/* Author: SiberMimar 'Güray Avcı' */
:root{--bg:#fff;--fg:#111;--accent:#004085;--bg2:#f5f7fa}
body.dark{--bg:#1e1e1e;--fg:#e6e6e6;--accent:#1e90ff;--bg2:#333}

.sm-chatbox{max-width:720px;margin:2rem auto;padding:1.2rem;border:1px solid var(--accent);border-radius:8px;background:var(--bg);color:var(--fg);font-family:'Sitka Text',serif;position:relative}
.toolbar{position:absolute;right:10px;top:10px;display:flex;gap:6px}
.toolbar button{background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--accent)}

.sm-messages{max-height:380px;overflow-y:auto;padding:.6rem;border:1px solid #d0d0d0;border-radius:5px;background:var(--bg2);margin-bottom:.6rem}
.sm-question{margin:.5rem 0;text-align:right;font-weight:bold}
.sm-answer  {margin:.5rem 0;text-align:left}
.sm-answer button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.75rem}

.controls{display:flex;gap:4px}
#sm-input{flex:1;padding:.7rem;font-size:1rem;border:1px solid #ccc;border-radius:5px;background:var(--bg);color:var(--fg);resize:none}
#sm-send,#mic,#pdf-btn{flex:0 0 46px;padding:.6rem;border:none;border-radius:5px;background:var(--accent);color:#fff;cursor:pointer;font-size:1rem}
#sm-send:disabled{background:#6c757d}

.typing{height:18px;margin:.3rem 0;display:flex;align-items:center;gap:2px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:blink 1.4s infinite}
@keyframes blink{0%,80%,100%{opacity:0}40%{opacity:1}}

.sm-suggest{margin-top:.5rem}
.chip{display:inline-block;padding:4px 10px;margin:2px;border:1px solid var(--accent);border-radius:9999px;font-size:.8rem;color:var(--accent);cursor:pointer;transition:.2s}
.chip:hover{background:var(--accent);color:#fff}

.sm-problems{max-width:720px;margin:1rem auto;padding:.75rem;border:1px dashed #d9534f;border-radius:5px;background:#fff0f0;color:#b33;font-size:.78rem}
.sm-problems ul{margin:.4rem 0 0 1.1rem;padding:0}
body.dark .sm-problems{background:#2a1818;color:#e88}