/* ============================================================
   主站工具聚合页 V14 — 10个工具在一个页面，hash 切换
   ============================================================ */

.tool-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: start;
}
.tool-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,253,248,.95), rgba(248,243,234,.95));
  border: 1px solid rgba(184,148,47,.18);
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.tool-nav-item {
  padding: 10px 14px;
  border-radius: 10px;
  color: #5a4a2a;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s, color .2s, transform .15s;
  user-select: none;
  text-decoration: none;
  display: block;
}
.tool-nav-item:hover { background: rgba(236,208,137,.18); color: #3a2e1a; transform: translateX(4px); }
.tool-nav-item.active {
  background: linear-gradient(135deg, #b8942f, #9c7130);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(184,148,47,.25);
}
.tool-content { min-height: 400px; }

.tool-panel {
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,253,248,.95), rgba(248,243,234,.95));
  border: 1px solid rgba(184,148,47,.18);
  box-shadow: 0 6px 24px rgba(100,60,20,.06);
}
.tool-panel h3 { margin: 0 0 16px 0; color: #3a2e1a; }
.tool-panel .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.tool-panel label { color: #7a6238; min-width: 80px; }
.tool-panel input,
.tool-panel select,
.tool-panel textarea {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(184,148,47,.25);
  background: #fffefc;
  color: #3a2e1a;
  font: inherit;
  outline: none;
  flex: 1;
  min-width: 120px;
}
.tool-panel input:focus,
.tool-panel select:focus,
.tool-panel textarea:focus { border-color: #b8942f; box-shadow: 0 0 0 3px rgba(236,208,137,.25); }
.tool-panel textarea { width: 100%; min-height: 180px; font-family: Consolas, monospace; resize: vertical; }
.tool-panel .out {
  background: #2a2520;
  color: #ecd089;
  padding: 12px;
  border-radius: 10px;
  font-family: Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 80px;
  max-height: 400px;
  overflow: auto;
}
.tool-panel .stats { display: flex; gap: 16px; flex-wrap: wrap; color: #5a4a2a; font-size: 13px; }
.tool-panel .stats b { color: #b8942f; font-size: 18px; }
.tool-panel .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tool-panel .err { color: #c33; font-size: 12px; margin-top: 6px; }

.pomodoro-circle {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  margin: 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: conic-gradient(#b8942f var(--p, 0%), rgba(0,0,0,.06) 0);
  position: relative;
  transition: background .3s;
}
.pomodoro-circle::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: #fffefc;
}
.pomodoro-circle .time {
  position: relative;
  z-index: 1;
  font-size: 56px;
  font-weight: 800;
  color: #3a2e1a;
  font-variant-numeric: tabular-nums;
}
.pomodoro-circle .label {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: #7a6b4a;
  margin-top: 4px;
}
.pomodoro-actions { display: flex; justify-content: center; gap: 12px; }

@media (max-width: 720px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .tool-nav-item { flex: 1 0 30%; }
  .tool-panel .grid-2 { grid-template-columns: 1fr; }
}