/* Floating AI Assistant – Sithmi */
.sithmi-root {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  color: var(--sithmi-text);
}

/* Toggle button */
.sithmi-toggle {
  border: 0;
  background: linear-gradient(145deg, var(--sithmi-primary), var(--sithmi-gold));
  color: #fff;
  width: 64px; height: 64px;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(0,0,0,.18);
  cursor: pointer;
  position: relative;
  display: grid;
  place-items: center;
  transition: transform .15s ease;
}
.sithmi-toggle:hover { transform: translateY(-2px); }
.sithmi-toggle .sithmi-avatar {
  width: 100%; height: 100%; object-fit: cover; border-radius: 999px; border: 2px solid rgba(255,255,255,.85);
}
.sithmi-badge {
  position: absolute; right: 72px; white-space: nowrap;
  background: #fff; color: var(--sithmi-text); border: 1px solid #e5e7eb;
  padding: 6px 10px; border-radius: 999px; font-size: 12px;
  box-shadow: 0 8px 22px rgba(2,132,199,.25);
  display: none;
}
.sithmi-toggle:hover .sithmi-badge { display: inline-block; }

/* Panel */
.sithmi-panel {
  position: absolute;
  right: 80px; top: 50%; transform: translateY(-50%) scale(1);
  width: 360px; max-height: 70vh; display: none;
  background: linear-gradient(180deg, var(--sithmi-light), #ffffff);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(15,23,42,.25);
}

.sithmi-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; background: linear-gradient(90deg, var(--sithmi-lightblue), #fff);
  border-bottom: 1px solid #e2e8f0;
}
.sithmi-header-left { display: flex; gap: 10px; align-items: center; }
.sithmi-avatar-sm { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid var(--sithmi-gold); }
.sithmi-name { font-weight: 700; font-size: 14px; }
.sithmi-sub  { font-size: 12px; color: var(--sithmi-muted); }
.sithmi-min {
  border: 0; background: #fff; width: 32px; height: 32px; border-radius: 8px; cursor: pointer;
  border: 1px solid #e2e8f0;
}

.sithmi-body { padding: 10px 10px 0 10px; }
.sithmi-msgs {
  height: 44vh; overflow: auto; padding: 6px; background: #fff; border-radius: 12px; border: 1px solid #e5e7eb;
}
.msg { display: flex; margin: 8px 0; gap: 8px; }
.msg.bot .bubble { background: #f1f5f9; border-left: 3px solid var(--sithmi-primary); }
.msg.user { justify-content: flex-end; }
.bubble {
  max-width: 80%; padding: 10px 12px; border-radius: 12px; font-size: 14px; line-height: 1.35;
  background: #e0f2fe; border: 1px solid #bae6fd;
}
.msg.user .bubble {
  background: linear-gradient(145deg, var(--sithmi-primary), var(--sithmi-gold));
  color: #fff; border: none;
}
.sithmi-suggestions { margin: 8px 4px; display: flex; flex-wrap: wrap; gap: 8px; }
.sithmi-suggestions button {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 999px; padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.sithmi-suggestions button:hover { border-color: var(--sithmi-primary); }

.sithmi-footer { padding: 8px 10px 12px 10px; }
.sithmi-form { display: flex; gap: 8px; }
.sithmi-form input {
  flex: 1; border: 1px solid #dbeafe; padding: 10px 12px; border-radius: 10px; font-size: 14px;
}
.sithmi-send {
  background: linear-gradient(145deg, var(--sithmi-primary), var(--sithmi-gold));
  color: #fff; border: 0; padding: 0 14px; border-radius: 10px; cursor: pointer; font-weight: 600;
}
.sithmi-note { margin-top: 6px; font-size: 11px; color: var(--sithmi-muted); }

/* States */
.sithmi-root.open .sithmi-panel { display: block; }