 4px 12px !important;
  padding: 12px 16px !important;
  box-shadow: none !important;
  color: var(--t1) !important;
}
.u-block .ut {
  font-family: var(--sans) !important;
  font-size: 13.5px !important;
  color: var(--t1) !important;
  line-height: 1.5;
}

/* ─── Working indicator ────────────────────────────────────────────── */
.think {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--t2);
}
.think-logo {
  width: 10px; height: 10px;
  background: var(--p);
  border-radius: 50%;
  animation: pulse-think 1.2s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(155,89,252,.5);
}
.think-t { color: var(--t2); font-weight: 500; }
@keyframes pulse-think {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}

/* ─── Streaming cursor ─────────────────────────────────────────────── */
.scur {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--p);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink-cur 1s steps(2) infinite;
}
@keyframes blink-cur { 50% { opacity: 0; } }

/* ─── Turn done indicator ──────────────────────────────────────────── */
.turn-done {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--tm);
  margin: 10px 0 4px;
  letter-spacing: .05em;
}

/* ─── Tool block (Clow style) ──────────────────────────────────────── */
.tblk {
  margin: 8px 0;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 8px;
  background: var(--bg-2);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12.5px;
}
.tblk-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .15s;
}
.tblk-head:hover { background: rgba(255,255,255,.02); }
.tdot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: var(--tm);
}
.tblk.act .tdot { background: var(--p); animation: pulse-tool 1.5s ease-in-out infinite; box-shadow: 0 0 8px rgba(155,89,252,.5); }
.tblk.done .tdot { background: var(--g); }
.tblk.err .tdot { background: var(--r); }
@keyframes pulse-tool {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.tn { color: var(--p); font-weight: 600; }
.ta { color: var(--t2); margin-left: 4px; font-weight: 400; }
.tdr { margin-left: auto; color: var(--tm); font-size: 11px; font-family: var(--sans); flex-shrink: 0; }
.tout {
  max-height: 0;
  overflow: hidden;
  transition: max-height .2s ease;
  background: #060612;
  border-top: 1px solid rgba(255,255,255,.04);
}
.tout.op { max-height: 500px; overflow-y: auto; }
.tout-inner {
  padding: 10px 12px;
  color: var(--t2);
  font-size: 11.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.tout-inner .tline { display: block; }
.tout-inner .tline::before { content: "└ "; color: var(--tm); }
.tout-more {
  display: block;
  padding: 6px 12px;
  color: var(--p);
  font-size: 11px;
  background: rgba(155,89,252,.04);
  cursor: pointer;
  border-top: 1px solid rgba(255,255,255,.04);
}

/* ─── File card ───────────────────────────────────────────────────── */
.file-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid rgba(155,89,252,.18);
  border-radius: 10px;
  margin: 10px 0;
}
.file-icon { font-size: 28px; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-family: var(--mono); font-size: 13px; color: var(--t1); font-weight: 500; }
.file-size { font-family: var(--sans); font-size: 11px; color: var(--t2); margin-top: 2px; }
.file-actions { display: flex; gap: 6px; }
.file-btn {
  background: rgba(155,89,252,.14);
  color: var(--p);
  border: 1px solid rgba(155,89,252,.22);
  border-radius: 7px;
  padding: 6px 12px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
}
.file-btn:hover { background: rgba(155,89,252,.22); }

/* ─── Error card ──────────────────────────────────────────────────── */
.err-card {
  padding: 12px 14px;
  background: rgba(248, 113, 113, .08);
  border: 1px solid rgba(248, 113, 113, .22);
  border-radius: 8px;
  color: #FDA4A4;
  font-family: var(--mono);
  font-size: 13px;
  margin: 8px 0;
}
.err-card::before { content: "✗ "; font-weight: 700; color: var(--r); }

/* ─── Mission card ────────────────────────────────────────────────── */
.mcard {
  margin: 12px 0;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid rgba(155,89,252,.22);
  border-radius: 10px;
}
.mcard.done { border-color: rgba(74,222,128,.3); background: rgba(74,222,128,.04); }
.mcard.failed { border-color: rgba(248,113,113,.3); background: rgba(248,113,113,.04); }
.mcard-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.mcard-title { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--t1); flex: 1; }
.mcard-pct { font-family: var(--sans); font-size: 12px; color: var(--t2); font-weight: 600; }
.mbar { height: 4px; background: rgba(255,255,255,.06); border-radius: 2px; overflow: hidden; margin-bottom: 12px; }
.mbar-fill { height: 100%; background: var(--gp); transition: width .4s ease; border-radius: 2px; }
.mstep { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-family: var(--mono); font-size: 12px; color: var(--t2); }
.mstep.running { color: var(--t1); }
.mstep.done { color: var(--g); }
.mstep.failed { color: var(--r); }
.mstep-icon { width: 16px; text-align: center; flex-shrink: 0; }

/* ─── Composer placeholder ─────────────────────────────────────────── */
.composer-input::placeholder { color: var(--tm); font-family: var(--sans); }
.model-pill {
  background: rgba(255,255,255,.04) !important;
  color: var(--t2) !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  font-family: var(--sans) !important;
  font-size: 11.5px !important;
  font-weight: 500 !important;
  padding: 6px 12px !important;
  border-radius: 999px !important;
}

/* ─── Fix rp-row layout (meta header above message) ───────────── */
.rp-row {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
  margin: 18px 0 22px !important;
  gap: 6px !important;
}
.rp-row .msg-meta { margin-bottom: 4px; }
.rp-row .rp { width: 100%; max-width: 100%; }

/* ─── Fix u-row for user side (meta + bubble aligned right) ───── */
.u-row { display: flex !important; justify-content: flex-end !important; }
.u-block { display: flex; flex-direction: column; }

/* Add padding between Clow header and text */
.msg-meta + .rp { padding-top: 2px; }

/* Give tool blocks breathing room from the meta above */
.rp-row + .rp-row,
.rp-row + .tblk-wrap,
.tblk + .rp-row { margin-top: 14px; }

/* ─── Fix word overflow in bubbles (tokens, URLs, hashes) ────── */
.u-block, .u-block .ut, .rp, .rp p, .rp li, .tout-inner, .tline {
  word-break: break-word !important;
  overflow-wrap: anywhere !important;
  max-width: 100%;
}
.u-block { max-width: 78% !important; }
.u-row { padding: 0 4px; }

/* Prevent horizontal scroll on feed */
.feed, #chat { overflow-x: hidden !important; }
.rp-row, .u-row { max-width: 100%; }

/* Inline code should wrap too */
.rp :not(pre) > code {
  word-break: break-all;
  white-space: normal;
}