/* ===== imglish · 全局设计基座 ===== */
:root {
  --paper: #f2f5f1;
  --card: #ffffff;
  --ink: #22302a;
  --ink-soft: #5f6d65;
  --ink-faint: #8a978f;
  --line: #e3e9e3;

  --moss: #2f9e63;
  --moss-deep: #1e7a4b;
  --moss-wash: #e3f3ea;
  --wrong: #e25c55;
  --wrong-wash: #fcebea;
  --en: #3e6b8c;
  --en-wash: #e8eff5;
  --zh: #c4502f;
  --zh-wash: #f9ece6;
  --amber: #d9930d;

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(34, 48, 42, 0.05), 0 10px 30px rgba(34, 48, 42, 0.08);
  --shadow-lift: 0 2px 4px rgba(34, 48, 42, 0.06), 0 18px 44px rgba(34, 48, 42, 0.14);

  --font-display: 'ZCOOL QingKe HuangYou', 'Baloo 2', system-ui, sans-serif;
  --font-letter: 'Baloo 2', 'ZCOOL QingKe HuangYou', system-ui, sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

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

/* hidden 属性优先级兜底：防止组件自身的 display 覆盖 [hidden] */
[hidden] { display: none !important; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

::selection { background: var(--moss-wash); }

:focus-visible {
  outline: 3px solid rgba(47, 158, 99, 0.55);
  outline-offset: 2px;
  border-radius: 6px;
}

/* --- 品牌标记 --- */
.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
}
.mark-tile {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--moss);
  color: #fff;
  font-size: 20px;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.14);
}

/* --- 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  user-select: none;
}
.btn:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-primary {
  background: var(--moss-deep);
  border-color: var(--moss-deep);
  color: #fff;
}
.btn-primary:hover { background: var(--moss); border-color: var(--moss); }

.btn-danger { color: var(--wrong); border-color: #f2c7c5; }
.btn-danger:hover { background: var(--wrong-wash); }

.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 10px; }

/* --- 触屏优化 --- */
a, button, .tile, .kb-key, .thumbs-cell img {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
@media (hover: none) and (pointer: coarse) {
  .btn { padding: 12px 20px; font-size: 15px; }
  .btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 11px; }
  .btn:hover { transform: none; }
}

/* --- 表单 --- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-soft); }
.input, .select, textarea.input {
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  transition: border-color 0.15s ease;
  width: 100%;
}
.input:focus, .select:focus, textarea.input:focus { outline: none; border-color: var(--moss); }
textarea.input { resize: vertical; min-height: 90px; }

/* --- 徽章 --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
}
.badge-gray { background: #eef1ee; color: var(--ink-soft); }
.badge-green { background: var(--moss-wash); color: var(--moss-deep); }
.badge-blue { background: var(--en-wash); color: var(--en); }
.badge-red { background: var(--wrong-wash); color: var(--wrong); }
.badge-amber { background: #faf1dc; color: var(--amber); }

/* --- 提示气泡 --- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 11px 20px;
  border-radius: 12px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 99;
  max-width: 86vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: #a83a34; }

/* ===== 内测反馈浮窗 ===== */
.fb-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  background: var(--moss);
  box-shadow: 0 6px 18px rgba(31, 122, 75, 0.28);
  cursor: pointer;
}
.fb-fab:hover { background: var(--moss-deep); }
.fb-fab:active { transform: translateY(1px); }
.fb-fab-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.9;
  animation: fbPulse 2s ease-in-out infinite;
}
@keyframes fbPulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.35; }
}

.fb-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(24, 34, 28, 0.42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.fb-mask[hidden] { display: none; }
.fb-card {
  width: 420px;
  max-width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 22px 22px 18px;
}
.fb-head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.fb-head h3 { margin: 0; font-size: 17px; }
.fb-badge {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--moss-deep);
  background: var(--moss-wash);
  border-radius: 6px;
  padding: 2px 7px;
  letter-spacing: 0.5px;
}
.fb-tip { font-size: 13px; color: var(--ink-soft); line-height: 1.6; margin: 10px 0 14px; }
.fb-tip b { color: var(--moss-deep); }
.fb-label { display: block; font-size: 12.5px; color: var(--ink-faint); margin-bottom: 6px; }
.fb-text, .fb-input {
  width: 100%;
  box-sizing: border-box;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  background: #fbfdfb;
  margin-bottom: 14px;
  resize: vertical;
}
.fb-text:focus, .fb-input:focus { outline: none; border-color: var(--moss); background: #fff; }
.fb-msg { font-size: 13px; margin: 0 0 12px; color: var(--moss-deep); }
.fb-msg.is-err { color: var(--wrong); }
.fb-actions { display: flex; justify-content: flex-end; gap: 10px; }
body.fb-open { overflow: hidden; }

@media (max-width: 620px) {
  .fb-fab { right: 12px; bottom: 12px; padding: 9px 14px; font-size: 13px; }
  .fb-card { width: 100%; padding: 18px 16px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}