/* Nabil AI chat widget. Additive stylesheet — reuses --bg/--ink/--violet/
   --radius/--shadow/--font/--mono tokens from styles.css so theme switching
   (dark/light) and branding apply automatically with zero duplicated logic. */

.nabil-ai{position:fixed;inset-block-end:1.4rem;inset-inline-end:1.4rem;z-index:80}
.nabil-ai .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.nabil-ai-launcher{display:grid;place-content:center;width:3.6rem;height:3.6rem;border-radius:50%;border:1px solid var(--line-strong);background:linear-gradient(135deg,var(--violet),var(--violet-light));color:#fff;box-shadow:var(--shadow);cursor:pointer;transition:transform .2s ease;animation:nabil-launcher-pulse 3.2s ease-in-out infinite}
.nabil-ai-launcher:hover{transform:translateY(-.15rem) scale(1.03);animation-play-state:paused}
@keyframes nabil-launcher-pulse{0%,100%{box-shadow:var(--shadow),0 0 0 0 color-mix(in srgb,var(--violet) 35%,transparent)}50%{box-shadow:var(--shadow),0 0 0 .45rem color-mix(in srgb,var(--violet) 0%,transparent)}}
.nabil-ai-launcher:focus-visible{outline:2px solid var(--violet-light);outline-offset:3px}
.nabil-ai-launcher-icon{width:1.6rem;height:1.6rem}

.nabil-ai-panel{position:fixed;inset-block-end:5.4rem;inset-inline-end:1.4rem;width:min(24rem,calc(100vw - 2rem));height:min(34rem,calc(100vh - 8rem));display:flex;flex-direction:column;border:1px solid var(--line-strong);border-radius:1.1rem;background:var(--surface);box-shadow:var(--shadow);overflow:hidden;transform-origin:bottom right;animation:nabil-panel-in .18s ease}
.nabil-ai-panel[hidden]{display:none}
html[dir="rtl"] .nabil-ai-panel{transform-origin:bottom left}
@keyframes nabil-panel-in{from{opacity:0;transform:translateY(.6rem) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.nabil-ai-panel{animation:none}}

.nabil-ai-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line);background:var(--surface-2)}
.nabil-ai-title{margin:0;font:800 .85rem/1.2 var(--font);color:var(--ink)}
.nabil-ai-subtitle{margin:.15rem 0 0;font:500 .68rem/1.2 var(--font);color:var(--faint)}
.nabil-ai-header-actions{display:flex;gap:.35rem}
.nabil-ai-icon-btn{display:grid;place-content:center;width:2rem;height:2rem;border-radius:.6rem;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer}
.nabil-ai-icon-btn:hover{background:var(--line);color:var(--ink)}
.nabil-ai-icon-btn svg{width:1rem;height:1rem}

.nabil-ai-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.9rem;scroll-behavior:smooth}
.nabil-ai-empty p{margin:0 0 .8rem;color:var(--muted);font:500 .82rem/1.55 var(--font)}
.nabil-ai-suggestions{display:flex;flex-wrap:wrap;gap:.4rem}
.nabil-ai-suggestion{padding:.4rem .7rem;border-radius:99px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font:600 .68rem/1 var(--font);cursor:pointer;text-align:start}
.nabil-ai-suggestion:hover{border-color:var(--violet);color:var(--ink)}

.nabil-ai-message{display:flex;flex-direction:column;max-width:88%}
.nabil-ai-message-user{align-self:flex-end;align-items:flex-end}
.nabil-ai-message-bot{align-self:flex-start;align-items:flex-start}
.nabil-ai-bubble{padding:.65rem .85rem;border-radius:.9rem;font:500 .82rem/1.55 var(--font);word-break:break-word}
.nabil-ai-message-user .nabil-ai-bubble{background:var(--violet);color:#fff;border-end-end-radius:.25rem}
.nabil-ai-message-bot .nabil-ai-bubble{background:var(--surface-2);color:var(--ink);border-end-start-radius:.25rem;border:1px solid var(--line)}
.nabil-ai-bubble p{margin:0 0 .6rem}
.nabil-ai-bubble p:last-child{margin-bottom:0}
.nabil-ai-bubble ul,.nabil-ai-bubble ol{margin:0 0 .6rem;padding-inline-start:1.2rem}
.nabil-ai-bubble h2,.nabil-ai-bubble h3{margin:.6rem 0 .4rem;font-size:.9rem}
.nabil-ai-bubble code{font:500 .78em/1.4 var(--mono);background:var(--surface);padding:.1em .35em;border-radius:.3em}
.nabil-ai-bubble pre{position:relative;background:#0d0e16;border:1px solid var(--line);border-radius:.7rem;padding:.9rem 1rem;overflow-x:auto;margin:0 0 .6rem}
html[data-theme="light"] .nabil-ai-bubble pre{background:#171820}
.nabil-ai-bubble pre code{background:none;padding:0;color:#e8e7ff;font-size:.76rem}
.nabil-ai-source-link{margin-top:.4rem !important;font-size:.72rem}
.nabil-ai-source-link a{color:var(--violet-light)}
html[data-theme="light"] .nabil-ai-source-link a{color:#5237b8}

.nabil-ai-copy-btn{position:absolute;top:.4rem;inset-inline-end:.4rem;padding:.25rem .55rem;border-radius:.4rem;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font:600 .62rem/1 var(--font);cursor:pointer}
.nabil-ai-copy-btn:hover{color:var(--ink)}

.nabil-ai-badge{margin-top:.3rem;font:600 .62rem/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--faint)}
.nabil-ai-message-user .nabil-ai-badge{align-self:flex-end}

.nabil-ai-retry-btn{display:inline-flex;margin-top:.5rem;padding:.35rem .7rem;border-radius:.5rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 .7rem/1 var(--font);cursor:pointer}

.nabil-ai-typing{align-self:flex-start;display:flex;gap:.3rem;padding:.7rem .9rem;border-radius:.9rem;border-end-start-radius:.25rem;background:var(--surface-2);border:1px solid var(--line)}
.nabil-ai-typing span{width:.4rem;height:.4rem;border-radius:50%;background:var(--faint);animation:nabil-typing 1.1s ease-in-out infinite}
.nabil-ai-typing span:nth-child(2){animation-delay:.15s}
.nabil-ai-typing span:nth-child(3){animation-delay:.3s}
@keyframes nabil-typing{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-.15rem)}}

.nabil-ai-input-row{display:flex;gap:.5rem;padding:.8rem;border-top:1px solid var(--line);background:var(--surface)}
.nabil-ai-input-row input{flex:1;padding:.65rem .8rem;border-radius:.7rem;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:500 .82rem/1.4 var(--font)}
.nabil-ai-input-row input:focus-visible{outline:2px solid var(--violet);outline-offset:1px}
.nabil-ai-send{display:grid;place-content:center;width:2.6rem;height:2.6rem;flex:0 0 auto;border-radius:.7rem;border:1px solid transparent;background:var(--violet);color:#fff;cursor:pointer}
.nabil-ai-send:hover{background:var(--violet-light)}
.nabil-ai-send svg{width:1.1rem;height:1.1rem}

@media(prefers-reduced-motion:reduce){
  .nabil-ai-typing span{animation:none;opacity:.7}
  .nabil-ai-launcher{animation:none}
}

@media(max-width:480px){
  .nabil-ai{inset-block-end:1rem;inset-inline-end:1rem}
  .nabil-ai-panel{inset-block-end:0;inset-inline-end:0;inset-inline-start:0;width:100%;height:min(88vh,40rem);border-radius:1.1rem 1.1rem 0 0;position:fixed}
  .nabil-ai-launcher{width:3.4rem;height:3.4rem}
  .nabil-ai-icon-btn{width:2.75rem;height:2.75rem}
  .nabil-ai-suggestion{padding:.5rem .8rem}
}