/* Logo 制作器工具页面特定样式 */

:root {
  --logo-canvas-bg: #ffffff;
  --logo-canvas-border: #e0e0e0;
  --logo-checker-a: #f5f5f5;
  --logo-checker-b: #e8e8e8;
  --logo-muted: #888;
  --logo-label: #444;
  --logo-input-bg: var(--input-bg, #fff);
  --logo-input-border: var(--input-border, #ddd);
  --logo-swatch-border: rgba(0,0,0,0.12);
  --logo-accent: #FF2442;
}

[data-theme="dark"] {
  --logo-canvas-bg: #141417;
  --logo-canvas-border: #2C2C34;
  --logo-checker-a: #202027;
  --logo-checker-b: #191920;
  --logo-muted: #8A8A96;
  --logo-label: #C9C9D4;
  --logo-input-bg: #26262E;
  --logo-input-border: #3A3A44;
  --logo-swatch-border: rgba(255,255,255,0.18);
  --logo-accent: #FF2442;
}

/* 页面布局 */
.logo-main {
  display: flex;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: flex-start;
  flex-wrap: wrap;
}

/* 画布区域 */
.logo-stage {
  flex: 1 1 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.logo-canvas-box {
  width: min(100%, 420px);
  aspect-ratio: 1/1;
  background:
    linear-gradient(45deg, var(--logo-checker-a) 25%, transparent 25%, transparent 75%, var(--logo-checker-a) 75%),
    linear-gradient(45deg, var(--logo-checker-a) 25%, var(--logo-checker-b) 25%, var(--logo-checker-b) 75%, var(--logo-checker-a) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--logo-canvas-border);
  overflow: hidden;
}

.logo-canvas-box canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: default;
}

.logo-hint {
  font-size: 12.5px;
  color: var(--logo-muted);
  text-align: center;
  line-height: 1.7;
}

/* 控制面板 */
.logo-panel {
  flex: 1 1 340px;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.logo-card {
  background: var(--card-bg);
  border: 1px solid var(--header-border);
  border-radius: 14px;
  padding: 16px 18px;
  backdrop-filter: blur(10px);
}

.logo-card h2 {
  font-size: 13px;
  color: var(--logo-muted);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.logo-row:last-child {
  margin-bottom: 0;
}

.logo-row label.t {
  font-size: 13.5px;
  color: var(--logo-label);
  min-width: 64px;
}

/* 颜色选择器 */
.logo-color-input {
  width: 42px;
  height: 30px;
  border: 1px solid var(--logo-input-border);
  border-radius: 8px;
  background: none;
  padding: 2px;
  cursor: pointer;
}

.logo-swatches {
  display: flex;
  gap: 6px;
}

.logo-swatches i {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--logo-swatch-border);
}

.logo-swatches i.on {
  outline: 2px solid var(--logo-accent);
  outline-offset: 1px;
}

/* 滑块 */
.logo-range {
  flex: 1;
  accent-color: var(--logo-accent);
  height: 22px;
}

.logo-output {
  font-size: 12px;
  color: var(--logo-muted);
  min-width: 44px;
  text-align: right;
}

/* 按钮 */
.logo-btn {
  font-family: inherit;
  font-size: 13px;
  color: var(--text-color);
  background: var(--logo-input-bg);
  border: 1px solid var(--logo-input-border);
  border-radius: 9px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.2s;
}

.logo-btn:hover {
  background: var(--logo-card-border);
}

.logo-btn.primary {
  background: var(--logo-accent);
  border-color: var(--logo-accent);
  color: #fff;
  font-weight: 600;
}

.logo-btn.primary:hover {
  background: #E91F3B;
}

/* 单选/复选 */
.logo-radios {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.logo-radios label,
.logo-ico-sizes label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--logo-label);
}

.logo-radio,
.logo-checkbox {
  accent-color: var(--logo-accent);
  width: 15px;
  height: 15px;
}

.logo-select {
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text-color);
  background: var(--logo-input-bg);
  border: 1px solid var(--logo-input-border);
  border-radius: 9px;
  padding: 7px 10px;
}

.logo-ico-sizes {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.logo-save-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Toast 提示 */
.logo-toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(16px);
  background: var(--logo-input-bg);
  color: var(--text-color);
  font-size: 13.5px;
  border: 1px solid var(--logo-input-border);
  border-radius: 10px;
  padding: 10px 18px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s;
}

.logo-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 响应式 */
@media (max-width: 860px) {
  .logo-main {
    flex-direction: column;
  }
  .logo-panel {
    max-width: none;
  }
}