/* geranol-chat — فارسی RTL، موبایل‌محور، پنل‌های تیره/روشن */
:root {
  --bg: #f4f6f3;
  --card: #ffffff;
  --ink: #1c2420;
  --ink-2: #5b6b62;
  --line: #e2e8e3;
  --accent: #1e7d4f;
  --accent-2: #155c39;
  --bot: #ffffff;
  --me: #1e7d4f;
  --me-ink: #ffffff;
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121815;
    --card: #1a221d;
    --ink: #e8efe9;
    --ink-2: #9fb0a5;
    --line: #2a352e;
    --bot: #1f2924;
    --me: #1e7d4f;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: Vazirmatn, "Segoe UI", Tahoma, sans-serif;
  line-height: 1.9;
}
.shell { max-width: 680px; margin: 0 auto; min-height: 100dvh; display: flex; flex-direction: column; padding: 12px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 4px 14px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-2)); font-size: 22px;
  box-shadow: 0 6px 18px rgba(30,125,79,.25);
}
.brand h1 { font-size: 17px; margin: 0; }
.brand p { font-size: 12px; color: var(--ink-2); margin: 0; }
.pill { font-size: 11px; color: var(--accent-2); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }
@media (prefers-color-scheme: dark) { .pill { color: var(--ink-2); } }

.chat { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 6px 2px 16px; }
.msg { display: flex; }
.msg.me { justify-content: flex-start; flex-direction: row-reverse; }
.bubble {
  max-width: 86%; padding: 10px 14px; border-radius: var(--radius);
  background: var(--bot); border: 1px solid var(--line); box-shadow: 0 2px 10px rgba(0,0,0,.04);
  white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px;
}
.msg.me .bubble { background: var(--me); color: var(--me-ink); border: none; }
.typing { display: inline-flex; gap: 4px; padding: 6px 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-2); opacity: .4; animation: t 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes t { 0%,100% { transform: translateY(0); opacity:.4 } 50% { transform: translateY(-4px); opacity:1 } }

.composer { position: sticky; bottom: 0; background: var(--bg); padding: 6px 0 4px; }
#form { display: flex; gap: 8px; align-items: flex-end; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; }
#input { flex: 1; border: none; outline: none; resize: none; background: transparent; color: var(--ink); font: inherit; max-height: 120px; }
#send {
  border: none; border-radius: 14px; width: 42px; height: 42px; cursor: pointer;
  background: var(--accent); color: #fff; font-size: 17px;
}
#send:disabled { opacity: .5; }
.hint { font-size: 11px; color: var(--ink-2); text-align: center; margin: 6px 0 0; }

.notes { margin-top: 8px; background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 14px; }
.notes h2 { font-size: 14px; margin: 0 0 8px; }
#note { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 8px; font: inherit; background: transparent; color: var(--ink); }
.btn { margin-top: 8px; border: none; background: var(--accent); color: #fff; border-radius: 12px; padding: 8px 18px; cursor: pointer; font: inherit; }
.ok { color: var(--accent); font-size: 13px; margin-inline-start: 8px; }
.foot { text-align: center; font-size: 11px; color: var(--ink-2); padding: 12px 0 4px; }