/* Acvoria Site — site asistanı (TASK-SITE-ASISTAN-1017). Sağ altta yüzen düğme + sohbet paneli; telefonda tam ekran.
   Zemin/metin/çizgi renkleri sitenin temasından gelir (--surface-solid · --text · --line); tema yoksa güvenli varsayılan.
   Sol alttaki hızlı iletişim düğmeleri (z 60) ve "uygulamayı yükle" çağrısı (z 70) ile çakışmaz: düğme 65, açık panel 80.
   ⭐ TASK-AI-SOHBET-1018 (T-415/T-416) — Acvoria AI kimliği ERP ile AYNI: resmî logo (assets/asistan-logo.webp) düğmede,
   başlıkta, karşılamada ve asistan mesajının avatarında; logonun renkleri (çivit · mor · camgöbeği · fuşya) duman zemininde,
   kullanıcı balonunda ve gönder düğmesinde. Boş sohbette canvas duman (asistan.js) + karşılama sahnesi; ilk soruyla zemin
   sakinleşir. Hareket azaltılmışsa / canvas yoksa durağan marka gradyanı (aşağıdaki .acv-asistan__stage zemini). */
.acv-asistan{--as-bg:var(--surface-solid,var(--bg,#fff));--as-text:var(--text,#16181d);--as-muted:var(--text-muted,#5b6270);--as-line:var(--line,rgba(0,0,0,.12));--as-r:var(--r-card,18px);--as-ai1:#4f46e5;--as-ai2:#7c3aed;--as-ai3:#22d3ee;--as-ai4:#d946ef;--as-deep:#1e1b4b;--as-grad:linear-gradient(135deg,var(--as-ai1),var(--as-ai2));--as-accent:var(--as-ai2);--as-on:#fff;font-family:var(--font-body,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif)}
.acv-asistan[hidden],.acv-asistan [hidden]{display:none!important}

/* ── yüzen düğme: Acvoria AI hapı ─────────────────────────────────────────────────────────── */
.acv-asistan__fab{position:fixed;right:16px;bottom:16px;z-index:65;display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 20px 0 9px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--as-deep) 0%,#312e81 55%,#4c1d95 100%);color:#fff;font:600 15px/1 inherit;font-family:inherit;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 12px 32px -8px rgba(124,58,237,.6),0 3px 8px rgba(15,10,40,.25);transition:transform .2s ease,box-shadow .2s ease}
.acv-asistan__fab-logo{width:34px;height:34px;flex:none;border-radius:11px;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 0 16px rgba(124,58,237,.55)}
.acv-asistan__fab:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),0 16px 38px -8px rgba(124,58,237,.7),0 4px 10px rgba(15,10,40,.28)}
.acv-asistan__fab:focus-visible,.acv-asistan__close:focus-visible,.acv-asistan__send:focus-visible,.acv-asistan__chip:focus-visible,.acv-asistan__act:focus-visible{outline:3px solid var(--as-ai2);outline-offset:3px}
.acv-asistan__fab:focus-visible{outline-color:var(--as-text)}
.acv-asistan.is-open .acv-asistan__fab{transform:scale(.92);opacity:0;pointer-events:none}

/* ── panel ─────────────────────────────────────────────────────────────────────────────────── */
.acv-asistan__panel{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;width:min(410px,calc(100vw - 32px));height:min(640px,calc(100vh - 32px));background:var(--as-bg);color:var(--as-text);border:1px solid var(--as-line);border-radius:var(--as-r);box-shadow:0 28px 70px -14px rgba(30,27,75,.45),0 0 0 1px rgba(124,58,237,.06);overflow:hidden;animation:acv-as-in .26s cubic-bezier(.2,.8,.2,1)}
@keyframes acv-as-in{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.acv-asistan__head{position:relative;z-index:3;display:flex;align-items:center;gap:11px;padding:14px 10px 12px 14px;background:var(--as-bg);border-bottom:1px solid var(--as-line)}
.acv-asistan__head::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--as-ai3),var(--as-ai1) 35%,var(--as-ai2) 70%,var(--as-ai4))}
.acv-asistan__avatar{width:38px;height:38px;flex:none;border-radius:12px;box-shadow:0 0 0 1px rgba(124,58,237,.18),0 4px 14px -4px rgba(124,58,237,.55)}
.acv-asistan__title{display:flex;flex-direction:column;min-width:0;flex:1}
.acv-asistan__title strong{font-size:15.5px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acv-asistan__title small{font-size:12px;color:var(--as-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acv-asistan__close{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:inherit;cursor:pointer}
.acv-asistan__close:hover{background:color-mix(in srgb,var(--as-text) 8%,transparent)}
.acv-asistan__close svg{width:20px;height:20px}

/* ── sahne: duman + karşılama + sohbet ─────────────────────────────────────────────────────── */
.acv-asistan__stage{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(120% 70% at 12% 8%,rgba(79,70,229,.16),transparent 60%),radial-gradient(90% 60% at 92% 30%,rgba(124,58,237,.13),transparent 62%),radial-gradient(80% 55% at 75% 95%,rgba(34,211,238,.11),transparent 60%),radial-gradient(70% 50% at 15% 92%,rgba(217,70,239,.1),transparent 60%),var(--as-bg)}
.acv-asistan__smoke{position:absolute;inset:0;z-index:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.1s ease}
.acv-asistan__smoke.is-live{opacity:1}
.acv-asistan.is-chatting .acv-asistan__smoke.is-live{opacity:.5}
.acv-asistan__stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(75% 55% at 50% 44%,color-mix(in srgb,var(--as-bg) 60%,transparent),transparent 78%);transition:background-color 1s ease}
.acv-asistan.is-chatting .acv-asistan__stage::after{background:color-mix(in srgb,var(--as-bg) 52%,transparent)}
.acv-asistan__hero{position:relative;z-index:2;flex:1;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:28px 22px 18px;text-align:center;animation:acv-as-rise .5s cubic-bezier(.2,.8,.2,1) both}
.acv-asistan__hero:focus{outline:none}
@keyframes acv-as-rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.acv-asistan__hero-logo{position:relative;display:block;width:76px;height:76px;margin-bottom:18px;border-radius:23px}
.acv-asistan__hero-logo::before{content:"";position:absolute;inset:-18px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.42),rgba(34,211,238,.16) 45%,transparent 70%);filter:blur(6px);animation:acv-as-halo 5s ease-in-out infinite}
.acv-asistan__hero-logo img{position:relative;display:block;width:76px;height:76px;border-radius:23px;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 14px 36px -10px rgba(76,29,149,.7)}
@keyframes acv-as-halo{0%,100%{opacity:.75;transform:scale(.96)}50%{opacity:1;transform:scale(1.06)}}
.acv-asistan__hero-brand{font-size:13px;font-weight:700;letter-spacing:.06em;background:linear-gradient(90deg,var(--as-ai1),var(--as-ai2) 55%,var(--as-ai4));-webkit-background-clip:text;background-clip:text;color:transparent}
.acv-asistan__hero-title{margin:6px 0 0;font-size:22px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--as-text)}
.acv-asistan__hero-text{margin:10px 0 0;max-width:34ch;font-size:14.5px;line-height:1.5;color:var(--as-muted)}
.acv-asistan__hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px;max-width:340px}
.acv-asistan__hero-chips:empty{display:none}
.acv-asistan__log{position:relative;z-index:2;flex:1;overflow-y:auto;overscroll-behavior:contain;padding:16px 14px;display:none;flex-direction:column;gap:12px;font-size:14.5px;line-height:1.5}
.acv-asistan.is-chatting .acv-asistan__log{display:flex}
.acv-asistan.is-chatting .acv-asistan__hero{display:none}
.acv-asistan__log:focus{outline:none}

/* ── balonlar ──────────────────────────────────────────────────────────────────────────────── */
.acv-asistan__msg{max-width:86%;padding:10px 13px;border-radius:18px;word-wrap:break-word;overflow-wrap:anywhere;animation:acv-as-msg .24s ease-out both}
@keyframes acv-as-msg{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.acv-asistan__msg p{margin:0}
.acv-asistan__msg p+p,.acv-asistan__msg p+ul,.acv-asistan__msg ul+p{margin-top:6px}
.acv-asistan__msg ul{margin:0;padding-left:18px}
.acv-asistan__msg--bot{position:relative;align-self:flex-start;margin-left:36px;background:color-mix(in srgb,var(--as-bg) 88%,transparent);border:1px solid color-mix(in srgb,var(--as-line) 85%,transparent);border-top-left-radius:6px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.acv-asistan__msg--bot::before{content:"";position:absolute;left:-36px;top:0;width:28px;height:28px;border-radius:9px;background:#0b1030 url(asistan-logo.webp) center/cover no-repeat;box-shadow:0 3px 10px -3px rgba(124,58,237,.6)}
.acv-asistan__msg--user{align-self:flex-end;background:var(--as-grad);color:#fff;border-top-right-radius:6px;box-shadow:0 6px 18px -6px rgba(124,58,237,.55)}
.acv-asistan__msg--wait{color:var(--as-muted)}
.acv-asistan__msg--wait::after{content:"";display:inline-block;vertical-align:middle;width:22px;height:6px;margin-left:8px;background:radial-gradient(circle,var(--as-ai2) 2.4px,transparent 3px) 0 50%/8px 6px repeat-x;animation:acv-as-dots 1.2s steps(4,end) infinite}
@keyframes acv-as-dots{from{width:0}to{width:30px}}
.acv-asistan__msg--wide{max-width:calc(100% - 36px);align-self:stretch}
.acv-asistan__cards{display:grid;gap:8px;margin-top:8px}
.acv-asistan__card{display:block;padding:10px 12px;border:1px solid var(--as-line);border-radius:12px;background:var(--as-bg);color:inherit;text-decoration:none;transition:border-color .15s ease}
a.acv-asistan__card:hover{border-color:var(--as-ai2)}
.acv-asistan__card strong{display:block;font-size:14px;line-height:1.3}
.acv-asistan__card span{display:block;font-size:13px;color:var(--as-muted);margin-top:2px}
.acv-asistan__card em{display:inline-block;font-style:normal;font-weight:700;color:var(--as-ai2);margin-top:4px;font-size:13.5px}
.acv-asistan__table{width:100%;border-collapse:collapse;margin-top:8px;font-size:13px;background:var(--as-bg);border-radius:10px;overflow:hidden}
.acv-asistan__table th,.acv-asistan__table td{padding:6px 8px;border:1px solid var(--as-line);text-align:left;vertical-align:top}
.acv-asistan__table th{font-weight:600;color:var(--as-muted)}
.acv-asistan__table{overflow-wrap:normal;word-break:normal}
.acv-asistan__table tbody th{white-space:nowrap}
.acv-asistan__acts{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.acv-asistan__act{display:inline-flex;align-items:center;min-height:36px;padding:0 13px;border-radius:999px;border:1px solid color-mix(in srgb,var(--as-ai2) 55%,var(--as-line));color:var(--as-ai2);background:transparent;font:600 13px/1 inherit;font-family:inherit;text-decoration:none;transition:background .15s ease,color .15s ease}
.acv-asistan__act:hover{background:var(--as-grad);border-color:transparent;color:#fff}

/* ── öneri çipleri (karşılamada ortalı, sohbette altta kayar şerit) ───────────────────────────── */
.acv-asistan__chips{display:flex;gap:6px;padding:8px 14px;overflow-x:auto;scrollbar-width:none;border-top:1px solid color-mix(in srgb,var(--as-line) 60%,transparent)}
.acv-asistan__chips::-webkit-scrollbar{display:none}
.acv-asistan__chips:empty,.acv-asistan:not(.is-chatting) .acv-asistan__chips{display:none}
.acv-asistan__chip{flex:none;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid color-mix(in srgb,var(--as-ai2) 26%,var(--as-line));background:color-mix(in srgb,var(--as-bg) 74%,transparent);color:var(--as-text);font:500 13.5px/1 inherit;font-family:inherit;cursor:pointer;white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .15s ease,background .15s ease,transform .15s ease}
.acv-asistan__chip:hover{border-color:var(--as-ai2);background:color-mix(in srgb,var(--as-ai2) 10%,var(--as-bg));transform:translateY(-1px)}
.acv-asistan__hero-chips .acv-asistan__chip{min-height:38px}

/* ── yazma alanı ───────────────────────────────────────────────────────────────────────────── */
.acv-asistan__form{display:flex;gap:8px;padding:10px 12px;background:var(--as-bg);border-top:1px solid var(--as-line)}
.acv-asistan__form input{flex:1;min-width:0;min-height:46px;padding:0 16px;border:1px solid var(--as-line);border-radius:999px;background:color-mix(in srgb,var(--as-text) 4%,var(--as-bg));color:var(--as-text);font:16px/1.2 inherit;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}
.acv-asistan__form input:focus{outline:none;border-color:var(--as-ai2);box-shadow:0 0 0 3px color-mix(in srgb,var(--as-ai2) 22%,transparent)}
.acv-asistan__send{display:grid;place-items:center;width:46px;height:46px;flex:none;border:0;border-radius:50%;background:var(--as-grad);color:#fff;cursor:pointer;box-shadow:0 6px 16px -6px rgba(124,58,237,.7);transition:transform .15s ease}
.acv-asistan__send:hover{transform:translateY(-1px)}
.acv-asistan__send svg{width:20px;height:20px}
.acv-asistan__note{margin:0;padding:0 14px 10px;background:var(--as-bg);font-size:11.5px;color:var(--as-muted);text-align:center}
.acv-asistan__sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ── koyu zeminli site (asistan.js zemin parlaklığını ölçüp .is-dark koyar) ─────────────────── */
.acv-asistan.is-dark .acv-asistan__hero-brand{background-image:linear-gradient(90deg,#a5b4fc,#c4b5fd 55%,#f0abfc)}
.acv-asistan.is-dark .acv-asistan__chip:hover,.acv-asistan.is-dark .acv-asistan__act{color:#c4b5fd}
.acv-asistan.is-dark .acv-asistan__card em{color:#c4b5fd}
.acv-asistan.is-dark .acv-asistan__act:hover{color:#fff}
.acv-asistan.is-dark .acv-asistan__stage::after{background:radial-gradient(75% 55% at 50% 44%,color-mix(in srgb,var(--as-bg) 45%,transparent),transparent 78%)}
.acv-asistan.is-dark.is-chatting .acv-asistan__stage::after{background:color-mix(in srgb,var(--as-bg) 50%,transparent)}

@media (max-width:640px){
  .acv-asistan__fab{right:12px;bottom:12px;min-height:58px;width:58px;justify-content:center;padding:0}
  .acv-asistan__fab-text{display:none}
  .acv-asistan__fab-logo{width:38px;height:38px;border-radius:12px}
  .acv-asistan__panel{inset:0;right:0;bottom:0;width:100%;height:100%;height:100dvh;border-radius:0;border:0}
  .acv-asistan__head{padding-top:max(14px,env(safe-area-inset-top))}
  .acv-asistan__head::before{top:0}
  .acv-asistan__hero-title{font-size:21px}
  .acv-asistan__form{padding-bottom:max(10px,env(safe-area-inset-bottom))}
}
@media (prefers-reduced-motion:reduce){
  .acv-asistan__fab,.acv-asistan__panel,.acv-asistan__hero,.acv-asistan__msg{transition:none;animation:none}
  .acv-asistan__fab:hover,.acv-asistan__chip:hover,.acv-asistan__send:hover{transform:none}
  .acv-asistan__hero-logo::before,.acv-asistan__msg--wait::after{animation:none}
  .acv-asistan__msg--wait::after{width:22px}
  .acv-asistan__smoke{display:none}
}
html.fx-paused .acv-asistan__panel,html.fx-paused .acv-asistan__hero,html.fx-paused .acv-asistan__msg,html.fx-paused .acv-asistan__hero-logo::before{animation:none}
html.fx-paused .acv-asistan__smoke{display:none}
@media (max-width:640px){html.acv-asistan-lock,html.acv-asistan-lock body{overflow:hidden}}
@media print{.acv-asistan{display:none!important}}