/* Canlı Nolien AI asistanı. Renkler DESIGN.md: lacivert #101b2e, çivit #5046df / #3f37c9, lila #a9adff, lavanta #eef0ff.
   Not: refined.css CSS keyframe animasyonlarını kapatır; açılış, mesaj ve yazıyor hareketleri asistan.js'te (Web Animations) yapılır. */
.nas{--nas-navy:#101b2e;--nas-ink:#1c2740;--nas-muted:#5a6680;--nas-indigo:#5046df;--nas-indigo-700:#3f37c9;--nas-lilac:#a9adff;--nas-lav:#eef0ff;--nas-line:#e2e5f0;font-family:Manrope,system-ui,sans-serif;color:var(--nas-ink);font-weight:500}
.nas *{box-sizing:border-box}
.nas-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Başlatıcı */
.nas-launch{position:fixed;right:20px;bottom:20px;z-index:900;display:flex;align-items:center;gap:10px;min-height:54px;padding:8px 20px 8px 8px;border:1px solid rgba(169,173,255,.22);border-radius:999px;background:var(--nas-navy);color:#fff;font:600 14.5px/1 Manrope,system-ui,sans-serif;cursor:pointer;box-shadow:0 14px 36px rgba(16,27,46,.32);transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s ease,border-color .2s ease}
.nas-launch-avatar{position:relative;flex:none;width:38px;height:38px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 0 0 3px rgba(169,173,255,.28)}
.nas-launch-avatar img{width:28px;height:28px}
.nas-launch-avatar::after,.nas-head-avatar::after{content:"";position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;background:#3ccf8e;box-shadow:0 0 0 2px var(--nas-navy)}
.nas-launch:hover{transform:translateY(-2px);border-color:rgba(169,173,255,.5);box-shadow:0 18px 40px rgba(16,27,46,.4)}
.nas-launch:focus-visible,.nas :is(button,a,textarea):focus-visible{outline:3px solid var(--nas-lilac);outline-offset:2px}
.nas-open .nas-launch{visibility:hidden;pointer-events:none}

/* Pencere */
.nas-panel{position:fixed;right:20px;bottom:20px;z-index:901;width:min(400px,calc(100vw - 32px));height:min(640px,calc(100vh - 40px));display:flex;flex-direction:column;background:#fff;border:1px solid rgba(16,27,46,.08);border-radius:24px;box-shadow:0 30px 80px rgba(16,27,46,.28),0 2px 6px rgba(16,27,46,.06);overflow:hidden;transform-origin:100% 100%}
.nas-panel[hidden]{display:none}

.nas-head{position:relative;display:flex;align-items:center;gap:12px;padding:16px 12px 16px 16px;background:radial-gradient(120% 160% at 0% 0%,#2b2f86 0%,#18214a 45%,var(--nas-navy) 75%);color:#fff}
.nas-head-avatar{position:relative;flex:none;width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 0 0 3px rgba(169,173,255,.25)}
.nas-head-avatar img{width:30px;height:30px}
.nas-head div{flex:1;min-width:0}
.nas-head strong{display:block;font-size:15.5px;font-weight:600;letter-spacing:-.01em}
.nas-head small{display:block;margin-top:2px;font-size:12px;color:#c9cdf5}
.nas-new{border:1px solid rgba(201,204,255,.3);background:transparent;color:#e3e5ff;border-radius:999px;padding:6px 11px;font:600 12px Manrope,system-ui,sans-serif;cursor:pointer;transition:background-color .15s ease,border-color .15s ease}
.nas-new:hover{background:rgba(255,255,255,.08);border-color:rgba(201,204,255,.55)}
.nas-close{width:38px;height:38px;display:grid;place-items:center;border:0;border-radius:50%;background:transparent;color:#fff;cursor:pointer;transition:background-color .15s ease}
.nas-close svg{width:20px;height:20px}
.nas-close:hover{background:rgba(255,255,255,.1)}

.nas-note{margin:0;padding:9px 16px;font-size:12px;line-height:1.45;color:var(--nas-muted);background:var(--nas-lav);border-bottom:1px solid var(--nas-line)}

/* Sohbet */
.nas-thread{flex:1;overflow-y:auto;padding:18px 16px 12px;display:flex;flex-direction:column;gap:12px;overscroll-behavior:contain;background:linear-gradient(180deg,#f8f9fd,#f4f5fb);scrollbar-width:thin;scrollbar-color:#cdd2ea transparent}
.nas-msg{margin:0;max-width:86%;font-size:14px;line-height:1.55;border-radius:18px;padding:10px 14px;overflow-wrap:anywhere}
.nas-in{align-self:flex-end;background:linear-gradient(135deg,var(--nas-indigo),var(--nas-indigo-700));color:#fff;border-bottom-right-radius:6px;white-space:pre-wrap;box-shadow:0 6px 16px rgba(80,70,223,.22)}
/* Asistan balonu: solda küçük Nolien avatarı */
.nas-out{position:relative;align-self:flex-start;max-width:calc(86% - 34px);margin-left:34px;background:#fff;border:1px solid rgba(16,27,46,.06);border-bottom-left-radius:6px;box-shadow:0 1px 2px rgba(16,27,46,.05),0 6px 16px rgba(52,58,160,.06)}
.nas-out::before{content:"";position:absolute;left:-34px;bottom:0;width:26px;height:26px;border-radius:50%;background:#fff url(/nolien-ai.svg) center/19px no-repeat;box-shadow:0 0 0 1px var(--nas-line)}
.nas-out p{margin:0}
.nas-out p+p,.nas-out ul+p,.nas-out p+ul{margin-top:7px}
.nas-out ul{margin:0;padding-left:18px}
.nas-out li+li{margin-top:3px}
.nas-err{background:#fff8f2;border-color:#f1dcc6}
.nas-wait{display:inline-block;margin-top:8px;padding:3px 9px;border-radius:999px;background:#fff4dc;color:#7a5200;font-size:11.5px;font-weight:600}
.nas-src{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.nas-src a{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:var(--nas-lav);color:var(--nas-indigo-700);font-size:12px;font-weight:600;text-decoration:none;transition:background-color .15s ease}
.nas-src a:hover{background:#e1e3ff}
.nas-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.nas-act{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:7px 12px;border:1px solid #c9cdea;border-radius:10px;color:var(--nas-indigo-700);font-size:13px;font-weight:600;text-decoration:none;background:#fff;transition:background-color .15s ease,border-color .15s ease}
.nas-act svg{width:15px;height:15px;transition:transform .2s cubic-bezier(.16,1,.3,1)}
.nas-act:hover{border-color:var(--nas-indigo);background:var(--nas-lav)}
.nas-act:hover svg{transform:translateX(2px)}
.nas-act-main{background:var(--nas-indigo-700);border-color:var(--nas-indigo-700);color:#fff}
.nas-act-main:hover{background:var(--nas-indigo);color:#fff}
.nas-act-quiet{border-color:transparent;color:var(--nas-muted)}

/* Yanıt kelime kelime belirir (yalnızca yeni yanıtta, hareket izni varsa) */
.nas-w{opacity:0;transition:opacity .28s ease}
.nas-w.on{opacity:1}

/* Yazıyor göstergesi */
.nas-typing{display:flex;align-items:center;gap:5px;padding:14px 16px}
.nas-typing i{width:7px;height:7px;border-radius:50%;background:var(--nas-lilac)}

/* Öneriler */
.nas-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 14px;background:#f4f5fb}
.nas-chips[hidden]{display:none}
.nas-chips button{border:1px solid #cfd3ee;background:#fff;color:var(--nas-indigo-700);border-radius:999px;padding:8px 13px;font:600 12.5px/1.3 Manrope,system-ui,sans-serif;cursor:pointer;text-align:left;transition:background-color .15s ease,border-color .15s ease,transform .2s cubic-bezier(.16,1,.3,1)}
.nas-chips button:hover{background:var(--nas-lav);border-color:var(--nas-indigo);transform:translateY(-1px)}

/* Yazma alanı */
.nas .nas-form{flex-direction:row;flex-wrap:nowrap;margin:0}
.nas-form{display:flex;align-items:flex-end;gap:8px;padding:12px;border-top:1px solid var(--nas-line);background:#fff}
.nas-form textarea{flex:1;resize:none;min-height:46px;max-height:120px;padding:12px 14px;border:1px solid #d3d8e6;border-radius:14px;font:500 14px/1.45 Manrope,system-ui,sans-serif;color:var(--nas-ink);background:#f8f9fd;transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}
.nas-form textarea:focus{border-color:var(--nas-indigo);background:#fff;outline:none;box-shadow:0 0 0 3px rgba(169,173,255,.4)}
.nas-send{flex:none;width:46px;height:46px;display:grid;place-items:center;border:0;border-radius:14px;background:var(--nas-indigo);color:#fff;cursor:pointer;box-shadow:0 6px 16px rgba(80,70,223,.3);transition:background-color .15s ease,transform .2s cubic-bezier(.16,1,.3,1)}
.nas-send svg{width:19px;height:19px}
.nas-send:hover:not(:disabled){background:var(--nas-indigo-700);transform:translateY(-1px)}
.nas-send:disabled{background:#c9cde3;box-shadow:none;cursor:default}

@media (max-width:759px){
  .nas-launch{right:14px;bottom:14px;padding-right:16px}
  .nas-panel{right:0;left:0;bottom:0;width:100%;height:min(86vh,calc(100dvh - 24px));border-radius:22px 22px 0 0;border-bottom:0;transform-origin:50% 100%}
}
@media (prefers-reduced-motion:reduce){
  .nas-launch,.nas-chips button,.nas-send{transition:none}
  .nas-w{opacity:1}
}
@media print{.nas{display:none}}