img.logo {
  width: 400px;   /* increase size */
  height: auto;   /* keep proportions */
}

[data-panel]:has(iframe.side-pdf),
[data-panel]:has(.side-custom) {
  min-width: 35vw;        /* 35% della larghezza del viewport */
  /* opzionale: limita e rendi responsive */
  max-width: 60vw;
}

/* CAD side-view: full-bleed layout and no text title in the side header */
body:has(#side-view-content .side-custom) #side-view-content {
  padding: 0 !important;
  gap: 0 !important;
  background: transparent !important;
}

body:has(#side-view-content .side-custom) #side-view-content > .side-custom {
  height: 100%;
}

body:has(#side-view-content .side-custom) #side-view-content .card {
  background: transparent !important;
}

/* Global scrollbar style: transparent track + neutral gray thumb */
:root {
  --app-scrollbar-thumb: rgba(148, 148, 148, 0.55);
  --app-scrollbar-thumb-hover: rgba(128, 128, 128, 0.72);
}

* {
  scrollbar-color: var(--app-scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: transparent !important;
}

*::-webkit-scrollbar-thumb {
  background: var(--app-scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--app-scrollbar-thumb-hover);
  background-clip: content-box;
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

body:has(#side-view-content .side-custom) #side-view-title {
  position: absolute;
  top: 12px;
  left: 12px;
  right: auto;
  width: auto !important;
  z-index: 30;
  font-size: 0;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: 0 !important;
  min-height: 0 !important;
  pointer-events: none;
}

body:has(#side-view-content .side-custom) #side-view-title > button {
  margin: 0 !important;
  width: 2.1rem !important;
  height: 2.1rem !important;
  background: rgba(2, 6, 23, 0.5) !important;
  border: 1px solid rgba(125, 211, 252, 0.2) !important;
  box-shadow: none !important;
  pointer-events: auto;
}

/* Sidebar width come percentuale della pagina */
.group[data-variant="sidebar"] {
  --sidebar-width: clamp(220px, 22vw, 360px);
  --sidebar-width-icon: 3rem;
}

span[data-state="closed"]:has(> img[alt="Avatar for EvoBOT"]) {
  width: 32px !important;
  height: 32px !important;
  margin-top: 0 !important;
  padding: 0 !important;
  line-height: 0 !important;
  display: block !important;
  position: relative !important;
  overflow: hidden !important;
  border-radius: 9999px !important;
  transform-origin: 50% 50% !important;
  backface-visibility: hidden !important;
  will-change: transform;
  contain: strict;
}

span[data-state="closed"]:has(> img[alt="Avatar for EvoBOT"]) > img[alt="Avatar for EvoBOT"] {
  position: absolute !important;
  inset: 0 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: 53% 54% !important;
  transform: none !important;
}

@keyframes evobot-avatar-spin {
  from {
    transform: rotateZ(0deg);
  }
  to {
    transform: rotateZ(360deg);
  }
}

body:has(.progress-pill-root) span[data-state="closed"]:has(> img[alt="Avatar for EvoBOT"]),
body:has(.doc-read-progress-root) span[data-state="closed"]:has(> img[alt="Avatar for EvoBOT"]) {
  animation: evobot-avatar-spin 0.45s linear infinite;
}

/* Sidebar: mostra il pulsante "Nuova Chat" sopra i gruppi e con etichetta */
[data-sidebar="content"] {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Consenti il resize in larghezza evitando min-content sui figli */
[data-sidebar="group"],
[data-sidebar="menu"],
[data-sidebar="menu-item"],
[data-sidebar="menu-button"],
#thread-history {
  min-width: 0;
}

/* Evita blocchi di larghezza sul contenitore sidebar */
[data-sidebar="sidebar"],
aside[data-sidebar] {
  min-width: 0;
  max-width: none;
  flex: 0 1 auto;
}

[data-sidebar="content"] > div:has(> #new-chat-button) {
  order: -1;
  margin: 0 0 0.5rem 0;
  padding: 0 0.5rem;
  min-width: 0;
}

/* Quando la sidebar è collassata in modalità icona */
[data-collapsible="icon"] #new-chat-button {
  width: 2rem;
  min-width: 2rem;
  padding: 0;
  justify-content: center;
}

[data-collapsible="icon"] #new-chat-button::after {
  content: "";
}

[data-collapsible="icon"] [data-sidebar="content"] > div:has(> #new-chat-button) {
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
}

#new-chat-button {
  width: 100%;
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 0 0.75rem;
  height: 2.25rem; /* match h-9 */
  min-width: 0;
  overflow: hidden;
}

#new-chat-button::after {
  content: "Nuova Chat";
  font-size: 0.875rem;
  line-height: 1;
  color: hsl(var(--muted-foreground));
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}