/* =========================================================
   DigiForge — AI assistant widget
   Matches the site system: deep ink + molten ember accent.
   All tokens (--ink, --ember, …) come from styles.css :root.
   ========================================================= */

.dfa{
  --dfa-bg:var(--ink-1,#0C1019);
  --dfa-bg-2:var(--ink-2,#10151F);
  --dfa-bubble:var(--ink-3,#161C28);
  --dfa-line:var(--line-2,rgba(255,255,255,0.12));
  --dfa-w:384px;
  position:fixed;right:clamp(14px,4vw,28px);bottom:clamp(14px,4vw,28px);
  z-index:1000;font-family:var(--f-body,'Plus Jakarta Sans',sans-serif);
}

/* ---------- launcher ---------- */
.dfa-launcher{
  position:relative;width:60px;height:60px;border-radius:50%;
  border:1px solid rgba(255,123,71,.5);
  background:radial-gradient(120% 120% at 30% 22%,#1d2533 0%,#0e131d 72%);
  color:var(--ember-lo,#FF9A5E);display:grid;place-items:center;
  box-shadow:0 14px 34px -10px var(--ember-glow,rgba(255,106,61,.34)),0 4px 14px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .35s var(--ease,cubic-bezier(.22,.61,.36,1)),box-shadow .35s ease,border-color .35s ease;
  margin-left:auto;
}
.dfa-launcher:hover{transform:translateY(-3px) scale(1.04);border-color:var(--ember,#FF6A3D);box-shadow:0 22px 50px -12px var(--ember-glow,rgba(255,106,61,.6)),0 4px 14px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08);}
.dfa-launcher:active{transform:translateY(-1px) scale(.99);}
.dfa-launcher-icon{position:absolute;display:grid;place-items:center;transition:opacity .3s ease,transform .4s var(--ease);}
.dfa-icon-open svg{width:23px;height:23px;filter:drop-shadow(0 1px 3px rgba(255,106,61,.4));}
svg.dfa-icon-close{width:18px;height:18px;}
.dfa-icon-close{opacity:0;transform:rotate(-90deg) scale(.6);}
.dfa[data-state="open"] .dfa-icon-open{opacity:0;transform:rotate(90deg) scale(.6);}
.dfa[data-state="open"] .dfa-icon-close{opacity:1;transform:rotate(0) scale(1);}

/* attention pulse before first open */
.dfa-ping{position:absolute;inset:0;border-radius:50%;border:2px solid var(--ember,#FF6A3D);opacity:0;}
.dfa[data-attn="1"] .dfa-ping{animation:dfa-ping 2.4s var(--ease) infinite;}
@keyframes dfa-ping{0%{opacity:.7;transform:scale(1);}70%{opacity:0;transform:scale(1.7);}100%{opacity:0;transform:scale(1.7);}}

/* ---------- panel ---------- */
.dfa-panel{
  position:absolute;right:0;bottom:74px;width:var(--dfa-w);max-width:calc(100vw - 28px);
  height:min(620px,calc(100vh - 120px));display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--dfa-bg-2),var(--dfa-bg));
  border:1px solid var(--dfa-line);border-radius:20px;overflow:hidden;
  box-shadow:0 30px 70px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.02);
  transform-origin:bottom right;
  opacity:0;visibility:hidden;transform:translateY(18px) scale(.96);
  transition:opacity .32s var(--ease),transform .32s var(--ease),visibility .32s;
}
.dfa[data-state="open"] .dfa-panel{opacity:1;visibility:visible;transform:translateY(0) scale(1);}

/* ---------- header ---------- */
.dfa-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-bottom:1px solid var(--line,rgba(255,255,255,.07));
  background:rgba(255,255,255,.015);
}
.dfa-id{display:flex;align-items:center;gap:11px;min-width:0;}
.dfa-mark{
  position:relative;width:40px;height:40px;border-radius:12px;flex:none;
  background:var(--ember-grad,linear-gradient(115deg,#FFA268,#FF6A3D 48%,#E8480F));
  display:grid;place-items:center;color:#0A0D14;
  box-shadow:0 6px 16px -6px var(--ember-glow,rgba(255,106,61,.5));
}
.dfa-mark b{font-family:var(--f-display,'Space Grotesk',sans-serif);font-weight:700;font-size:14px;letter-spacing:-.04em;}
.dfa-mark svg{position:absolute;right:-3px;bottom:-3px;width:15px;height:15px;fill:#fff;
  filter:drop-shadow(0 0 3px var(--ember-glow,rgba(255,106,61,.6)));}
.dfa-id-text{display:flex;flex-direction:column;min-width:0;}
.dfa-name{font-family:var(--f-display,'Space Grotesk',sans-serif);font-weight:600;font-size:15px;color:var(--text,#EEF1F8);letter-spacing:-.01em;}
.dfa-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-dim,#99A2B6);font-family:var(--f-mono,'JetBrains Mono',monospace);}
.dfa-status i{width:7px;height:7px;border-radius:50%;background:#3FD27E;box-shadow:0 0 0 0 rgba(63,210,126,.6);animation:dfa-live 2s ease infinite;}
@keyframes dfa-live{0%{box-shadow:0 0 0 0 rgba(63,210,126,.55);}70%{box-shadow:0 0 0 6px rgba(63,210,126,0);}100%{box-shadow:0 0 0 0 rgba(63,210,126,0);}}
.dfa-close{
  width:34px;height:34px;flex:none;border-radius:10px;border:1px solid transparent;
  background:rgba(255,255,255,.04);color:var(--text-dim,#99A2B6);display:grid;place-items:center;
  transition:background .25s,color .25s,border-color .25s;
}
.dfa-close svg{width:15px;height:15px;}
.dfa-close:hover{background:rgba(255,255,255,.09);color:var(--text,#EEF1F8);border-color:var(--dfa-line);}

/* ---------- message log ---------- */
.dfa-log{flex:1;overflow-y:auto;padding:18px 16px 8px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth;overscroll-behavior:contain;}
.dfa-log::-webkit-scrollbar{width:8px;}
.dfa-log::-webkit-scrollbar-thumb{background:#222a39;border-radius:20px;border:2px solid transparent;background-clip:content-box;}
.dfa-log::-webkit-scrollbar-track{background:transparent;}

.dfa-msg{max-width:84%;font-size:14.3px;line-height:1.55;padding:11px 14px;border-radius:16px;
  word-wrap:break-word;animation:dfa-pop .34s var(--ease) both;}
@keyframes dfa-pop{from{opacity:0;transform:translateY(8px) scale(.98);}to{opacity:1;transform:none;}}
.dfa-msg a{color:var(--ember,#FF6A3D);text-decoration:underline;text-underline-offset:2px;}
.dfa-msg.me a{color:#3a1500;}
.dfa-msg strong{font-weight:700;}
.dfa-msg em{font-style:italic;}
.dfa-msg code{font-family:var(--f-mono,monospace);font-size:12.5px;background:rgba(255,255,255,.08);padding:1px 5px;border-radius:5px;}
.dfa-msg.me code{background:rgba(0,0,0,.14);}
.dfa-msg.bot{align-self:flex-start;background:var(--dfa-bubble);color:var(--text,#EEF1F8);border:1px solid var(--line,rgba(255,255,255,.07));border-bottom-left-radius:5px;}
.dfa-msg.me{align-self:flex-end;background:var(--ember-grad,linear-gradient(115deg,#FFA268,#FF6A3D 48%,#E8480F));color:#0A0D14;font-weight:500;border-bottom-right-radius:5px;box-shadow:0 8px 20px -10px var(--ember-glow,rgba(255,106,61,.5));}
.dfa-msg .dfa-cursor{display:inline-block;width:2px;height:1em;background:var(--ember,#FF6A3D);margin-left:1px;vertical-align:-2px;animation:dfa-blink 1s steps(2) infinite;}
@keyframes dfa-blink{50%{opacity:0;}}

/* typing indicator */
.dfa-typing{align-self:flex-start;display:inline-flex;gap:4px;padding:13px 15px;background:var(--dfa-bubble);border:1px solid var(--line,rgba(255,255,255,.07));border-radius:16px;border-bottom-left-radius:5px;}
.dfa-typing span{width:7px;height:7px;border-radius:50%;background:var(--text-faint,#5C6678);animation:dfa-bounce 1.3s ease infinite;}
.dfa-typing span:nth-child(2){animation-delay:.16s;}
.dfa-typing span:nth-child(3){animation-delay:.32s;}
@keyframes dfa-bounce{0%,60%,100%{transform:translateY(0);opacity:.5;}30%{transform:translateY(-5px);opacity:1;}}

/* ---------- quick replies ---------- */
.dfa-quick{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 4px;}
.dfa-quick:empty{display:none;}
.dfa-chip{
  font-family:var(--f-display,'Space Grotesk',sans-serif);font-size:12.7px;font-weight:500;
  color:var(--text,#EEF1F8);background:var(--ember-soft,rgba(255,106,61,.14));
  border:1px solid rgba(255,106,61,.28);border-radius:999px;padding:7px 13px;cursor:pointer;
  transition:background .2s,border-color .2s,transform .2s;
}
.dfa-chip:hover{background:rgba(255,106,61,.22);border-color:var(--ember,#FF6A3D);transform:translateY(-1px);}

/* ---------- input ---------- */
.dfa-form{display:flex;align-items:flex-end;gap:9px;padding:12px 14px 14px;border-top:1px solid var(--line,rgba(255,255,255,.07));background:rgba(255,255,255,.015);}
.dfa-form textarea{
  flex:1;resize:none;max-height:120px;min-height:24px;border:1px solid var(--dfa-line);
  background:var(--ink,#080B12);color:var(--text,#EEF1F8);border-radius:13px;
  padding:11px 13px;font-family:var(--f-body,sans-serif);font-size:14px;line-height:1.45;
  outline:none;transition:border-color .25s,box-shadow .25s;
}
.dfa-form textarea::placeholder{color:var(--text-faint,#5C6678);}
.dfa-form textarea:focus{border-color:var(--ember,#FF6A3D);box-shadow:0 0 0 3px var(--ember-soft,rgba(255,106,61,.14));}
.dfa-send{
  width:44px;height:44px;flex:none;border:none;border-radius:13px;cursor:pointer;
  background:var(--ember,#FF6A3D);color:#0A0D14;display:grid;place-items:center;
  box-shadow:0 8px 20px -10px var(--ember-glow,rgba(255,106,61,.5));
  transition:transform .25s var(--ease),box-shadow .25s,opacity .25s,filter .25s;
}
.dfa-send svg{width:19px;height:19px;}
.dfa-send:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px var(--ember-glow,rgba(255,106,61,.6));}
.dfa-send:disabled{opacity:.45;cursor:default;transform:none;filter:grayscale(.3);box-shadow:none;}

.dfa-foot{text-align:center;font-family:var(--f-mono,monospace);font-size:10.5px;letter-spacing:.06em;color:var(--text-faint,#5C6678);padding:0 0 10px;text-transform:uppercase;}

/* ---------- mobile ---------- */
@media (max-width:520px){
  .dfa{right:10px;bottom:10px;}
  .dfa-panel{
    width:calc(100vw - 20px);right:0;bottom:66px;border-radius:18px;
    height:min(70vh,calc(100vh - 88px));
    height:min(70dvh,calc(100dvh - 88px));
  }
  .dfa-launcher{width:54px;height:54px;}
}

@media (prefers-reduced-motion:reduce){
  .dfa-panel,.dfa-launcher,.dfa-launcher-icon,.dfa-msg{transition:none;animation:none;}
  .dfa-ping,.dfa-status i,.dfa-typing span{animation:none;}
}