/* ============================================================
   components.css — 通用组件样式
   ============================================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--accent-primary); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s, transform 0.1s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent-success); color: #fff; }
.btn-primary:hover { filter: brightness(1.15); }
.btn-secondary { background: transparent; border: 1px solid var(--accent-primary); color: var(--accent-primary); }
.btn-secondary:hover { background: rgba(88,166,255,0.1); }
.btn-danger { background: var(--accent-danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

select {
  font-family: inherit;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  outline: none;
  cursor: pointer;
}
select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.3);
}

input[type="number"] {
  font-family: inherit;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  outline: none;
}
input[type="number"]:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.3);
}

.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--card-radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.dropzone:hover {
  border-color: var(--accent-primary);
  background: rgba(88,166,255,0.03);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title {
  font-size: 20px;
  font-weight: 600;
}