/* ===========================================================
 * platform.css
 * 控制 iOS / Android 平台差异内容的显隐 + toggle 控件样式
 * 依赖：<html> 会被 inline 脚本加上 platform-ios 或 platform-android
 * =========================================================== */

/* 初始安全兜底：class 未写入前先隐藏所有平台专属内容
 * （inline 脚本在 <head> 里执行，理论上 body 开始渲染前 class 已就位；
 *  此规则是防御性兜底，防止脚本执行失败时两套内容都显露） */
html:not(.platform-ios):not(.platform-android) .only-ios,
html:not(.platform-ios):not(.platform-android) .only-android {
  display: none !important;
}

/* 主规则：按当前平台隐藏另一平台的元素 */
html.platform-ios .only-android,
html.platform-android .only-ios {
  display: none !important;
}

/* ===========================================================
 * Android 机型外框
 * Android 平台下保留同一组截图容器，仅把 iPhone 刘海框切换成更接近
 * Android 的直屏圆角、居中打孔摄像头和侧边按键。平台 toggle 切换时
 * <html> class 变化即可同步生效。
 * =========================================================== */

html.platform-android .phone-frame,
html.platform-android .feat-phone {
  background: linear-gradient(145deg, #33383f 0%, #151719 58%, #0f1012 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  padding: 7px;
  box-shadow:
    0 30px 60px rgba(60, 46, 26, 0.25),
    0 12px 24px rgba(60, 46, 26, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

html.platform-android .phone-frame::before,
html.platform-android .feat-phone::before,
html.platform-android .phone-frame::after,
html.platform-android .feat-phone::after {
  content: '';
  position: absolute;
  background: #1f2328;
  border-radius: 3px;
  z-index: 1;
}

html.platform-android .phone-frame::before,
html.platform-android .feat-phone::before {
  right: -4px;
  top: 132px;
  width: 3px;
  height: 78px;
}

html.platform-android .phone-frame::after,
html.platform-android .feat-phone::after {
  left: -4px;
  top: 94px;
  width: 3px;
  height: 48px;
}

html.platform-android .phone-notch,
html.platform-android .feat-phone-notch {
  top: 17px;
  left: 50%;
  width: 14px;
  height: 14px;
  background: #0b0c0d;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}

html.platform-android .phone-screen {
  border-radius: 24px;
  background: #101112;
}

html.platform-android .feat-screen {
  border-radius: 23px;
  background: #101112;
}

@media (max-width: 900px) {
  html.platform-android .phone-frame,
  html.platform-android .feat-phone {
    border-radius: 28px;
    padding: 7px;
  }

  html.platform-android .phone-frame::before,
  html.platform-android .feat-phone::before {
    top: 112px;
    height: 68px;
  }

  html.platform-android .phone-frame::after,
  html.platform-android .feat-phone::after {
    top: 82px;
    height: 42px;
  }

  html.platform-android .phone-screen,
  html.platform-android .feat-screen {
    border-radius: 22px;
  }
}

/* ===========================================================
 * Toggle 控件 —— segmented pill 放在 nav 右侧
 * =========================================================== */

.platform-toggle {
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid var(--ink-brown);
  border-radius: 999px;
  overflow: hidden;
  background: var(--paper-card);
  font-family: inherit;
  line-height: 1;
}

.platform-toggle button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--ink-brown);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.platform-toggle button svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.platform-toggle button:hover {
  background: var(--paper-alt);
}

/* 当前平台高亮——由 <html> class 驱动，不需要 JS 管理 .active */
html.platform-ios  .platform-toggle [data-platform-toggle="ios"],
html.platform-android .platform-toggle [data-platform-toggle="android"] {
  background: var(--ink-brown);
  color: var(--paper-main);
  cursor: default;
}
html.platform-ios  .platform-toggle [data-platform-toggle="ios"]:hover,
html.platform-android .platform-toggle [data-platform-toggle="android"]:hover {
  background: var(--ink-brown);
}

/* 移动端紧凑态（< 480px）：隐藏文字标签，保留图标，并保证 tap target 不缩水 */
@media (max-width: 480px) {
  .platform-toggle button {
    padding: 8px 12px;
    gap: 0;
    min-width: 44px;
    min-height: 36px;
    justify-content: center;
  }
  .platform-toggle button span {
    display: none;
  }
  .platform-toggle button svg {
    width: 16px;
    height: 16px;
  }
}
