/* ================================================================
 * SOFT 门户 · 小功能页样式（美化版）
 * 保留全部类名，仅改视觉。
 * ================================================================ */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 18px;
}

/* ---------------- 本站域名行 ---------------- */
/* 样式已移到 portal.css（.tool-domains / .dom），
   因为天依之家页也在用同一套域名胶囊。 */

/* ---------------- 工具卡片 ---------------- */
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  color: var(--text);
  overflow: hidden;
  transition: border-color .22s, transform .22s, box-shadow .22s, background .22s;
}
a.tool-card { text-decoration: none; color: var(--text); }

/* 顶部渐变高光 */
.tool-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity .25s;
}
/* 悬浮光晕 */
.tool-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(360px 160px at 50% -25%, rgba(102, 204, 255, 0.15), transparent 72%);
  opacity: 0;
  transition: opacity .28s;
}
.tool-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-5px);
  background: var(--bg-elev);
  box-shadow: var(--shadow), var(--shadow-glow);
}
.tool-card:hover::before,
.tool-card:hover::after { opacity: 1; }

/* 图标：换成彩色圆角芯片 */
.tool-card .t-icon {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: linear-gradient(145deg, rgba(102, 204, 255, 0.22), rgba(42, 168, 232, 0.1));
  border: 1px solid var(--accent-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition: transform .28s cubic-bezier(.34,1.56,.64,1), box-shadow .28s;
}
.tool-card:hover .t-icon {
  transform: scale(1.1) rotate(-6deg);
  box-shadow: 0 10px 26px rgba(102, 204, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.tool-card .t-name {
  position: relative;
  z-index: 1;
  font-weight: 700;
  font-size: 1.04rem;
  letter-spacing: -0.012em;
}
.tool-card .t-desc {
  position: relative;
  z-index: 1;
  color: var(--text-muted);
  font-size: 0.87rem;
  line-height: 1.65;
}
.tool-card .t-out {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  padding: 3px 11px;
  margin-top: 4px;
  transition: background .2s, transform .2s;
}
.tool-card:hover .t-out {
  background: rgba(102, 204, 255, 0.2);
  transform: translateX(3px);
}

/* ---------------- 空态 ---------------- */
.tool-empty {
  padding: 52px 26px;
  text-align: center;
  color: var(--text-muted);
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.tool-empty .e-icon { font-size: 2.6rem; margin-bottom: 14px; opacity: .45; }
.tool-empty p { font-size: 0.96rem; }
.tool-empty .e-sub {
  font-family: var(--mono);
  font-size: 0.77rem;
  color: var(--text-dim);
  margin-top: 9px;
  letter-spacing: 0.06em;
}

/* ---------------- 工具面板（预留） ---------------- */
.tool-mask {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.76);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  z-index: 300;
}
.tool-mask.show { display: flex; }

.tool-panel {
  width: 100%;
  max-width: 580px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: toolIn .26s cubic-bezier(.34,1.4,.64,1);
}
@keyframes toolIn {
  from { transform: translateY(18px) scale(.97); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.tool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-soft);
}
.tool-head h3 { font-size: 1.1rem; font-weight: 720; letter-spacing: -0.015em; }
.tool-close {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: border-color .2s, color .2s, background .2s, transform .2s;
}
.tool-close:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-soft);
  transform: rotate(90deg);
}

.tool-body { padding: 24px; overflow-y: auto; }

/* ---------------- 手机版 ---------------- */
@media (max-width: 760px) {
  /* 小工具卡片：手机上两列，紧凑但可点 */
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .tool-card {
    padding: 16px 14px;
    gap: 9px;
    border-radius: var(--radius);
  }
  .tool-card .t-icon {
    width: 42px;
    height: 42px;
    font-size: 1.25rem;
    border-radius: 12px;
  }
  .tool-card .t-name { font-size: 0.95rem; }
  .tool-card .t-desc { font-size: 0.79rem; line-height: 1.55; }
  .tool-card .t-out { font-size: 0.65rem; padding: 2px 9px; }

  /* 工具面板：手机端近全屏 */
  .tool-mask { padding: 0; align-items: flex-end; }
  .tool-panel {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
  .tool-head { padding: 16px 18px; }
  .tool-close { width: 40px; height: 40px; }
  .tool-body { padding: 18px; }
}

@media (max-width: 380px) {
  .tool-grid { grid-template-columns: 1fr; }
}