/* ============================================================
   Agentic transcript — reasoning blocks + tool-call cards
   (Claude Code / opencode style), on Port City Radar's palette.
   ============================================================ */

@keyframes tl-spin { to { transform: rotate(360deg); } }
@keyframes tl-fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ---- Reasoning ("thought process") block ---- */
.agent-reasoning {
  max-width: 85%;
  flex-shrink: 0; /* don't collapse inside the flex-column transcript */
  margin: 2px 0 6px;
  padding-left: 10px;
  border-left: 2px solid var(--border-color);
  animation: tl-fade-in .25s ease;
}
.reasoning-toggle {
  display: flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 12px; padding: 2px 0;
  font-family: inherit;
}
.reasoning-toggle:hover { color: var(--text-secondary); }
.reasoning-spark { opacity: .65; flex: 0 0 auto; }
.reasoning-chev { transition: transform .2s ease; opacity: .7; flex: 0 0 auto; }
.agent-reasoning.expanded .reasoning-chev { transform: rotate(180deg); }
.reasoning-body {
  display: none;
  margin-top: 6px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px; line-height: 1.5;
  color: var(--text-muted);
  max-height: 280px; overflow: auto;
}
.agent-reasoning.expanded .reasoning-body,
.agent-reasoning.live .reasoning-body { display: block; }
.reasoning-spinner {
  width: 11px; height: 11px; flex: 0 0 auto;
  border: 2px solid var(--border-color); border-top-color: var(--primary);
  border-radius: 50%; animation: tl-spin .7s linear infinite;
}

/* ---- Tool-call card ---- */
.tool-card {
  max-width: 85%;
  flex-shrink: 0; /* overflow:hidden zeroes the flex min-height; keep full height */
  margin: 6px 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  animation: tl-fade-in .25s ease;
}
.tool-card.replay { animation: none; }
.tool-card-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; cursor: pointer; font-size: 13px;
  transition: background .15s ease;
}
.tool-card-head:hover { background: rgba(255, 255, 255, .03); }
.tool-card-icon { width: 16px; height: 16px; flex: 0 0 auto; color: var(--primary); display: flex; }
.tool-card-icon svg { width: 16px; height: 16px; }
.tool-card.done .tool-card-icon { color: var(--success); }
.tool-card.failed .tool-card-icon { color: var(--danger); }
.tool-card-label { font-weight: 600; color: var(--text-primary); flex: 0 0 auto; }
.tool-card-args { display: flex; gap: 4px; flex-wrap: wrap; overflow: hidden; min-width: 0; }
.tool-card-args code {
  background: var(--bg-input); color: var(--text-secondary);
  font-size: 11px; padding: 1px 6px; border-radius: 5px; white-space: nowrap;
  max-width: 220px; overflow: hidden; text-overflow: ellipsis;
}
.tool-card-status { margin-left: auto; display: flex; align-items: center; flex: 0 0 auto; }
.tool-card-count { font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.tool-card-count.error { color: var(--danger); }
.tool-card-chev { color: var(--text-muted); transition: transform .2s ease; flex: 0 0 auto; }
.tool-card.expanded .tool-card-chev { transform: rotate(180deg); }
.tool-spinner {
  width: 13px; height: 13px;
  border: 2px solid var(--border-color); border-top-color: var(--primary);
  border-radius: 50%; animation: tl-spin .7s linear infinite;
}
.tool-card-body {
  display: none;
  border-top: 1px solid var(--border-color);
  background: var(--bg-input);
  padding: 6px 12px;
  max-height: 360px; overflow: auto;
}
.tool-card.expanded .tool-card-body { display: block; }
.tool-empty { color: var(--text-muted); font-size: 12px; padding: 6px 0; }

/* ---- Tool result rows (richly embedded data) ---- */
.tool-result-row { padding: 7px 0; border-bottom: 1px solid rgba(255, 255, 255, .05); }
.tool-result-row:last-child { border-bottom: none; }
.tr-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12.5px; }
.tr-index { color: var(--primary); font-weight: 700; font-size: 11px; }
.tr-title { color: var(--text-primary); font-weight: 600; }
.tr-badge { background: var(--primary); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 10px; opacity: .85; }
.tr-date { color: var(--text-muted); font-size: 11px; }
.tr-link { color: var(--primary-light); font-size: 11px; text-decoration: none; margin-left: auto; flex: 0 0 auto; }
.tr-link:hover { text-decoration: underline; }
.tr-snippet { color: var(--text-secondary); font-size: 12px; margin-top: 3px; line-height: 1.45; }
.tr-items { margin: 5px 0 0; padding-left: 16px; }
.tr-items li { color: var(--text-secondary); font-size: 12px; margin: 2px 0; line-height: 1.4; }
.tr-tag { background: var(--bg-card-hover); color: var(--text-secondary); font-size: 10px; padding: 0 5px; border-radius: 4px; margin: 0 2px; }
.tr-decision { color: var(--success); font-size: 11px; font-weight: 600; }

/* ---- Collapsible "steps" group (reasoning + tool calls), collapsed on completion ---- */
.agent-steps {
  max-width: 85%;
  flex-shrink: 0;
  margin: 4px 0 8px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: rgba(255, 255, 255, .02);
  animation: tl-fade-in .25s ease;
}
.agent-steps.live { border-color: var(--primary); }
.steps-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; cursor: pointer; font-family: inherit;
  color: var(--text-secondary); font-size: 12.5px; padding: 8px 12px; text-align: left;
}
.steps-toggle:hover { color: var(--text-primary); }
.steps-icon { flex: 0 0 auto; color: var(--success); }
.agent-steps.live .steps-icon { color: var(--primary); }
.steps-label { flex: 1 1 auto; }
.steps-chev { flex: 0 0 auto; opacity: .7; transition: transform .2s ease; }
.agent-steps.expanded .steps-chev { transform: rotate(180deg); }
.steps-spinner { width: 12px; height: 12px; flex: 0 0 auto; border: 2px solid var(--border-color); border-top-color: var(--primary); border-radius: 50%; animation: tl-spin .7s linear infinite; }
.steps-body { display: none; padding: 4px 10px 10px; border-top: 1px solid var(--border-color); }
.agent-steps.expanded .steps-body { display: block; }
/* inside the group, items go full width and flush */
.steps-body .agent-reasoning,
.steps-body .tool-card,
.steps-body .message.agent { max-width: 100%; margin: 6px 0; }
.steps-body .agent-reasoning { border-left-color: var(--border-color); }
.steps-body .message.agent { background: transparent; border: none; padding: 4px 0; opacity: .85; }

/* ---- Model-picker: reasoning-effort selector ----
   Stacked: label on its own line (never wraps), three buttons share the
   full row width evenly so nothing clips inside the narrow dropdown. */
.model-effort-section {
  display: flex; flex-direction: column; align-items: stretch; gap: 6px;
  padding: 9px 10px; border-bottom: 1px solid var(--border-color); margin-bottom: 4px;
}
.model-effort-label {
  font-size: 10px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .05em; white-space: nowrap;
}
.model-effort-options { display: flex; gap: 5px; }
.model-effort-btn {
  flex: 1 1 0; min-width: 0; text-align: center;
  background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-color);
  border-radius: 6px; font-size: 11px; padding: 4px 0; cursor: pointer; font-family: inherit; transition: var(--transition);
}
.model-effort-btn:hover { color: var(--text-primary); border-color: var(--primary); }
.model-effort-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- Model-picker: floating hover detail card ----
   position:fixed + appended to <body> so it is never clipped by the
   dropdown's overflow:hidden and never shifts rows in the model list.
   Positioned next to the hovered row by JS (_showModelTip). */
#model-hover-tip {
  position: fixed; z-index: 10001; display: none;
  width: 232px; padding: 10px 12px;
  background: rgba(15, 23, 42, 0.99);
  border: 1px solid rgba(71, 85, 105, 0.7);
  border-radius: 9px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(20px);
  pointer-events: none;
  animation: tl-fade-in .12s ease;
}
#model-hover-tip .mt-name { font-size: 12.5px; font-weight: 600; color: var(--text-primary); margin-bottom: 5px; }
#model-hover-tip .mt-desc { font-size: 11.5px; color: var(--text-secondary); line-height: 1.4; margin-bottom: 7px; }
#model-hover-tip .mt-prices { margin-top: 2px; }
#model-hover-tip .mt-row { display: flex; justify-content: space-between; gap: 10px; font-size: 11.5px; color: var(--text-secondary); margin: 2px 0; }
#model-hover-tip .mt-row span:last-child { color: var(--text-primary); font-weight: 500; white-space: nowrap; }
#model-hover-tip .mt-tier { font-size: 10.5px; color: var(--text-muted); margin-top: 7px; padding-top: 6px; border-top: 1px solid var(--border-color); }

/* ---- Denser chat text to reduce scrolling ---- */
.chat-messages .message { font-size: 0.85rem; padding: 10px 14px; }
.chat-messages .message-content { line-height: 1.5; }
.chat-messages .message-content p { margin: 0 0 8px; }
.chat-messages .message-content p:last-child { margin-bottom: 0; }
.chat-messages .message-content ul,
.chat-messages .message-content ol { margin: 4px 0 8px; }

@media (max-width: 640px) {
  .agent-reasoning, .tool-card, .agent-steps { max-width: 100%; }
}