/* ================================================================
   Beppe AI — Stiller
   ================================================================ */


:root {
  --bg:        #0a0a0f;
  --s1:        #111118;
  --s2:        #16161f;
  --s3:        #1c1c28;
  --border:    #1e1e2e;
  --border2:   #2a2a3e;
  --text:      #e8e8f0;
  --text2:     #8888aa;
  --text3:     #555570;
  --accent:    #6c63ff;
  --accent2:   #8b83ff;
  --accent-bg:   rgba(108,99,255,.12);
  --accent-glow: rgba(108,99,255,.20);
  --accent-ring: rgba(108,99,255,.35);
  --green:     #22c55e;
  --green-bg:  rgba(34,197,94,.10);
  --red:       #ef4444;
  --red-bg:    rgba(239,68,68,.10);
  --r:12px; --rsm:8px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;overflow:hidden;}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--text);
  display:flex; height:100vh; min-height:0;
}

/* ─── SIDEBAR ─────────────────────────────── */
.sb{
  width:272px; height:100vh; background:var(--s1);
  border-right:1px solid var(--border);
  display:flex; flex-direction:column; flex-shrink:0;
  transition:transform .3s; z-index:20;
}
.sb-head{
  padding:20px 16px 14px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:11px;
}
.sb-logo{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:900;color:#fff;
  box-shadow:0 4px 14px var(--accent-glow);
}
.sb-title{font-size:16px;font-weight:800;letter-spacing:-.3px;}
.sb-sub{font-size:10px;color:var(--text3);margin-top:1px;text-transform:uppercase;letter-spacing:.08em;}

.new-btn{
  margin:12px 14px; padding:10px 14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff; border-radius:var(--rsm); font-size:13px; font-weight:700;
  cursor:pointer; display:flex; align-items:center; gap:8px; justify-content:center;
  transition:opacity .15s; border:none; width:calc(100% - 28px);
}
.new-btn:hover{opacity:.88;}

/* History */
.sb-section{padding:6px 14px 4px; font-size:10px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;}
.history{flex:1;overflow-y:auto;padding:0 8px;}
.hist-item{
  padding:9px 10px; border-radius:var(--rsm); cursor:pointer;
  font-size:12.5px;color:var(--text2); margin-bottom:2px;
  display:flex;align-items:center;gap:8px;
  transition:background .12s,color .12s;
  border:1px solid transparent; contain:layout style;
}
.hist-item:hover{background:var(--s2);color:var(--text);}
.hist-item.active{background:var(--accent-bg);color:var(--accent2);border-color:var(--accent-ring);}
.hist-icon{font-size:13px;flex-shrink:0;}
.hist-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;}
.hist-del{opacity:0;font-size:12px;cursor:pointer;flex-shrink:0;color:var(--red);transition:opacity .15s;}
.hist-item:hover .hist-del{opacity:1;}

/* User context */
.user-ctx{
  padding:12px 14px; border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.ctx-label{font-size:10px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;}
.ctx-field{
  background:var(--s2); border:1px solid var(--border2);
  border-radius:var(--rsm); padding:7px 10px;
  font-size:12px;color:var(--text2); cursor:pointer;
  transition:border-color .15s;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ctx-field:hover{border-color:var(--accent);color:var(--text);}

/* Footer */
.sb-foot{padding:12px 14px;}
.api-row{
  display:flex;align-items:center;gap:8px;padding:9px 11px;
  background:var(--s2);border:1px solid var(--border2);border-radius:var(--rsm);
  cursor:pointer;font-size:12px;color:var(--text2);transition:all .15s;
}
.api-row:hover{border-color:var(--accent);color:var(--accent);}
.api-dot{width:7px;height:7px;border-radius:50%;background:var(--text3);transition:all .3s;}
.api-dot.on{background:var(--green);box-shadow:0 0 7px var(--green);}

/* ─── MAIN ─────────────────────────────── */
.main{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0;min-height:0;}

.topbar{
  height:54px;background:var(--s1);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 20px;gap:12px;flex-shrink:0;
}
.tb-model{
  display:flex;align-items:center;gap:8px;padding:5px 12px;
  background:var(--s2);border:1px solid var(--border2);border-radius:20px;
  font-size:12px;color:var(--text2);cursor:pointer;transition:all .15s;
}
.tb-model:hover{border-color:var(--accent);color:var(--accent);}
.tb-model select{background:transparent;border:none;outline:none;color:inherit;font-family:inherit;font-size:inherit;cursor:pointer;}
.tb-right{margin-left:auto;display:flex;align-items:center;gap:8px;}

.btn{
  display:inline-flex;align-items:center;gap:5px;padding:6px 13px;
  border-radius:var(--rsm);font-size:12.5px;font-weight:500;
  cursor:pointer;transition:all .15s;border:none;
}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2);}
.btn-ghost:hover{background:var(--s2);color:var(--text);}
.btn-gold{background:var(--accent);color:#fff;font-weight:700;}
.btn-gold:hover{background:var(--accent2);}
.btn-sm{padding:5px 10px;font-size:12px;}

/* Chat */
.chat-area{flex:1;overflow-y:auto;padding:28px 0;min-height:0;}
.chat-inner{max-width:740px;margin:0 auto;padding:0 24px;}

/* Welcome */
.welcome{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:60px 20px 0;gap:18px;
}
.welcome-ring{
  width:80px;height:80px;border-radius:22px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-size:36px;box-shadow:0 8px 40px var(--accent-glow);
  animation:wFloat 4s ease-in-out infinite;
}
@keyframes wFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.welcome h2{font-size:26px;font-weight:800;letter-spacing:-.5px;}
.welcome h2 span{
  background:linear-gradient(135deg,var(--accent2),#06b6d4);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.welcome p{font-size:14px;color:var(--text2);max-width:400px;line-height:1.7;}

.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px;width:100%;margin-top:8px;}
.q-card{
  padding:13px 16px;background:var(--s1);border:1px solid var(--border2);
  border-radius:var(--r);cursor:pointer;text-align:left;
  transition:all .2s;
}
.q-card:hover{background:var(--accent-bg);border-color:var(--accent-ring);transform:translateY(-2px);}
.q-card-icon{font-size:20px;margin-bottom:7px;}
.q-card-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:3px;}
.q-card-sub{font-size:11.5px;color:var(--text2);line-height:1.5;}

/* Messages */
.msg-wrap{margin-bottom:26px;contain:layout style;}
.msg-wrap.user{display:flex;flex-direction:column;align-items:flex-end;}

.msg-header{display:flex;align-items:center;gap:8px;margin-bottom:7px;}
.msg-wrap.user .msg-header{flex-direction:row-reverse;}
.msg-ava{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.msg-ava.ai{background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:900;color:#fff;font-size:12px;}
.msg-ava.user{background:var(--s3);border:1px solid var(--border2);font-size:15px;}
.msg-name{font-size:11.5px;font-weight:600;color:var(--text2);}
.msg-time{font-size:10px;color:var(--text3);}

.bubble{
  padding:13px 17px;border-radius:14px;
  font-size:13.5px;line-height:1.75;max-width:100%;
}
.ai .bubble{
  background:var(--s2);border:1px solid var(--border2);
  color:var(--text);border-radius:4px 14px 14px 14px;
}
.user .bubble{
  background:linear-gradient(135deg,var(--accent),#5b52e0);
  color:#fff;border-radius:14px 4px 14px 14px;max-width:75%;
}

/* Typing */
.typing-wrap{display:flex;gap:8px;align-items:flex-start;margin-bottom:24px;}
.typing-bubble{
  background:var(--s2);border:1px solid var(--border2);
  border-radius:4px 14px 14px 14px;padding:14px 18px;
  display:flex;align-items:center;gap:5px;
}
.tdot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:td 1.2s infinite;}
.tdot:nth-child(2){animation-delay:.2s}
.tdot:nth-child(3){animation-delay:.4s}
@keyframes td{0%,80%,100%{transform:translateY(0);opacity:.6}40%{transform:translateY(-7px);opacity:1}}

/* Code block */
pre{
  background:var(--bg);border:1px solid var(--border2);border-radius:var(--rsm);
  padding:14px;font-family:'Fira Code',monospace;font-size:12px;
  overflow-x:auto;margin:10px 0;color:#c9a96e;line-height:1.6;
}

/* ─── INPUT ────────────────────────────── */
.input-zone{
  padding:16px 24px 20px;background:var(--s1);
  border-top:1px solid var(--border);flex-shrink:0;
  padding-bottom:max(20px, calc(20px + env(safe-area-inset-bottom, 0px)));
  padding-left:max(24px,  calc(24px  + env(safe-area-inset-left,   0px)));
  padding-right:max(24px, calc(24px  + env(safe-area-inset-right,  0px)));
}
.input-box{
  max-width:740px;margin:0 auto;
  background:var(--s2);border:1px solid var(--border2);
  border-radius:14px;padding:4px 4px 4px 16px;
  display:flex;align-items:flex-end;gap:8px;
  transition:border-color .2s,box-shadow .2s;
}
.input-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);}
.input-box textarea{
  flex:1;background:transparent;border:none;outline:none;resize:none;
  color:var(--text);font-size:14px;font-family:inherit;
  line-height:1.6;padding:10px 0;min-height:44px;max-height:180px;
}
.input-box textarea::placeholder{color:var(--text3);}
.input-box textarea::-webkit-scrollbar{display:none;}

.input-actions{display:flex;align-items:center;gap:6px;padding-bottom:4px;}

.mic-btn{
  width:36px;height:36px;border-radius:var(--rsm);border:1px solid var(--border2);
  background:var(--s3);cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:all .15s;color:var(--text2);
}
.mic-btn:hover{border-color:var(--accent);color:var(--accent);}
.mic-btn.recording{
  background:var(--red-bg);border-color:var(--red);color:var(--red);
  animation:micPulse 1s infinite;
}
@keyframes micPulse{0%,100%{box-shadow:0 0 0 0 rgba(248,113,113,.4)}50%{box-shadow:0 0 0 6px rgba(248,113,113,0)}}

.send-btn{
  width:36px;height:36px;border-radius:var(--rsm);border:none;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;font-size:17px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;font-weight:700;
}
.send-btn:hover{opacity:.88;box-shadow:0 0 18px var(--accent-glow);}
.send-btn:disabled{opacity:.35;cursor:not-allowed;}

.input-footer{
  max-width:740px;margin:8px auto 0;
  display:flex;align-items:center;justify-content:space-between;
  font-size:11px;color:var(--text3);
}
.char-count{transition:color .15s;}
.char-count.warn{color:var(--red);}

/* ─── ATTACH BUTTON ─────────────────────── */
.attach-btn{
  width:36px;height:36px;border-radius:var(--rsm);border:1px solid var(--border2);
  background:var(--s3);cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:16px;transition:all .15s;color:var(--text2);flex-shrink:0;
}
.attach-btn:hover{border-color:var(--accent);color:var(--accent);}
.attach-btn.active{background:rgba(108,99,255,.15);border-color:var(--accent);color:var(--accent);}

/* ─── ATTACH PREVIEW (input üstünde) ────── */
.attach-preview{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;margin:4px 0 0;
  background:rgba(108,99,255,.07);
  border:1px solid rgba(108,99,255,.2);
  border-radius:10px;
  width:100%;box-sizing:border-box;
}
.attach-thumb{
  width:52px;height:52px;border-radius:8px;object-fit:cover;
  border:1px solid rgba(255,255,255,.1);cursor:zoom-in;flex-shrink:0;
}
.attach-pdf-ic{font-size:28px;flex-shrink:0;}
.attach-name{flex:1;font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.attach-remove{
  width:22px;height:22px;border-radius:50%;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);color:var(--text3);font-size:11px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:all .15s;
}
.attach-remove:hover{background:rgba(239,68,68,.2);border-color:var(--red);color:var(--red);}

/* ─── BUBBLE ATTACHMENT ─────────────────── */
.bubble-attach-img{margin-bottom:8px;}
.bubble-attach-img img{
  max-width:320px;max-height:240px;border-radius:10px;
  object-fit:cover;border:1px solid rgba(255,255,255,.1);
  cursor:zoom-in;display:block;
}
.bubble-attach-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:8px;margin-bottom:8px;
  background:rgba(108,99,255,.1);border:1px solid rgba(108,99,255,.2);
  font-size:12px;color:var(--text2);
}

/* ─── MODALS ───────────────────────────── */
.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.75);
  backdrop-filter:blur(6px);z-index:100;
  display:none;align-items:center;justify-content:center;
}
.overlay.open{display:flex;}
.modal{
  background:var(--s1);border:1px solid var(--border2);
  border-radius:18px;width:100%;max-width:460px;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
  animation:mIn .2s ease;
}
@keyframes mIn{from{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:none}}
.mh{padding:20px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.mh-title{font-size:15px;font-weight:700;}
.mclose{
  width:28px;height:28px;border-radius:7px;background:var(--s2);
  border:1px solid var(--border);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);font-size:14px;transition:all .15s;
}
.mclose:hover{background:var(--red-bg);color:var(--red);}
.mb{padding:22px;}
.mf{padding:14px 22px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;}

.fg{margin-bottom:14px;}
.fg label{font-size:11.5px;font-weight:600;color:var(--text2);display:block;margin-bottom:5px;}
.fg input,.fg select,.fg textarea{
  width:100%;background:var(--s2);border:1px solid var(--border2);
  border-radius:var(--rsm);padding:9px 12px;color:var(--text);
  font-size:13px;font-family:inherit;outline:none;transition:border-color .15s;
}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);}
.fg textarea{resize:vertical;min-height:80px;}
.fg select option{background:var(--s2);}

.hint{font-size:11px;color:var(--text3);margin-top:5px;line-height:1.5;}

/* Scrollbar */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px;}

/* Mobile sidebar overlay */
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:19;}
.menu-btn{display:none;width:34px;height:34px;background:var(--s2);border:1px solid var(--border2);border-radius:var(--rsm);align-items:center;justify-content:center;cursor:pointer;color:var(--text2);}

@media(max-width:720px){
  .sb{position:fixed;left:0;top:0;transform:translateX(-100%);}
  .sb.open{transform:translateX(0);}
  .sb-overlay.open{display:block;}
  .menu-btn{display:flex;}
  .quick-grid{grid-template-columns:1fr;}
}
/* Search bar */
.search-bar{display:none;padding:8px 24px;background:var(--s1);border-bottom:1px solid var(--border);}
.search-bar.open{display:block;}
.search-bar input{width:100%;max-width:700px;display:block;margin:0 auto;background:var(--s2);border:1px solid var(--border2);border-radius:var(--rsm);padding:7px 14px;color:var(--text);font-family:inherit;font-size:13px;outline:none;}
.search-bar input:focus{border-color:var(--accent);}
.search-meta{max-width:700px;margin:5px auto 0;display:flex;align-items:center;justify-content:space-between;}
mark{background:rgba(108,99,255,.35);color:var(--text);border-radius:3px;padding:0 2px;}
/* Favorites */
.fav-section{padding:6px 8px 2px;}
.fav-chip{display:block;padding:6px 10px;border-radius:var(--rsm);background:var(--s2);border:1px solid var(--border2);font-size:11.5px;color:var(--text2);cursor:pointer;margin-bottom:4px;transition:all .12s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left;width:100%;}
.fav-chip:hover{background:var(--accent-bg);color:var(--accent2);border-color:var(--accent-ring);}
/* TTS & Fav buttons */
.msg-action-btn{background:none;border:none;cursor:pointer;font-size:13px;color:var(--text3);padding:2px 4px;transition:all .15s;border-radius:4px;line-height:1;}
.msg-action-btn:hover{color:var(--accent2);}
.msg-action-btn.active{color:var(--accent);}
@keyframes ttsPulse{0%,100%{opacity:1}50%{opacity:.35}}
.tts-speaking{animation:ttsPulse 1s infinite;color:var(--accent) !important;}