/* ============================================
   pixel2svg.css — 工具页样式（蓝粉 Y2K 像素风）
   ============================================ */

:root {
  --bg: #0d0b2e;
  --bg-2: #1b1852;
  --dark: #17123a;
  --blue: #3d5aff;
  --cyan: #6ef3ff;
  --pink: #ff6ec7;
  --pink-light: #ffb3e2;
  --white: #fdf6ff;
  --bevel-light: #ffffff;
  --bevel-dark: #2a1f6e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Zpix', 'PressStart2P', monospace;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  background-color: var(--bg);
  /* 装饰性双层像素网格背景（与主站一致，纯 CSS 无图片） */
  background-image:
    linear-gradient(rgba(110, 243, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 110, 199, .1) 1px, transparent 1px),
    linear-gradient(rgba(61, 90, 255, .28) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 110, 199, .28) 2px, transparent 2px);
  background-size:
    24px 24px,
    24px 24px,
    120px 120px,
    120px 120px;
  background-attachment: fixed;
  min-height: 100vh;
}

img { image-rendering: pixelated; }

/* ---------- 顶栏 ---------- */
.tool-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #2e2568;
  border-bottom: 2px solid var(--pink);
}
.tool-header img { width: 28px; }
.tool-header h1 {
  font-size: 16px;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--pink), var(--cyan));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tool-header .sub { font-size: 12px; color: var(--pink-light); -webkit-text-fill-color: var(--pink-light); }

/* ---------- 布局 ---------- */
.tool-main {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 16px 40px;
  align-items: start;
}
@media (max-width: 800px) { .tool-main { grid-template-columns: 1fr; } }

h2 { font-size: 13px; color: var(--cyan); margin: 18px 0 8px; }
h2:first-child { margin-top: 0; }

/* ---------- 面板通用 ---------- */
.panel, .result {
  background: var(--bg-2);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
  box-shadow: 5px 5px 0 rgba(255, 110, 199, .25);
  padding: 16px;
}

.hint { color: rgba(253, 246, 255, .55); font-size: 12px; }
.stats { font-size: 12px; color: var(--pink-light); }

/* ---------- 拖放区 ---------- */
.dropzone {
  border: 2px dashed var(--pink);
  background: rgba(255, 110, 199, .06);
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: background .15s;
}
.dropzone.is-dragover { background: rgba(110, 243, 255, .12); border-color: var(--cyan); }
.dropzone .hint { margin: 4px 0 8px; }

/* ---------- 按钮 / 输入 ---------- */
button {
  font-family: inherit;
  font-size: 13px;
  color: var(--white);
  background: var(--bg);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
  padding: 7px 14px;
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--blue); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.primary {
  background: linear-gradient(135deg, var(--blue), var(--pink));
  border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
}
button.primary:hover:not(:disabled) { filter: brightness(1.2); background: linear-gradient(135deg, var(--blue), var(--pink)); }

.field { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.field label { font-size: 13px; white-space: nowrap; }
.field input {
  width: 90px;
  font-family: inherit;
  font-size: 14px;
  color: var(--cyan);
  background: var(--dark);
  border: 2px solid;
  border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
  padding: 5px 8px;
}

/* ---------- 单选 / 复选 ---------- */
.mode-group { display: flex; flex-direction: column; gap: 8px; }
.radio-row, .check-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px 10px;
  border: 2px solid var(--bevel-dark);
  background: var(--bg);
  cursor: pointer;
  font-size: 13px;
}
.radio-row:has(input:checked) { border-color: var(--pink); }
.radio-row input, .check-row input { margin-top: 4px; accent-color: var(--pink); }
.mode2-options { margin-top: 10px; padding-left: 4px; }

.btn-row { display: flex; gap: 8px; }

/* ---------- 结果区 ---------- */
.result-tabs {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.result-tabs h2 { margin: 0; }
.btn-row { display: flex; gap: 8px; }

.preview-box {
  margin: 10px 0 18px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  border: 2px solid var(--bevel-dark);
  padding: 12px;
}
.preview-box img { max-width: 100%; max-height: 320px; }

#code-out {
  width: 100%;
  height: 180px;
  margin-top: 10px;
  resize: vertical;
  font-family: Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--cyan);
  background: var(--dark);
  border: 2px solid var(--bevel-dark);
  padding: 10px;
  white-space: pre;
}