/* ============================================================================
   ValmontAI — 24/7 Website Assistant for Valmont Data (valmontdata.com)
   ----------------------------------------------------------------------------
   Self-contained widget styles. House palette: navy #0b1a38 / #0b1f3a,
   orange #ff8c00, off-white #f8fafc. Loaded on every customer-facing page by
   assets/js/valmontai.js (which also injects the launcher + panel markup).
   Everything is namespaced .vai-* so it can never clash with page styles.
   ============================================================================ */

.vai-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 50%;
  background: var(--orange, #ff8c00);
  color: #1a0f00;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(245, 140, 20, 0.45);
  z-index: 250;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  padding: 0;
}
.vai-launcher:hover { transform: scale(1.08); box-shadow: 0 8px 26px rgba(245, 140, 20, 0.55); }
.vai-launcher svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.vai-launcher .vai-dot {
  position: absolute;
  top: 2px;
  right: 3px;
  width: 13px;
  height: 13px;
  background: #22c55e;
  border: 2.5px solid var(--orange, #ff8c00);
  border-radius: 50%;
}
.vai-launcher-tip {
  position: absolute;
  bottom: 70px;
  right: 0;
  background: #fff;
  color: #1a0f00;
  padding: 9px 14px;
  border-radius: 12px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  animation: vaiFadeUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.vai-launcher-tip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
}
.vai-launcher-tip[hidden] { display: none; }

/* ---- Chat panel ------------------------------------------------------ */
.vai-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: min(380px, calc(100vw - 24px));
  height: min(580px, calc(100dvh - 110px));
  background: #f8fafc;
  border-radius: 18px;
  overflow: hidden;
  display: none;
  flex-direction: column;
  box-shadow: 0 18px 60px rgba(4, 10, 26, 0.45);
  z-index: 250;
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: vaiPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.vai-panel.vai-open { display: flex; }

.vai-header {
  background: linear-gradient(135deg, #0b1a38 0%, #122a55 100%);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.vai-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange, #ff8c00);
  color: #1a0f00;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.vai-header-avatar svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.vai-header-text { flex: 1; min-width: 0; }
.vai-header-text b { display: block; font-size: 15.5px; letter-spacing: 0.01em; }
.vai-header-text span { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: rgba(255, 255, 255, 0.75); }
.vai-header-text .vai-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; display: inline-block; }
.vai-header-actions { display: flex; gap: 6px; }
.vai-icon-btn {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.vai-icon-btn:hover { background: rgba(255, 255, 255, 0.22); }
.vai-icon-btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---- Messages -------------------------------------------------------- */
.vai-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background:
    radial-gradient(circle at 85% -10%, rgba(255, 140, 0, 0.06), transparent 45%),
    #f8fafc;
  -webkit-overflow-scrolling: touch;
}
.vai-msg {
  max-width: 86%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13.8px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  animation: vaiFadeUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.vai-msg-bot {
  align-self: flex-start;
  background: #fff;
  color: #1e293b;
  border: 1px solid rgba(11, 26, 56, 0.08);
  border-bottom-left-radius: 5px;
  box-shadow: 0 1px 3px rgba(11, 26, 56, 0.06);
}
.vai-msg-user {
  align-self: flex-end;
  background: var(--orange, #ff8c00);
  color: #1a0f00;
  font-weight: 600;
  border-bottom-right-radius: 5px;
}
.vai-msg b { font-weight: 800; }
.vai-msg-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.vai-action {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #0b1a38;
  color: #fff !important;
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: background 0.15s ease;
}
.vai-action:hover { background: #16306b; }
.vai-action.vai-action-wa { background: #25D366; }
.vai-action.vai-action-wa:hover { background: #1fb457; }

/* typing indicator */
.vai-typing {
  align-self: flex-start;
  background: #fff;
  border: 1px solid rgba(11, 26, 56, 0.08);
  border-radius: 16px;
  border-bottom-left-radius: 5px;
  padding: 12px 16px;
  display: flex;
  gap: 5px;
}
.vai-typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
  animation: vaiBlink 1.2s infinite ease-in-out;
}
.vai-typing i:nth-child(2) { animation-delay: 0.2s; }
.vai-typing i:nth-child(3) { animation-delay: 0.4s; }

/* ---- Quick-reply chips ---------------------------------------------- */
.vai-chips {
  padding: 6px 12px 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  flex-shrink: 0;
}
.vai-chip {
  border: 1px solid rgba(11, 26, 56, 0.18);
  background: #fff;
  color: #0b1a38;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.vai-chip:hover { background: #0b1a38; color: #fff; border-color: #0b1a38; }

/* ---- Input row ------------------------------------------------------- */
.vai-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px 14px;
  background: #fff;
  border-top: 1px solid rgba(11, 26, 56, 0.08);
  flex-shrink: 0;
}
.vai-input {
  flex: 1;
  border: 1px solid rgba(11, 26, 56, 0.18);
  border-radius: 999px;
  padding: 11px 16px;
  font-size: 13.8px;
  outline: none;
  background: #f8fafc;
  color: #1e293b;
  min-width: 0;
}
.vai-input:focus { border-color: var(--orange, #ff8c00); background: #fff; }
.vai-send {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--orange, #ff8c00);
  color: #1a0f00;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease;
}
.vai-send:hover { transform: scale(1.06); background: #ffa033; }
.vai-send svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.vai-foot {
  text-align: center;
  font-size: 10.5px;
  color: #94a3b8;
  padding: 0 0 8px;
  background: #fff;
  flex-shrink: 0;
}

/* ---- Mobile ---------------------------------------------------------- */
@media (max-width: 480px) {
  .vai-launcher { bottom: 18px; right: 16px; width: 54px; height: 54px; }
  .vai-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    border-radius: 0;
  }
}

@keyframes vaiFadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes vaiPop {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes vaiBlink {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}
@media (prefers-reduced-motion: reduce) {
  .vai-launcher, .vai-panel, .vai-msg, .vai-launcher-tip, .vai-typing i { animation: none; transition: none; }
}