@import "tailwindcss";

:root {
  --background: #f3f7fb;
  --foreground: #111827;
  --card: #ffffff;
  --card-foreground: #111827;
  --muted: #f3f4f6;
  --muted-foreground: #6b7280;
  --primary: #2563eb;
  --primary-foreground: #ffffff;
  --border: #e5e7eb;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 34%),
    linear-gradient(180deg, #f7fbff 0%, #edf4fb 100%);
  color: var(--foreground);
  font-family:
    "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body {
  overscroll-behavior: none;
}

button,
input,
textarea {
  font: inherit;
}

textarea.cs-agent-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

textarea.cs-agent-scrollbar::-webkit-scrollbar {
  width: 8px;
}

textarea.cs-agent-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

textarea.cs-agent-scrollbar::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: #cbd5e1;
  background-clip: padding-box;
}

textarea.cs-agent-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
  background-clip: padding-box;
}

.cs-agent-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.cs-agent-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.cs-agent-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.cs-agent-scrollbar::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: #cbd5e1;
  background-clip: padding-box;
}

.cs-agent-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
  background-clip: padding-box;
}

.cs-agent-shell {
  /* padding: 10px; */
}

.cs-agent-panel {
  border-radius: 28px;
  box-shadow:
    0 24px 80px rgba(15, 23, 42, 0.14),
    0 10px 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.cs-agent-grid-bg {
  background-image:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.72), transparent 32%),
    linear-gradient(180deg, rgba(247, 249, 252, 0.92) 0%, rgba(238, 244, 251, 0.94) 100%),
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size:
    auto,
    auto,
    22px 22px,
    22px 22px;
  background-position:
    center top,
    center,
    center,
    center;
}

.cs-agent-fade-up {
  animation: cs-agent-fade-up 220ms ease-out;
}

.cs-agent-status-dot {
  animation: cs-agent-pulse 1.8s ease-in-out infinite;
}

@keyframes cs-agent-fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes cs-agent-pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

/* 图片预览：遮罩在 dialog 内部绘制，避免与原生 ::backdrop 叠色 */
.cs-agent-image-lightbox::backdrop {
  background: transparent;
}