/* ─────────────────────────────────────────
   Skill Try · in-browser chat UI
   ───────────────────────────────────────── */

.skill-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin: clamp(28px,4vw,48px) 0 clamp(20px,3vw,32px);
}
.skill-tab {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 0;
  padding: 14px 22px;
  cursor: pointer;
  position: relative;
  transition: color .15s;
}
.skill-tab:hover { color: var(--text); }
.skill-tab[aria-selected="true"] { color: var(--accent); }
.skill-tab[aria-selected="true"]::after {
  content: '';
  position: absolute;
  inset: auto 0 -1px 0;
  height: 2px;
  background: var(--accent);
}
.skill-tab .ico { margin-right: 6px; }

.skill-tab-panels > [role="tabpanel"] { display: none; }
.skill-tab-panels > [role="tabpanel"][aria-hidden="false"] { display: block; }

/* ── Try panel ── */
.try-panel { padding: 0; max-width: 820px; }

.try-info {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  font-family: var(--f-mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.06em;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 16px;
}
.try-info .live { color: var(--accent); }
.try-info .live::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  margin-right: 6px; vertical-align: middle;
  animation: try-pulse 2s infinite;
}
@keyframes try-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(.7); }
}
.try-info .model { color: var(--faint); }
.try-info .quota { margin-left: auto; }
.try-info .quota strong { color: var(--text); font-weight: 500; }

.try-conversation {
  min-height: 320px;
  display: flex; flex-direction: column; gap: 18px;
  padding: 24px 0;
}

.try-msg {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  font-size: 14.5px;
  line-height: 1.75;
}
.try-msg .who {
  font-family: var(--f-mono); font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 4px;
}
.try-msg.user .who    { color: var(--text); }
.try-msg.skill .who   { color: var(--accent); }
.try-msg .content {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.try-msg .content code {
  font-family: var(--f-mono);
  background: var(--bg-soft);
  padding: 1px 5px;
  border-radius: 2px;
  font-size: 0.92em;
  color: var(--accent);
}
.try-msg.skill .content { color: var(--text); }
.try-msg.streaming .content::after {
  content: '▍';
  color: var(--accent);
  margin-left: 2px;
  animation: try-caret 0.7s steps(2, start) infinite;
}
@keyframes try-caret { to { opacity: 0; } }

.try-empty {
  text-align: center;
  padding: 40px 24px;
  color: var(--muted);
  font-size: 14px;
}
.try-empty h3 {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: lowercase;
}
html[data-lang="zh"] .try-empty h3 { text-transform: none; }
.try-empty p { max-width: 38ch; margin: 0 auto 18px; line-height: 1.6; font-size: 13.5px; }

.try-suggestions {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
}
.try-suggestion {
  font-family: var(--f-mono); font-size: 12px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: all .15s;
}
.try-suggestion:hover { border-color: var(--accent); color: var(--accent); }

.try-composer {
  display: flex;
  border: 2px solid var(--text);
  border-radius: 6px;
  background: var(--bg);
  margin-top: 24px;
  padding: 0 18px;
  align-items: stretch;
  transition: border-color .15s;
}
.try-composer:focus-within { border-color: var(--accent); }
.try-composer .prompt {
  font-family: var(--f-mono);
  color: var(--accent);
  padding: 18px 14px 18px 0;
  font-size: 15px;
  align-self: flex-start;
}
.try-composer textarea {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 18px 0;
  font-family: var(--f-mono);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  resize: none;
  outline: none;
  min-height: 22px;
  max-height: 200px;
}
.try-composer textarea::placeholder { color: var(--faint); }
.try-composer .send-btn {
  align-self: flex-end;
  background: var(--text);
  color: var(--bg);
  border: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  margin: 10px 0 10px 8px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .15s;
}
.try-composer .send-btn:hover:not(:disabled) { background: var(--accent); }
.try-composer .send-btn:disabled { opacity: .4; cursor: not-allowed; }

.try-footer-hint {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  font-family: var(--f-mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.04em;
}
.try-footer-hint kbd {
  font-family: var(--f-mono); font-size: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 2px 6px;
  color: var(--text);
}
.try-footer-hint a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

.try-quota-exceeded {
  text-align: center; padding: 48px 24px;
  color: var(--muted);
}
.try-quota-exceeded h3 {
  font-family: var(--f-display); font-weight: 500; font-size: 22px;
  color: var(--text); margin-bottom: 12px;
  text-transform: lowercase;
}
html[data-lang="zh"] .try-quota-exceeded h3 { text-transform: none; }
.try-quota-exceeded p { max-width: 36ch; margin: 0 auto 18px; line-height: 1.65; font-size: 14px; }
.try-quota-exceeded .cta-row {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
}
.try-quota-exceeded .cta {
  font-family: var(--f-mono); font-size: 12px;
  padding: 10px 22px;
  border: 1px solid var(--text);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: all .15s;
}
.try-quota-exceeded .cta:hover { background: var(--text); color: var(--bg); }
.try-quota-exceeded .cta.primary {
  background: var(--accent); color: var(--bg); border-color: var(--accent);
}
.try-quota-exceeded .cta.primary:hover { background: transparent; color: var(--accent); }
.try-quota-exceeded .cta.secondary {
  border-color: var(--line); color: var(--muted);
}
.try-quota-exceeded .cta.secondary:hover { background: var(--bg-soft); color: var(--text); }

/* install block inside quota panel */
.try-quota-exceeded .install-block {
  background: #0b0d0c;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 18px;
  margin: 18px auto;
  max-width: 480px;
  text-align: left;
}
html[data-theme="rams"] .try-quota-exceeded .install-block { background: #161616; }
html[data-theme="light"] .try-quota-exceeded .install-block { background: #1a1a1a; }
.try-quota-exceeded .install-label {
  font-family: var(--f-mono); font-size: 10px; color: var(--muted);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px;
}
.try-quota-exceeded .install-cmd {
  font-family: var(--f-mono); font-size: 12px; color: #ebe6db;
  white-space: pre-wrap; word-break: break-all; display: block; line-height: 1.6;
}
.try-quota-exceeded .reset-hint { font-size: 13.5px; max-width: 40ch; }
.try-quota-exceeded .quota-note {
  font-size: 12px; color: var(--faint); margin-top: 20px;
}